NO823690L - Fremgangsmaate og middel for aa reparere beskadigede polymermembraner for elektrolyseceller - Google Patents

Fremgangsmaate og middel for aa reparere beskadigede polymermembraner for elektrolyseceller

Info

Publication number
NO823690L
NO823690L NO823690A NO823690A NO823690L NO 823690 L NO823690 L NO 823690L NO 823690 A NO823690 A NO 823690A NO 823690 A NO823690 A NO 823690A NO 823690 L NO823690 L NO 823690L
Authority
NO
Norway
Prior art keywords
perfluorocarbon
repair
membrane
dispersion
monomers
Prior art date
Application number
NO823690A
Other languages
English (en)
Norwegian (no)
Inventor
G Howard Mccain
Leo L Benezra
Craig E Finch
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
Publication of NO823690L publication Critical patent/NO823690L/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • C25B13/04Diaphragms; Spacing elements characterised by the material
    • C25B13/08Diaphragms; Spacing elements characterised by the material based on organic materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • C08J5/2287After-treatment
    • C08J5/2293After-treatment of fluorine-containing membranes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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; Compositions of derivatives of such polymers
    • C08L27/02Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12Compositions 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18Homopolymers or copolymers or tetrafluoroethene
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00Coating compositions based on 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; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12Coating compositions based on 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; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00Diaphragms; Spacing elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00Characterised 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
    • C08J2327/02Characterised 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
    • C08J2327/12Characterised 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
    • C08J2327/18Homopolymers or copolymers of tetrafluoroethylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO823690A 1981-11-06 1982-11-05 Fremgangsmaate og middel for aa reparere beskadigede polymermembraner for elektrolyseceller NO823690L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31896781A 1981-11-06 1981-11-06

Publications (1)

Publication Number Publication Date
NO823690L true NO823690L (no) 1983-05-09

Family

ID=23240330

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823690A NO823690L (no) 1981-11-06 1982-11-05 Fremgangsmaate og middel for aa reparere beskadigede polymermembraner for elektrolyseceller

Country Status (10)

Country Link
EP (1) EP0079218A1 (xx)
JP (1) JPS5887286A (xx)
KR (1) KR840002471A (xx)
BR (1) BR8206298A (xx)
DK (1) DK493782A (xx)
FI (1) FI823797L (xx)
IL (1) IL67183A0 (xx)
NO (1) NO823690L (xx)
PL (1) PL238882A1 (xx)
ZA (1) ZA828098B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069974A (en) * 1989-02-06 1991-12-03 Monsanto Company Metals coated with protective coatings of annealed perfluorinated cation-exchange polymers and method for making same
US5266350A (en) * 1992-07-14 1993-11-30 The Dow Chemical Company Processes and materials for treatment and repair of electrolytic cell separators
US5458955A (en) * 1993-10-21 1995-10-17 Monsanto Company Metal/polymer laminates having an anionomeric polymer film layer
DE4446675C2 (de) * 1994-12-12 1997-10-23 Daramic Inc Verfahren zur Reparatur von Separatorenbahnen für Akkumulatoren
WO2000052085A1 (en) * 1999-03-03 2000-09-08 E.I. Du Pont De Nemours And Company Continuous melt process for fabricating ionically conductive articles
US20060194703A1 (en) 2003-03-03 2006-08-31 Masayoshi Tatemoto Liquid fluoropolymer composition, process for producing organosol, film, and fuel cell
US20070282023A1 (en) * 2006-06-01 2007-12-06 Lousenberg Robert D Fluoropolymer dispersions and membranes
US8058319B2 (en) 2006-06-01 2011-11-15 E.I. Du Pont De Nemours And Company Process to prepare fluoropolymer dispersions and membranes
JP6043728B2 (ja) * 2011-01-21 2016-12-14 ソルヴェイ・スペシャルティ・ポリマーズ・イタリー・エッセ・ピ・ア フッ素化陰イオン交換ポリマーの液体組成物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1286859A (en) * 1968-11-26 1972-08-23 Du Pont Solutions of fluorinated polymers
US4208455A (en) * 1975-12-03 1980-06-17 Oronzio Denora Impianti Elettrochimici S.P.A. Method of shaping an organic polymer insoluble in a polar solvent
JPS54107949A (en) * 1978-02-14 1979-08-24 Asahi Glass Co Ltd Solution of fluorine-containing polymer bearing carboxyl group as side chain
US4304799A (en) * 1979-04-26 1981-12-08 Dankese Joseph P Processes for making membranes
US4266036A (en) * 1979-10-23 1981-05-05 Diamond Shamrock Corporation Recovery of polymeric cation exchange materials for reuse by converting by reaction to the precursor form
US4272560A (en) * 1979-10-23 1981-06-09 Diamond Shamrock Corporation Method of depositing cation exchange membrane on a foraminous cathode
US4433082A (en) * 1981-05-01 1984-02-21 E. I. Du Pont De Nemours And Company Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof

Also Published As

Publication number Publication date
BR8206298A (pt) 1983-09-20
KR840002471A (ko) 1984-07-02
DK493782A (da) 1983-05-07
PL238882A1 (en) 1983-05-23
IL67183A0 (en) 1983-03-31
ZA828098B (en) 1983-09-28
EP0079218A1 (en) 1983-05-18
FI823797L (fi) 1983-05-07
JPS5887286A (ja) 1983-05-25
FI823797A0 (fi) 1982-11-05

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