SG10201401356TA - High throughput membrane - Google Patents

High throughput membrane

Info

Publication number
SG10201401356TA
SG10201401356TA SG10201401356TA SG10201401356TA SG10201401356TA SG 10201401356T A SG10201401356T A SG 10201401356TA SG 10201401356T A SG10201401356T A SG 10201401356TA SG 10201401356T A SG10201401356T A SG 10201401356TA SG 10201401356T A SG10201401356T A SG 10201401356TA
Authority
SG
Singapore
Prior art keywords
high throughput
throughput membrane
membranes
porous
membrane
Prior art date
Application number
SG10201401356TA
Inventor
Liang Xuemei
Han Binbing
Alan Morris Richard
Original Assignee
Pall Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pall Corp filed Critical Pall Corp
Publication of SG10201401356TA publication Critical patent/SG10201401356TA/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/06—Flat membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B01D71/522—Aromatic polyethers
    • B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/18—Pore-control agents or pore formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/60—Co-casting; Co-extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/022—Asymmetric membranes
    • B01D2325/0231—Dense layers being placed on the outer side of the cross-section

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtering Materials (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

21 OF THE DISCLOSURE Membranes having first and second porous portions, wherein the first portion has a more open pore structure than the second portion, wherein the first porous portion includes pores prepared by removing introduced particles, as well as methods of making and using the membranes, are disclosed. Figure 4A
SG10201401356TA 2013-05-14 2014-04-09 High throughput membrane SG10201401356TA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/894,018 US20140339164A1 (en) 2013-05-14 2013-05-14 High throughput membrane

Publications (1)

Publication Number Publication Date
SG10201401356TA true SG10201401356TA (en) 2014-12-30

Family

ID=50440575

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201401356TA SG10201401356TA (en) 2013-05-14 2014-04-09 High throughput membrane

Country Status (7)

Country Link
US (1) US20140339164A1 (en)
EP (1) EP2805759A1 (en)
JP (1) JP5909765B2 (en)
KR (1) KR101678600B1 (en)
CN (1) CN104147941A (en)
IN (1) IN2014DE01020A (en)
SG (1) SG10201401356TA (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
US9446355B2 (en) 2014-02-28 2016-09-20 Pall Corporation Porous polymeric membrane with high void volume

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9776142B2 (en) * 2014-02-28 2017-10-03 Pall Corporation Porous polymeric membrane with high void volume
US20150246320A1 (en) * 2014-02-28 2015-09-03 Pall Corporation Porous polymeric membrane with high void volume
WO2021001294A1 (en) 2019-07-03 2021-01-07 Basf Se Semi-permeable membrane with pores resulting from volatile substance
CN110548400A (en) * 2019-09-04 2019-12-10 杭州易膜环保科技有限公司 Large-flux reverse osmosis membrane and preparation method thereof
KR102311480B1 (en) * 2019-10-17 2021-10-12 한양대학교 산학협력단 Integral type spacer, water treatment apparatus having same and manufacturing method of spacer
US20230015162A1 (en) 2019-11-21 2023-01-19 Emd Millipore Corporation Microfiltration membrane
US11794150B2 (en) 2019-12-23 2023-10-24 Toray Industries, Inc. Separation membrane and method for producing separation membrane
CN113694749B (en) * 2020-05-21 2024-08-20 杭州科百特科技有限公司 Large and small mixed pore diameter polymer filter membrane, and preparation method and application thereof
GB2594340B (en) * 2020-08-20 2022-04-20 Bombardier Transp Gmbh Enhancing antiviral capabilities of rail vehicles and air filter

Family Cites Families (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378507A (en) * 1961-12-20 1968-04-16 Gen Electric Producing microporous polymers
JPS5390067A (en) * 1977-01-18 1978-08-08 Ntn Toyo Bearing Co Ltd Method of making thin film filter
NZ190436A (en) 1978-05-15 1981-12-15 Pall Corp Preparation of skinless hydrophilic alcohol insoluble polyamide membranes membranes casting resin solutions
JPS54153779A (en) * 1978-05-25 1979-12-04 Kuraray Co Ltd Preparation of polyvinyl alcohol base selective transmission membrane
DE2852273C3 (en) 1978-12-02 1986-07-31 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Flame-retardant, aluminum trihydroxide-containing resin composition based on polymeric substances
US4629563B1 (en) 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
FR2565842B1 (en) * 1984-06-13 1990-03-23 Inst Nat Rech Chimique IMPROVEMENT FOR ULTRAFILTRATION AND MICROFILTRATION OPERATIONS
JPH0675659B2 (en) * 1985-07-05 1994-09-28 株式会社日立製作所 Manufacturing method of molded body for air purifying function filter
US4794002A (en) * 1985-11-01 1988-12-27 Monsanto Company Modified polymeric surfaces and process for preparing same
US4964990A (en) 1987-05-20 1990-10-23 Gelman Sciences, Inc. Filtration membranes and method of making the same
US4900449A (en) 1987-05-20 1990-02-13 Gelman Sciences Filtration membranes and method of making the same
JPS63291621A (en) * 1987-05-21 1988-11-29 Idemitsu Kosan Co Ltd Magnetic membrane for separating gases
US4925572A (en) 1987-10-20 1990-05-15 Pall Corporation Device and method for depletion of the leukocyte content of blood and blood components
US5152905A (en) 1989-09-12 1992-10-06 Pall Corporation Method for processing blood for human transfusion
US5102917A (en) * 1990-09-14 1992-04-07 Cpc Engineering Corporation Porous polysulfone media suitable for filtration
US5443743A (en) 1991-09-11 1995-08-22 Pall Corporation Gas plasma treated porous medium and method of separation using same
CA2083075A1 (en) 1992-06-10 1993-12-11 Vlado I. Matkovich System for treating transition zone material
US5444097A (en) 1992-07-07 1995-08-22 Millipore Corporation Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
ES2162914T3 (en) 1994-03-04 2002-01-16 Usf Filtration & Separations SYNTHETIC POLYMER MEMBRANES OF LARGE PORES.
DE4421871C2 (en) * 1994-06-23 1997-06-19 Seitz Filter Werke Multi-layer microfiltration membrane with integrated pre-filter layer and process for its production
WO1996003194A1 (en) 1994-07-28 1996-02-08 Pall Corporation Fibrous web and process of preparing same
US5906742A (en) 1995-07-05 1999-05-25 Usf Filtration And Separations Group Inc. Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US6146747A (en) 1997-01-22 2000-11-14 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US5993661A (en) * 1997-04-14 1999-11-30 The Research Foundation Of State University Of New York Macroporous or microporous filtration membrane, method of preparation and use
US5958989A (en) 1997-07-08 1999-09-28 Usf Filtration And Separations Group, Inc. Highly asymmetric ultrafiltration membranes
US6255359B1 (en) * 1997-12-23 2001-07-03 Board Of Regents Of The University Of Texas System Permeable compositions and methods for their preparation
US7229665B2 (en) 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US6736971B2 (en) * 2000-08-07 2004-05-18 Cuno Incorporated Pre-metered, unsupported multilayer microporous membrane
DE10145968B4 (en) * 2001-09-18 2004-04-15 Sartorius Ag filtration membrane
US7560024B2 (en) * 2002-05-14 2009-07-14 Millipore Corporation Method and system for controlling pore size of microporous phase inversion membranes
JP3636199B1 (en) * 2004-03-23 2005-04-06 東洋紡績株式会社 Polysulfone-based permselective hollow fiber membrane bundle, method for producing the same and blood purifier
US20060292324A1 (en) * 2004-03-26 2006-12-28 Robert Roberts Uniaxially and biaxially-oriented polytetrafluoroethylene structures
WO2006069307A2 (en) * 2004-12-22 2006-06-29 Entegris, Inc. Multilayer porous membrane and process of manufacture
JP5066810B2 (en) * 2005-02-04 2012-11-07 東レ株式会社 Polymer separation membrane and production method thereof
JP4576531B2 (en) * 2005-05-24 2010-11-10 独立行政法人産業技術総合研究所 Filter and manufacturing method thereof
JP2007126341A (en) * 2005-11-07 2007-05-24 Toshiba Corp Anisotropic porous material
TWI367229B (en) * 2007-10-05 2012-07-01 Toray Tonen Specialty Separato Microporous polymer membrane
WO2009060836A1 (en) * 2007-11-05 2009-05-14 Asahi Kasei Fibers Corporation Cellulose porous membrane
ES2657456T3 (en) * 2008-06-12 2018-03-05 Avery Dennison Corporation Material and method to produce it
EP2364200A1 (en) * 2008-11-26 2011-09-14 Corning Incorporated Coated particulate filter and method
CN101766960B (en) * 2008-12-31 2012-06-06 中国纺织科学研究院 Composite hollow fiber membrane and preparation method thereof
JP6024660B2 (en) * 2011-07-21 2016-11-16 東洋紡株式会社 Porous hollow fiber membrane
US8840791B2 (en) * 2011-09-01 2014-09-23 Pall Corporation Multilayer microfiltration membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9302228B2 (en) 2014-02-28 2016-04-05 Pall Corporation Charged porous polymeric membrane with high void volume
US9446355B2 (en) 2014-02-28 2016-09-20 Pall Corporation Porous polymeric membrane with high void volume

Also Published As

Publication number Publication date
KR20140134614A (en) 2014-11-24
CN104147941A (en) 2014-11-19
IN2014DE01020A (en) 2015-06-05
EP2805759A1 (en) 2014-11-26
KR101678600B1 (en) 2016-11-22
JP2014237125A (en) 2014-12-18
US20140339164A1 (en) 2014-11-20
JP5909765B2 (en) 2016-04-27

Similar Documents

Publication Publication Date Title
SG10201401356TA (en) High throughput membrane
SG10201401352YA (en) High throughput membrane with rough surface
EP3225297A4 (en) (porous support)-(zeolite membrane) assembly, and method for producing (porous support)-(zeolite membrane) assembly
MX2018005938A (en) Reverse osmosis membranes and separations.
EP3694633A4 (en) Microporous membranes, methods for making and using the same
EP3042925A4 (en) Method for producing porous cellulose particles, and porous cellulose particles
EP3427818A4 (en) Porous hollow fiber membrane, production method therefor, and filtration method
EP2881427A4 (en) Polytetrafluoroethylene porous membrane, method for producing same, and breathable membrane and breathable material using same
EP3406326A4 (en) Fluid separation membrane, fluid separation membrane module, and porous carbon fiber
EP2402071A4 (en) Inorganic porous support-zeolite membrane complex, method for producing same and separation method using same
EP2767330A3 (en) Composite including PTFE Membrane
EP3329986A4 (en) Separation membrane, separation membrane element, water purifier and method for producing separation membrane
EP2990198A4 (en) Laminated porous membrane, process for manufacturing same and separator for battery
EP3023138A4 (en) Hydrophilised vinylidene fluoride-based porous hollow fibre membrane, and manufacturing method therefor
EP3118921A4 (en) Porous collector, fuel cell and method for producing porous collector
EP3348323A4 (en) Film-forming stock solution for use in non-solvent-induced phase separation methods, and method for producing porous hollow fiber membrane using same
EP3053614A4 (en) Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane
SG11201609289PA (en) Multi-layer polyolefin porous membrane, battery separatorobtained using the same, and method for producing the same
EP3456410A4 (en) Method for producing porous cellulose medium
EP2942099A4 (en) Adsorptive permeable hollow fiber membrane, manufacturing method therefor and gas adsorbing and desorbing separation system using same
EP3521417A4 (en) Method for producing cell tissue, and porous film
EP3689445A4 (en) Porous hollow fiber membrane and method for producing same
EP3392939A4 (en) Electrolyte membrane, method for producing same, and electrolyte membrane-equipped membrane-electrode assembly for fuel cell
EP3666370A4 (en) Fluorine-based porous membrane and manufacturing method therefor
EP2950367A4 (en) Porous separation membrane for electrochemical device, containing porous substrate having inverse opal structure, and preparation method therefor