CN102059151B

CN102059151B - Loaded non-metallocene catalyst and preparation method and application thereof

Info

Publication number: CN102059151B
Application number: CN2009102109879A
Authority: CN
Inventors: 李传峰; 任鸿平; 姚小利; 阚林; 刘波; 马忠林; 郭峰; 汪开秀; 王亚明; 杨立娟
Original assignee: China Petroleum and Chemical Corp; Sinopec Yangzi Petrochemical Co Ltd
Current assignee: China Petroleum and Chemical Corp; Sinopec Yangzi Petrochemical Co Ltd
Priority date: 2009-11-13
Filing date: 2009-11-13
Publication date: 2013-10-16
Anticipated expiration: 2029-11-13
Also published as: CN102059151A

Abstract

The invention relates to a loaded non-metallocene catalyst and a preparation method and application thereof. The loaded non-metallocene catalyst has the characteristics of simple and practicable preparation method, flexible and adjustable polymerization activity and the like. The invention also relates to the application of the loaded non-metallocene catalyst to the homopolymerisation/copolymerization of olefin. Compared with the prior art, the application has the characteristic of small using amount of a cocatalyst.

Description

Load type non-metallocene catalyst, its preparation method and application thereof

Technical field

The present invention relates to a kind of non-metallocene catalyst.Particularly, the present invention relates to a kind of load type non-metallocene catalyst, its preparation method and the application in alkene homopolymerization/copolymerization thereof.

Background technology

The non-metallocene catalyst that the middle and later periods nineties 20th century occurs, be called again luxuriant rear catalyst, the central atom of Primary Catalysts has comprised nearly all transition metal, be after Ziegler, Ziegler-Natta and metallocene catalyst the 4th generation olefin polymerization catalysis, such catalyzer has reached on some performance or even has surpassed metallocene catalyst.Non-metallocene catalyst does not contain cyclopentadienyl group, ligating atom is oxygen, nitrogen, sulphur and phosphorus, it is characterized in that central ion has stronger Electron Affinities, and have cis alkyl or halogen metal division center, carrying out easily alkene insertion and σ-key shifts, the easy alkylation of central metal is conducive to the generation at cation activity center; The title complex that forms has the geometric configuration of restriction, stereoselectivity, electronegativity and chirality controllability.In addition, the metal-carbon key of formation polarizes easily, is beneficial to the polymerization of alkene.Therefore, even under higher polymeric reaction temperature, also can obtain the olefin polymer of higher molecular weight.

But homogenous olefin polymerization catalyst has been proved it in olefinic polyreaction has active duration short, easily sticking still, high methylaluminoxane consumption, and obtains the too low or too high weak point of polymericular weight, has seriously limited its industrial application.

A kind of alkene homopolymerization/catalyst for copolymerization or catalyst system that patent ZL01126323.7, ZL02151294.9, ZL02110844.7 and WO03/010207 are prepared, has widely alkene homopolymerization/copolymerization performance, be applicable to the polymerization technique of various ways, but need higher promotor consumption during in olefinic polymerization at the disclosed catalyzer of this patent or catalyst system, could obtain suitable olefin polymerizating activity, and exist sticking still phenomenon in the polymerization process.

Common way be with non-metallocene catalyst by certain load technology, make loaded catalyst, thereby improve the polymerization of alkene and the particle form of resulting polymers.It shows as the initial activity that has suitably reduced to a certain extent catalyzer, the polymerization activity life-span of extending catalyst, reduce even avoided caking or the cruelly poly-phenomenon in the polymerization process, improve the form of polymkeric substance, improve the apparent density of polymkeric substance, can make it satisfy more polymerization technique process, such as vapour phase polymerization or slurry polymerization etc.

For patent ZL01126323.7, ZL02151294.9, the disclosed non-metallocene catalyst of ZL02110844.7 and WO03/010207, patent CN1539855A, CN1539856A, CN1789291A, CN1789292A, CN1789290A, WO/2006/063501,200510119401.x carry out load Deng having adopted variety of way, obtain load type non-metallocene catalyst, but these patents all relate to the Nonmetallocene organic compound that will contain transition metal and (or are called non-metallocene catalyst, or Nonmetallocene title complex) is carried on the carrier after the processing, the non-metallocene catalyst charge capacity is lower, or it is combined not bery tight with carrier.

Existing olefin polymerization catalysis patent is mostly based on metallocene catalyst, such as US4808561, US 5240894, CN 1049439, CN 1136239, CN 1344749, CN1126480, CN1053673, CN 1307594, CN 1130932, CN 1103069, CN1363537, CN1060179, US574417, EP685494, US4871705 and EP0206794 etc., but these patents also all relate on the carrier after the metallocene catalyst that will contain transition metal is carried on processing.

Patent EP708116 discloses the zirconium tetrachloride that makes first gasification and has contacted and load with carrier under 160～450 ℃ of temperature, again the zirconium tetrachloride of load is obtained carried metallocene catalyst with the lithium salts reaction of part, then by cooperate the polymerization that is used for alkene with promotor.The problem that this catalyzer exists is that load process requires high temperature, and high vacuum is not suitable for industrial production.

There is bibliographical information to adopt the chloro aluminium triethyl to process MgCl ₂(THF) ₂, and the load bis cyclopentadienyl zirconium dichloride, make thus carried metallocene catalyst.Its process is: magnesium chloride is dissolved in the tetrahydrofuran (THF), processes final load bis cyclopentadienyl zirconium dichloride (EUROPEAN POLYMER JOURNAL, 2005,41,941～947) after the hexane washing of precipitate with the chloro aluminium triethyl.

Sun Min etc. are open in paper, and " in-situ reaction prepares CpTi (dbm) Cl ₂/ MgCl ₂The research of supported catalyst and catalyzed ethylene polymerization thereof " (the polymer journal, 2004, (1): 138), it adopts the standby magnesium chloride support of Grignard reagent legal system, adds simultaneously CpTi (dbm) Cl ₂, prepare CpTi (dbm) Cl with this ₂/ MgCl ₂Supported catalyst.Alkylation and the load of catalyzer were finished in a step, greatly reduced the preparation section of catalyzer.

Patent CN200510080210.7 discloses synthetic supported type vanadium non-metallocene catalyst and preparation method and the application of original position; wherein first dialkyl magnesium is formed acyl group naphthols magnesium or beta-diketon magnesium compound with acyl group naphthols or beta-diketon reaction; muriate with the tetravalence vanadium reacts again, forms simultaneously carrier and active catalytic components.

Patent CN200610026765.8 discloses a class single active center Z-N olefin polymerization catalysis.This catalyzer with the salicylaldehyde derivatives of the salicylic aldehyde that contains coordinating group or replacement as electron donor, by in magnesium compound (such as magnesium chloride)/tetrahydrofuran solution, adding through pretreated carrier (such as silica gel), metallic compound (such as titanium tetrachloride) and this electron donor obtain after the processing.

Patent CN200610026766.2 is similar with it, discloses a class and has contained heteroatomic organic compound and the application in Ziegler-Natta catalyst thereof.

Disclosed a kind of magnesium compound load type non-metallocene catalyst of patent CN200710162676.0 and preparation method thereof, it is by original position load method the Nonmetallocene part directly to be contacted with the magnesium compound that contains catalytically-active metals to obtain.But its described catalytically-active metals refers to IVB family metallic compound is joined (such as the magnesium compound solid of magnesium compound solid or modification) in the in type magnesium compound solid with contacting of magnesium compound, such contact can not be accomplished the abundant reaction of catalytically-active metals and magnesium compound, the magnesium compound carrier that contains catalytically-active metals that obtains must be out-phase, be not intermolecular abundant contact and reaction, thereby the Nonmetallocene part effect that has limited follow-up adding is brought into play fully.

Equally, patent CN200710162667.1 discloses a kind of magnesium compound load type non-metallocene catalyst and preparation method thereof also similar problem.It is by original position load method the compound of catalytically-active metals directly to be contacted with the magnesium compound that contains the Nonmetallocene part to obtain.But its described contact refers to the Nonmetallocene ligand solution is joined (such as the magnesium compound solid of magnesium compound solid or modification) in the in type magnesium compound solid, such contact can not be accomplished the abundant reaction of Nonmetallocene part and magnesium compound, the magnesium compound carrier that contains the Nonmetallocene part that obtains must be out-phase, not intermolecular abundant contact and reaction, thereby limited the fully performance of Nonmetallocene part effect.

Still there are the problems referred to above in the PCT patent PCT/CN2008/001739 that applies for based on above two patents.

Catalyzer take Magnesium Chloride Anhydrous as carrier demonstrates higher catalytic activity in olefin polymerization process, but this type of catalyzer is highly brittle, and is broken easily in polymerization reactor, thereby causes polymer morphology bad.Silicon dioxide carried catalyzer has good flowability, can be used for gas fluidised bed polymerisation, but silicon dioxide carried metallocene and non-metallocene catalyst then show lower catalytic activity.Therefore if magnesium chloride and silicon-dioxide are well organically combined, just may prepare and have high catalytic activity, the catalyzer of the controlled and good abrasion strength resistance of globule size.

Patent ZL01131136.3 discloses a kind of method of synthetic carried metallocene catalyst.Silica gel is mixed in solvent with IVB group 4 transition metal halogenide, more direct and part negative ion reaction, thus in a step, realize synthesizing and load of metallocene catalyst.But it is 1: 1 that the method requires transition metal and the mol ratio of part, and needs adding proton donor, and such as butyllithium etc., and the part that adopts is the metallocene part that contains cyclopentadienyl group of bridging type or non-bridging type.

The grade of Xiao Yi is open " novel Ni (acac) in paper ₂/ TiCl ₄The poly research of/L ligand complex catalyst catalyzed ethylene polymerization for preparing branched " (Zhongshan University's journal: natural science edition, 2003,42 (3): 28), it is with anhydrous MgCl ₂, Ni (acac) ₂And L, be dissolved in the tetrahydrofuran-ethyl alcohol mixed solvent after, add people's silica gel stirring reaction, add a certain amount of titanium tetrachloride and continue reaction, add again a certain amount of Et ₂Catalyzer is drained to get in the A1C1 reaction, has prepared thus take magnesium chloride-silica gel as carrier, with the Ni (acac) of alpha-diimine ligand L modification ₂/ TiCl ₄Composite catalyst.Adopt this catalyst list-vinyl polymerization can obtain branched polyethylene, wherein ligand L 2 makes the branched polyethylene that the degree of branching is 4-12 side chain number/1000C.

As seen from the above, the ubiquitous problem of the load type non-metallocene catalyst that exists in the prior art is that the out-phase that forms in the preparation process of catalyzer forms and distributes, and has limited polymerization catalyst product property and particle form thereof.

Therefore, present present situation is, still needs a kind of load type non-metallocene catalyst, and its preparation method is simple, is fit to suitability for industrialized production, and can overcomes those problems that exist in the prior art load type non-metallocene catalyst.

Summary of the invention

The inventor finds through diligent research on the basis of existing technology, by making described load type non-metallocene catalyst with a kind of specific preparation method, just can solve foregoing problems, and finish thus the present invention.

According to the preparation method of this load type non-metallocene catalyst, need not add proton donor and electron donor (such as in this area for this reason and the conventional diether compounds that uses) etc., also need not harsh reaction requirement and reaction conditions.Therefore, the preparation method of this loaded catalyst is simple, and is very suitable for suitability for industrialized production.

Particularly, the present invention relates to the content of following aspect:

1. the preparation method of a load type non-metallocene catalyst may further comprise the steps:

Magnesium compound and Nonmetallocene part are dissolved in the solvent in the presence of alcohol, obtain the step of magnesium compound solution;

Optional porous support through thermal activation treatment is mixed with described magnesium compound solution, obtain the step of mixed serum;

With described mixed serum drying, obtain the step of complex carrier; With

Process described complex carrier with the chemical processing agent that is selected from IVB family metallic compound, obtain the step of described load type non-metallocene catalyst.

2. according to each described preparation method of aforementioned aspect, also be included in and adopt described chemical processing agent to process before the described complex carrier, with the step that helps the described complex carrier of chemical processing agent pre-treatment that is selected from aikyiaiurnirsoxan beta, aluminum alkyls or its arbitrary combination.

3. according to each described preparation method of aforementioned aspect, it is characterized in that, described porous support is selected from olefin homo or multipolymer, polyvinyl alcohol or its multipolymer, cyclodextrin, polyester or copolyesters, polymeric amide or copolyamide, ryuron or multipolymer, Voncoat R 3310 or multipolymer, methacrylic acid ester homopolymer or multipolymer, styrene homopolymers or multipolymer, the partial cross-linked form of these homopolymer or multipolymer, periodic table of elements IIA, IIIA, the refractory oxide of IVA or IVB family metal or infusibility composite oxides, clay, molecular sieve, mica, polynite, in wilkinite and the diatomite one or more, be preferably selected from partial cross-linked styrene polymer, silicon-dioxide, aluminum oxide, magnesium oxide, the oxidation sial, the oxidation magnalium, titanium dioxide, in molecular sieve and the polynite one or more more preferably are selected from silicon-dioxide.

4. according to each described preparation method of aforementioned aspect, it is characterized in that, described magnesium compound is selected from one or more in magnesium halide, alkoxyl group magnesium halide, alkoxyl magnesium, alkyl magnesium, alkyl halide magnesium and the alkyl alkoxy magnesium, be preferably selected from the magnesium halide one or more, more preferably magnesium chloride.

5. according to each described preparation method of aforementioned aspect, it is characterized in that described solvent is selected from C _6-12Aromatic hydrocarbon, halo C _6-12In aromatic hydrocarbon, ester and the ether one or more are preferably selected from C _6-12In aromatic hydrocarbon and the tetrahydrofuran (THF) one or more, tetrahydrofuran (THF) most preferably, and described alcohol is selected from Fatty Alcohol(C12-C14 and C12-C18), aromatic alcohol and the alicyclic ring alcohol one or more, the optional substituting group that is selected from halogen atom or C1-6 alkoxyl group of wherein said alcohol replaces, described alcohol is preferably selected from one or more in the Fatty Alcohol(C12-C14 and C12-C18), more preferably is selected from ethanol and the butanols one or more.

6. according to each described preparation method of aforementioned aspect, it is characterized in that described Nonmetallocene part is selected from one or more in the compound with following chemical structural formula:

Be preferably selected from compound (A) with following chemical structural formula and in the compound (B) one or more:

More preferably be selected to compound (A-4) and compound (B-1) to compound (B-4) one or more of compound (A-1) with following chemical structural formula:

In above all chemical structural formulas,

Q is 0 or 1;

D is 0 or 1;

A be selected from Sauerstoffatom, sulphur atom, selenium atom,

-NR ²³R ²⁴,-N (O) R ²⁵R ²⁶,

-PR ²⁸R ²⁹,-P (O) R ³⁰OR ³¹, sulfuryl, sulfoxide group or-Se (O) R ³⁹, N, O, S, Se and the P coordination atom of respectively doing for oneself wherein;

B is selected from nitrogen-atoms, nitrogen-containing group, phosphorus-containing groups or C ₁-C ₃₀Alkyl;

D is selected from nitrogen-atoms, Sauerstoffatom, sulphur atom, selenium atom, phosphorus atom, nitrogen-containing group, phosphorus-containing groups, C ₁-C ₃₀Alkyl, sulfuryl, sulfoxide group, -N (O) R ²⁵R ²⁶,

Or-P (O) R ³²(OR ³³), N, O, S, Se and the P coordination atom of respectively doing for oneself wherein;

E is selected from nitrogen-containing group, oxy radical, sulfur-containing group, contains seleno group, phosphorus-containing groups or cyano group, wherein N, O, S, Se and the P coordination atom of respectively doing for oneself;

F is selected from nitrogen-atoms, nitrogen-containing group, oxy radical, sulfur-containing group, contain seleno group or phosphorus-containing groups, wherein N, O, S, Se and the P coordination atom of respectively doing for oneself;

G is selected from C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group;

Y is selected from nitrogen-containing group, oxy radical, sulfur-containing group, contain seleno group or phosphorus-containing groups, wherein N, O, S, Se and the P coordination atom of respectively doing for oneself;

Z is selected from nitrogen-containing group, oxy radical, sulfur-containing group, contains seleno group, phosphorus-containing groups or cyano group, wherein N, O, S, Se and the P coordination atom of respectively doing for oneself;

→ represent singly-bound or two key;

-represent covalent linkage or ionic linkage;

R ¹To R ⁴, R ⁶To R ³⁶, R ³⁸And R ³⁹Be selected from independently of one another hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan, is preferably formed aromatic ring; And

R ⁵Be selected from lone-pair electron on the nitrogen, hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl, oxy radical, sulfur-containing group, nitrogen-containing group, contain seleno group or phosphorus-containing groups; Work as R ⁵For oxy radical, sulfur-containing group, nitrogen-containing group, when containing seleno group or phosphorus-containing groups, R ⁵In N, O, S, P and Se can be used as coordination and carry out coordination with atom and described center IVB family atoms metal,

Described Nonmetallocene part further is preferably selected from one or more in the compound with following chemical structural formula:

Described Nonmetallocene part most preferably is selected from one or more in the compound with following chemical structural formula:

7. according to each described preparation method of aforementioned aspect, it is characterized in that,

Described halogen is selected from F, Cl, Br or I;

Described nitrogen-containing group is selected from

-NR ²³R ²⁴,-T-NR ²³R ²⁴Or-N (O) R ²⁵R ²⁶

Described phosphorus-containing groups is selected from

-PR ²⁸R ²⁹,-P (O) R ³⁰R ³¹Or-P (O) R ³²(OR ³³);

Described oxy radical be selected from hydroxyl ,-OR ³⁴With-T-OR ³⁴

Described sulfur-containing group is selected from-SR ³⁵,-T-SR ³⁵,-S (O) R ³⁶Or-T-SO ₂R ³⁷

The described seleno group that contains is selected from-SeR ³⁸,-T-SeR ³⁸,-Se (O) R ³⁹Or-T-Se (O) R ³⁹

Described group T is selected from C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group;

Described R ³⁷Be selected from hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group;

Described C ₁-C ₃₀Alkyl is selected from C ₁-C ₃₀Alkyl, C ₇-C ₅₀Alkaryl, C ₇-C ₅₀Aralkyl, C ₃-C ₃₀Cyclic alkyl, C ₂-C ₃₀Thiazolinyl, C ₂-C ₃₀Alkynyl, C ₆-C ₃₀Aryl, C ₈-C ₃₀Condensed ring radical or C ₄-C ₃₀Heterocyclic radical, wherein said heterocyclic radical contain 1-3 heteroatoms that is selected from nitrogen-atoms, Sauerstoffatom or sulphur atom;

The C of described replacement ₁-C ₃₀Alkyl is selected from one or more aforementioned halogens or aforementioned C ₁-C ₃₀Alkyl is as substituent aforementioned C ₁-C ₃₀Alkyl;

Described safing function group is selected from aforementioned halogen, aforementioned oxy radical, aforementioned nitrogen-containing group, silicon-containing group, germanic group, aforementioned sulfur-containing group, contains tin group, C ₁-C ₁₀Ester group and nitro,

Wherein, described silicon-containing group is selected from-SiR ⁴²R ⁴³R ⁴⁴Or-T-SiR ⁴⁵Described germanic group is selected from-GeR ⁴⁶R ⁴⁷R ⁴⁸Or-T-GeR ⁴⁹Describedly contain tin group and be selected from-SnR ⁵⁰R ⁵¹R ⁵²,-T-SnR ⁵³Or-T-Sn (O) R ⁵⁴And described R ⁴²To R ⁵⁴Be selected from independently of one another hydrogen, aforementioned C ₁-C ₃₀The C of alkyl, aforementioned replacement ₁-C ₃₀Alkyl or aforementioned safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan, and described group T ditto defines.

8. according to each described preparation method of aforementioned aspect, it is characterized in that, take the mol ratio of the described magnesium compound of Mg element and described Nonmetallocene part as 1: 0.0001-1, preferred 1: 0.0002-0.4, more preferably 1: 0.0008-0.2, further preferred 1: 0.001-0.1, the ratio of described magnesium compound and described solvent is 1mol: 75～400ml, preferred 1mol: 150～300ml, more preferably 1mol: 200～250ml, take the mol ratio of the described magnesium compound of Mg element and described alcohol as 1: 0.02～4.00, preferred 1: 0.05～3.00, more preferably 1: 0.10～2.50, take the mass ratio of the described magnesium compound of magnesium compound solid and described porous support as 1: 0.1-20, preferred 1: 0.5-10, more preferably 1: 1-5, and in the described magnesium compound of Mg element with take the mol ratio of the described chemical processing agent of IVB family metallic element as 1: 0.01-1, preferred 1: 0.01-0.50, more preferably 1: 0.10-0.30.

9. according to each described preparation method of aforementioned aspect, it is characterized in that, described IVB family metallic compound is selected from one or more in IVB family metal halide, IVB family metal alkyl compound, IVB family metal alkoxide compound, IVB family metal alkyl halides and the IVB family metal alkoxide halogenide, be preferably selected from the IVB family metal halide one or more, more preferably be selected from TiCl ₄, TiBr ₄, ZrCl ₄, ZrBr ₄, HfCl ₄And HfBr ₄In one or more, most preferably be selected from TiCl ₄And ZrCl ₄In one or more.

10. according to each described preparation method of aforementioned aspect, it is characterized in that, described aikyiaiurnirsoxan beta is selected from methylaluminoxane, ethylaluminoxane, in isobutyl aluminium alkoxide and the normal-butyl alumina alkane one or more, more preferably be selected from methylaluminoxane and the isobutyl aluminium alkoxide one or more, and described aluminum alkyls is selected from trimethyl aluminium, triethyl aluminum, tri-propyl aluminum, triisobutyl aluminium, three n-butylaluminum, triisopentyl aluminium, three n-pentyl aluminium, three hexyl aluminium, three isohexyl aluminium, in diethylmethyl aluminium and the dimethyl ethyl aluminium one or more, be preferably selected from trimethyl aluminium, triethyl aluminum, in tri-propyl aluminum and the triisobutyl aluminium one or more most preferably are selected from triethyl aluminum and the triisobutyl aluminium one or more.

11. according to each described preparation method of aforementioned aspect, it is characterized in that, in the described magnesium compound of Mg element and the mol ratio that helps chemical processing agent take Al element described as 1: 0-1.0, preferred 1: 0-0.5, more preferably 1: 0.1-0.5.

12. a load type non-metallocene catalyst, it is by making according to each described preparation method of aforementioned aspect.

13. alkene homopolymerization/copolymerization process, it is characterized in that, take according to aforementioned aspect 12 described load type non-metallocene catalysts as Primary Catalysts, to be selected from aikyiaiurnirsoxan beta, aluminum alkyls, haloalkyl aluminium, boron fluothane, boron alkyl and the boron alkyl ammonium salt one or more as promotor, make alkene homopolymerization or copolymerization.

Technique effect

The in-situ preparation method technique simple possible of load type non-metallocene catalyst of the present invention, Nonmetallocene part be distributed in equably compound in, and the charge capacity of Nonmetallocene part is adjustable.Improve or reduce the mole proportioning of Nonmetallocene part and magnesium compound, the catalyzed ethylene polymerization that can improve or reduce catalyzer is active, and resulting molecular weight distribution also narrows down to some extent or widens thus.Thereby and can regulate the ultrahigh molecular weight polyethylene(UHMWPE) viscosity-average molecular weight by the difference of regulating Nonmetallocene title complex add-on.

The present invention finds, adopt first promotor to process complex carrier, and then process resulting load type non-metallocene catalyst with chemical processing agent, with only process resulting load type non-metallocene catalyst with chemical processing agent and compare, catalytic activity and polymer stacks density are higher, molecular weight distribution is narrower, and the ultrahigh molecular weight polyethylene(UHMWPE) viscosity-average molecular weight is higher.

Adopt method for preparing catalyst provided by the invention, obtain because complex carrier is convection drying mode by mixed serum, so composition and the content of key substance is controlled in the catalyzer, and actively be higher than the catalyzer that the filtration washing mode obtains.

By the prepared load type non-metallocene catalyst of the present invention, its copolymerization effect is remarkable, the Copolymerization activity that is catalyzer is higher than the homopolymerization activity, and copolyreaction can improve the bulk density of polymkeric substance, namely improve the particle form of polymkeric substance, and adopting methylaluminoxane as promotor, above effect is then more remarkable.

Embodiment

The below is elaborated to the specific embodiment of the present invention, but it is pointed out that protection scope of the present invention is not subjected to the restriction of these embodiments, but is determined by claims of appendix.

According to the present invention, relate to a kind of preparation method of load type non-metallocene catalyst, may further comprise the steps: magnesium compound and Nonmetallocene part are dissolved in the solvent in the presence of alcohol, obtain the step of magnesium compound solution; Optional porous support through thermal activation treatment is mixed with described magnesium compound solution, obtain the step of mixed serum; With described mixed serum drying, obtain the step of complex carrier; With process described complex carrier with the chemical processing agent that is selected from IVB family metallic compound, obtain the step of described load type non-metallocene catalyst.

Below the step that obtains described magnesium compound solution is carried out specific description.

According to this step, make magnesium compound and Nonmetallocene part in the presence of alcohol, be dissolved in suitable solvent (namely being used for dissolving the solvent of described magnesium compound), thereby obtain described magnesium compound solution.

As described solvent, such as enumerating C _6-12Aromatic hydrocarbon, halo C _6-12Aromatic hydrocarbon, ester and ether equal solvent.Specifically such as enumerating toluene, dimethylbenzene, trimethylbenzene, ethylbenzene, diethylbenzene, chlorotoluene, chloro ethylbenzene, bromo toluene, bromo ethylbenzene, ethyl acetate and tetrahydrofuran (THF) etc.Wherein, preferred C _6-12Aromatic hydrocarbon and tetrahydrofuran (THF), most preferably tetrahydrofuran (THF).

These solvents can be used alone, and also can use with the arbitrarily multiple mixing of ratio.

According to the present invention, term " alcohol " uses the common concept in this area, refers to C _1-30Monohydroxy-alcohol.

As described alcohol, such as enumerating Fatty Alcohol(C12-C14 and C12-C18), aromatic alcohol and alicyclic ring alcohol, wherein preferred fat is pure, more preferably ethanol and butanols.In addition, described alcohol can be chosen the substituting group replacement that is selected from halogen atom or alkoxyl group wantonly.

As described Fatty Alcohol(C12-C14 and C12-C18), such as enumerating methyl alcohol, ethanol, propyl alcohol, 2-propyl alcohol, butanols, amylalcohol, 2-methyl amyl alcohol, 2-ethylpentanol, 2-hexyl butanols, hexanol and 2-Ethylhexyl Alcohol etc., wherein preferred alcohol, butanols and 2-Ethylhexyl Alcohol.

As described aromatic alcohol, such as enumerating phenylcarbinol, phenylethyl alcohol and methylbenzyl alcohol etc., preferred phenylethyl alcohol wherein.

As described alicyclic ring alcohol, such as enumerating hexalin, cyclopentanol, ring octanol, methylcyclopentanol, ethyl cyclopentanol, propyl group cyclopentanol, methyl-cyclohexanol, ethyl cyclohexanol, propyl group hexalin, methyl ring octanol, ethyl ring octanol and propyl group ring octanol etc., wherein preferred hexalin and methyl-cyclohexanol.

As the described alcohol that is replaced by halogen atom, such as enumerating trichlorine methyl alcohol, ethapon and three Mecorals etc., preferred trichlorine methyl alcohol wherein.

The described alcohol that replaces as alkoxy, such as enumerating glycol-ether, ethylene glycol-n-butyl ether and 1-butoxy-2-propyl alcohol etc., preferred glycol-ether wherein.

These alcohol can be used alone, and also can multiple mixing use.When using with the form of multiple mixing, the ratio between any two kinds of alcohol in the described alcohol mixture can be to determine arbitrarily, not special the restriction.

In order to prepare described magnesium compound solution, described magnesium compound and described Nonmetallocene part can be added in the mixed solvent that is formed by described solvent and described alcohol and dissolve, perhaps described magnesium compound and described Nonmetallocene part are added in the described solvent, and simultaneously or add subsequently alcohol and dissolve, but be not limited to this.

When the described magnesium compound solution of preparation, take the mol ratio of the described magnesium compound (solid) of magnesium elements and described alcohol as 1: 0.02～4.00, preferred 1: 0.05～3.00, more preferably 1: 0.10～2.50, and be generally 1mol in the described magnesium compound (solid) of magnesium elements and the ratio of described solvent: 75～400ml, preferred 1mol: 150～300ml, more preferably 1mol: 200～250ml.

According to the present invention, consumption as described Nonmetallocene part, so that reach 1 in the described magnesium compound (solid) of Mg element and the mol ratio of described Nonmetallocene part: 0.0001-1, preferred 1: 0.0002-0.4, more preferably 1: 0.0008-0.2, further preferred 1: 0.001-0.1.

There is no particular limitation to the preparation time (being the dissolution time of described magnesium compound and described Nonmetallocene part) of described magnesium compound solution, but be generally 0.5～24h, preferred 4～24h.In this preparation process, can utilize and stir the dissolving that promotes described magnesium compound and described Nonmetallocene part.This stirring can be adopted any form, such as stirring rake (rotating speed is generally 10～1000 rev/mins) etc.As required, sometimes can promote by suitable heating dissolving.

Below described magnesium compound is carried out specific description.

According to the present invention, term " magnesium compound " uses the common concept in this area, refers to as the conventional organic or inorganic solid water-free magnesium-containing compound that uses of the carrier of supported olefin polymerization catalyst.

According to the present invention, as described magnesium compound, such as enumerating magnesium halide, alkoxyl group magnesium halide, alkoxyl magnesium, alkyl magnesium, alkyl halide magnesium and alkyl alkoxy magnesium.

Particularly, as described magnesium halide, such as enumerating magnesium chloride (MgCl ₂), magnesium bromide (MgBr ₂), magnesium iodide (MgI ₂) and magnesium fluoride (MgF ₂) etc., preferred magnesium chloride wherein.

As described alkoxyl group magnesium halide, such as enumerating methoxyl group chlorination magnesium (Mg (OCH ₃) Cl), oxyethyl group magnesium chloride (Mg (OC ₂H ₅) Cl), propoxy-magnesium chloride (Mg (OC ₃H ₇) Cl), n-butoxy magnesium chloride (Mg (OC ₄H ₉) Cl), isobutoxy magnesium chloride (Mg (i-OC ₄H ₉) Cl), methoxyl group magnesium bromide (Mg (OCH ₃) Br), oxyethyl group magnesium bromide (Mg (OC ₂H ₅) Br), propoxy-magnesium bromide (Mg (OC ₃H ₇) Br), n-butoxy magnesium bromide (Mg (OC ₄H ₉) Br), isobutoxy magnesium bromide (Mg (i-OC ₄H ₉) Br), methoxyl group magnesium iodide (Mg (OCH ₃) I), oxyethyl group magnesium iodide (Mg (OC ₂H ₅) I), propoxy-magnesium iodide (Mg (OC ₃H ₇) I), n-butoxy magnesium iodide (Mg (OC ₄H ₉) I) and isobutoxy magnesium iodide (Mg (i-OC ₄H ₉) I) etc., wherein preferred methoxyl group chlorination magnesium, oxyethyl group magnesium chloride and isobutoxy magnesium chloride.

As described alkoxyl magnesium, such as enumerating magnesium methylate (Mg (OCH ₃) ₂), magnesium ethylate (Mg (OC ₂H ₅) ₂), propoxy-magnesium (Mg (OC ₃H ₇) ₂), butoxy magnesium (Mg (OC ₄H ₉) ₂), isobutoxy magnesium (Mg (i-OC ₄H ₉) ₂) and 2-ethyl hexyl oxy magnesium (Mg (OCH ₂CH (C ₂H ₅) C ₄H) ₂) etc., wherein preferred magnesium ethylate and isobutoxy magnesium.

As described alkyl magnesium, such as enumerating methyl magnesium (Mg (CH ₃) ₂), magnesium ethide (Mg (C ₂H ₅) ₂), propyl group magnesium (Mg (C ₃H ₇) ₂), normal-butyl magnesium (Mg (C ₄H ₉) ₂) and isobutyl-magnesium (Mg (i-C ₄H ₉) ₂) etc., wherein preferred magnesium ethide and normal-butyl magnesium.

As described alkyl halide magnesium, such as enumerating methylmagnesium-chloride (Mg (CH ₃) Cl), ethylmagnesium chloride (Mg (C ₂H ₅) Cl), propyl group magnesium chloride (Mg (C ₃H ₇) Cl), normal-butyl chlorination magnesium (Mg (C ₄H ₉) Cl), isobutyl-chlorination magnesium (Mg (i-C ₄H ₉) Cl), methyl-magnesium-bromide (Mg (CH ₃) Br), ethylmagnesium bromide (Mg (C ₂H ₅) Br), propyl group magnesium bromide (Mg (C ₃H ₇) Br), normal-butyl bromination magnesium (Mg (C ₄H ₉) Br), selenium alkynide (Mg (i-C ₄H ₉) Br), methyl magnesium iodide (Mg (CH ₃) I), ethyl magnesium iodide (Mg (C ₂H ₅) I), propyl group magnesium iodide (Mg (C ₃H ₇) I), normal-butyl iodate magnesium (Mg (C ₄H ₉) I) and isobutyl-iodate magnesium (Mg (i-C ₄H ₉) I) etc., wherein preferable methyl magnesium chloride, ethylmagnesium chloride and isobutyl-chlorination magnesium.

As described alkyl alkoxy magnesium, such as enumerating methyl methoxy base magnesium (Mg (OCH ₃) (CH ₃)), methyl ethoxy magnesium (Mg (OC ₂H ₅) (CH ₃)), methyl propoxy-magnesium (Mg (OC ₃H ₇) (CH ₃)), methyl n-butoxy magnesium (Mg (OC ₄H ₉) (CH ₃)), methyl isobutoxy magnesium (Mg (i-OC ₄H ₉) (CH ₃)), ethyl magnesium methylate (Mg (OCH ₃) (C ₂H ₅)), ethyl magnesium ethylate (Mg (OC ₂H ₅) (C ₂H ₅)), ethyl propoxy-magnesium (Mg (OC ₃H ₇) (C ₂H ₅)), ethyl n-butoxy magnesium (Mg (OC ₄H ₉) (C ₂H ₅)), ethyl isobutoxy magnesium (Mg (i-OC ₄H ₉) (C ₂H ₅)), propyl group magnesium methylate (Mg (OCH ₃) (C ₃H ₇)), propyl group magnesium ethylate (Mg (OC ₂H ₅) (C ₃H ₇)), propyl group propoxy-magnesium (Mg (OC ₃H ₇) (C ₃H ₇)), propyl group n-butoxy magnesium (Mg (OC ₄H ₉) (C ₃H ₇)), propyl group isobutoxy magnesium (Mg (i-OC ₄H ₉) (C ₃H ₇)), normal-butyl magnesium methylate (Mg (OCH ₃) (C ₄H ₉)), normal-butyl magnesium ethylate (Mg (OC ₂H ₅) (C ₄H ₉)), normal-butyl propoxy-magnesium (Mg (OC ₃H ₇) (C ₄H ₉)), normal-butyl n-butoxy magnesium (Mg (OC ₄H ₉) (C ₄H ₉)), normal-butyl isobutoxy magnesium (Mg (i-OC ₄H ₉) (C ₄H ₉)), isobutyl-magnesium methylate (Mg (OCH ₃) (i-C ₄H ₉)), isobutyl-magnesium ethylate (Mg (OC ₂H ₅) (i-C ₄H ₉)), isobutyl-propoxy-magnesium (Mg (OC ₃H ₇) (i-C ₄H ₉)), isobutyl-n-butoxy magnesium (Mg (OC ₄H ₉) (i-C ₄H ₉)) and isobutyl-isobutoxy magnesium (Mg (i-OC ₄H ₉) (i-C ₄H ₉)) etc., preferred butyl magnesium ethylate wherein.

These magnesium compounds can be used alone, and also can multiple mixing use, not special restriction.

When using with the form of multiple mixing, the mol ratio between any two kinds of magnesium compounds in the described magnesium compound mixture is such as being 0.25～4: 1, preferred 0.5～3: 1, more preferably 1～2: 1.

According to the present invention, term " Nonmetallocene title complex " refers to a kind of organometallics (therefore described Nonmetallocene title complex is also sometimes referred to as the non-metallocene olefin polymerization title complex) that can demonstrate the olefinic polymerization catalysis activity when making up with aikyiaiurnirsoxan beta, this compound comprises the polydentate ligand (preferably tridentate ligand or more polydentate ligand) that central metal atom and at least one and described central metal atom are combined with coordinate bond, and term " Nonmetallocene part " is aforesaid polydentate ligand.

According to the present invention, described Nonmetallocene part is selected from the compound with following chemical structural formula:

According to the present invention, group A, D in this compound and E (coordination group) form coordinate bond by its contained coordination with the contained IVB family atoms metal generation coordination reaction of the IVB family metallic compound that uses as chemical processing agent among atom (such as heteroatomss such as N, O, S, Se and P) and the present invention, form thus the title complex (being Nonmetallocene title complex of the present invention) of atom centered by this IVB family atoms metal.

At one more specifically in the embodiment, described Nonmetallocene part is selected from compound (A) and the compound (B) with following chemical structural formula:

At one more specifically in the embodiment, described Nonmetallocene part is selected from compound (A-1) with following chemical structural formula to compound (A-4) and compound (B-1) to compound (B-4):

In above all chemical structural formulas,

Q is 0 or 1;

D is 0 or 1;

A be selected from Sauerstoffatom, sulphur atom, selenium atom,

-NR ²³R ²⁴,-N (O) R ²⁵R ²⁶,

D is selected from nitrogen-atoms, Sauerstoffatom, sulphur atom, selenium atom, phosphorus atom, nitrogen-containing group, phosphorus-containing groups, C ₁-C ₃₀Alkyl, sulfuryl, sulfoxide group,

-N (O) R ²⁵R ²⁶,

E is selected from nitrogen-containing group, oxy radical, sulfur-containing group, contains seleno group, phosphorus-containing groups or cyano group (CN), N, O, S, Se and the P coordination atom of respectively doing for oneself wherein;

Z is selected from nitrogen-containing group, oxy radical, sulfur-containing group, contains seleno group, phosphorus-containing groups or cyano group (CN), such as enumerating-NR ²³R ²⁴,-N (O) R ²⁵R ²⁶,-PR ²⁸R ²⁹,-P (O) R ³⁰R ³¹,-OR ³⁴,-SR ³⁵,-S (O) R ³⁶,-SeR ³⁸Or-Se (O) R ³⁹, N, O, S, Se and the P coordination atom of respectively doing for oneself wherein;

→ represent singly-bound or two key;

-represent covalent linkage or ionic linkage;

R ¹To R ⁴, R ⁶To R ³⁶, R ³⁸And R ³⁹Be selected from independently of one another hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl (preferred halo alkyl wherein, such as-CH ₂Cl and-CH ₂CH ₂Cl) or the safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group is such as R ¹With R ², R ⁶With R ⁷, R ⁷With R ⁸, R ⁸With R ⁹, R ¹³With R ¹⁴, R ¹⁴With R ¹⁵, R ¹⁵With R ¹⁶, R ¹⁸With R ¹⁹, R ¹⁹With R ²⁰, R ²⁰With R ²¹, R ²³With R ²⁴, perhaps R ²⁵With R ²⁶Deng combining togather into key or Cheng Huan, be preferably formed aromatic ring, such as unsubstituted phenyl ring or by 1-4 C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl (preferred halo alkyl wherein, such as-CH ₂Cl and-CH ₂CH ₂Cl) or the phenyl ring that replaces of safing function group; And

R ⁵Be selected from lone-pair electron on the nitrogen, hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl, oxy radical, sulfur-containing group, nitrogen-containing group, contain seleno group or phosphorus-containing groups; Work as R ⁵For oxy radical, sulfur-containing group, nitrogen-containing group, when containing seleno group or phosphorus-containing groups, R ⁵In N, O, S, P and Se can be used as coordination and carry out coordination with atom and described center IVB family atoms metal.

According to the present invention, in aforementioned all chemical structural formulas, as the case may be, any adjacent two or more groups are such as R ²¹With group Z, perhaps R ¹³With group Y, can combine togather into ring, be preferably formed and comprise the heteroatomic C that comes from described group Z or Y ₆-C ₃₀Heteroaromatic, such as pyridine ring etc., wherein said heteroaromatic is optional to be selected from C by one or more ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀The substituting group of alkyl and safing function group replaces.

In the context of the present invention,

Described halogen is selected from F, Cl, Br or I;

Described nitrogen-containing group is selected from

-NR ²³R ²⁴,-T-NR ²³R ²⁴Or-N (O) R ²⁵R ²⁶

Described phosphorus-containing groups is selected from -PR ²⁸R ²⁹,-P (O) R ³⁰R ³¹Or-P (O) R ³²(OR ³³);

Described oxy radical be selected from hydroxyl ,-OR ³⁴With-T-OR ³⁴

Described group T is selected from C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group; With

Described R ³⁷Be selected from hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group.

In the context of the present invention, described C ₁-C ₃₀Alkyl is selected from C ₁-C ₃₀Alkyl (preferred C ₁-C ₆Alkyl is such as isobutyl-), C ₇-C ₅₀Alkaryl (such as tolyl, xylyl, diisobutyl phenyl etc.), C ₇-C ₅₀Aralkyl (such as benzyl), C ₃-C ₃₀Cyclic alkyl, C ₂-C ₃₀Thiazolinyl, C ₂-C ₃₀Alkynyl, C ₆-C ₃₀Aryl (such as phenyl, naphthyl, anthryl etc.), C ₈-C ₃₀Condensed ring radical or C ₄-C ₃₀Heterocyclic radical, wherein said heterocyclic radical contain 1-3 heteroatoms that is selected from nitrogen-atoms, Sauerstoffatom or sulphur atom, such as pyridyl, pyrryl, furyl or thienyl etc.

According to the present invention, in the context of the present invention, according to the particular case of the relevant group of its combination, described C ₁-C ₃₀Alkyl refers to C sometimes ₁-C ₃₀(divalent group perhaps is called C to hydrocarbon two bases ₁-C ₃₀Alkylene) or C ₁-C ₃₀Hydrocarbon three bases (trivalent group), this is obvious to those skilled in the art.

In the context of the present invention, the C of described replacement ₁-C ₃₀Alkyl refers to the aforementioned C with one or more inert substituents ₁-C ₃₀Alkyl.So-called inert substituent refers to these substituting groups aforementioned coordination (is referred to aforementioned group A, D, E, F, Y and Z, perhaps also chooses wantonly and comprise R with group ⁵) there is not substantial interference with the coordination process of central metal atom (aforementioned IVB family atoms metal); In other words, limit by the chemical structure of part of the present invention, these substituting groups do not have ability or have no chance (such as the impact that is subject to steric hindrance etc.) forms coordinate bond with described IVB family's atoms metal generation coordination reaction.Generally speaking, described inert substituent refers to aforementioned halogen or C ₁-C ₃₀Alkyl (preferred C ₁-C ₆Alkyl is such as isobutyl-).

In the context of the present invention, described safing function group does not comprise aforesaid C ₁-C ₃₀The C of alkyl and aforesaid replacement ₁-C ₃₀Alkyl.As described safing function group, such as enumerating aforementioned halogen, aforementioned oxy radical, aforementioned nitrogen-containing group, silicon-containing group, germanic group, aforementioned sulfur-containing group, containing tin group, C ₁-C ₁₀Ester group and nitro (NO ₂) etc.

In the context of the present invention, limit by the chemical structure of part of the present invention, described safing function group has following characteristics:

(1) do not disturb the coordination process of described group A, D, E, F, Y or Z and described IVB family atoms metal, and

(2) coordination ability with described IVB family atoms metal is lower than described A, D, E, F, Y and Z group, and does not replace the existing coordination of these groups and described IVB family atoms metal.

In the context of the present invention, described silicon-containing group is selected from-SiR ⁴²R ⁴³R ⁴⁴Or-T-SiR ⁴⁵Described germanic group is selected from-GeR ⁴⁶R ⁴⁷R ⁴⁸Or-T-GeR ⁴⁹Describedly contain tin group and be selected from-SnR ⁵⁰R ⁵¹R ⁵²,-T-SnR ⁵³Or-T-Sn (O) R ⁵⁴And described R ⁴²To R ⁵⁴Be selected from independently of one another hydrogen, aforesaid C ₁-C ₃₀The C of alkyl, aforesaid replacement ₁-C ₃₀Alkyl or aforesaid safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan, and the definition of described group T is the same.

As described Nonmetallocene part, such as enumerating following compound:

Wherein, described Nonmetallocene part is preferably selected from following compound:

Described Nonmetallocene part further is preferably selected from following compound:

Described Nonmetallocene part more preferably is selected from following compound:

These Nonmetallocene parts can be used alone, and perhaps are used in combination multiple with ratio arbitrarily.

According to the present invention, described Nonmetallocene part is not as the normally used diether compounds of electronic donor compound capable in this area.

Described Nonmetallocene part can be made according to any method well known by persons skilled in the art.About the particular content of its manufacture method, such as can be referring to WO03/010207 and Chinese patent ZL01126323.7 and ZL02110844.7 etc., the full text that this specification sheets is introduced these documents at this point as a reference.

By described porous support is mixed with described magnesium compound solution, obtain thus mixed serum.

According to the present invention, the mixing process of described porous support and described magnesium compound solution can adopt usual method to carry out, and there is no particular limitation.Such as enumerating, at normal temperature to the preparation temperature of described magnesium compound solution, in described magnesium compound solution, be metered into described porous support, perhaps in described porous support, be metered into described magnesium compound solution, mix 0.1～8h, preferred 0.5～4h, optimum 1～2h (in case of necessity by stirring) gets final product.

According to the present invention, consumption as described porous support, so that the mass ratio of described magnesium compound (in the magnesium compound solid that contains in the described magnesium compound solution) and described porous support reaches 1: 0.1-20, preferred 1: 0.5-10, more preferably 1: 1-5.

According to the present invention, described mixed serum is a kind of half dry system, does not have free liquid.Although unessential, in order to ensure the homogeneity of system, this mixed serum preferably carries out certain hour (2～48h, preferred 4～24h, most preferably 6～18h) airtight leaving standstill afterwards in preparation.

Below described porous support is carried out specific description.

According to the present invention, as described porous support, such as can enumerate this area when making loaded catalyst as carrier and conventional those organic or inorganic porosu solids that use.

Particularly, as described Porous-Organic solid, such as enumerating olefin homo or multipolymer, polyvinyl alcohol or its multipolymer, cyclodextrin, (being total to) polyester, (being total to) polymeric amide, ryuron or multipolymer, Voncoat R 3310 or multipolymer, methacrylic acid ester homopolymer or multipolymer, and styrene homopolymers or multipolymer etc., and the partial cross-linked form of these homopolymer or multipolymer, wherein preferably partial cross-linked (such as degree of crosslinking be at least 2% but less than 100%) styrene polymer.

Preferred embodiment according to the present invention, preferably on the surface of described Porous-Organic solid with such as any one or the multiple active function groups that are selected from hydroxyl, primary amino, secondary amino group, sulfonic group, carboxyl, amide group, the mono-substituted amide group of N-, sulfoamido, the mono-substituted sulfoamido of N-, sulfydryl, acylimino and the hydrazide group, wherein preferred carboxyl and hydroxyl.

Preferred embodiment according to the present invention is preferably carried out thermal activation treatment to described Porous-Organic solid before use.This thermal activation treatment can be carried out according to common mode, such as under reduced pressure or under the inert atmosphere described Porous-Organic solid being carried out heat treated.Here said inert atmosphere refer to only contain in the gas extremely trace or do not contain can with the component of described Porous-Organic solid reaction.As described inert atmosphere, such as enumerating nitrogen or rare gas atmosphere, preferred nitrogen atmosphere.Because the poor heat resistance of Porous-Organic solid, thus this thermal activation process with the structure of not destroying described Porous-Organic solid itself with basic composition is prerequisite.Usually, the temperature of this thermal activation is 50～400 ℃, preferred 100～250 ℃, and the thermal activation time is 1～24h, preferred 2～12h.After the thermal activation treatment, described Porous-Organic solid need to save backup in malleation under the inert atmosphere

As described inorganic porous solid, such as the refractory oxide that can enumerate periodic table of elements IIA, IIIA, IVA or IVB family metal (such as silicon-dioxide (being called again silicon oxide or silica gel), aluminum oxide, magnesium oxide, titanium oxide, zirconium white or Thorotrast etc.), perhaps any infusibility composite oxides of these metals (such as oxidation sial, oxidation magnalium, titanium oxide silicon, titanium oxide magnesium and titanium oxide aluminium etc.), and clay, molecular sieve (such as ZSM-5 and MCM-41), mica, polynite, wilkinite and diatomite etc.As described inorganic porous solid, can also enumerate the oxide compound that is generated by pyrohydrolysis by gaseous metal halogenide or gaseous silicon compound, such as the silica gel that is obtained by the silicon tetrachloride pyrohydrolysis, the aluminum oxide that is perhaps obtained by the aluminum chloride pyrohydrolysis etc.

As described inorganic porous solid, preferred silicon-dioxide, aluminum oxide, magnesium oxide, oxidation sial, oxidation magnalium, titanium oxide silicon, titanium dioxide, molecular sieve and polynite etc., particularly preferably silicon-dioxide.

According to the present invention, suitable silicon-dioxide can be by the ordinary method manufacturing, it perhaps can be the commerical prod that to buy arbitrarily, such as the Grace 955 that can enumerate Grace company, Grace 948, Grace SP9-351, Grace SP9-485, Grace SP9-10046, DavsionSyloid 245 and Aerosil812, the ES70 of Ineos company, ES70X, ES70Y, ES70W, ES757, EP10X and EP11, and the CS-2133 of Pq Corp. and MS-3040.

Preferred embodiment according to the present invention, preferably on the surface of described inorganic porous solid with hydroxyl isoreactivity functional group.

According to the present invention, in a preferred embodiment, preferably before use described inorganic porous solid is carried out thermal activation treatment.This thermal activation treatment can be carried out according to common mode, such as under reduced pressure or under the inert atmosphere described inorganic porous solid being carried out heat treated.Here said inert atmosphere refer to only contain in the gas extremely trace or do not contain can with the component of described inorganic porous solid reaction.As described inert atmosphere, such as enumerating nitrogen or rare gas atmosphere, preferred nitrogen atmosphere.Usually, the temperature of this thermal activation is 200-800 ℃, and preferred 400～700 ℃, most preferably 400～650 ℃, heat-up time is such as being 0.5～24h, preferred 2～12h, most preferably 4～8h.After the thermal activation treatment, described inorganic porous solid need to save backup in malleation under the inert atmosphere.

According to the present invention, there is no particular limitation to the surface-area of described porous support, but be generally 10～1000m ²/ g (BET method mensuration), preferred 100～600m ²/ g; The pore volume of this porous support (determination of nitrogen adsorption) is generally 0.1～4cm ³/ g, preferred 0.2～2cm ³/ g, and preferred 1～500 μ m of its median size (laser particle analyzer mensuration), more preferably 1～100 μ m.

According to the present invention, described porous support can be form arbitrarily, such as micropowder, granular, spherical, aggregate or other form.

According to the present invention, by to described mixed serum convection drying, perhaps through filtration, washing and dry, preferred convection drying can obtain a kind of solid product of good fluidity, i.e. described complex carrier.

When described mixed serum was carried out convection drying, described convection drying can adopt ordinary method to carry out, such as heat drying under drying under dry under the inert gas atmosphere, the vacuum atmosphere or the vacuum atmosphere etc., and heat drying under the preferred vacuum atmosphere wherein.Carry out under the temperature (being generally 30～160 ℃, preferred 60～130 ℃) that the boiling point of the solvent that described drying generally contains in than described mixed serum is low 5～15 ℃, and be generally 2～24h time of drying, but sometimes be not limited to this.

Described mixed serum is being filtered, washing and when dry, for described filtration, washing and dry method special the restriction not, can use as required conventional those that use in this area.As required, described washing is generally carried out 1～6 time, preferred 2～3 times.Wherein, washer solvent preferably use with described mixed serum in contained identical solvent, but also can be different.Described drying can adopt ordinary method to carry out, and the situation during preferably with aforementioned convection drying is identical.

Then, process described complex carrier with the chemical processing agent that is selected from IVB family metallic compound, obtain thus load type non-metallocene catalyst of the present invention.

According to the present invention, by with described chemical processing agent described complex carrier being carried out chemical treatment, Nonmetallocene part contained in described chemical processing agent and this complex carrier is reacted, thereby original position generates Nonmetallocene title complex (original position load reaction) on carrier, obtains thus load type non-metallocene catalyst of the present invention.

Below described chemical processing agent is carried out specific description.

According to the present invention, with IVB family metallic compound as described chemical processing agent.

As described IVB family metallic compound, such as enumerating IVB family metal halide, IVB family metal alkyl compound, IVB family metal alkoxide compound, IVB family metal alkyl halides and IVB family metal alkoxide halogenide.

As described IVB family metal halide, described IVB family metal alkyl compound, described IVB family metal alkoxide compound, described IVB family's metal alkyl halides and described IVB family metal alkoxide halogenide, such as the compound that can enumerate following general formula (IV) structure:

M(OR ¹) _mX _nR ² _4-m-n (IV)

Wherein:

M is 0,1,2,3 or 4;

N is 0,1,2,3 or 4;

M is IVB family metal in the periodic table of elements, such as titanium, zirconium and hafnium etc.;

X is halogen, such as F, Cl, Br and I etc.; And

R ¹And R ²Be selected from independently of one another C _1-10Alkyl is such as methyl, ethyl, propyl group, normal-butyl, isobutyl-etc., R ¹And R ²Can be identical, also can be different.

Particularly, as described IVB family metal halide, such as enumerating titanium tetrafluoride (TiF ₄), titanium tetrachloride (TiCl ₄), titanium tetrabromide (TiBr ₄), titanium tetra iodide (TiI ₄);

Zirconium tetrafluoride (ZrF ₄), zirconium tetrachloride (ZrCl ₄), tetrabormated zirconium (ZrBr ₄), zirconium tetraiodide (ZrI ₄);

Tetrafluoride hafnium (HfF ₄), hafnium tetrachloride (HfCl ₄), hafnium (HfBr ₄), tetraiodide hafnium (HfI ₄).

As described IVB family metal alkyl compound, such as enumerating tetramethyl-titanium (Ti (CH ₃) ₄), tetraethyl-titanium (Ti (CH ₃CH ₂) ₄), four isobutyl-titanium (Ti (i-C ₄H ₉) ₄), tetra-n-butyl titanium (Ti (C ₄H ₉) ₄), triethyl methyltitanium (Ti (CH ₃) (CH ₃CH ₂) ₃), diethyl-dimethyl titanium (Ti (CH ₃) ₂(CH ₃CH ₂) ₂), trimethylammonium ethyl titanium (Ti (CH ₃) ₃(CH ₃CH ₂)), triisobutyl methyltitanium (Ti (CH ₃) (i-C ₄H ₉) ₃), diisobutyl dimethyl titanium (Ti (CH ₃) ₂(i-C ₄H ₉) ₂), trimethylammonium isobutyl-titanium (Ti (CH ₃) ₃(i-C ₄H ₉)), triisobutyl ethyl titanium (Ti (CH ₃CH ₂) (i-C ₄H ₉) ₃), diisobutyl diethyl titanium (Ti (CH ₃CH ₂) ₂(i-C ₄H ₉) ₂), triethyl isobutyl-titanium (Ti (CH ₃CH ₂) ₃(i-C ₄H ₉)), three normal-butyl methyltitanium (Ti (CH ₃) (C ₄H ₉) ₃), di-n-butyl dimethyl titanium (Ti (CH ₃) ₂(C ₄H ₉) ₂), trimethylammonium normal-butyl titanium (Ti (CH ₃) ₃(C ₄H ₉)), three normal-butyl methyltitanium (Ti (CH ₃CH ₂) (C ₄H ₉) ₃), di-n-butyl diethyl titanium (Ti (CH ₃CH ₂) ₂(C ₄H ₉) ₂), triethyl normal-butyl titanium (Ti (CH ₃CH ₂) ₃(C ₄H ₉)) etc.;

Tetramethyl-zirconium (Zr (CH ₃) ₄), tetraethyl-zirconium (Zr (CH ₃CH ₂) ₄), four isobutyl-zirconium (Zr (i-C ₄H ₉) ₄), tetra-n-butyl zirconium (Zr (C ₄H ₉) ₄), triethyl methylcyclopentadienyl zirconium (Zr (CH ₃) (CH ₃CH ₂) ₃), diethyl-dimethyl zirconium (Zr (CH ₃) ₂(CH ₃CH ₂) ₂), trimethylammonium ethyl zirconium (Zr (CH ₃) ₃(CH ₃CH ₂)), triisobutyl methylcyclopentadienyl zirconium (Zr (CH ₃) (i-C ₄H ₉) ₃), diisobutyl zirconium dimethyl (Zr (CH ₃) ₂(i-C ₄H ₉) ₂), trimethylammonium isobutyl-zirconium (Zr (CH ₃) ₃(i-C ₄H ₉)), triisobutyl ethyl zirconium (Zr (CH ₃CH ₂) (i-C ₄H ₉) ₃), diisobutyl diethyl zirconium (Zr (CH ₃CH ₂) ₂(i-C ₄H ₉) ₂), triethyl isobutyl-zirconium (Zr (CH ₃CH ₂) ₃(i-C ₄H ₉)), three normal-butyl methylcyclopentadienyl zirconium (Zr (CH ₃) (C ₄H ₉) ₃), di-n-butyl zirconium dimethyl (Zr (CH ₃) ₂(C ₄H ₉) ₂), trimethylammonium normal-butyl zirconium (Zr (CH ₃) ₃(C ₄H ₉)), three normal-butyl methylcyclopentadienyl zirconium (Zr (CH ₃CH ₂) (C ₄H ₉) ₃), di-n-butyl diethyl zirconium (Zr (CH ₃CH ₂) ₂(C ₄H ₉) ₂), triethyl normal-butyl zirconium (Zr (CH ₃CH ₂) ₃(C ₄H ₉)) etc.;

Tetramethyl-hafnium (Hf (CH ₃) ₄), tetraethyl-hafnium (Hf (CH ₃CH ₂) ₄), four isobutyl-hafnium (Hf (i-C ₄H ₉) ₄), tetra-n-butyl hafnium (Hf (C ₄H ₉) ₄), triethyl methylcyclopentadienyl hafnium (Hf (CH ₃) (CH ₃CH ₂) ₃), diethyl-dimethyl hafnium (Hf (CH ₃) ₂(CH ₃CH ₂) ₂), trimethylammonium ethyl hafnium (Hf (CH ₃) ₃(CH ₃CH ₂)), triisobutyl methylcyclopentadienyl hafnium (Hf (CH ₃) (i-C ₄H ₉) ₃), diisobutyl dimethyl hafnium (Hf (CH ₃) ₂(i-C ₄H ₉) ₂), trimethylammonium isobutyl-hafnium (Hf (CH ₃) ₃(i-C ₄H ₉)), triisobutyl ethyl hafnium (Hf (CH ₃CH ₂) (i-C ₄H ₉) ₃), diisobutyl diethyl hafnium (Hf (CH ₃CH ₂) ₂(i-C ₄H ₉) ₂), triethyl isobutyl-hafnium (Hf (CH ₃CH ₂) ₃(i-C ₄H ₉)), three normal-butyl methylcyclopentadienyl hafnium (Hf (CH ₃) (C ₄H ₉) ₃), di-n-butyl dimethyl hafnium (Hf (CH ₃) ₂(C ₄H ₉) ₂), trimethylammonium normal-butyl hafnium (Hf (CH ₃) ₃(C ₄H ₉)), three normal-butyl methylcyclopentadienyl hafnium (Hf (CH ₃CH ₂) (C ₄H ₉) ₃), di-n-butyl diethyl hafnium (Hf (CH ₃CH ₂) ₂(C ₄H ₉) ₂), triethyl normal-butyl hafnium (Hf (CH ₃CH ₂) ₃(C ₄H ₉)) etc.

As described IVB family metal alkoxide compound, such as enumerating tetramethoxy titanium (Ti (OCH ₃) ₄), purity titanium tetraethoxide (Ti (OCH ₃CH ₂) ₄), four isobutoxy titanium (Ti (i-OC ₄H ₉) ₄), four titanium n-butoxide (Ti (OC ₄H ₉) ₄), triethoxy methoxyl group titanium (Ti (OCH ₃) (OCH ₃CH ₂) ₃), diethoxy dimethoxy titanium (Ti (OCH ₃) ₂(OCH ₃CH ₂) ₂), trimethoxy ethanolato-titanium (Ti (OCH ₃) ₃(OCH ₃CH ₂)), three isobutoxy methoxyl group titanium (Ti (OCH ₃) (i-OC ₄H ₉) ₃), two isobutoxy dimethoxy titanium (Ti (OCH ₃) ₂(i-OC ₄H ₉) ₂), trimethoxy isobutoxy titanium (Ti (OCH ₃) ₃(i-OC ₄H ₉)), three isobutoxy ethanolato-titanium (Ti (OCH ₃CH ₂) (i-OC ₄H ₉) ₃), two isobutoxy diethoxy titanium (Ti (OCH ₃CH ₂) ₂(i-OC ₄H ₉) ₂), triethoxy isobutoxy titanium (Ti (OCH ₃CH ₂) ₃(i-OC ₄H ₉)), three n-butoxy methoxyl group titanium (Ti (OCH ₃) (OC ₄H ₉) ₃), two n-butoxy dimethoxy titanium (Ti (OCH ₃) ₂(OC ₄H ₉) ₂), trimethoxy titanium n-butoxide (Ti (OCH ₃) ₃(OC ₄H ₉)), three n-butoxy methoxyl group titanium (Ti (OCH ₃CH ₂) (OC ₄H ₉) ₃), two n-butoxy diethoxy titanium (Ti (OCH ₃CH ₂) ₂(OC ₄H ₉) ₂), triethoxy titanium n-butoxide (Ti (OCH ₃CH ₂) ₃(OC ₄H ₉)) etc.;

Tetramethoxy zirconium (Zr (OCH ₃) ₄), tetraethoxy zirconium (Zr (OCH ₃CH ₂) ₄), four isobutoxy zirconium (Zr (i-OC ₄H ₉) ₄), four n-butoxy zirconium (Zr (OC ₄H ₉) ₄), triethoxy methoxyl group zirconium (Zr (OCH ₃) (OCH ₃CH ₂) ₃), diethoxy dimethoxy zirconium (Zr (OCH ₃) ₂(OCH ₃CH ₂) ₂), trimethoxy oxyethyl group zirconium (Zr (OCH ₃) ₃(OCH ₃CH ₂)), three isobutoxy methoxyl group zirconium (Zr (OCH ₃) (i-OC ₄H ₉) ₃), two isobutoxy dimethoxy zirconium (Zr (OCH ₃) ₂(i-OC ₄H ₉) ₂), trimethoxy isobutoxy zirconium (Zr (OCH ₃) ₃(i-C ₄H ₉)), three isobutoxy oxyethyl group zirconium (Zr (OCH ₃CH ₂) (i-OC ₄H ₉) ₃), two isobutoxy diethoxy zirconium (Zr (OCH ₃CH ₂) ₂(i-OC ₄H ₉) ₂), triethoxy isobutoxy zirconium (Zr (OCH ₃CH ₂) ₃(i-OC ₄H ₉)), three n-butoxy methoxyl group zirconium (Zr (OCH ₃) (OC ₄H ₉) ₃), two n-butoxy dimethoxy zirconium (Zr (OCH ₃) ₂(OC ₄H ₉) ₂), trimethoxy n-butoxy zirconium (Zr (OCH ₃) ₃(OC ₄H ₉)), three n-butoxy methoxyl group zirconium (Zr (OCH ₃CH ₂) (OC ₄H ₉) ₃), two n-butoxy diethoxy zirconium (Zr (OCH ₃CH ₂) ₂(OC ₄H ₉) ₂), triethoxy n-butoxy zirconium (Zr (OCH ₃CH ₂) ₃(OC ₄H ₉)) etc.;

Tetramethoxy hafnium (Hf (OCH ₃) ₄), tetraethoxy hafnium (Hf (OCH ₃CH ₂) ₄), four isobutoxy hafnium (Hf (i-OC ₄H ₉) ₄), four n-butoxy hafnium (Hf (OC ₄H ₉) ₄), triethoxy methoxyl group hafnium (Hf (OCH ₃) (OCH ₃CH ₂) ₃), diethoxy dimethoxy hafnium (Hf (OCH ₃) ₂(OCH ₃CH ₂) ₂), trimethoxy oxyethyl group hafnium (Hf (OCH ₃) ₃(OCH ₃CH ₂)), three isobutoxy methoxyl group hafnium (Hf (OCH ₃) (i-OC ₄H ₉) ₃), two isobutoxy dimethoxy hafnium (Hf (OCH ₃) ₂(i-OC ₄H ₉) ₂), trimethoxy isobutoxy hafnium (Hf (OCH ₃) ₃(i-OC ₄H ₉)), three isobutoxy oxyethyl group hafnium (Hf (OCH ₃CH ₂) (i-OC ₄H ₉) ₃), two isobutoxy diethoxy hafnium (Hf (OCH ₃CH ₂) ₂(i-OC ₄H ₉) ₂), triethoxy isobutoxy hafnium (Hf (OCH ₃CH ₂) ₃(i-C ₄H ₉)), three n-butoxy methoxyl group hafnium (Hf (OCH ₃) (OC ₄H ₉) ₃), two n-butoxy dimethoxy hafnium (Hf (OCH ₃) ₂(OC ₄H ₉) ₂), trimethoxy n-butoxy hafnium (Hf (OCH ₃) ₃(OC ₄H ₉)), three n-butoxy methoxyl group hafnium (Hf (OCH ₃CH ₂) (OC ₄H ₉) ₃), two n-butoxy diethoxy hafnium (Hf (OCH ₃CH ₂) ₂(OC ₄H ₉) ₂), triethoxy n-butoxy hafnium (Hf (OCH ₃CH ₂) ₃(OC ₄H ₉)) etc.

As described IVB family metal alkyl halides, such as enumerating trimethylammonium titanium chloride (TiCl (CH ₃) ₃), triethyl titanium chloride (TiCl (CH ₃CH ₂) ₃), triisobutyl titanium chloride (TiCl (i-C ₄H ₉) ₃), three normal-butyl chlorination titanium (TiCl (C ₄H ₉) ₃), dimethyl titanium dichloride (TiCl ₂(CH ₃) ₂), diethyl titanium dichloride (TiCl ₂(CH ₃CH ₂) ₂), diisobutyl titanium dichloride (TiCl ₂(i-C ₄H ₉) ₂), three normal-butyl chlorination titanium (TiCl (C ₄H ₉) ₃), methyl titanous chloride (Ti (CH ₃) Cl ₃), ethyl titanous chloride (Ti (CH ₃CH ₂) Cl ₃), isobutyl-titanous chloride (Ti (i-C ₄H ₉) Cl ₃), normal-butyl titanous chloride (Ti (C ₄H ₉) Cl ₃);

Trimethylammonium titanium bromide (TiBr (CH ₃) ₃), triethyl titanium bromide (TiBr (CH ₃CH ₂) ₃), triisobutyl titanium bromide (TiBr (i-C ₄H ₉) ₃), three normal-butyl bromination titanium (TiBr (C ₄H ₉) ₃), dimethyl dibrominated titanium (TiBr ₂(CH ₃) ₂), diethyl dibrominated titanium (TiBr ₂(CH ₃CH ₂) ₂), diisobutyl dibrominated titanium (TiBr ₂(i-C ₄H ₉) ₂), three normal-butyl bromination titanium (TiBr (C ₄H ₉) ₃), methyl titanium tribromide (Ti (CH ₃) Br ₃), ethyl titanium tribromide (Ti (CH ₃CH ₂) Br ₃), isobutyl-titanium tribromide (Ti (i-C ₄H ₉) Br ₃), normal-butyl titanium tribromide (Ti (C ₄H ₉) Br ₃);

Trimethylammonium zirconium chloride (ZrCl (CH ₃) ₃), triethyl zirconium chloride (ZrCl (CH ₃CH ₂) ₃), triisobutyl zirconium chloride (ZrCl (i-C ₄H ₉) ₃), three normal-butyl chlorination zirconium (ZrCl (C ₄H ₉) ₃), dimethyl zirconium dichloride (ZrCl ₂(CH ₃) ₂), diethyl zirconium dichloride (ZrCl ₂(CH ₃CH ₂) ₂), diisobutyl zirconium dichloride (ZrCl ₂(i-C ₄H ₉) ₂), three normal-butyl chlorination zirconium (ZrCl (C ₄H ₉) ₃), methyl tri-chlorination zirconium (Zr (CH ₃) Cl ₃), ethyl tri-chlorination zirconium (Zr (CH ₃CH ₂) Cl ₃), isobutyl-tri-chlorination zirconium (Zr (i-C ₄H ₉) Cl ₃), normal-butyl tri-chlorination zirconium (Zr (C ₄H ₉) Cl ₃);

Trimethylammonium zirconium bromide (ZrBr (CH ₃) ₃), triethyl zirconium bromide (ZrBr (CH ₃CH ₂) ₃), triisobutyl zirconium bromide (ZrBr (i-C ₄H ₉) ₃), three normal-butyl bromination zirconium (ZrBr (C ₄H ₉) ₃), dimethyl dibrominated zirconium (ZrBr ₂(CH ₃) ₂), diethyl dibrominated zirconium (ZrBr ₂(CH ₃CH ₂) ₂), diisobutyl dibrominated zirconium (ZrBr ₂(i-C ₄H ₉) ₂), three normal-butyl bromination zirconium (ZrBr (C ₄H ₉) ₃), methyl tribromide zirconium (Zr (CH ₃) Br ₃), ethyl tribromide zirconium (Zr (CH ₃CH ₂) Br ₃), isobutyl-tribromide zirconium (Zr (i-C ₄H ₉) Br ₃), normal-butyl tribromide zirconium (Zr (C ₄H ₉) Br ₃);

Trimethylammonium hafnium chloride (HfCl (CH ₃) ₃), triethyl hafnium chloride (HfCl (CH ₃CH ₂) ₃), triisobutyl hafnium chloride (HfCl (i-C ₄H ₉) ₃), three normal-butyl chlorination hafnium (HfCl (C ₄H ₉) ₃), dimethyl hafnium dichloride (HfCl ₂(CH ₃) ₂), diethyl hafnium dichloride (HfCl ₂(CH ₃CH ₂) ₂), diisobutyl hafnium dichloride (HfCl ₂(i-C ₄H ₉) ₂), three normal-butyl chlorination hafnium (HfCl (C ₄H ₉) ₃), methyl tri-chlorination hafnium (Hf (CH ₃) Cl ₃), ethyl tri-chlorination hafnium (Hf (CH ₃CH ₂) Cl ₃), isobutyl-tri-chlorination hafnium (Hf (i-C ₄H ₉) Cl ₃), normal-butyl tri-chlorination hafnium (Hf (C ₄H ₉) Cl ₃);

Trimethylammonium bromination hafnium (HfBr (CH ₃) ₃), triethyl bromination hafnium (HfBr (CH ₃CH ₂) ₃), triisobutyl bromination hafnium (HfBr (i-C ₄H ₉) ₃), three normal-butyl bromination hafnium (HfBr (C ₄H ₉) ₃), dimethyl dibrominated hafnium (HfBr ₂(CH ₃) ₂), diethyl dibrominated hafnium (HfBr ₂(CH ₃CH ₂) ₂), diisobutyl dibrominated hafnium (HfBr ₂(i-C ₄H ₉) ₂), three normal-butyl bromination hafnium (HfBr (C ₄H ₉) ₃), methyl tribromide hafnium (Hf (CH ₃) Br ₃), ethyl tribromide hafnium (Hf (CH ₃CH ₂) Br ₃), isobutyl-tribromide hafnium (Hf (i-C ₄H ₉) Br ₃), normal-butyl tribromide hafnium (Hf (C ₄H ₉) Br ₃).

As described IVB family metal alkoxide halogenide, such as enumerating trimethoxy titanium chloride (TiCl (OCH ₃) ₃), triethoxy titanium chloride (TiCl (OCH ₃CH ₂) ₃), three isobutoxy titanium chloride (TiCl (i-OC ₄H ₉) ₃), three n-Butoxyl titanium-chlorides (TiCl (OC ₄H ₉) ₃), dimethoxy titanium dichloride (TiCl ₂(OCH ₃) ₂), diethoxy titanium dichloride (TiCl ₂(OCH ₃CH ₂) ₂), two isobutoxy titanium dichloride (TiCl ₂(i-OC ₄H ₉) ₂), three n-Butoxyl titanium-chlorides (TiCl (OC ₄H ₉) ₃), methoxyl group titanous chloride (Ti (OCH ₃) Cl ₃), oxyethyl group titanous chloride (Ti (OCH ₃CH ₂) Cl ₃), isobutoxy titanous chloride (Ti (i-C ₄H ₉) Cl ₃), n-butoxy titanous chloride (Ti (OC ₄H ₉) Cl ₃);

Trimethoxy titanium bromide (TiBr (OCH ₃) ₃), triethoxy titanium bromide (TiBr (OCH ₃CH ₂) ₃), three isobutoxy titanium bromide (TiBr (i-OC ₄H ₉) ₃), three n-butoxy titanium bromide (TiBr (OC ₄H ₉) ₃), dimethoxy dibrominated titanium (TiBr ₂(OCH ₃) ₂), diethoxy dibrominated titanium (TiBr ₂(OCH ₃CH ₂) ₂), two isobutoxy dibrominated titanium (TiBr ₂(i-OC ₄H ₉) ₂), three n-butoxy titanium bromide (TiBr (OC ₄H ₉) ₃), methoxyl group titanium tribromide (Ti (OCH ₃) Br ₃), oxyethyl group titanium tribromide (Ti (OCH ₃CH ₂) Br ₃), isobutoxy titanium tribromide (Ti (i-C ₄H ₉) Br ₃), n-butoxy titanium tribromide (Ti (OC ₄H ₉) Br ₃);

Trimethoxy zirconium chloride (ZrCl (OCH ₃) ₃), triethoxy zirconium chloride (ZrCl (OCH ₃CH ₂) ₃), three isobutoxy zirconium chloride (ZrCl (i-OC ₄H ₉) ₃), three n-butoxy zirconium chloride (ZrCl (OC ₄H ₉) ₃), dimethoxy zirconium dichloride (ZrCl ₂(OCH ₃) ₂), diethoxy zirconium dichloride (ZrCl ₂(OCH ₃CH ₂) ₂), two isobutoxy zirconium dichloride (ZrCl ₂(i-OC ₄H ₉) ₂), three n-butoxy zirconium chloride (ZrCl (OC ₄H ₉) ₃), methoxyl group tri-chlorination zirconium (Zr (OCH ₃) Cl ₃), oxyethyl group tri-chlorination zirconium (Zr (OCH ₃CH ₂) Cl ₃), isobutoxy tri-chlorination zirconium (Zr (i-C ₄H ₉) Cl ₃), n-butoxy tri-chlorination zirconium (Zr (OC ₄H ₉) Cl ₃);

Trimethoxy zirconium bromide (ZrBr (OCH ₃) ₃), triethoxy zirconium bromide (ZrBr (OCH ₃CH ₂) ₃), three isobutoxy zirconium bromide (ZrBr (i-OC ₄H ₉) ₃), three n-butoxy zirconium bromide (ZrBr (OC ₄H ₉) ₃), dimethoxy dibrominated zirconium (ZrBr ₂(OCH ₃) ₂), diethoxy dibrominated zirconium (ZrBr ₂(OCH ₃CH ₂) ₂), two isobutoxy dibrominated zirconium (ZrBr ₂(i-OC ₄H ₉) ₂), three n-butoxy zirconium bromide (ZrBr (OC ₄H ₉) ₃), methoxyl group tribromide zirconium (Zr (OCH ₃) Br ₃), oxyethyl group tribromide zirconium (Zr (OCH ₃CH ₂) Br ₃), isobutoxy tribromide zirconium (Zr (i-C ₄H ₉) Br ₃), n-butoxy tribromide zirconium (Zr (OC ₄H ₉) Br ₃);

Trimethoxy hafnium chloride (HfCl (OCH ₃) ₃), triethoxy hafnium chloride (HfCl (OCH ₃CH ₂) ₃), three isobutoxy hafnium chloride (HfCl (i-OC ₄H ₉) ₃), three n-butoxy hafnium chloride (HfCl (OC ₄H ₉) ₃), dimethoxy hafnium dichloride (HfCl ₂(OCH ₃) ₂), diethoxy hafnium dichloride (HfCl ₂(OCH ₃CH ₂) ₂), two isobutoxy hafnium dichloride (HfCl ₂(i-OC ₄H ₉) ₂), three n-butoxy hafnium chloride (HfCl (OC ₄H ₉) ₃), methoxyl group tri-chlorination hafnium (Hf (OCH ₃) Cl ₃), oxyethyl group tri-chlorination hafnium (Hf (OCH ₃CH ₂) Cl ₃), isobutoxy tri-chlorination hafnium (Hf (i-C ₄H ₉) Cl ₃), n-butoxy tri-chlorination hafnium (Hf (OC ₄H ₉) Cl ₃);

Trimethoxy bromination hafnium (HfBr (OCH ₃) ₃), triethoxy bromination hafnium (HfBr (OCH ₃CH ₂) ₃), three isobutoxy bromination hafnium (HfBr (i-OC ₄H ₉) ₃), three n-butoxy bromination hafnium (HfBr (OC ₄H ₉) ₃), dimethoxy dibrominated hafnium (HfBr ₂(OCH ₃) ₂), diethoxy dibrominated hafnium (HfBr ₂(OCH ₃CH ₂) ₂), two isobutoxy dibrominated hafnium (HfBr ₂(i-OC ₄H ₉) ₂), three n-butoxy bromination hafnium (HfBr (OC ₄H ₉) ₃), methoxyl group tribromide hafnium (Hf (OCH ₃) Br ₃), oxyethyl group tribromide hafnium (Hf (OCH ₃CH ₂) Br ₃), isobutoxy tribromide hafnium (Hf (i-C ₄H ₉) Br ₃), n-butoxy tribromide hafnium (Hf (OC ₄H ₉) Br ₃).

As described IVB family metallic compound, preferred described IVB family metal halide, more preferably TiCl ₄, TiBr ₄, ZrCl ₄, ZrBr ₄, HfCl ₄And HfBr ₄, TiCl most preferably ₄And ZrCl ₄

These IVB family metallic compounds can be used alone, and perhaps are used in combination multiple with ratio arbitrarily.

When described chemical processing agent is liquid state at normal temperatures, can use described chemical processing agent by the mode that in the reaction object (being described complex carrier) that remains to utilize this chemical processing agent to process, directly drips the described chemical processing agent of predetermined amount.

When described chemical processing agent when being solid-state at normal temperatures, for measure with easy to operate for the purpose of, preferably use described chemical processing agent with the form of solution.Certainly, when described chemical processing agent is liquid state at normal temperatures, sometimes also can use described chemical processing agent with the form of solution as required, not special the restriction.

When the solution of the described chemical processing agent of preparation, to this moment employed solvent there is no particular limitation, as long as it can dissolve this chemical processing agent.

Particularly, can enumerate C _5-12Alkane and halo C _5-12Alkane etc., such as enumerating pentane, hexane, heptane, octane, nonane, decane, undecane, dodecane, hexanaphthene, chloro-pentane, chloro-hexane, chloro heptane, chloro octane, chloro nonane, chloro decane, chloro undecane, chlorinated dodecane and chlorocyclohexane etc., wherein preferred pentane, hexane, decane and hexanaphthene, most preferably hexane.

These solvents can be used alone, and perhaps are used in combination multiple with ratio arbitrarily.

Clearly, can not select this moment and have the solvent (such as ether solvent such as tetrahydrofuran (THF) etc.) of dissolving power to dissolve described chemical processing agent to described magnesium compound.

In addition, there is no particular limitation to the concentration of described chemical processing agent in its solution, can suitably select as required, as long as it can realize implementing described chemical treatment with the described chemical processing agent of predetermined amount.As previously mentioned, if chemical processing agent is liquid, can directly carry out described processing with chemical processing agent, but use after also it can being modulated into the chemical treatment agent solution.That the volumetric molar concentration of described chemical processing agent in its solution generally is set as 0.01～1.0mol/L, but is not limited to this easily.

As carrying out described chemically treated method, such as enumerating, in the situation that adopts solid chemical processing agent (such as zirconium tetrachloride), then the solution that at first prepares described chemical processing agent add the described chemical processing agent of (the preferred dropping) predetermined amount in the pending reaction object (being described complex carrier); In the situation that adopts liquid chemical treatment agent (such as titanium tetrachloride), can be directly (but also can after being prepared into solution) the described chemical processing agent of predetermined amount is added in (the preferred dropping) pending described reaction object, and chemical treatment reaction (in case of necessity by stirring) was carried out 0.5～24 hour, preferred 1～8 hour, more preferably 2～6 hours, then filter, wash and dry getting final product.

According to the present invention, described filtration, washing and drying can adopt ordinary method to carry out, and wherein washer solvent can adopt used identical solvent when dissolving described chemical processing agent.This washing is generally carried out 1～8 time, and preferred 2～6 times, most preferably 2～4 times.

According to the present invention, consumption as described chemical processing agent, so that reach 1 in the described magnesium compound (solid) of Mg element and mol ratio in the described chemical processing agent of IVB family metal (such as Ti) element: 0.01-1, preferred 1: 0.01-0.50, more preferably 1: 0.10-0.30.

Special embodiment according to the present invention, the preparation method of load type non-metallocene catalyst of the present invention also is included in and adopts described chemical processing agent to process before the described complex carrier, with the step that helps the described complex carrier of chemical processing agent pre-treatment (pre-treatment step) that is selected from aikyiaiurnirsoxan beta, aluminum alkyls or its arbitrary combination.Then, according to carrying out described chemical treatment with aforementioned identical mode with described chemical processing agent, just described complex carrier is replaced with the pretreated complex carrier of described process and get final product again.

Below the described chemical processing agent that helps is carried out specific description.

According to the present invention, as the described chemical processing agent that helps, such as enumerating aikyiaiurnirsoxan beta and aluminum alkyls.

As described aikyiaiurnirsoxan beta, such as enumerating the line style aikyiaiurnirsoxan beta shown in the following general formula (I): (R) (R) Al-(Al (R)-O) _n-O-Al (R) (R), and the ring-type aikyiaiurnirsoxan beta shown in the following general formula (II) :-(Al (R)-O-) _N+2-.

In aforementioned formula, radicals R is same to each other or different to each other (preferably identical), is selected from independently of one another C ₁-C ₈Alkyl, preferable methyl, ethyl and isobutyl-, most preferable; N is the arbitrary integer in the 1-50 scope, the arbitrary integer in preferred 10～30 scopes.

As described aikyiaiurnirsoxan beta, preferable methyl aikyiaiurnirsoxan beta, ethylaluminoxane, isobutyl aluminium alkoxide and normal-butyl alumina alkane, further preferable methyl aikyiaiurnirsoxan beta and isobutyl aluminium alkoxide.

These aikyiaiurnirsoxan beta can be used alone, and perhaps are used in combination multiple with ratio arbitrarily.

As described aluminum alkyls, such as enumerating the compound shown in the following general formula (III):

Al(R) ₃ (III)

Wherein, radicals R is same to each other or different to each other (preferably identical), and is selected from independently of one another C ₁-C ₈Alkyl, preferable methyl, ethyl and isobutyl-, most preferable.

Particularly, as described aluminum alkyls, such as enumerating trimethyl aluminium (Al (CH ₃) ₃), triethyl aluminum (Al (CH ₃CH ₂) ₃), tri-propyl aluminum (Al (C ₃H ₇) ₃), triisobutyl aluminium (Al (i-C ₄H ₉) ₃), three n-butylaluminum (Al (C ₄H ₉) ₃), triisopentyl aluminium (Al (i-C ₅H ₁₁) ₃), three n-pentyl aluminium (Al (C ₅H ₁₁) ₃), three hexyl aluminium (Al (C ₆H ₁₃) ₃), three isohexyl aluminium (Al (i-C ₆H ₁₃) ₃), diethylmethyl aluminium (Al (CH ₃) (CH ₃CH ₂) ₂) and dimethyl ethyl aluminium (Al (CH ₃CH ₂) (CH ₃) ₂) etc., wherein preferred trimethyl aluminium, triethyl aluminum, tri-propyl aluminum and triisobutyl aluminium, most preferably triethyl aluminum and triisobutyl aluminium.

These aluminum alkylss can be used alone, and perhaps are used in combination multiple with ratio arbitrarily.

According to the present invention, as the described chemical processing agent that helps, can only adopt described aikyiaiurnirsoxan beta, also can only adopt described aluminum alkyls, but also can adopt any mixture of described aikyiaiurnirsoxan beta and described aluminum alkyls.And there is no particular limitation to the ratio of each component in this mixture, can select arbitrarily as required.

According to the present invention, the described chemical processing agent that helps generally is to use with the form of solution.When the described solution that helps chemical processing agent of preparation, to this moment employed solvent there is no particular limitation, as long as it can dissolve this and help chemical processing agent.

Particularly, as described solvent, such as enumerating C _5-12Alkane and halo C _5-12Alkane etc., such as enumerating pentane, hexane, heptane, octane, nonane, decane, undecane, dodecane, hexanaphthene, chloro-pentane, chloro-hexane, chloro heptane, chloro octane, chloro nonane, chloro decane, chloro undecane, chlorinated dodecane and chlorocyclohexane etc., wherein preferred pentane, hexane, decane and hexanaphthene, most preferably hexane.

Clearly, can not select this moment and have the solvent (such as ether solvent such as tetrahydrofuran (THF) etc.) of dissolving power to dissolve the described chemical processing agent that helps to described magnesium compound.

It in addition, helps the concentration of chemical processing agent in its solution there is no particular limitation described, can suitably select as required, as long as can realize carrying out described pre-treatment with the described chemical processing agent that helps of predetermined amount.

As carrying out described pretreated method, such as enumerating, at first prepare the described solution that helps chemical processing agent, then under the temperature of-30～60 ℃ (preferred-20～30 ℃), to intending being metered into (the preferred dropping) described chemical treatment agent solution (the described chemical processing agent that helps that contains predetermined amount) that helps with described helping in the pretreated described complex carrier of chemical processing agent, perhaps add described complex carrier to the described chemical treatment agent solution amount of falling into a trap that helps, form thus reaction mixture, make its reaction 1～8h, preferred 2～6h, most preferably 3～4h (in case of necessity by stirring) gets final product.Then, the pre-treatment product process that obtains is filtered, washed (1～6 time, preferred 1～3 time) and optionally drying, and from this reaction mixture, separate, perhaps, also can be without this separation and be directly used in follow-up reactions steps (being aforesaid chemical treatment step) with the form of mixed solution.At this moment, owing to contained a certain amount of solvent in the described mixed solution, so the solvent load that relates in can the described subsequent reactions step of corresponding minimizing.

According to the present invention, as the described consumption that helps chemical processing agent, so that reach 1 in the described magnesium compound (solid) of Mg element and the described mol ratio of chemical processing agent that helps in the Al element: 0-1.0, preferred 1: 0-0.5, more preferably 1: 0.1-0.5.

Known to those skilled in the artly be that aforementioned all method steps all preferably carries out under the condition of anhydrous anaerobic basically.Here the said basically anhydrous anaerobic content that refers to water and oxygen in the system continues less than 10ppm.And load type non-metallocene catalyst of the present invention needs usually afterwards in confined conditions in preparation that pressure-fired saves backup.

According to the present invention, as the consumption for the described solvent that dissolves described magnesium compound, so that the ratio of described magnesium compound (solid) and described solvent reaches 1mol: 75～400ml, preferred 1mol: 150～300ml, more preferably 1mol: 200～250ml.

According to the present invention, as the consumption of described porous support, so that reach 1 in the described magnesium compound of magnesium compound solid and the mass ratio of described porous support: 0.1-20, preferred 1: 0.5-10, more preferably 1: 1-5.

According to the present invention, consumption as the described alcohol that is used with the described solvent that is used for dissolving described magnesium compound, so that in the mol ratio of the described magnesium compound (solid) of Mg element and described alcohol reach 1: 0.02～4.00, preferred 1: 0.05～3.00, more preferably 1: 0.10～2.50.

In one embodiment, the invention still further relates to the load type non-metallocene catalyst (sometimes being also referred to as carry type non-metallocene calalyst for polymerization of olefine) of being made by the preparation method of aforesaid load type non-metallocene catalyst.

In a further embodiment, the present invention relates to a kind of alkene homopolymerization/copolymerization process, wherein with load type non-metallocene catalyst of the present invention as catalyst for olefines polymerizing, make alkene homopolymerization or copolymerization.

With regard to this alkene homopolymerization/copolymerization process involved in the present invention, except the following content that particularly points out, other contents of not explaining (such as polymerization with the addition manner of reactor, alkene consumption, catalyzer and alkene etc.), can directly be suitable for conventional known those in this area, not special restriction, the description thereof will be omitted at this.

According to homopolymerization/copolymerization process of the present invention, take load type non-metallocene catalyst of the present invention as Primary Catalysts, to be selected from aikyiaiurnirsoxan beta, aluminum alkyls, haloalkyl aluminium, boron fluothane, boron alkyl and the boron alkyl ammonium salt one or more as promotor, make alkene homopolymerization or copolymerization.

Primary Catalysts and promotor can be to add first Primary Catalysts to the adding mode in the polymerization reaction system, and then the adding promotor, perhaps add first promotor, and then add Primary Catalysts, or both contact first after the mixing and add together, perhaps add simultaneously respectively.Primary Catalysts and promotor added respectively fashionablely both can in same reinforced pipeline, add successively, also can in the reinforced pipeline of multichannel, add successively, and both add simultaneously respectively and fashionablely should select the multichannel pipeline that feeds in raw material.For the continous way polyreaction, the reinforced pipeline of preferred multichannel adds simultaneously continuously, and for the intermittence type polymerization reaction, adds together in same reinforced pipeline after preferably both mix first, perhaps in same reinforced pipeline, add first promotor, and then add Primary Catalysts.

According to the present invention, there is no particular limitation to the reactive mode of described alkene homopolymerization/copolymerization process, can adopt well known in the art those, such as enumerating slurry process, emulsion method, solution method, substance law and vapor phase process etc., wherein preferred slurries method and vapor phase process.

According to the present invention, as described alkene, such as enumerating C ₂～C ₁₀Monoolefine, diolefin, cyclic olefin and other ethylenically unsaturated compounds.

Particularly, as described C ₂～C ₁₀Monoolefine is such as enumerating ethene, propylene, 1-butylene, 1-hexene, 1-heptene, 4-methyl-1-pentene, 1-octene, 1-decene, 1-hendecene, 1-laurylene and vinylbenzene etc.; As described cyclic olefin, such as enumerating 1-cyclopentenes and norbornylene etc.; As described diolefin, such as enumerating Isosorbide-5-Nitrae-divinyl, 2,5-pentadiene, 1,6-hexadiene, norbornadiene and 1,7-octadiene etc.; And as described other ethylenically unsaturated compounds, such as enumerating vinyl acetate and (methyl) acrylate etc.Wherein, the homopolymerization of optimal ethylene, the perhaps copolymerization of ethene and propylene, 1-butylene or 1-hexene.

According to the present invention, homopolymerization refers to only a kind of polymerization of described alkene, and copolymerization refers to the polymerization between the two or more described alkene.

According to the present invention, described promotor is selected from aikyiaiurnirsoxan beta, aluminum alkyls, haloalkyl aluminium, boron fluothane, boron alkyl and boron alkyl ammonium salt, wherein preferred aikyiaiurnirsoxan beta and aluminum alkyls.

As described aikyiaiurnirsoxan beta, such as enumerating the line style aikyiaiurnirsoxan beta shown in the following general formula (I-1): (R) (R) Al-(Al (R)-O) _n-O-Al (R) (R), and the ring-type aikyiaiurnirsoxan beta shown in the following general formula (II-1) :-(Al (R)-O-) _N+2-.

As described aikyiaiurnirsoxan beta, preferable methyl aikyiaiurnirsoxan beta, ethylaluminoxane, isobutyl aluminium alkoxide and normal-butyl alumina alkane, further preferable methyl aikyiaiurnirsoxan beta and isobutyl aluminium alkoxide, and most preferable aikyiaiurnirsoxan beta.

As described aluminum alkyls, such as enumerating the compound shown in the following general formula (III-1):

Al(R) ₃ (III-1)

Particularly, as described aluminum alkyls, such as enumerating trimethyl aluminium (Al (CH ₃) ₃), triethyl aluminum (Al (CH ₃CH ₂) ₃), tri-propyl aluminum (Al (C ₃H ₇) ₃), triisobutyl aluminium (Al (i-C ₄H ₉) ₃), three n-butylaluminum (Al (C ₄H ₉) ₃), triisopentyl aluminium (Al (i-C ₅H ₁₁) ₃), three n-pentyl aluminium (Al (C ₅H ₁₁) ₃), three hexyl aluminium (Al (C ₆H ₁₃) ₃), three isohexyl aluminium (Al (i-C ₆H ₁₃) ₃), diethylmethyl aluminium (Al (CH ₃) (CH ₃CH ₂) ₂) and dimethyl ethyl aluminium (Al (CH ₃CH ₂) (CH ₃) ₂) etc., wherein preferred trimethyl aluminium, triethyl aluminum, tri-propyl aluminum and triisobutyl aluminium, further preferred triethyl aluminum and triisobutyl aluminium, and triethyl aluminum most preferably.

As described haloalkyl aluminium, described boron fluothane, described boron alkyl and described boron alkyl ammonium salt, can directly use conventional those that use in this area, not special restriction.

In addition, according to the present invention, described promotor can be used alone, and also can be as required be used in combination multiple aforesaid promotor, not special restriction with ratio arbitrarily.

According to the present invention, the difference according to the reactive mode of described alkene homopolymerization/copolymerization process needs to use the polymerization solvent sometimes.

As described polymerization solvent, can use this area conventional those that use when carrying out alkene homopolymerization/copolymerization, not special restriction.

As described polymerization solvent, such as enumerating C _4-10Alkane (such as butane, pentane, hexane, heptane, octane, nonane or decane etc.), halo C _1-10Alkane (such as methylene dichloride), aromatic hydrocarbon solvent (such as toluene and dimethylbenzene), ether solvent (such as ether or tetrahydrofuran (THF)), esters solvent (such as ethyl acetate) and ketones solvent (such as acetone) etc.Wherein, preferably use hexane as described polymerization solvent.

These polymerizations can be used alone with solvent, perhaps are used in combination multiple with ratio arbitrarily.

According to the present invention, the polymerization pressure of described alkene homopolymerization/copolymerization process is generally 0.1～10MPa, preferred 0.1～4MPa, and more preferably 1～3MPa, but sometimes be not limited to this.According to the present invention, polymeric reaction temperature is generally-40 ℃～200 ℃, and preferred 10 ℃～100 ℃, more preferably 40 ℃～90 ℃, but sometimes be not limited to this.

In addition, according to the present invention, described alkene homopolymerization/copolymerization process can carry out under the condition that has hydrogen to exist, and also can carry out under the condition that does not have hydrogen to exist.In situation about existing, the dividing potential drop of hydrogen can be 0.01%～99% of described polymerization pressure, and is preferred 0.01%～50%, but sometimes is not limited to this.

According to the present invention, when carrying out described alkene homopolymerization/copolymerization process, in the described promotor of aluminium or boron and mol ratio in the described load type non-metallocene catalyst of IVB family metal be generally 1: 1～1000, preferred 1: 1～500, more preferably 1: 10～500, but sometimes be not limited to this.

Embodiment

Below adopt embodiment that the present invention is described in further detail, but the present invention is not limited to these embodiment.

(unit is g/cm to polymer stacks density ³) mensuration carry out with reference to CNS GB1636-79.

The content of IVB family metal (such as Ti) and Mg element adopts the ICP-AES method to measure in the load type non-metallocene catalyst, and the content of Nonmetallocene part adopts analyses.

The polymerization activity of catalyzer calculates in accordance with the following methods: after polyreaction finishes, polymerisate in the reactor is filtered and drying, then the quality of this polymerisate of weighing represents that divided by the ratio of the quality of used load type non-metallocene catalyst (unit is kg polymkeric substance/g catalyzer or kg polymkeric substance/gCat) for the polymerization activity of this catalyzer with this polymerisate quality.

Molecular weight Mw, the Mn of polymkeric substance and molecular weight distribution (Mw/Mn) adopt the GPC V2000 type gel chromatography analyser of U.S. WATERS company to measure, and take adjacent trichlorobenzene as solvent, the temperature during mensuration is 150 ℃.

The viscosity-average molecular weight of polymkeric substance is calculated in accordance with the following methods: according to standard A STMD4020-00, (capillary inner diameter is 0.44mm to adopt high temperature dilution type Ubbelohde viscometer method, the thermostatic bath medium is No. 300 silicone oil, dilution is perhydronaphthalene with solvent, measuring temperature is 135 ℃) measure the limiting viscosity of described polymkeric substance, then calculate the viscosity-average molecular weight Mv of described polymkeric substance according to following formula.

Mv＝5.37×10 ⁴×[η] ^1.37

Wherein, η is limiting viscosity.

Embodiment 1

Magnesium compound adopts Magnesium Chloride Anhydrous, and porous support adopts silicon-dioxide, i.e. silica gel, and model is the ES757 of Ineos company.At first silica gel is continued roasting 4h and thermal activation under 600 ℃, nitrogen atmosphere.Alcohol adopts butanols, and the solvent of dissolved magnesium compound adopts tetrahydrofuran (THF), and the Nonmetallocene part adopts structural formula to be

Compound, chemical processing agent adopts titanium tetrachloride.

Take by weighing 2.5g magnesium compound Magnesium Chloride Anhydrous (MgCl ₂), add a certain amount of butanols and tetrahydrofuran (THF), be heated to 60 ℃ of dissolvings after, add a certain amount of Nonmetallocene part, continue to dissolve fully 60 ℃ of stirrings, add silica gel and form mixed serum, stir after 2 hours, directly vacuumize drying under the homogeneous heating to 90 ℃, obtain complex carrier.

Measure the 25ml hexane solvent, join in the described complex carrier, under agitation condition with being added dropwise to titanium tetrachloride (TiCl in 15 minutes ₄) chemical processing agent,, filter after 4 hours 30 ℃ of lower reactions, hexane washing 3 times, each 25ml vacuumizes at last drying and obtains load type non-metallocene catalyst.

Proportioning is: magnesium compound and butanols mol ratio are 1: 0.5; The tetrahydrofuran solvent proportioning of magnesium compound and dissolved magnesium compound is 1mol: 200ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.004; The quality proportioning of magnesium compound and porous support silica gel 1: 2; Magnesium compound and chemical processing agent titanium tetrachloride and mol ratio be 1: 0.2.

This catalyzer is designated as CAT-1.

Embodiment 1-1

Substantially the same manner as Example 1, but following change is arranged:

Alcohol changes ethanol into, and the Nonmetallocene part adopts structural formula to be

Compound, porous support is changed into 955 of Grace company, continues roasting 8h and thermal activation under 400 ℃, nitrogen atmosphere.Mixed serum is to vacuumize drying under 80 ℃.

Proportioning is: magnesium compound and pure mol ratio are 1: 1; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 240ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.006; The quality proportioning of magnesium compound and porous support 1: 1; Magnesium compound and chemical processing agent and mol ratio be 1: 0.5.

This catalyzer is designated as CAT-1-1.

Embodiment 1-2

Substantially the same manner as Example 1, but following change is arranged:

Alcohol is changed into propyl alcohol, and magnesium compound is changed into magnesium bromide (MgBr ₂), the solvent of dissolved magnesium compound changes toluene into, and the Nonmetallocene part adopts structural formula to be Compound, porous support adopts aluminium sesquioxide.Aluminium sesquioxide is continued roasting 6h under 700 ℃, nitrogen atmosphere.Mixed serum is to vacuumize drying under 100 ℃.

Chemical processing agent is changed into zirconium tetrachloride (ZrCl ₄), at first be dissolved in the 25ml toluene, then be added drop-wise in the complex carrier in 15 minutes, toluene wash three times, each 25ml is heated to 120 ℃ and vacuumizes drying.

Proportioning is: magnesium compound and pure mol ratio are 1: 2; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 100ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.003; The quality proportioning of magnesium compound and porous support 1: 3; Magnesium compound and chemical processing agent and mol ratio be 1: 1.

This catalyzer is designated as CAT-1-2.

Embodiment 1-3

Substantially the same manner as Example 1, but following change is arranged:

Alcohol is changed into isooctyl alcohol, and magnesium compound is changed into oxyethyl group magnesium chloride (MgCl (OC ₂H ₅)), the solvent of dissolved magnesium compound changes ethylbenzene into, and the Nonmetallocene part adopts structural formula to be

Compound, the porous support adopting montmorillonite.Polynite is continued roasting 8h under 400 ℃, nitrogen atmosphere.Mixed serum is dry under 130 ℃ of lower nitrogen purgings.

Chemical processing agent is changed into tetraethyl-titanium (Ti (CH ₃CH ₂) ₄).

Proportioning is: magnesium compound and pure mol ratio are 1: 0.25; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 300ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.010; The quality proportioning of magnesium compound and porous support 1: 0.5; Magnesium compound and chemical processing agent and mol ratio be 1: 0.15.

This catalyzer is designated as CAT-1-3.

Embodiment 1-4

Substantially the same manner as Example 1, but following change is arranged:

Alcohol is changed into amylalcohol, and magnesium compound is changed into magnesium ethide (Mg (C ₂H ₅) ₂), the solvent of dissolved magnesium compound changes dimethylbenzene into, and porous support adopts vinylbenzene.Vinylbenzene is continued oven dry 12h under 100 ℃, nitrogen atmosphere.The Nonmetallocene part adopts structural formula to be

Compound, mixed serum is to vacuumize drying under 60 ℃.

Chemical processing agent is changed into triisobutyl titanium chloride (TiCl (i-C ₄H ₉) ₃).

Proportioning is: magnesium compound and pure mol ratio are 1: 3; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 350ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.001; The quality proportioning of magnesium compound and porous support 1: 10; Magnesium compound and chemical processing agent and mol ratio be 1: 0.3.

This catalyzer is designated as CAT-1-4.

Embodiment 1-5

Substantially the same manner as Example 1, but following change is arranged:

Magnesium compound is changed into magnesium ethylate (Mg (OC ₂H ₅) ₂), the solvent of dissolved magnesium compound changes parachlorotoluene into, and the Nonmetallocene part adopts structural formula to be

Compound.Porous support adopts diatomite, and diatomite is continued roasting 8h under 500 ℃, nitrogen atmosphere, and chemical processing agent adopts purity titanium tetraethoxide (Ti (OCH ₃CH ₂) ₄).

Embodiment 1-6

Substantially the same manner as Example 1, but following change is arranged:

Magnesium compound is changed into isobutyl-magnesium (Mg (i-C ₄H ₉) ₂), the Nonmetallocene part adopts structural formula to be Compound, porous support adopts silica-magnesia mixed oxide (mass ratio 1: 1).The silica-magnesia mixed oxide is continued roasting 4h under 600 ℃, argon gas atmosphere.

Embodiment 2

Magnesium compound adopts Magnesium Chloride Anhydrous, and porous support adopts silicon-dioxide, i.e. silica gel, and model is the ES757 of Ineos company.At first silica gel is continued roasting 4h and thermal activation under 600 ℃, nitrogen atmosphere.Alcohol adopts butanols, and the solvent of dissolved magnesium compound adopts tetrahydrofuran (THF), and chemical processing agent adopts titanium tetrachloride.

Take by weighing 2.5g magnesium compound Magnesium Chloride Anhydrous (MgCl ₂), add a certain amount of butanols and tetrahydrofuran (THF), be heated to 60 ℃ of dissolvings after, add a certain amount of Nonmetallocene part, continue after 60 ℃ of stirrings are dissolved fully, add silica gel and form mixed serum, stir after 2 hours, directly vacuumize drying under the homogeneous heating to 90 ℃, obtain complex carrier.

Measure the 25ml hexane solvent, join in the described complex carrier, under agitation condition, at first be added dropwise in 15 minutes and help chemical processing agent triethyl aluminum (Al (C ₂H ₅) ₃), stirring reaction is after 1 hour, filters, and hexane washing 2 times, each 25ml, and then add the 25ml hexane was added dropwise to titanium tetrachloride (TiCl in 15 minutes ₄) chemical processing agent,, filter after 4 hours 60 ℃ of lower reactions, hexane washing 3 times, each 25ml vacuumizes at last drying and obtains load type non-metallocene catalyst.

The Nonmetallocene part adopts structural formula to be

Compound.

Proportioning is: magnesium compound and butanols mol ratio are 1: 0.5; The tetrahydrofuran solvent proportioning of magnesium compound and dissolved magnesium compound is 1mol: 200ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.004; The quality proportioning of magnesium compound and porous support silica gel 1: 2; Magnesium compound with help chemical processing agent and mol ratio be 1: 0.35; Magnesium compound and chemical processing agent titanium tetrachloride and mol ratio be 1: 0.2.

This catalyzer is designated as CAT-2.

Embodiment 2-1

Substantially the same manner as Example 2, but following change is arranged:

Compound, porous support is changed into 955 of Grace company, continues roasting 8h and thermal activation under 400 ℃, nitrogen atmosphere.Mixed serum is to vacuumize drying under 80 ℃.Help chemical processing agent to change methylaluminoxane (MAO) into.

Proportioning is: magnesium compound and pure mol ratio are 1: 1; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 240ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.006; The quality proportioning of magnesium compound and porous support 1: 1; Magnesium compound with help chemical processing agent and mol ratio be 1: 0.5; Magnesium compound and chemical processing agent and mol ratio be 1: 0.5.

This catalyzer is designated as CAT-2-1.

Embodiment 2-2

Substantially the same manner as Example 2, but following change is arranged:

Alcohol is changed into propyl alcohol, and magnesium compound is changed into magnesium bromide (MgBr ₂), the solvent of dissolved magnesium compound changes toluene into, and the Nonmetallocene part adopts structural formula to be

Compound, porous support adopts aluminium sesquioxide.Aluminium sesquioxide is continued roasting 6h under 700 ℃, nitrogen atmosphere.Mixed serum is to vacuumize drying under 100 ℃.

Help chemical processing agent to change into triisobutyl alumina alkane.

Proportioning is: magnesium compound and pure mol ratio are 1: 2; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 100ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.003; The quality proportioning of magnesium compound and porous support 1: 3; Magnesium compound with help chemical processing agent and mol ratio be 1: 0.6; Magnesium compound and chemical processing agent and mol ratio be 1: 1.

This catalyzer is designated as CAT-2-2.

Embodiment 2-3

Substantially the same manner as Example 2, but following change is arranged:

Help chemical processing agent to change into triisobutyl aluminium, chemical processing agent is changed into tetraethyl-titanium (Ti (CH ₃CH ₂) ₄).

Proportioning is: magnesium compound and pure mol ratio are 1: 0.25; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 300ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.010; The quality proportioning of magnesium compound and porous support 1: 0.5; Magnesium compound with help chemical processing agent and mol ratio be 1: 1.0; Magnesium compound and chemical processing agent and mol ratio be 1: 0.15.

This catalyzer is designated as CAT-2-3.

Embodiment 2-4

Substantially the same manner as Example 2, but following change is arranged:

Compound, mixed serum is to vacuumize drying under 60 ℃.

Help chemical processing agent to change into trimethyl aluminium; Chemical processing agent is changed into triisobutyl titanium chloride (TiCl (i-C ₄H ₉) ₃).

The Nonmetallocene part adopts structural formula to be

Compound.

Proportioning is: magnesium compound and pure mol ratio are 1: 3; The solvent burden ratio of magnesium compound and dissolved magnesium compound is 1mol: 350ml; The mol ratio of magnesium compound and Nonmetallocene part is 1: 0.001; The quality proportioning of magnesium compound and porous support 1: 10; Magnesium compound with help chemical processing agent and mol ratio be 1: 0.75; Magnesium compound and chemical processing agent and mol ratio be 1: 0.3.

This catalyzer is designated as CAT-2-4.

Embodiment 2-5

Substantially the same manner as Example 2, but following change is arranged:

Embodiment 2-6

Substantially the same manner as Example 2, but following change is arranged:

Magnesium compound is changed into isobutyl-magnesium (Mg (i-C ₄H ₉) ₂), the Nonmetallocene part adopts structural formula to be

Compound, porous support adopts silica-magnesia mixed oxide (mass ratio 1: 1).The silica-magnesia mixed oxide is continued roasting 4h under 600 ℃, argon gas atmosphere.

Comparative Examples 1-A

Substantially the same manner as Example 1, but following change is arranged:

Do not add the Nonmetallocene part.

Catalyzer is designated as CAT-1-A.

Comparative Examples 1-B

Substantially the same manner as Example 1, but following change is arranged:

It is 0.008: 1 that the mol ratio of Nonmetallocene part and magnesium compound is changed into;

Catalyzer is designated as CAT-1-B.

Comparative Examples 1-C

Substantially the same manner as Example 1, but following change is arranged:

It is 0.002: 1 that the mol ratio of Nonmetallocene part and magnesium compound is changed into;

Catalyzer is designated as CAT-1-C.

Comparative Examples 1-D

Substantially the same manner as Example 1, but following change is arranged:

Complex carrier is processed without titanium tetrachloride.

Catalyzer is designated as CAT-1-D.

Comparative Examples 1-E

Substantially the same manner as Example 1, but following change is arranged:

Mixed serum is after adding 60ml hexane makes it precipitation, to filter hexane washing 3 times, each 60ml.Under 90 ℃, vacuumize drying at last.

Catalyzer is designated as CAT-1-E.

Embodiment 3 (Application Example)

Take by weighing respectively load type non-metallocene catalyst CAT-1, CAT-1-1～4, CAT-2, CAT-2-1～4 and CAT-1-A～E, carry out in accordance with the following methods under the following conditions respectively homopolymerization, copolymerization and the preparation ultrahigh molecular weight polyethylene(UHMWPE) of ethene with promotor (methylaluminoxane or triethyl aluminum).

Homopolymerization is: 5 liters of polymerization autoclaves, slurry polymerization processes, 2.5 liters of hexane solvents, polymerization stagnation pressure 0.8MPa, 85 ℃ of polymerization temperatures, hydrogen partial pressure 0.2MPa, 2 hours reaction times.At first 2.5 liters of hexanes are joined in the polymerization autoclave, open and stir, then add 20mg load type non-metallocene catalyst and catalyst mixture, add again hydrogen to 0.2MPa, continue at last to pass into ethene and make the polymerization stagnation pressure constant in 0.8MPa.Reaction with gas reactor emptying, is emitted the still interpolymer after finishing, dry rear weighing quality.The particular case of this polyreaction and polymerization evaluation result are as shown in table 1.

Copolymerization is: 5 liters of polymerization autoclaves, slurry polymerization processes, 2.5 liters of hexane solvents, polymerization stagnation pressure 0.8MPa, 85 ℃ of polymerization temperatures, hydrogen partial pressure 0.2MPa, 2 hours reaction times.At first 2.5 liters of hexanes are joined in the polymerization autoclave, open and stir, then add 20mg load type non-metallocene catalyst and catalyst mixture, disposable adding hexene-1 comonomer 50g, add again hydrogen to 0.2MPa, continue at last to pass into ethene and make the polymerization stagnation pressure constant in 0.8MPa.Reaction with gas reactor emptying, is emitted the still interpolymer after finishing, dry rear weighing quality.The particular case of this polyreaction and polymerization evaluation result are as shown in table 1.

The preparation ultrahigh molecular weight polyethylene(UHMWPE) is polymerized to: 5 liters of polymerization autoclaves, slurry polymerization processes, 2.5 liters of hexane solvents, polymerization stagnation pressure 0.5MPa, 70 ℃ of polymerization temperatures, 6 hours reaction times.At first 2.5 liters of hexanes are joined in the polymerization autoclave, open and stir, then add 20mg load type non-metallocene catalyst and catalyst mixture, promotor is 100 with catalyst activity metal molar ratio, continues at last to pass into ethene and makes the polymerization stagnation pressure constant in 0.5MPa.Reaction with gas reactor emptying, is emitted the still interpolymer after finishing, dry rear weighing quality.The particular case of this polyreaction and polymerization evaluation result are as shown in table 2.

By sequence number in the table 11 and 3, sequence number 10 and 11 obtained effect comparison as can be known, the copolymerization effect of catalyzer is remarkable, the Copolymerization activity that is catalyzer is higher than the homopolymerization activity, and copolyreaction can improve the bulk density of polymkeric substance, namely improve the particle form of polymkeric substance, but limited on the impact of the molecular weight distribution of polymkeric substance.

Contrast sequence number 1 and 2, sequence number 9 and 10 can be found, adopt methylaluminoxane as promotor, can further improve the hydrogenation polymerization activity of catalyzer, improve the bulk density of polymkeric substance, and the molecular weight distribution of the polymkeric substance that narrows.

By sequence number in the table 11,17 and 18 obtained effect comparison as can be known, improve or reduce the mole proportioning of Nonmetallocene part and magnesium compound, the catalyzed ethylene polymerization that can improve or reduce catalyzer is active, and the molecular weight distribution of polymkeric substance also narrows down to some extent or widens, and contrast sequence number 16 and 1 result have confirmed above-mentioned effect more, namely do not add the Nonmetallocene part, the catalyst activity activity is lower, and molecular weight distribution is wider.

Sequence number 1-8 and 9-15 in the contrast table 1, sequence number 1-2 and 3-4 are as seen in the table 2, process complex carrier with promotor first, and then process resulting load type non-metallocene catalyst with chemical processing agent, with only process resulting load type non-metallocene catalyst with chemical processing agent and compare, catalytic activity and polymer stacks density are higher, and molecular weight distribution is narrower, and the ultrahigh molecular weight polyethylene(UHMWPE) viscosity-average molecular weight is higher.

By as seen from Table 2, adopt catalyzer provided by the present invention, can prepare ultrahigh molecular weight polyethylene(UHMWPE), its bulk density all increases to some extent, and contrast sequence number 1 and 2, sequence number 3 and 4 as seen, adopt methylaluminoxane can increase the viscosity-average molecular weight of polymkeric substance as promotor.The test-results data of sequence number 1 and Comparative Examples 5-8 reduce in the catalyzer or increase Nonmetallocene part as can be known in the contrast table 2, and the polymkeric substance viscosity-average molecular weight reduces thereupon or increases.Thereby the effect that the Nonmetallocene part also has increases the polymkeric substance viscosity-average molecular weight is described.

By the data of sequence number 8 in sequence number in the table 1 19 and the table 2 as can be known, catalyzer contains merely the Nonmetallocene part does not have polymerization activity, must be combined with the IVB compounds of group the rear polymerization activity that just has.

By sequence number 1 in the contrast table 1 and sequence number 14, sequence number 1 and 9 test-results data adopt the polymerization catalyst activity that the invention provides the preparation of complex carrier direct drying method to be higher than the catalyzer that complex carrier filtration washing desiccating method obtains as can be known in the table 2.

Although more than in conjunction with the embodiments the specific embodiment of the present invention is had been described in detail, it is pointed out that protection scope of the present invention is not subjected to the restriction of these embodiments, but determined by claims of appendix.Those skilled in the art can carry out suitable change to these embodiments in the scope that does not break away from technological thought of the present invention and purport, and these embodiments after changing obviously are also included within protection scope of the present invention.

Claims

With described mixed serum drying, obtain the step of complex carrier; With

2. according to preparation method claimed in claim 1, also be included in and adopt described chemical processing agent to process before the described complex carrier, with the step that helps the described complex carrier of chemical processing agent pre-treatment that is selected from aikyiaiurnirsoxan beta, aluminum alkyls or its arbitrary combination.

3. according to preparation method claimed in claim 1, it is characterized in that described porous support is selected from olefin homo or multipolymer, polyvinyl alcohol or its multipolymer, cyclodextrin, polyester or copolyesters, polymeric amide or copolyamide, ryuron or multipolymer, Voncoat R 3310 or multipolymer, methacrylic acid ester homopolymer or multipolymer, styrene homopolymers or multipolymer, the partial cross-linked form of these homopolymer or multipolymer, periodic table of elements IIA, IIIA, the refractory oxide of IVA or IVB family metal or infusibility composite oxides, clay, molecular sieve, mica, polynite, in wilkinite and the diatomite one or more.

4. according to preparation method claimed in claim 3, it is characterized in that described porous support is selected from one or more in partial cross-linked styrene polymer, silicon-dioxide, aluminum oxide, magnesium oxide, oxidation sial, oxidation magnalium, titanium dioxide, molecular sieve and the polynite.

5. according to preparation method claimed in claim 4, it is characterized in that described porous support is selected from silicon-dioxide.

6. according to preparation method claimed in claim 1, it is characterized in that described magnesium compound is selected from one or more in magnesium halide, alkoxyl group magnesium halide, alkoxyl magnesium, alkyl magnesium, alkyl halide magnesium and the alkyl alkoxy magnesium.

7. according to preparation method claimed in claim 6, it is characterized in that described magnesium compound is selected from one or more in the magnesium halide.

8. according to preparation method claimed in claim 7, it is characterized in that described magnesium compound is magnesium chloride.

9. according to preparation method claimed in claim 1, it is characterized in that described solvent is selected from C _6-12Aromatic hydrocarbon, halo C _6-12In aromatic hydrocarbon, ester and the ether one or more, and described alcohol is selected from Fatty Alcohol(C12-C14 and C12-C18), aromatic alcohol and the alicyclic ring alcohol one or more, the optional substituting group that is selected from halogen atom or C1-6 alkoxyl group of wherein said alcohol replaces.

10. according to preparation method claimed in claim 9, it is characterized in that described solvent is selected from C _6-12In aromatic hydrocarbon and the tetrahydrofuran (THF) one or more.

11., it is characterized in that described solvent is tetrahydrofuran (THF) according to preparation method claimed in claim 10.

12., it is characterized in that described alcohol is selected from one or more in the Fatty Alcohol(C12-C14 and C12-C18) according to preparation method claimed in claim 9.

13., it is characterized in that described alcohol is selected from one or more in ethanol and the butanols according to the described preparation method of claim 12.

14., it is characterized in that described Nonmetallocene part is selected from one or more in the compound with following chemical structural formula according to preparation method claimed in claim 1:

In above chemical structural formula,

Q is 0 or 1;

D is 0 or 1;

A be selected from Sauerstoffatom, sulphur atom, selenium atom,

-NR ²³R ²⁴,-N (O) R ²⁵R ²⁶,

-N (O) R ²⁵R ²⁶,

→ represent singly-bound or two key;

-represent covalent linkage or ionic linkage;

R ¹To R ³, R ²²To R ³³And R ³⁹Be selected from independently of one another hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan,

The C of described replacement ₁-C ₃₀Alkyl is selected from one or more halogens or C ₁-C ₃₀Alkyl is as substituent aforementioned C ₁-C ₃₀Alkyl,

Described safing function group is selected from halogen, oxy radical, nitrogen-containing group, silicon-containing group, germanic group, sulfur-containing group, contains tin group, C ₁-C ₁₀Ester group and nitro.

15., it is characterized in that described Nonmetallocene part is selected from compound (A) with following chemical structural formula and in the compound (B) one or more according to the described preparation method of claim 14:

In above all chemical structural formulas,

F is selected from nitrogen-atoms, nitrogen-containing group, oxy radical, sulfur-containing group, contain seleno group or phosphorus-containing groups, wherein N, O, S, Se and the P coordination atom of respectively doing for oneself.

16. according to the described preparation method of claim 15, it is characterized in that described Nonmetallocene part is selected to compound (A-4) and compound (B-1) to compound (B-4) one or more of compound (A-1) with following chemical structural formula:

In above all chemical structural formulas,

R ⁴, R ⁶To R ²¹Be selected from independently of one another hydrogen, C ₁-C ₃₀The C of alkyl, replacement ₁-C ₃₀Alkyl or safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan; And

17. according to each described preparation method of claim 14-16, it is characterized in that,

Described halogen is selected from F, Cl, Br or I;

Described nitrogen-containing group is selected from

-NR ²³R ²⁴,-T-NR ²³R ²⁴Or-N (O) R ²⁵R ²⁶

Described phosphorus-containing groups is selected from

-PR ²⁸R ²⁹,-P (O) R ³⁰R ³¹Or-P (O) R ³²(OR ³³);

Described oxy radical be selected from hydroxyl ,-OR ³⁴With-T-OR ³⁴

Wherein, described silicon-containing group is selected from-SiR ⁴²R ⁴³R ⁴⁴Or-T-SiR ⁴⁵Described germanic group is selected from-GeR ⁴⁶R ⁴⁷R ⁴⁸Or-T-GeR ⁴⁹Describedly contain tin group and be selected from-SnR ⁵⁰R ⁵¹R ⁵²,-T-SnR ⁵³Or-T-Sn (O) R ⁵⁴

Described R ³⁴To R ³⁶, R ³⁸And R ⁴²To R ⁵⁴Be selected from independently of one another hydrogen, aforementioned C ₁-C ₃₀The C of alkyl, aforementioned replacement ₁-C ₃₀Alkyl or aforementioned safing function group, above-mentioned group can be the same or different to each other, and wherein adjacent group can combine togather into key or Cheng Huan, and

Described group T ditto defines.

18., it is characterized in that described Nonmetallocene part is selected from one or more in the compound with following chemical structural formula according to preparation method claimed in claim 1:

19., it is characterized in that described Nonmetallocene part is selected from one or more in the compound with following chemical structural formula according to the described preparation method of claim 18:

20. according to preparation method claimed in claim 1, it is characterized in that, take the mol ratio of the described magnesium compound of Mg element and described Nonmetallocene part as 1: 0.0001-1, the ratio of described magnesium compound and described solvent is 1mol: 75～400ml, take the mol ratio of the described magnesium compound of Mg element and described alcohol as 1: 0.02～4.00, take the mass ratio of the described magnesium compound of magnesium compound solid and described porous support as 1: 0.1-20, and in the described magnesium compound of Mg element with take the mol ratio of the described chemical processing agent of IVB family metallic element as 1: 0.01-1.

21. according to the described preparation method of claim 20, it is characterized in that, take the mol ratio of the described magnesium compound of Mg element and described Nonmetallocene part as 1: 0.0002-0.4, the ratio of described magnesium compound and described solvent is 1mol: 150～300ml, take the mol ratio of the described magnesium compound of Mg element and described alcohol as 1: 0.05～3.00, take the mass ratio of the described magnesium compound of magnesium compound solid and described porous support as 1: 0.5-10, and in the described magnesium compound of Mg element with take the mol ratio of the described chemical processing agent of IVB family metallic element as 1: 0.01-0.50.

22. according to the described preparation method of claim 21, it is characterized in that, take the mol ratio of the described magnesium compound of Mg element and described Nonmetallocene part as 1: 0.001-0.1, the ratio of described magnesium compound and described solvent is 1mol: 200～250ml, take the mol ratio of the described magnesium compound of Mg element and described alcohol as 1: 0.10～2.50, take the mass ratio of the described magnesium compound of magnesium compound solid and described porous support as 1: 1-5, and in the described magnesium compound of Mg element with take the mol ratio of the described chemical processing agent of IVB family metallic element as 1: 0.10-0.30.

23. according to preparation method claimed in claim 1, it is characterized in that described IVB family metallic compound is selected from one or more in IVB family metal halide, IVB family metal alkyl compound, IVB family metal alkoxide compound, IVB family metal alkyl halides and the IVB family metal alkoxide halogenide.

24., it is characterized in that described IVB family metallic compound is selected from one or more in the IVB family metal halide according to the described preparation method of claim 23.

25., it is characterized in that described IVB family metallic compound is selected from TiCl according to the described preparation method of claim 24 ₄, TiBr ₄, ZrCl ₄, ZrBr ₄, HfCl ₄And HfBr ₄In one or more.

26., it is characterized in that described IVB family metallic compound is selected from TiCl according to the described preparation method of claim 25 ₄And ZrCl ₄In one or more.

27. according to preparation method claimed in claim 2, it is characterized in that, described aikyiaiurnirsoxan beta is selected from one or more in methylaluminoxane, ethylaluminoxane, isobutyl aluminium alkoxide and the normal-butyl alumina alkane, and described aluminum alkyls is selected from trimethyl aluminium, triethyl aluminum, tri-propyl aluminum, triisobutyl aluminium, three n-butylaluminum, triisopentyl aluminium, three n-pentyl aluminium, three hexyl aluminium, three isohexyl aluminium, diethylmethyl aluminium and the dimethyl ethyl aluminium one or more.

28. according to the described preparation method of claim 27, it is characterized in that, described aikyiaiurnirsoxan beta is selected from one or more in methylaluminoxane and the isobutyl aluminium alkoxide, and described aluminum alkyls is selected from trimethyl aluminium, triethyl aluminum, tri-propyl aluminum and the triisobutyl aluminium one or more.

29. according to preparation method claimed in claim 2, it is characterized in that, in the described magnesium compound of Mg element and the mol ratio that helps chemical processing agent take Al element described as 1: 0-1.0.

30. according to the described preparation method of claim 29, it is characterized in that, in the described magnesium compound of Mg element and the mol ratio that helps chemical processing agent take Al element described as 1: 0-0.5.

31. according to the described preparation method of claim 30, it is characterized in that, in the described magnesium compound of Mg element and the mol ratio that helps chemical processing agent take Al element described as 1: 0.1-0.5.

32. a load type non-metallocene catalyst, it is by making according to each described preparation method of claim 1-31.

33. alkene homopolymerization/copolymerization process, it is characterized in that, take according to the described load type non-metallocene catalyst of claim 32 as Primary Catalysts, to be selected from aikyiaiurnirsoxan beta, aluminum alkyls, haloalkyl aluminium, boron fluothane, boron alkyl and the boron alkyl ammonium salt one or more as promotor, make alkene homopolymerization or copolymerization.