DE69833945D1 - Stark asymmetrische polyethersulfon-filtermembran - Google Patents

Stark asymmetrische polyethersulfon-filtermembran

Info

Publication number
DE69833945D1
DE69833945D1 DE69833945T DE69833945T DE69833945D1 DE 69833945 D1 DE69833945 D1 DE 69833945D1 DE 69833945 T DE69833945 T DE 69833945T DE 69833945 T DE69833945 T DE 69833945T DE 69833945 D1 DE69833945 D1 DE 69833945D1
Authority
DE
Germany
Prior art keywords
polyethersulphone
filter membrane
diameter
membrane
asymmetric
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69833945T
Other languages
English (en)
Other versions
DE69833945T2 (de
Inventor
I-Fan Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pall Corp
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 DE69833945D1 publication Critical patent/DE69833945D1/de
Application granted granted Critical
Publication of DE69833945T2 publication Critical patent/DE69833945T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D67/0011—Casting solutions therefor
    • B01D67/00113—Pretreatment of the casting solutions, e.g. thermal treatment or ageing
    • 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
    • B01D67/0016—Coagulation
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE1998633945 1997-07-08 1998-07-07 Stark asymmetrische polyethersulfon-filtermembran Expired - Lifetime DE69833945T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US889418 1986-07-24
US08/889,418 US5886059A (en) 1997-07-08 1997-07-08 Highly asymmetric polyethersulfone filtration membranes
PCT/US1998/013907 WO1999002248A1 (en) 1997-07-08 1998-07-07 Highly asymmetric polyethersulfone filtration membranes

Publications (2)

Publication Number Publication Date
DE69833945D1 true DE69833945D1 (de) 2006-05-11
DE69833945T2 DE69833945T2 (de) 2006-11-30

Family

ID=25395055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998633945 Expired - Lifetime DE69833945T2 (de) 1997-07-08 1998-07-07 Stark asymmetrische polyethersulfon-filtermembran

Country Status (8)

Country Link
US (2) US5886059A (de)
EP (1) EP1007195B1 (de)
JP (1) JP4465103B2 (de)
AT (1) ATE320846T1 (de)
AU (1) AU8476098A (de)
CA (1) CA2293378C (de)
DE (1) DE69833945T2 (de)
WO (1) WO1999002248A1 (de)

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GB2293133B (en) * 1994-03-04 1998-03-11 Memtec America Corp Large pore synthetic polymer membranes
US6045899A (en) * 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US7108791B2 (en) * 1999-09-14 2006-09-19 Millipore Corporation High-resolution virus removal methodology and filtration capsule useful therefor
DE29921086U1 (de) * 1999-12-01 2001-04-12 B. Braun Melsungen Ag, 34212 Melsungen Infusionsgerät
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
US7942274B2 (en) * 2000-05-24 2011-05-17 Millipore Corporation High-throughput asymmetric membrane
US6612447B1 (en) 2000-07-24 2003-09-02 Baxter International Inc. Blood collection systems and filters using a porous membrane element
US6994789B2 (en) * 2000-08-07 2006-02-07 Cuno Incorporated Pre-metered, unsupported multilayer microporous membrane
DE10052066A1 (de) * 2000-10-19 2002-05-29 Inverness Medical Ltd Siebdruckfähige Paste zur Herstellung einer porösen Polymermembran für einen Biosensor
US6579342B2 (en) 2001-02-07 2003-06-17 Pall Corporation Oleophobic membrane materials by oligomer polymerization for filter venting applications
KR100426183B1 (ko) * 2001-11-27 2004-04-06 주식회사 코레드 미세 다공성 폴리에테르술폰막 제조용 조성물 및 그를 이용한 미세 다공성 막의 제조방법
AU2003232145A1 (en) * 2002-05-17 2003-12-02 Millipore Corporation High-throughput asymmetric membrane
US7229580B2 (en) * 2003-05-05 2007-06-12 Porogen Corporation Preparation of porous poly(aryl ether) articles and use thereof
ATE541637T1 (de) * 2006-05-06 2012-02-15 Membrana Gmbh Ultrafiltrationsmembran
US7842214B2 (en) * 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
KR101701524B1 (ko) 2008-11-21 2017-02-01 쓰리엠 이노베이티브 프로퍼티즈 컴파니 미세다공성 막 및 그 형성 방법
CA2771902C (en) 2009-08-24 2020-02-25 Oasys Water, Inc. Forward osmosis membranes with removable backing layer
US9156006B2 (en) 2009-12-03 2015-10-13 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
SG189224A1 (en) 2010-10-04 2013-05-31 Oasys Water Inc Thin film composite heat exchangers
US8820540B2 (en) 2011-01-28 2014-09-02 Woongjin Chemical Co., Ltd. Method for preparing a filtration membrane and filtration membrane prepared by said method
BR112013025989B1 (pt) 2011-04-13 2021-02-02 3M Innovative Properties Company membrana de filtração macroporosa e equipamento de infusão para a administração de soluções de infusão
JP5801150B2 (ja) * 2011-09-20 2015-10-28 花王株式会社 カルボン酸塩の製造方法
KR101296110B1 (ko) 2011-09-30 2013-08-19 웅진케미칼 주식회사 폴리술폰계 다공성 비대칭 멤브레인의 제조방법 및 그로부터 제조된 멤브레인
US9266066B2 (en) 2011-12-13 2016-02-23 Pall Corporation Membrane with localized asymmetries
EP2641653B1 (de) 2012-03-23 2021-05-12 Agfa-Gevaert Nv Verfahren zur herstellung von lösungsmittelbeständigen polymermembranen
US9248414B2 (en) 2012-03-30 2016-02-02 Pall Corporation Large pore polymeric membrane
KR101491782B1 (ko) 2012-12-03 2015-02-11 롯데케미칼 주식회사 정밀여과막 또는 한외여과막 제조용 고분자 수지 조성물, 고분자 여과막의 제조 방법 및 고분자 여과막
WO2014096071A1 (en) * 2012-12-19 2014-06-26 Solvay Sa Method for manufacturing sulfone polymer membrane
US20140339165A1 (en) * 2013-05-14 2014-11-20 Pall Corporation High throughput membrane with rough surface
KR101485119B1 (ko) * 2014-02-12 2015-01-22 광주과학기술원 전기방사를 이용한 개선된 폴리에테르설폰 나노섬유 멤브레인의 제조방법
CN104043350B (zh) * 2014-05-20 2016-04-06 桐乡市健民过滤材料有限公司 一种具有高度非对称海绵体结构的无压聚醚砜中空纤维膜
SG10201507931QA (en) * 2014-12-22 2016-07-28 Emd Millipore Corp Removal of microorganisms from cell culture media
US20190009224A1 (en) * 2015-12-23 2019-01-10 Solvay Specialty Polymers Italy S.P.A. Porous polymer membranes comprising silicate
KR102160367B1 (ko) * 2016-07-25 2020-09-25 우베 고산 가부시키가이샤 다공질 폴리에테르술폰막 및 그 제조 방법
JP2018089593A (ja) * 2016-12-06 2018-06-14 イビデン株式会社 フィルタ膜
US11802261B2 (en) 2017-04-24 2023-10-31 Porifera, Inc. System and method for producing beer/hard cider concentrate
KR102641198B1 (ko) * 2017-06-26 2024-02-27 바스프 에스이 새로운 막 중합체 및 막
US10682606B2 (en) * 2017-07-07 2020-06-16 Saudi Arabian Oil Company Multilayer aromatic polyamide thin-film composite membranes for separation of gas mixtures
CN109309183B (zh) * 2017-07-27 2021-08-13 微宏动力系统（湖州）有限公司 一种芳香族聚酰胺多孔膜、制备方法及锂离子二次电池
EP3574986A1 (de) 2018-05-30 2019-12-04 3M Innovative Properties Company Membran für kapillare mikrofiltration
CA3131867C (en) * 2019-04-15 2023-08-15 Coors Brewing Company Method and system for the filtration and stabilization of ultra-high gravity alcoholic beverages
EP3756754A1 (de) 2019-06-27 2020-12-30 3M Innovative Properties Company Reaktive additive in der herstellung von membranen
CN110496543B (zh) * 2019-08-28 2021-10-08 山东大学 一种二氧化硅-聚醚砜导电超滤膜的制备方法及其所得的超滤膜与应用
JP2022550552A (ja) * 2019-10-01 2022-12-02 インテグリス・インコーポレーテッド 粒子形成が減少した膜
EP4041441A4 (de) 2019-10-10 2023-11-01 Entegris, Inc. Poröse polymermembran sowie zugehörige filter und verfahren
US11241657B2 (en) * 2019-11-22 2022-02-08 Pall Corporation Filter for removing silica from ultra pure water and method of use

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JPS5831204B2 (ja) * 1980-03-10 1983-07-05 日東電工株式会社 ポリスルホン半透膜
CA1202837A (en) * 1980-03-14 1986-04-08 Wolfgang J. Wrasidlo Asymmetric membranes and process therefor
US4774039A (en) * 1980-03-14 1988-09-27 Brunswick Corporation Dispersing casting of integral skinned highly asymmetric polymer membranes
US4629563B1 (en) * 1980-03-14 1997-06-03 Memtec North America Asymmetric membranes
JPS6227006A (ja) * 1985-07-27 1987-02-05 Fuji Photo Film Co Ltd 微孔性膜
DE3740871A1 (de) * 1986-12-02 1988-06-16 Fuji Photo Film Co Ltd Feinporige membran und verfahren zu ihrer herstellung
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
DE3829752A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
US5171445A (en) * 1991-03-26 1992-12-15 Memtec America Corporation Ultraporous and microporous membranes and method of making membranes
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
GB2293133B (en) * 1994-03-04 1998-03-11 Memtec America Corp Large pore synthetic polymer membranes
KR100346590B1 (ko) * 1994-06-07 2002-09-18 미쯔비시 레이온 가부시끼가이샤 폴리술폰제다공질막및그제법
KR970020169A (ko) * 1995-10-28 1997-05-28 김은영 수증기 또는 유기 증기 흡착을 이용한 다공성 분리막의 제조 방법

Also Published As

Publication number Publication date
JP4465103B2 (ja) 2010-05-19
EP1007195A1 (de) 2000-06-14
ATE320846T1 (de) 2006-04-15
WO1999002248A1 (en) 1999-01-21
US5869174A (en) 1999-02-09
CA2293378C (en) 2007-01-23
EP1007195B1 (de) 2006-03-22
CA2293378A1 (en) 1999-01-21
JP2001509431A (ja) 2001-07-24
DE69833945T2 (de) 2006-11-30
US5886059A (en) 1999-03-23
AU8476098A (en) 1999-02-08

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