DK555284D0 - ASYMMETRIC SEMIPERMEABLE MEMBRANE AND PROCEDURE FOR PREPARING THEREOF, AND SOLUTION CONTAINING A SULPHONATED POLYARYLETHERSULPHON AND A DIVALENT METAL FOR PERFORMING THE PROCEDURE - Google Patents

ASYMMETRIC SEMIPERMEABLE MEMBRANE AND PROCEDURE FOR PREPARING THEREOF, AND SOLUTION CONTAINING A SULPHONATED POLYARYLETHERSULPHON AND A DIVALENT METAL FOR PERFORMING THE PROCEDURE

Info

Publication number
DK555284D0
DK555284D0 DK555284A DK555284A DK555284D0 DK 555284 D0 DK555284 D0 DK 555284D0 DK 555284 A DK555284 A DK 555284A DK 555284 A DK555284 A DK 555284A DK 555284 D0 DK555284 D0 DK 555284D0
Authority
DK
Denmark
Prior art keywords
procedure
polyarylethersulphon
sulphonated
preparing
solution containing
Prior art date
Application number
DK555284A
Other languages
Danish (da)
Other versions
DK555284A (en
Inventor
Richard Anthony Hann
David Robert Holmes
Original Assignee
Ici Plc
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 GB838331198A external-priority patent/GB8331198D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of DK555284D0 publication Critical patent/DK555284D0/en
Publication of DK555284A publication Critical patent/DK555284A/en

Links

Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis
DK555284A 1983-11-23 1984-11-22 ASYMMETRIC SEMIPERMEABLE MEMBRANE AND PROCEDURE FOR PREPARING THEREOF, AND SOLUTION CONTAINING A SULPHONATED POLYARYLETHERSULPHON AND A DIVALENT METAL FOR PERFORMING THE PROCEDURE DK555284A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838331198A GB8331198D0 (en) 1983-11-23 1983-11-23 Membranes
GB848428499A GB8428499D0 (en) 1983-11-23 1984-11-12 Membranes

Publications (2)

Publication Number Publication Date
DK555284D0 true DK555284D0 (en) 1984-11-22
DK555284A DK555284A (en) 1985-05-24

Family

ID=26287028

Family Applications (1)

Application Number Title Priority Date Filing Date
DK555284A DK555284A (en) 1983-11-23 1984-11-22 ASYMMETRIC SEMIPERMEABLE MEMBRANE AND PROCEDURE FOR PREPARING THEREOF, AND SOLUTION CONTAINING A SULPHONATED POLYARYLETHERSULPHON AND A DIVALENT METAL FOR PERFORMING THE PROCEDURE

Country Status (5)

Country Link
AU (1) AU580271B2 (en)
CA (1) CA1262994A (en)
DK (1) DK555284A (en)
ES (1) ES8604028A1 (en)
GR (1) GR81009B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU574740B2 (en) * 1983-11-23 1988-07-14 Imperial Chemical Industries Plc Sulfonated polyarylether sulfone and membranes prepared therefrom
CA1263572A (en) * 1984-06-15 1989-12-05 Kenichi Ikeda Sulfonated polysulfone composite semipermeable membranes and process for producing the same
GB8513114D0 (en) * 1985-05-23 1985-06-26 Ici Plc Membranes
GB8513103D0 (en) * 1985-05-23 1985-06-26 Ici Plc Solution of polymeric material
EP0341473B1 (en) * 1988-04-30 1999-10-06 Akzo Nobel N.V. Process for sulphonating aromatic polyether sulphones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3161345D1 (en) * 1980-03-28 1983-12-15 Pennwalt Corp Method for preparing a membrane of a film-forming non-sulfonated sulfone polymer
AU574740B2 (en) * 1983-11-23 1988-07-14 Imperial Chemical Industries Plc Sulfonated polyarylether sulfone and membranes prepared therefrom
GB8512764D0 (en) * 1985-05-21 1985-06-26 Ici Plc Gas separation

Also Published As

Publication number Publication date
DK555284A (en) 1985-05-24
ES8604028A1 (en) 1986-01-16
GR81009B (en) 1985-02-13
ES537916A0 (en) 1986-01-16
AU580271B2 (en) 1989-01-12
AU3574484A (en) 1985-05-30
CA1262994A (en) 1989-11-14

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Legal Events

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