FR2144935A5 - Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface - Google Patents

Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface

Info

Publication number
FR2144935A5
FR2144935A5 FR7124296A FR7124296A FR2144935A5 FR 2144935 A5 FR2144935 A5 FR 2144935A5 FR 7124296 A FR7124296 A FR 7124296A FR 7124296 A FR7124296 A FR 7124296A FR 2144935 A5 FR2144935 A5 FR 2144935A5
Authority
FR
France
Prior art keywords
finely divided
carbon
microporous polymer
divided metal
active surface
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
FR7124296A
Other languages
French (fr)
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.)
WONDER
Original Assignee
WONDER
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 WONDER filed Critical WONDER
Priority to FR7124296A priority Critical patent/FR2144935A5/en
Application granted granted Critical
Publication of FR2144935A5 publication Critical patent/FR2144935A5/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M12/00—Hybrid cells; Manufacture thereof
    • H01M12/08—Hybrid cells; Manufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

A separator for a Zn electrode accumulator preventing Zn denolite growth leading to short circuiting comprises a thin sheet of microporous polymer, esp. polyfluoroethylene, contg. finely divided metal from Ni, Ag, Fe and Co or high surface carbon particles of 1-200 mu size.
FR7124296A 1971-07-02 1971-07-02 Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface Expired FR2144935A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7124296A FR2144935A5 (en) 1971-07-02 1971-07-02 Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7124296A FR2144935A5 (en) 1971-07-02 1971-07-02 Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface

Publications (1)

Publication Number Publication Date
FR2144935A5 true FR2144935A5 (en) 1973-02-16

Family

ID=9079749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7124296A Expired FR2144935A5 (en) 1971-07-02 1971-07-02 Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface

Country Status (1)

Country Link
FR (1) FR2144935A5 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358028A1 (en) * 1976-07-07 1978-02-03 Electrochem Energieconversie ZINC-OXYGEN ELECTROCHEMICAL CELL
FR2476919A1 (en) * 1980-02-27 1981-08-28 Celanese Corp OPEN CELL COATED MICROPOROUS MEMBRANE, ESPECIALLY POLYPROPYLENE, RECHARGEABLE BATTERY USING THE SAME, AND METHOD OF REDUCING THE PENETRATION OF ZINC DENDRITES IN A BATTERY SEPARATOR
FR2553936A1 (en) * 1983-10-24 1985-04-26 Wonder Conservation screen, of the separator type, for an electrochemical cell, especially of the zinc-air type, and cell including such a screen.
EP0443235A2 (en) * 1989-11-28 1991-08-28 Yardney Technical Products, Inc. Getter electrode electrochemical cell containing
WO1996005627A1 (en) * 1994-08-09 1996-02-22 Aktsionernoe Obschestvo Zakrytogo Tipa 'avtouaz' Alkali accumulator

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358028A1 (en) * 1976-07-07 1978-02-03 Electrochem Energieconversie ZINC-OXYGEN ELECTROCHEMICAL CELL
FR2476919A1 (en) * 1980-02-27 1981-08-28 Celanese Corp OPEN CELL COATED MICROPOROUS MEMBRANE, ESPECIALLY POLYPROPYLENE, RECHARGEABLE BATTERY USING THE SAME, AND METHOD OF REDUCING THE PENETRATION OF ZINC DENDRITES IN A BATTERY SEPARATOR
FR2553936A1 (en) * 1983-10-24 1985-04-26 Wonder Conservation screen, of the separator type, for an electrochemical cell, especially of the zinc-air type, and cell including such a screen.
EP0443235A2 (en) * 1989-11-28 1991-08-28 Yardney Technical Products, Inc. Getter electrode electrochemical cell containing
EP0443235A3 (en) * 1989-11-28 1992-01-29 Yardney Technical Products, Inc. Getter electrode and electrochemical cell containing the same
WO1996005627A1 (en) * 1994-08-09 1996-02-22 Aktsionernoe Obschestvo Zakrytogo Tipa 'avtouaz' Alkali accumulator
US5712060A (en) * 1994-08-09 1998-01-27 Aktsionernoe Obschestvo Zakrytogo Tipa "Avtouaz" Alkaline storage cell

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