ATE320846T1 - Stark asymmetrische polyethersulfon-filtermembran - Google Patents

Stark asymmetrische polyethersulfon-filtermembran

Info

Publication number
ATE320846T1
ATE320846T1 AT98935534T AT98935534T ATE320846T1 AT E320846 T1 ATE320846 T1 AT E320846T1 AT 98935534 T AT98935534 T AT 98935534T AT 98935534 T AT98935534 T AT 98935534T AT E320846 T1 ATE320846 T1 AT E320846T1
Authority
AT
Austria
Prior art keywords
filter membrane
highly asymmetric
polyether sulfone
diameter
membrane
Prior art date
Application number
AT98935534T
Other languages
English (en)
Inventor
I-Fan Wang
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
Application granted granted Critical
Publication of ATE320846T1 publication Critical patent/ATE320846T1/de

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)
AT98935534T 1997-07-08 1998-07-07 Stark asymmetrische polyethersulfon-filtermembran ATE320846T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/889,418 US5886059A (en) 1997-07-08 1997-07-08 Highly asymmetric polyethersulfone filtration membranes

Publications (1)

Publication Number Publication Date
ATE320846T1 true ATE320846T1 (de) 2006-04-15

Family

ID=25395055

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98935534T ATE320846T1 (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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DE60328487D1 (de) * 2002-05-17 2009-09-03 Millipore Corp Verfahren zur herstellung einer asymmetrischen membran mit hohem durchsatz
US7229580B2 (en) * 2003-05-05 2007-06-12 Porogen Corporation Preparation of porous poly(aryl ether) articles and use thereof
KR101363304B1 (ko) * 2006-05-06 2014-02-18 멤브라나 게엠베하 한외여과막
US7842214B2 (en) 2007-03-28 2010-11-30 3M Innovative Properties Company Process for forming microporous membranes
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US9186627B2 (en) 2009-08-24 2015-11-17 Oasys Water, Inc. Thin film composite heat exchangers
US9156006B2 (en) 2009-12-03 2015-10-13 Yale University High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
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
JP6158787B2 (ja) 2011-04-13 2017-07-05 スリーエム イノベイティブ プロパティズ カンパニー マクロ孔質濾過膜
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
US20150352502A1 (en) * 2012-12-19 2015-12-10 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
EP3393637A1 (de) * 2015-12-23 2018-10-31 Solvay Specialty Polymers Italy S.p.A. Poröse polymermembrane mit silikat
CA3031918C (en) * 2016-07-25 2021-02-16 Ube Industries, Ltd. Porous polyether sulfone film and production method therefor
JP2018089593A (ja) * 2016-12-06 2018-06-14 イビデン株式会社 フィルタ膜
AU2018257905B2 (en) 2017-04-24 2020-07-23 Coors Brewing Company System and method for producing beer/hard cider concentrate
EP3645603A1 (de) * 2017-06-26 2020-05-06 Basf Se Neues membranpolymer und membrane
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
AU2020258360B2 (en) * 2019-04-15 2022-11-10 Porifera Inc. 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
JP7772693B2 (ja) * 2019-10-01 2025-11-18 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
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US11241657B2 (en) 2019-11-22 2022-02-08 Pall Corporation Filter for removing silica from ultra pure water and method of use
CN118788161B (zh) * 2024-09-12 2024-12-13 杭州合域科技有限公司 高度非对称结构的聚醚砜膜及其制备方法和应用

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Also Published As

Publication number Publication date
US5869174A (en) 1999-02-09
JP4465103B2 (ja) 2010-05-19
EP1007195B1 (de) 2006-03-22
DE69833945D1 (de) 2006-05-11
WO1999002248A1 (en) 1999-01-21
JP2001509431A (ja) 2001-07-24
US5886059A (en) 1999-03-23
CA2293378C (en) 2007-01-23
AU8476098A (en) 1999-02-08
EP1007195A1 (de) 2000-06-14
DE69833945T2 (de) 2006-11-30
CA2293378A1 (en) 1999-01-21

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