NL9001273A - Semi-permeabel composietmembraan. - Google Patents

Semi-permeabel composietmembraan. Download PDF

Info

Publication number
NL9001273A
NL9001273A NL9001273A NL9001273A NL9001273A NL 9001273 A NL9001273 A NL 9001273A NL 9001273 A NL9001273 A NL 9001273A NL 9001273 A NL9001273 A NL 9001273A NL 9001273 A NL9001273 A NL 9001273A
Authority
NL
Netherlands
Prior art keywords
polymer
semi
ampholytic
ampholytic polymer
membrane according
Prior art date
Application number
NL9001273A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tno
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 Tno filed Critical Tno
Priority to NL9001273A priority Critical patent/NL9001273A/nl
Priority to DE69118887T priority patent/DE69118887T2/de
Priority to EP91912673A priority patent/EP0532687B1/fr
Priority to DK91912673.0T priority patent/DK0532687T3/da
Priority to JP91511691A priority patent/JPH05507233A/ja
Priority to PCT/NL1991/000090 priority patent/WO1991018666A1/fr
Priority to US07/955,737 priority patent/US5348652A/en
Publication of NL9001273A publication Critical patent/NL9001273A/nl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14Dynamic membranes
    • B01D69/141Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/1411Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing dispersed material in a continuous matrix
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12Composite membranes; Ultra-thin membranes
    • B01D69/125In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NL9001273A 1990-06-06 1990-06-06 Semi-permeabel composietmembraan. NL9001273A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL9001273A NL9001273A (nl) 1990-06-06 1990-06-06 Semi-permeabel composietmembraan.
DE69118887T DE69118887T2 (de) 1990-06-06 1991-06-05 Semipermeable komposit-membran
EP91912673A EP0532687B1 (fr) 1990-06-06 1991-06-05 Membrane composite semipermeable
DK91912673.0T DK0532687T3 (da) 1990-06-06 1991-06-05 Semipermeabel kompositmembran
JP91511691A JPH05507233A (ja) 1990-06-06 1991-06-05 半透性複合膜
PCT/NL1991/000090 WO1991018666A1 (fr) 1990-06-06 1991-06-05 Membrane composite semipermeable
US07/955,737 US5348652A (en) 1990-06-06 1991-06-05 Semipermeable composite membrane

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9001273 1990-06-06
NL9001273A NL9001273A (nl) 1990-06-06 1990-06-06 Semi-permeabel composietmembraan.

Publications (1)

Publication Number Publication Date
NL9001273A true NL9001273A (nl) 1992-01-02

Family

ID=19857193

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9001273A NL9001273A (nl) 1990-06-06 1990-06-06 Semi-permeabel composietmembraan.

Country Status (7)

Country Link
US (1) US5348652A (fr)
EP (1) EP0532687B1 (fr)
JP (1) JPH05507233A (fr)
DE (1) DE69118887T2 (fr)
DK (1) DK0532687T3 (fr)
NL (1) NL9001273A (fr)
WO (1) WO1991018666A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580650A (en) * 1989-12-29 1996-12-03 The Dow Chemical Company Process of preparing a composite membrane
EP0715540A1 (fr) * 1993-08-23 1996-06-12 The Dow Chemical Company Membranes preparees a partir de polymeres solubles reticulables
BE1007425A3 (nl) * 1993-08-30 1995-06-13 Holland Sweetener Co Werkwijze en inrichting voor de terugwinning van grondstoffen in het aspartaambereidingsproces.
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
DE10223078B4 (de) * 2002-05-21 2005-12-22 Novosom Ag Polyampholyte und Verwendung als Polyelektrolytmultischichten
WO2008059824A1 (fr) * 2006-11-16 2008-05-22 Kurita Water Industries Ltd. Appareil de traitement d'eau et procédé de traitement d'eau
CN108697996B (zh) * 2016-02-29 2021-09-10 东丽株式会社 层叠半透膜
KR102337641B1 (ko) * 2016-12-26 2021-12-10 도레이 카부시키가이샤 복합 반투막 및 그의 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360434A (en) * 1981-01-15 1982-11-23 Teijin Limited Amphoteric ion-permeable composite membrane
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
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
DE3643574A1 (de) * 1986-12-19 1988-06-30 Hartmut Ernst Artur Brueschke Polymer mit betainstruktur, loesungsdiffusionsmembran, verfahren zu ihrer herstellung und ihre verwendung
US4769148A (en) * 1987-11-18 1988-09-06 The Dow Chemical Company Novel polyamide reverse osmosis membranes

Also Published As

Publication number Publication date
JPH05507233A (ja) 1993-10-21
DE69118887D1 (de) 1996-05-23
DE69118887T2 (de) 1996-09-12
WO1991018666A1 (fr) 1991-12-12
DK0532687T3 (da) 1996-05-20
EP0532687A1 (fr) 1993-03-24
US5348652A (en) 1994-09-20
EP0532687B1 (fr) 1996-04-17

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BV The patent application has lapsed