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WO2008039419A3 - Oxidation-resistant separator for zinc-silver oxide batteries - Google Patents

Oxidation-resistant separator for zinc-silver oxide batteries Download PDF

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Publication number
WO2008039419A3
WO2008039419A3 PCT/US2007/020607 US2007020607W WO2008039419A3 WO 2008039419 A3 WO2008039419 A3 WO 2008039419A3 US 2007020607 W US2007020607 W US 2007020607W WO 2008039419 A3 WO2008039419 A3 WO 2008039419A3
Authority
WO
WIPO (PCT)
Prior art keywords
silver oxide
oxidation
zinc
resistant separator
oxide batteries
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.)
Ceased
Application number
PCT/US2007/020607
Other languages
French (fr)
Other versions
WO2008039419A2 (en
Inventor
George W Adamson
Hieu M Duong
Huawen Li
Lin-Feng Li
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.)
Zpower LLC
Original Assignee
Zpower LLC
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 Zpower LLC filed Critical Zpower LLC
Publication of WO2008039419A2 publication Critical patent/WO2008039419A2/en
Publication of WO2008039419A3 publication Critical patent/WO2008039419A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
    • H01B1/122—Ionic conductors
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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
    • H01M10/32—Silver accumulators
    • 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
    • H01M50/497—Ionic conductivity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0088—Composites
    • H01M2300/0091—Composites in the form of mixtures
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)

Abstract

An effective oxidation-resistant separator for use in alkaline zinc-silver oxide storage batteries comprises a polyether polymer film containing zirconium oxide powder and a conductivity enhancer. The polyether polymer film may be free-standing or applied as a coating on a porous substrate film.
PCT/US2007/020607 2006-09-25 2007-09-24 Oxidation-resistant separator for zinc-silver oxide batteries Ceased WO2008039419A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82684206P 2006-09-25 2006-09-25
US60/826,842 2006-09-25

Publications (2)

Publication Number Publication Date
WO2008039419A2 WO2008039419A2 (en) 2008-04-03
WO2008039419A3 true WO2008039419A3 (en) 2008-05-22

Family

ID=39064419

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/020607 Ceased WO2008039419A2 (en) 2006-09-25 2007-09-24 Oxidation-resistant separator for zinc-silver oxide batteries

Country Status (1)

Country Link
WO (1) WO2008039419A2 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009120351A1 (en) * 2008-03-27 2009-10-01 Zpower, Inc. Polymer electrolytes
EP2639855A3 (en) 2008-03-27 2013-12-25 ZPower, LLC Electrode separator
WO2010111567A1 (en) 2009-03-27 2010-09-30 Zpower, Inc. Improved cathode
WO2012067977A2 (en) 2010-11-15 2012-05-24 Zpower, Llc Polymer plasticizers for separators
DE102011088910A1 (en) * 2011-12-16 2013-06-20 Robert Bosch Gmbh Lithium sulfur cell separator with polysulfide barrier
CN103400953B (en) * 2013-07-19 2016-01-13 中国科学院金属研究所 A kind of zinc-silver oxide cell composite diaphragm with inorganic coating and preparation method thereof
US10547059B2 (en) 2018-02-21 2020-01-28 Duracell U.S. Operations, Inc. Sulfate and sulfonate based surfactants for alkaline battery anode
US10448137B1 (en) 2018-06-21 2019-10-15 Bose Corporation Dual zone discharge of rechargeable batteries

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951687A (en) * 1973-11-21 1976-04-20 Tokyo Shibaura Electric Co., Ltd. Nickel-zinc storage battery
US5743000A (en) * 1994-07-13 1998-04-28 Rayovac Corporation Method of making a reduced environmental hazard leclanche cell having improved performance
WO1999033125A1 (en) * 1997-12-19 1999-07-01 Moltech Corporation Separators for electrochemical cells

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951687A (en) * 1973-11-21 1976-04-20 Tokyo Shibaura Electric Co., Ltd. Nickel-zinc storage battery
US5743000A (en) * 1994-07-13 1998-04-28 Rayovac Corporation Method of making a reduced environmental hazard leclanche cell having improved performance
WO1999033125A1 (en) * 1997-12-19 1999-07-01 Moltech Corporation Separators for electrochemical cells

Also Published As

Publication number Publication date
WO2008039419A2 (en) 2008-04-03

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