BE768468A - Melanges mouillables par l'eau contenant du polytetrafluoro-ethylene etseparateurs poreux pour cellules electrochimiques formes a partir de ces melanges - Google Patents

Melanges mouillables par l'eau contenant du polytetrafluoro-ethylene etseparateurs poreux pour cellules electrochimiques formes a partir de ces melanges

Info

Publication number
BE768468A
BE768468A BE768468A BE768468A BE768468A BE 768468 A BE768468 A BE 768468A BE 768468 A BE768468 A BE 768468A BE 768468 A BE768468 A BE 768468A BE 768468 A BE768468 A BE 768468A
Authority
BE
Belgium
Prior art keywords
mixtures
wetable
water
electrochemical cells
cells formed
Prior art date
Application number
BE768468A
Other languages
English (en)
French (fr)
Inventor
W C Grot
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE768468A publication Critical patent/BE768468A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • 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
    • 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
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/443—Particulate material
    • 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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/905—Hydrophilic or hydrophobic cellular product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Fuel Cell (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
BE768468A 1970-06-15 1971-06-14 Melanges mouillables par l'eau contenant du polytetrafluoro-ethylene etseparateurs poreux pour cellules electrochimiques formes a partir de ces melanges BE768468A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4628970A 1970-06-15 1970-06-15

Publications (1)

Publication Number Publication Date
BE768468A true BE768468A (fr) 1971-12-14

Family

ID=21942648

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768468A BE768468A (fr) 1970-06-15 1971-06-14 Melanges mouillables par l'eau contenant du polytetrafluoro-ethylene etseparateurs poreux pour cellules electrochimiques formes a partir de ces melanges

Country Status (7)

Country Link
US (1) US3702267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS47792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE768468A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2129470A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2096305A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1325251A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7108199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930886A (en) * 1971-11-11 1976-01-06 Leesona Corporation Porous fluoro-carbon polymer matrices
JPS4856578A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-11-19 1973-08-08
JPS5026770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-12 1975-03-19
JPS5026771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-12 1975-03-19
BE800949A (fr) * 1973-06-15 1973-10-01 Solvay Diaphragme pour une cellule d'electrolyse
GB1503915A (en) * 1974-05-24 1978-03-15 Ici Ltd Electrolytic process
US3985580A (en) * 1974-11-18 1976-10-12 W. R. Grace & Co. Wettable polyolefin battery separator
JPS5177675A (ja) * 1974-12-27 1976-07-06 Sumitomo Electric Industries Shifutsukaechirenjushitakoseikozobutsuyorinaru fukugofuirumu
JPS5177674A (ja) * 1974-12-27 1976-07-06 Sumitomo Electric Industries Shifutsukaechirenjushitakoseikozobutsu
US4032427A (en) * 1975-11-03 1977-06-28 Olin Corporation Porous anode separator
JPS52127479A (en) * 1976-04-20 1977-10-26 Agency Of Ind Science & Technol Chemical resistant diaphragm and its preparation
US4081350A (en) * 1976-10-29 1978-03-28 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4166785A (en) * 1976-10-29 1979-09-04 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4167469A (en) * 1976-10-29 1979-09-11 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4168221A (en) * 1976-10-29 1979-09-18 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4058482A (en) * 1976-12-20 1977-11-15 United Technologies Corporation Fuel cell electrode
US4126536A (en) * 1976-12-27 1978-11-21 Basf Wyandotte Corporation Diaphragms for chlor-alkali cells
IT1077612B (it) * 1977-02-07 1985-05-04 Nora Oronzo Impianti Elettroch Setto bipolare conduttore per celle elettrochimiche e metodo di preparazione
US4207163A (en) * 1977-09-26 1980-06-10 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4184939A (en) * 1977-09-26 1980-01-22 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4207164A (en) * 1977-10-03 1980-06-10 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4165271A (en) * 1977-10-03 1979-08-21 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4216072A (en) * 1977-11-10 1980-08-05 Olin Corporation Diaphragms for use in the electrolysis of alkali metal chlorides
US4259389A (en) * 1977-12-12 1981-03-31 United Technologies Corporation High pressure-low porosity wet seal
US4170539A (en) * 1978-10-20 1979-10-09 Ppg Industries, Inc. Diaphragm having zirconium oxide and a hydrophilic fluorocarbon resin in a hydrophobic matrix
US4170538A (en) * 1978-10-20 1979-10-09 Ppg Industries, Inc. Diaphragm having zirconium and magnesium compounds in a porous matrix
US4170537A (en) * 1978-10-20 1979-10-09 Ppg Industries, Inc. Method of preparing a diaphragm having a gel of a hydrous oxide of zirconium in a porous matrix
US4256845A (en) * 1979-02-15 1981-03-17 Glasrock Products, Inc. Porous sheets and method of manufacture
US4253935A (en) * 1979-09-19 1981-03-03 Ppg Industries, Inc. Method of preparing a diaphragm having a gel of a hydrous oxide or zirconium in a porous matrix
US4331746A (en) * 1981-02-27 1982-05-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Advanced inorganic separators for alkaline batteries
US4371596A (en) * 1981-02-27 1983-02-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Advanced inorganic separators for alkaline batteries and method of making the same
US4647602A (en) * 1985-05-01 1987-03-03 General Electric Company Method of dispersing fluoroplastics in polymeric compositions
US5779874A (en) * 1996-02-20 1998-07-14 Lemke; Chris A. Chlor alkali cells method and cell compression system
US6395795B1 (en) 2000-09-29 2002-05-28 Ausimont Usa, Inc. Titanium dioxide nucleating agent systems for foamable polymer compositions

Also Published As

Publication number Publication date
GB1325251A (en) 1973-08-01
US3702267A (en) 1972-11-07
JPS47792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-01-14
DE2129470A1 (de) 1971-12-23
NL7108199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-17
FR2096305A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19840614