GB851584A - The after-treatment of ion-permeable selective membranes and membranes thus treated - Google Patents

The after-treatment of ion-permeable selective membranes and membranes thus treated

Info

Publication number
GB851584A
GB851584A GB11746/59A GB1174659A GB851584A GB 851584 A GB851584 A GB 851584A GB 11746/59 A GB11746/59 A GB 11746/59A GB 1174659 A GB1174659 A GB 1174659A GB 851584 A GB851584 A GB 851584A
Authority
GB
United Kingdom
Prior art keywords
membranes
treated
ion
treatment
permeable selective
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
Application number
GB11746/59A
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek 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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Publication of GB851584A publication Critical patent/GB851584A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2287—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

Abstract

Selective ion-permeable membranes of chlorosulphonated polyethylene are after-treated with bleaching lye, an aqueous alkaline liquid containing active chlorine, to lower their electrical resistance. Specification 747,948 is referred to.
GB11746/59A 1958-04-09 1959-04-07 The after-treatment of ion-permeable selective membranes and membranes thus treated Expired GB851584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL226667A NL93497C (en) 1958-04-09 1958-04-09 Post-treatment of selective membranes and membranes treated in this way

Publications (1)

Publication Number Publication Date
GB851584A true GB851584A (en) 1960-10-19

Family

ID=90624976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11746/59A Expired GB851584A (en) 1958-04-09 1959-04-07 The after-treatment of ion-permeable selective membranes and membranes thus treated

Country Status (3)

Country Link
DE (1) DE1154623B (en)
GB (1) GB851584A (en)
NL (1) NL93497C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180814A (en) * 1960-09-09 1965-04-27 Kollsman Paul Method of producing an ion exchange membrane of high electrical conductivity

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2622805C2 (en) * 1976-05-21 1982-11-11 Seitz-Filter-Werke Theo & Geo Seitz, 6550 Bad Kreuznach Process for the aftertreatment of membrane filters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180814A (en) * 1960-09-09 1965-04-27 Kollsman Paul Method of producing an ion exchange membrane of high electrical conductivity

Also Published As

Publication number Publication date
DE1154623B (en) 1963-09-19
NL93497C (en) 1960-02-15

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