FR2413418A1 - Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu - Google Patents

Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu

Info

Publication number
FR2413418A1
FR2413418A1 FR7828746A FR7828746A FR2413418A1 FR 2413418 A1 FR2413418 A1 FR 2413418A1 FR 7828746 A FR7828746 A FR 7828746A FR 7828746 A FR7828746 A FR 7828746A FR 2413418 A1 FR2413418 A1 FR 2413418A1
Authority
FR
France
Prior art keywords
polymer
fluoro
fabric
exchange membrane
ptfe
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.)
Withdrawn
Application number
FR7828746A
Other languages
English (en)
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.)
Diamond Shamrock Corp
Original Assignee
Diamond Shamrock 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 Diamond Shamrock Corp filed Critical Diamond Shamrock Corp
Priority to FR7828746A priority Critical patent/FR2413418A1/fr
Publication of FR2413418A1 publication Critical patent/FR2413418A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • C08J5/2293—After-treatment of fluorine-containing membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

L'INVENTION CONCERNE LES MEMBRANES. UNE MEMBRANE ECHANGEUSE D'IONS CONSTITUEE D'UN POLYMERE FLUOROCARBONE CONTENANT DES GROUPES SULFONYLE ET RENFORCEE PAR UN TISSU EST TRAITEE APRES PLACAGE DU TISSU PAR LA CHALEUR ET LA PRESSION, A UNE PROFONDEUR D'AU MOINS 10MM PAR UNE AMINE PRIMAIRE, SECONDAIRE OU LEURS MELANGES, POUR AMINER LA MAJEURE PARTIE DES GROUPES SULFONYLE. APPLICATION AUX CELLULES D'ELECTROLYSE.
FR7828746A 1978-10-09 1978-10-09 Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu Withdrawn FR2413418A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7828746A FR2413418A1 (fr) 1978-10-09 1978-10-09 Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7828746A FR2413418A1 (fr) 1978-10-09 1978-10-09 Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu

Publications (1)

Publication Number Publication Date
FR2413418A1 true FR2413418A1 (fr) 1979-07-27

Family

ID=9213494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828746A Withdrawn FR2413418A1 (fr) 1978-10-09 1978-10-09 Procede de traitement de l'envers d'une membrane echangeuse d'ions renforcee par un tissu

Country Status (1)

Country Link
FR (1) FR2413418A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101926A (en) * 1960-09-01 1963-08-27 Garrett Corp Variable area nozzle device
US3117716A (en) * 1963-04-10 1964-01-14 Bell Aerospace Corp Ducted rotor
FR2064617A5 (fr) * 1969-09-22 1971-07-23 Garrett Corp
US3601497A (en) * 1969-10-24 1971-08-24 Allis Chalmers Mfg Co Wicket gate end seal for hydraulic machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101926A (en) * 1960-09-01 1963-08-27 Garrett Corp Variable area nozzle device
US3117716A (en) * 1963-04-10 1964-01-14 Bell Aerospace Corp Ducted rotor
FR2064617A5 (fr) * 1969-09-22 1971-07-23 Garrett Corp
US3601497A (en) * 1969-10-24 1971-08-24 Allis Chalmers Mfg Co Wicket gate end seal for hydraulic machine

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Legal Events

Date Code Title Description
ST Notification of lapse