CN114832268A - Foam extinguishing agent and preparation method and application thereof - Google Patents
Foam extinguishing agent and preparation method and application thereof Download PDFInfo
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- CN114832268A CN114832268A CN202210507916.0A CN202210507916A CN114832268A CN 114832268 A CN114832268 A CN 114832268A CN 202210507916 A CN202210507916 A CN 202210507916A CN 114832268 A CN114832268 A CN 114832268A
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- foam
- extinguishing agent
- betaine
- fire
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- 239000006260 foam Substances 0.000 title claims abstract description 83
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 90
- -1 alkyl glucoside Chemical class 0.000 claims abstract description 30
- 229930182478 glucoside Natural products 0.000 claims abstract description 23
- 239000004094 surface-active agent Substances 0.000 claims abstract description 22
- HLERILKGMXJNBU-UHFFFAOYSA-N norvaline betaine Chemical compound CCCC(C([O-])=O)[N+](C)(C)C HLERILKGMXJNBU-UHFFFAOYSA-N 0.000 claims abstract description 21
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 15
- 239000004088 foaming agent Substances 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 10
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 14
- 229960003237 betaine Drugs 0.000 claims description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 8
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000003755 preservative agent Substances 0.000 claims description 5
- 230000002335 preservative effect Effects 0.000 claims description 5
- ZMXWTYDZWPGTOM-LKAWRWRFSA-N 2-[3-[[(z,12r)-12-hydroxyoctadec-9-enoyl]amino]propyl-dimethylazaniumyl]acetate Chemical compound CCCCCC[C@@H](O)C\C=C/CCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O ZMXWTYDZWPGTOM-LKAWRWRFSA-N 0.000 claims description 2
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 claims description 2
- 229940073507 cocamidopropyl betaine Drugs 0.000 claims description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000004872 foam stabilizing agent Substances 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 239000004202 carbamide Substances 0.000 abstract description 12
- 239000003381 stabilizer Substances 0.000 abstract description 8
- 231100000956 nontoxicity Toxicity 0.000 abstract description 5
- 238000007710 freezing Methods 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract description 4
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 32
- 239000000203 mixture Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 6
- 229910052731 fluorine Inorganic materials 0.000 description 6
- 239000011737 fluorine Substances 0.000 description 6
- SNGREZUHAYWORS-UHFFFAOYSA-N perfluorooctanoic acid Chemical compound OC(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F SNGREZUHAYWORS-UHFFFAOYSA-N 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 241000252212 Danio rerio Species 0.000 description 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000693 bioaccumulation Toxicity 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 238000003682 fluorination reaction Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- YVBBRRALBYAZBM-UHFFFAOYSA-N perfluorooctane Chemical compound FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F YVBBRRALBYAZBM-UHFFFAOYSA-N 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0071—Foams
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing Compositions (AREA)
Abstract
The invention belongs to the technical field of fire-fighting materials, and particularly relates to a foam extinguishing agent, and a preparation method and application thereof. The foam extinguishing agent comprises the following components in parts by weight: 200-400 parts of foaming agent, 50-70 parts of foam stabilizer, 15-40 parts of surfactant, 20-80 parts of urea, 50-90 parts of solvent and 400-600 parts of water; wherein the foaming agent comprises at least two of sodium dodecyl sulfate, alkyl glucoside and propyl betaine. The foam extinguishing agent prepared by using at least two of lauryl sodium sulfate, alkyl glucoside and propyl betaine as foaming agents and matching with a foam stabilizer, a surfactant, urea, a solvent and water has good freezing resistance and melting resistance, low corrosivity, capability of efficiently and quickly extinguishing fire, and no toxicity to human bodies and the environment.
Description
Technical Field
The invention belongs to the technical field of fire-fighting materials, and particularly relates to a foam extinguishing agent, and a preparation method and application thereof.
Background
The foam fire-extinguishing agent is an effective fire-extinguishing agent capable of extinguishing flammable and combustible liquid, and is mainly characterized by that on the surface of liquid a coagulated foam floating layer is formed, so that it can produce the action of suffocation and cooling. The foam extinguishing agent is divided into chemical foam, air foam, fluoroprotein foam, aqueous film-forming foam, anti-solubility foam and the like. The aqueous film-forming foam extinguishing agent takes a hydrocarbon surfactant and a perfluorooctane sulfonyl compound fluorocarbon surfactant as base materials, and a layer of water film is formed on the surface of a hydrocarbon liquid. The fire extinguishing agent is suitable for extinguishing fire caused by water-insoluble liquid fuel, is widely applied to fire extinguishing and safety prevention of water-insoluble combustible and flammable liquid and solid matters in places such as airports, oil fields, oil depots, oil ships, petrochemical enterprises and the like, and can be used for extinguishing fire of large oil tanks in a mode of being combined with dry powder and spraying under liquid. At present, common perfluorinated surfactants comprise perfluorooctane sulfonyl compounds (PFOS) and perfluorooctanoic acid (PFOA), have hydrophobic and oleophobic properties, and are widely applied to industrial products, consumer products, fire extinguishing agents and the like. However, PFOS and PFOA are organic pollutants that are difficult to degrade, have high bioaccumulation and multiple toxicities, and cause toxic hazards to the environment and human body. Therefore, the research and development of a non-toxic foam extinguishing agent without PFOS and PFOA is one of the problems to be solved in the industry at present.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art described above. Therefore, the invention provides a foam extinguishing agent which can extinguish fire efficiently and has no toxicity.
The invention also provides a preparation method and application of the foam extinguishing agent.
In a first aspect of the invention, a foam fire extinguishing agent is provided, which comprises the following components in parts by weight:
wherein the foaming agent comprises at least two of sodium dodecyl sulfate, alkyl glucoside and propyl betaine.
The first aspect of the present invention has at least the following excellent effects:
the foam extinguishing agent prepared by using at least two of lauryl sodium sulfate, alkyl glucoside and propyl betaine as foaming agents and matching with a foam stabilizer, a surfactant, urea, a solvent and water has good freezing resistance and melting performance, low corrosivity, can efficiently and quickly extinguish fire, and has no toxicity to human bodies and the environment.
Preferably, the foam extinguishing agent comprises the following components in parts by weight:
preferably, the foaming agent accounts for 20-40% of the foam extinguishing agent, more preferably 23-37%, and even more preferably 30-35% of the foam extinguishing agent.
Preferably, the foaming agent is selected from alkyl glucoside and propyl betaine, and the mass ratio of the alkyl glucoside to the propyl betaine is 1: 1-3; more preferably 1: 1.1-2; further preferably 1: 1.3 to 2.
Preferably, the foaming agent is selected from sodium dodecyl sulfate and alkyl glucoside, and the dosage of the alkyl glucoside is greater than that of the sodium dodecyl sulfate; more preferably, the mass ratio of the sodium dodecyl sulfate to the alkyl glucoside is 1: 3 to 6, more preferably 1: 3.3 to 5.5.
Preferably, the foaming agent is selected from sodium dodecyl sulfate and propyl betaine, and the mass ratio of the sodium dodecyl sulfate to the propyl betaine is 1: 3 to 4, more preferably 1: 3.2 to 3.4.
Preferably, the propyl betaine includes at least one of hexadecyl hydroxy sulfopropyl betaine, cocamidopropyl betaine, cocamidosulfopropyl betaine, dodecyl amidopropyl betaine, dodecyl sulfopropyl betaine, dodecyl hydroxy sulfopropyl betaine, dodecyl dimethyl propyl betaine, lauryl amidopropyl betaine, and ricinoleamidopropyl betaine.
Preferably, the foam stabilizer comprises at least one of ethylene glycol butyl ether and diethanol ethyl ether.
Preferably, the mass percentage of the foam stabilizer in the foam extinguishing agent component is 5-7%, more preferably about 6%.
Preferably, the surfactant is a partially fluorinated surfactant, more preferably a fluorinated alkyl betaine. The partial fluorination refers to that H on the alkyl group in the surfactant is not completely substituted by F, and preferably only 20-80% of H on the alkyl group in the surfactant is substituted by F.
Preferably, the surfactant accounts for 1.5-4% of the foam extinguishing agent component by mass, and further preferably 2.5-3%.
Preferably, the mass percentage of the urea in the foam extinguishing agent component is 2-8%, and more preferably 3-6%.
Preferably, the solvent comprises at least one of glycerol and ethylene glycol.
Preferably, the solvent accounts for 5-10% of the foam extinguishing agent by mass, and more preferably 6-8% of the foam extinguishing agent by mass.
Preferably, the foam fire extinguishing agent further comprises a preservative.
Preferably, the preservative accounts for 0.1-0.5% of the foam extinguishing agent by mass, and more preferably 0.2-0.3% of the foam extinguishing agent by mass.
In a second aspect of the present invention, a method for preparing the foam extinguishing agent is provided, which comprises the following steps: and mixing the components of the foam extinguishing agent to obtain the foam extinguishing agent.
Preferably, the foaming agent is alkyl glucoside and sodium dodecyl sulfate, and the foam extinguishing agent comprises the following steps:
mixing a surfactant and alkyl glucoside to obtain an anti-burning agent;
mixing water, sodium dodecyl sulfate, urea and a foam stabilizer to obtain a blend 1;
mixing the anti-burning agent with the blend 1 to obtain a blend 2;
and mixing a solvent with the blend 2 to obtain the foam extinguishing agent.
Preferably, all mixing during the preparation process can be achieved by stirring; the stirring time is 10-50 min, preferably 20-30 min.
Preferably, when the foam fire suppressant further comprises a preservative, the preservative may be added during the mixing of the solvent with blend 2.
Preferably, the foaming agent is alkyl glucoside and propyl betaine, and the foam extinguishing agent comprises the following steps:
mixing a surfactant and alkyl glucoside to obtain an anti-burning agent;
mixing water, propyl betaine, urea and a foam stabilizer to obtain a blend 1;
mixing the anti-burning agent with the blend 1 to obtain a blend 2;
and mixing a solvent with the blend 2 to obtain the foam extinguishing agent.
In a third aspect of the invention, the application of the foam fire extinguishing agent in the preparation of fire fighting equipment is provided.
Compared with the prior art, the invention at least has the following beneficial effects:
the foam extinguishing agent prepared by using at least two of lauryl sodium sulfate, alkyl glucoside and propyl betaine as foaming agents and matching with a foam stabilizer, a surfactant, urea, a solvent and water has good freezing resistance and melting performance, low corrosivity, capability of efficiently and quickly extinguishing fire, no PFOS or PFOA, and no toxicity to human bodies and the environment. The preparation method of the foam extinguishing agent is simple, easy to operate and low in cost, and can realize industrial production.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a sample diagram of a foam fire extinguishing agent prepared in example 2 of the present invention.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
It is to be noted that, unless otherwise specified, the propyl betaine used in the embodiments of the present invention is fatty acid amide propyl betaine, the type is CAB, the industrial grade, and the pH is 5 to 9; the ethylene glycol monobutyl ether is of industrial grade, and the pH value is 6.0-8.5; the fluorine-containing surfactant is 1157, the industrial grade, the pH is 5.5-8.5, and the supplier is Komu chemistry (Shanghai Co., Ltd.).
Example 1
In this example, a foam fire-extinguishing agent was prepared, the amounts of the components are shown in table 1, and the specific process was:
1) preparing an anti-burning agent: slowly adding the fluorine surfactant into an anti-burning agent preparation cylinder filled with alkyl glucoside, stirring for 30 minutes to obtain the anti-burning agent, and standing for later use;
2) injecting deionized water into a stirring cylinder, adding sodium dodecyl sulfate, urea and ethylene glycol monobutyl ether, and stirring for 30 minutes;
3) adding an anti-burning agent into a stirring cylinder, stirring for 30 minutes, adding glycerol, stirring for 20 minutes, and standing to obtain the foam extinguishing agent.
Example 2
In this example, a foam extinguishing agent was prepared, the amounts of the components are shown in table 1, and the specific process was:
1) preparing an anti-burning agent: slowly adding the fluorine surfactant into an anti-burning agent preparation cylinder filled with alkyl glucoside, stirring for 30 minutes to obtain the anti-burning agent, and standing for later use;
2) injecting deionized water into a stirring cylinder, adding sodium dodecyl sulfate, urea and ethylene glycol monobutyl ether, and stirring for 30 minutes;
3) adding an anti-burning agent into a stirring cylinder, stirring for 30 minutes, adding ethylene glycol, stirring for 20 minutes, and standing to obtain the foam extinguishing agent.
Examples 3 to 4
In this example, a foam extinguishing agent was prepared, the amounts of the components are shown in table 1, and the specific process was:
1) preparing an anti-burning agent: slowly adding the fluorine surfactant into an anti-burning agent preparation cylinder filled with sodium dodecyl sulfate, stirring for 30 minutes to obtain the anti-burning agent, and standing for later use;
2) injecting deionized water into a stirring cylinder, adding propyl betaine, urea and ethylene glycol monobutyl ether, and stirring for 30 minutes;
3) adding an anti-burning agent into a stirring cylinder, stirring for 30 minutes, adding ethylene glycol, stirring for 20 minutes, and standing to obtain the foam extinguishing agent.
Examples 5 to 6
In this example, a foam extinguishing agent was prepared, the amounts of the components are shown in table 1, and the specific process was:
1) preparing an anti-burning agent: slowly adding the fluorine surfactant into an anti-burning agent preparation cylinder filled with alkyl glucoside, stirring for 30 minutes to obtain the anti-burning agent, and standing for later use;
2) injecting deionized water into a stirring cylinder, adding propyl betaine, urea and ethylene glycol monobutyl ether, and stirring for 30 minutes;
3) adding an anti-burning agent into the stirring cylinder, and stirring for 30 minutes; then adding ethylene glycol, stirring for 20 minutes, and standing to obtain the foam extinguishing agent.
Example 7
In this example, a foam extinguishing agent was prepared, the amounts of the components are shown in table 1, and the specific process was:
1) preparing an anti-burning agent: slowly adding the fluorine surfactant into an anti-burning agent preparation cylinder filled with alkyl glucoside, stirring for 30 minutes to obtain the anti-burning agent, and standing for later use;
2) injecting deionized water into a stirring cylinder, adding propyl betaine, urea and ethylene glycol monobutyl ether, and stirring for 30 minutes;
3) adding an anti-burning agent into a stirring cylinder, stirring for 30 minutes, adding glycerol, stirring for 20 minutes, and standing to obtain the foam extinguishing agent.
TABLE 1 amount of each component of the foam fire extinguishing agent (parts by weight)
Test examples
The foam extinguishing agent in the embodiment 2 of the invention is qualified by detection according to GB15308 foam extinguishing agent, CCCF-CPRZ-24, 2009 fire-fighting product authentication implementation rule fire extinguishing equipment product fire extinguishing agent product, GB17835-2008 water system fire extinguishing agent and Experimental outline, wherein the foam extinguishing agent and water are mixed to prepare a sample to be tested, the content of the foam extinguishing agent is 6%, if no special description exists, the temperature treatment in the actual measurement result is strong aging treatment, including low-temperature treatment and high-temperature treatment, the temperature of the low-temperature treatment is-30 to-50 ℃, the temperature of the high-temperature treatment is 100-200 ℃, and the specific properties are shown in Table 2.
A sample of the fire foam prepared in example 2 is shown in fig. 1, and the fire foam is a transparent or yellowish viscous liquid in appearance and has no offensive odor.
TABLE 2 Performance of the foam fire extinguishing agent of example 2
As can be seen from Table 2, the foam extinguishing agent prepared in example 2 of the invention has all the performances of freezing resistance, diffusion coefficient, corrosion rate, foaming coefficient, fire extinguishing performance and the like which are all qualified, and has no PFOS and PFOA detected and no toxicity to zebra fish tests. The foam extinguishing agents prepared in other embodiments of the present invention achieve the same or similar effects as those in embodiment 2, and are not described herein again.
Claims (10)
1. The foam extinguishing agent is characterized by comprising the following components in parts by weight:
wherein the foaming agent comprises at least two of sodium dodecyl sulfate, alkyl glucoside and propyl betaine.
2. The foam fire extinguishing agent according to claim 1, wherein the foaming agent is selected from alkyl glucosides and sodium lauryl sulfate, and the amount of the alkyl glucosides is greater than the amount of the sodium lauryl sulfate.
3. The foam extinguishing agent as claimed in claim 1, wherein the foaming agent is selected from alkyl glucoside and propyl betaine, and the mass ratio of the alkyl glucoside to the propyl betaine is 1: 1 to 3.
4. The foam fire extinguishing agent according to any one of claims 1 to 3, wherein the propyl betaine includes at least one of hexadecyl hydroxy sulfopropyl betaine, cocamidopropyl betaine, cocamidosulfopropyl betaine, cocoylsulfopropyl betaine, laurylamidopropyl betaine, laurylsulfopropyl betaine, lauryldihydropropylbetaine, lauryldimethylpropylbetaine, laurylamidopropyl betaine, and ricinoleamidopropyl betaine.
5. The foam fire suppressant of claim 1, wherein said foam stabilizing agent comprises at least one of butyl cellosolve and diethanolether.
6. The fire foam of claim 1 wherein the surfactant is a partially fluorinated surfactant.
7. The fire foam of claim 1 wherein the solvent comprises at least one of glycerol and ethylene glycol.
8. The foam fire extinguishing agent according to claim 1, further comprising a preservative.
9. The process for the production of the foam fire extinguishing agent according to any one of claims 1 to 8, characterized by comprising the steps of:
and mixing the components of the foam extinguishing agent to obtain the foam extinguishing agent.
10. Use of the foam fire suppressant of any one of claims 1 to 8 in the manufacture of fire fighting equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210507916.0A CN114832268A (en) | 2022-05-11 | 2022-05-11 | Foam extinguishing agent and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210507916.0A CN114832268A (en) | 2022-05-11 | 2022-05-11 | Foam extinguishing agent and preparation method and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117176A (en) * | 2014-07-23 | 2014-10-29 | 安徽天元消防科技有限公司 | Aqueous film-forming foam extinguishing agent special for fire extinguishing bullet and throwing type fire extinguisher |
| WO2015134729A1 (en) * | 2014-03-05 | 2015-09-11 | Novozymes A/S | Compositions and methods for improving properties of non-cellulosic textile materials with xyloglucan endotransglycosylase |
| CN112774076A (en) * | 2021-02-03 | 2021-05-11 | 肇庆市虹泰消防材料有限公司 | Foam extinguishing agent and preparation method thereof |
-
2022
- 2022-05-11 CN CN202210507916.0A patent/CN114832268A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015134729A1 (en) * | 2014-03-05 | 2015-09-11 | Novozymes A/S | Compositions and methods for improving properties of non-cellulosic textile materials with xyloglucan endotransglycosylase |
| CN104117176A (en) * | 2014-07-23 | 2014-10-29 | 安徽天元消防科技有限公司 | Aqueous film-forming foam extinguishing agent special for fire extinguishing bullet and throwing type fire extinguisher |
| CN112774076A (en) * | 2021-02-03 | 2021-05-11 | 肇庆市虹泰消防材料有限公司 | Foam extinguishing agent and preparation method thereof |
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| Title |
|---|
| 李远翔，等: ""氟碳-碳氢表面活性剂复配及其灭火性能"", 《华东理工大学学报（自然科学版）》, pages 502 - 507 * |
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Application publication date: 20220802 |