ZA824503B - Method for making a porous thermoresin structure - Google Patents

Method for making a porous thermoresin structure

Info

Publication number
ZA824503B
ZA824503B ZA824503A ZA824503A ZA824503B ZA 824503 B ZA824503 B ZA 824503B ZA 824503 A ZA824503 A ZA 824503A ZA 824503 A ZA824503 A ZA 824503A ZA 824503 B ZA824503 B ZA 824503B
Authority
ZA
South Africa
Prior art keywords
thermoresin
porous
making
thermoresin structure
porous thermoresin
Prior art date
Application number
ZA824503A
Other languages
English (en)
Inventor
M Covitch
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 ZA824503B publication Critical patent/ZA824503B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C25B9/23—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • Polymers & Plastics (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Materials For Medical Uses (AREA)
  • Filtering Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
ZA824503A 1981-06-26 1982-06-24 Method for making a porous thermoresin structure ZA824503B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/277,884 US4434116A (en) 1981-06-26 1981-06-26 Method for making a porous fluorinated polymer structure

Publications (1)

Publication Number Publication Date
ZA824503B true ZA824503B (en) 1983-04-27

Family

ID=23062786

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA824503A ZA824503B (en) 1981-06-26 1982-06-24 Method for making a porous thermoresin structure

Country Status (11)

Country Link
US (1) US4434116A (xx)
EP (1) EP0069516A1 (xx)
JP (1) JPS587432A (xx)
AU (1) AU8516082A (xx)
BR (1) BR8203629A (xx)
CA (1) CA1182960A (xx)
DK (1) DK287382A (xx)
FI (1) FI822261L (xx)
IL (1) IL66129A0 (xx)
NO (1) NO822158L (xx)
ZA (1) ZA824503B (xx)

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* Cited by examiner, † Cited by third party
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US5198162A (en) * 1984-12-19 1993-03-30 Scimat Limited Microporous films
JPH0513508Y2 (xx) * 1984-12-28 1993-04-09
US4957671A (en) * 1985-06-11 1990-09-18 M. A. Industries, Inc. Manufacture of plastic products
US4666573A (en) * 1985-09-05 1987-05-19 Ppg Industries, Inc. Synthetic diaphragm and process of use thereof
US4748190A (en) * 1985-12-24 1988-05-31 The Dow Chemical Company Process for forming a shaped porous fluorinated polymer catalyst and the resultant product
US4731263A (en) * 1986-09-26 1988-03-15 The Dow Chemical Company Method for the preparation of ionomer films
US4859745A (en) * 1987-12-22 1989-08-22 The Dow Chemical Company Stratified fibrous fluoropolymer compositions and process for forming such fluoropolymers
US4902456A (en) * 1988-05-04 1990-02-20 Millipore Corporation Fluorocarbon membranes and process for making fluorocarbon membranes
DE69130879T2 (de) * 1990-05-09 1999-07-29 Usf Filtration Ltd., South Windsor, Neu Sued Wales Polyvinylidenmembrane
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
US5506049C1 (en) * 1991-05-24 2001-05-29 World Properties Inc Particulate filled composite film and method of making same
US5374453A (en) * 1991-05-24 1994-12-20 Rogers Corporation Particulate filled composite film and method of making same
US5312576B1 (en) * 1991-05-24 2000-04-18 World Properties Inc Method for making particulate filled composite film
EP0631337B1 (en) * 1993-06-18 2000-07-12 Tanaka Kikinzoku Kogyo K.K. Electrochemical cell comprising solid polymer electrolyte composition.
AU1504895A (en) * 1994-07-11 1996-01-25 Meadox Medicals, Inc. Expanded PTFE implantable prosthesis with improved blood and tissue compatibility and superior potency
EP0825660B1 (en) * 1996-08-23 2000-03-01 Shin-Etsu Chemical Co., Ltd. Hydrogen absorbing alloy electrode
US6811696B2 (en) * 2002-04-12 2004-11-02 Pall Corporation Hydrophobic membrane materials for filter venting applications
US7255798B2 (en) * 2004-03-26 2007-08-14 Ion Power, Inc. Recycling of used perfluorosulfonic acid membranes
JP6811444B2 (ja) * 2016-02-16 2021-01-13 パナソニックＩｐマネジメント株式会社 電気化学式水素ポンプ

Family Cites Families (41)

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US2393967A (en) 1942-12-24 1946-02-05 Du Pont Process for polymerizing tetrafluoroethylene
US2559752A (en) 1951-03-06 1951-07-10 Du Pont Aqueous colloidal dispersions of polymers
US2593583A (en) 1951-03-14 1952-04-22 Du Pont Method for coagulating aqueous dispersions of polytetrafluoroethylene
US2792377A (en) 1953-09-01 1957-05-14 William T Miller Polytrifluorochloroethylene plastic
US3041317A (en) 1960-05-02 1962-06-26 Du Pont Fluorocarbon sulfonyl fluorides
BE617375A (xx) 1961-05-08 1900-01-01
US3624053A (en) 1963-06-24 1971-11-30 Du Pont Trifluorovinyl sulfonic acid polymers
NL6408338A (xx) * 1963-07-26 1965-01-27
US3282875A (en) 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
DE1925283A1 (de) * 1968-05-20 1969-11-27 Gen Electric Mikroporoese Polymerprodukte und Verfahren zu ihrer Herstellung
US3718627A (en) 1968-11-26 1973-02-27 Du Pont Cf{11 {32 cfcf{11 cf{11 so{11 {11 f and derivatives and polymers thereof
US3560568A (en) 1968-11-26 1971-02-02 Du Pont Preparation of sulfonic acid containing fluorocarbon vinyl ethers
US3642668A (en) 1969-01-03 1972-02-15 Polaroid Corp Microporous vinylidene fluoride polymer and process of making same
CA870048A (en) * 1970-03-31 1971-05-04 E. Smith Albert Porous compositions and process for making thereof
US3753932A (en) * 1970-12-23 1973-08-21 Du Pont Process for preparing microporous opencelled cellular polymeric structures
US3770547A (en) 1971-05-14 1973-11-06 Sloane Mfg Co R & G Color bond surveillance system
US3784399A (en) 1971-09-08 1974-01-08 Du Pont Films of fluorinated polymer containing sulfonyl groups with one surface in the sulfonamide or sulfonamide salt form and a process for preparing such
US3925135A (en) 1971-11-08 1975-12-09 Du Pont Method of making laminates of support material and fluorinated polymer containing pendant side chains containing sulfonyl groups
US3798063A (en) 1971-11-29 1974-03-19 Diamond Shamrock Corp FINELY DIVIDED RuO{11 {11 PLASTIC MATRIX ELECTRODE
US4025439A (en) 1973-12-12 1977-05-24 Mitsubishi Rayon Co., Ltd. Dried semipermeable membrane and manufacture thereof
NL7407255A (nl) * 1974-05-30 1975-12-02 Stamicarbon Poreuze polymeerstructuren.
US4151053A (en) 1975-07-09 1979-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Cation exchange membrane preparation and use thereof
US4039409A (en) 1975-12-04 1977-08-02 General Electric Company Method for gas generation utilizing platinum metal electrocatalyst containing 5 to 60% ruthenium
US4057479A (en) 1976-02-26 1977-11-08 Billings Energy Research Corporation Solid polymer electrolyte cell construction
US4056452A (en) 1976-02-26 1977-11-01 Billings Energy Research Corporation Electrolysis apparatus
NZ184767A (en) 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
GB1550874A (en) 1976-10-28 1979-08-22 Asahi Glass Co Ltd Process for producing fluorinated copolymer having ion-exchange groups
US4147844A (en) 1976-12-02 1979-04-03 Diamond Shamrock Corporation Reverse-side treatment of fabric reinforced membranes
US4119581A (en) 1977-02-23 1978-10-10 California Institute Of Technology Membrane consisting of polyquaternary amine ion exchange polymer network interpenetrating the chains of thermoplastic matrix polymer
US4267364A (en) 1977-04-20 1981-05-12 E. I. Dupont De Nemours And Company Fluorinated ion exchange polymer containing carboxylic groups, process for making same, and film and membrane thereof
US4203848A (en) 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4210501A (en) 1977-12-09 1980-07-01 General Electric Company Generation of halogens by electrolysis of hydrogen halides in a cell having catalytic electrodes bonded to a solid polymer electrolyte
DE2857627C2 (de) 1977-12-09 1982-12-30 General Electric Co., Schenectady, N.Y. Kombinierte Elektrolyt- und Elektrodenstruktur
DE2844496C2 (de) 1977-12-09 1982-12-30 General Electric Co., Schenectady, N.Y. Verfahren zum Herstellen von Halogen und Alkalimetallhydroxiden
US4196070A (en) * 1977-12-12 1980-04-01 Nuclepore Corporation Method for forming microporous fluorocarbon polymer sheet and product
US4262041A (en) 1978-02-02 1981-04-14 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for preparing a composite amphoteric ion exchange membrane
US4209368A (en) 1978-08-07 1980-06-24 General Electric Company Production of halogens by electrolysis of alkali metal halides in a cell having catalytic electrodes bonded to the surface of a porous membrane/separator
US4212714A (en) 1979-05-14 1980-07-15 General Electric Company Electrolysis of alkali metal halides in a three compartment cell with self-pressurized buffer compartment
US4214958A (en) 1979-05-14 1980-07-29 General Electric Company Electrolysis of alkali metal halides in a three-compartment cell with a pressurized buffer compartment
US4298697A (en) 1979-10-23 1981-11-03 Diamond Shamrock Corporation Method of making sheet or shaped cation exchange membrane
US4298699A (en) 1980-02-07 1981-11-03 Asahi Glass Company, Ltd. Process for producing fluorinated polymer having ion-exchange groups

Also Published As

Publication number Publication date
FI822261A0 (fi) 1982-06-23
BR8203629A (pt) 1983-06-14
JPS587432A (ja) 1983-01-17
FI822261L (fi) 1982-12-27
NO822158L (no) 1982-12-27
AU8516082A (en) 1983-01-06
CA1182960A (en) 1985-02-26
EP0069516A1 (en) 1983-01-12
DK287382A (da) 1982-12-27
IL66129A0 (en) 1982-09-30
US4434116A (en) 1984-02-28

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