ATE115437T1 - Lösungsmittelbeständige membranen. - Google Patents

Lösungsmittelbeständige membranen.

Info

Publication number
ATE115437T1
ATE115437T1 AT90810287T AT90810287T ATE115437T1 AT E115437 T1 ATE115437 T1 AT E115437T1 AT 90810287 T AT90810287 T AT 90810287T AT 90810287 T AT90810287 T AT 90810287T AT E115437 T1 ATE115437 T1 AT E115437T1
Authority
AT
Austria
Prior art keywords
reactive functions
containing reactive
copolymers
subjected
hydrophilic
Prior art date
Application number
AT90810287T
Other languages
English (en)
Inventor
Charles Dr Linder
Mara Nemas
Mordechai Dr Perry
Reuven Ketraro
Original Assignee
Weizmann Kiryat Membrane Prod
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
Priority claimed from IL8997089A external-priority patent/IL89970A/en
Priority claimed from US07/415,156 external-priority patent/US5039421A/en
Priority claimed from GB8924411A external-priority patent/GB2238966B/en
Application filed by Weizmann Kiryat Membrane Prod filed Critical Weizmann Kiryat Membrane Prod
Application granted granted Critical
Publication of ATE115437T1 publication Critical patent/ATE115437T1/de

Links

Classifications

    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • B01D71/421—Polyacrylonitrile
    • 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
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
AT90810287T 1989-04-14 1990-04-10 Lösungsmittelbeständige membranen. ATE115437T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL8997089A IL89970A (en) 1989-04-14 1989-04-14 Composite membranes containing a coated layer of crosslinked polyaromatic polymers and/or sulfonated poly (haloalkylenes)
US07/415,156 US5039421A (en) 1989-10-02 1989-10-02 Solvent stable membranes
GB8924411A GB2238966B (en) 1989-10-30 1989-10-30 Solvent-stable semipermeable composite membranes

Publications (1)

Publication Number Publication Date
ATE115437T1 true ATE115437T1 (de) 1994-12-15

Family

ID=27264769

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90810287T ATE115437T1 (de) 1989-04-14 1990-04-10 Lösungsmittelbeständige membranen.

Country Status (5)

Country Link
EP (1) EP0392982B1 (de)
JP (1) JP3145093B2 (de)
AT (1) ATE115437T1 (de)
DE (1) DE69014967T2 (de)
HK (1) HK1006156A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL95561A0 (en) * 1990-09-02 1991-06-30 Weizmann Kiryat Membrane Prod Method for the purification and concentration of biologically active materials
US5288304A (en) * 1993-03-30 1994-02-22 The University Of Texas System Composite carbon fluid separation membranes
IL121046A (en) * 1997-06-10 2001-07-24 Weizmann Kiryat Membrane Prod Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use
DE19811998C1 (de) * 1998-03-19 1999-09-02 Geesthacht Gkss Forschung Lösemittelstabile PAN-Membran
DE10031281A1 (de) * 2000-06-27 2002-01-10 Creavis Tech & Innovation Gmbh Polyelektrolytbeschichteter, stoffdurchlässiger Verbundwerkstoff, Verfahren zu dessen Herstellung und die Verwendung des Verbundwerkstoffes
GB0814519D0 (en) * 2008-08-08 2008-09-17 Imp Innovations Ltd Process
SG172975A1 (en) 2009-01-13 2011-08-29 B P T Bio Pure Technology Ltd Solvent and acid stable membranes, methods of manufacture thereof and methods of use thereof inter alia for separating metal ions from liquid process streams
JP2014508640A (ja) * 2011-02-16 2014-04-10 ダウ コーニング コーポレーション 多孔質基材のコーティング方法
JP6589440B2 (ja) 2015-07-30 2019-10-16 株式会社Ｇｓユアサ 蓄電池
CN107338503A (zh) * 2017-07-16 2017-11-10 长沙善道新材料科技有限公司 一种采用蚕茧制备高力学性能蚕丝织物的工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2064367B (en) * 1979-12-04 1984-02-29 Toray Industries Semi-permeable composite membrane
JPS5824304A (ja) * 1981-08-07 1983-02-14 Toray Ind Inc 高性能半透性複合膜
GB2189168B (en) * 1986-04-21 1989-11-29 Aligena Ag Composite membranes useful in the separation of low molecular weight organic compounds from aqueous solutions containing inorganic salts

Also Published As

Publication number Publication date
EP0392982B1 (de) 1994-12-14
EP0392982A3 (de) 1991-01-09
JP3145093B2 (ja) 2001-03-12
JPH03119A (ja) 1991-01-07
DE69014967D1 (de) 1995-01-26
EP0392982A2 (de) 1990-10-17
DE69014967T2 (de) 1995-07-20
HK1006156A1 (en) 1999-02-12

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Legal Events

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