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
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
Original Assignee
Zpower Inc
George W Adamson
Hieu M Duong
Huawen Li
Lin-Feng Li
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 Inc, George W Adamson, Hieu M Duong, Huawen Li, Lin-Feng Li filed Critical Zpower Inc
Publication of WO2008039419A2 publication Critical patent/WO2008039419A2/en
Publication of WO2008039419A3 publication Critical patent/WO2008039419A3/en

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

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 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 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
US20110123859A1 (en) * 2008-03-27 2011-05-26 Zpower, Inc. Polymer Electrolytes
JP5591220B2 (en) 2008-03-27 2014-09-17 ゼットパワー リミテッド・ライアビリティ・カンパニー Electrode separator
CA2757062C (en) 2009-03-27 2019-08-27 Zpower, Llc A cathode comprising doped silver powder and uses of same
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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