CA2985796C - Alkaline cell with improved discharge efficiency - Google Patents

Alkaline cell with improved discharge efficiency Download PDF

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Publication number
CA2985796C
CA2985796C CA2985796A CA2985796A CA2985796C CA 2985796 C CA2985796 C CA 2985796C CA 2985796 A CA2985796 A CA 2985796A CA 2985796 A CA2985796 A CA 2985796A CA 2985796 C CA2985796 C CA 2985796C
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CA
Canada
Prior art keywords
oxide
anode
zinc
gelled anode
hydroxide
Prior art date
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Active
Application number
CA2985796A
Other languages
English (en)
French (fr)
Other versions
CA2985796A1 (en
Inventor
M. Edgar Armacanqui
Wen Li
Donald Raymond CROWE
Andrew J. Roszkowski
John Hadley
Janna Rose
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.)
Energizer Brands LLC
Original Assignee
Energizer Brands 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 Energizer Brands LLC filed Critical Energizer Brands LLC
Publication of CA2985796A1 publication Critical patent/CA2985796A1/en
Application granted granted Critical
Publication of CA2985796C publication Critical patent/CA2985796C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/06—Electrodes for primary cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/42—Alloys based on zinc
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/023—Gel electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
    • H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)
CA2985796A 2015-05-13 2016-05-12 Alkaline cell with improved discharge efficiency Active CA2985796C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562160870P 2015-05-13 2015-05-13
US62/160,870 2015-05-13
PCT/US2016/032202 WO2016183373A1 (en) 2015-05-13 2016-05-12 Alkaline cell with improved discharge efficiency

Publications (2)

Publication Number Publication Date
CA2985796A1 CA2985796A1 (en) 2016-11-17
CA2985796C true CA2985796C (en) 2024-06-25

Family

ID=57248638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2985796A Active CA2985796C (en) 2015-05-13 2016-05-12 Alkaline cell with improved discharge efficiency

Country Status (9)

Country Link
US (1) US11133497B2 (enExample)
EP (1) EP3295498B1 (enExample)
JP (1) JP6779237B2 (enExample)
CN (2) CN107949934A (enExample)
AU (1) AU2016260292B2 (enExample)
BR (1) BR112017024259B1 (enExample)
CA (1) CA2985796C (enExample)
MX (1) MX2017014491A (enExample)
WO (1) WO2016183373A1 (enExample)

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* Cited by examiner, † Cited by third party
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AU2018331482B2 (en) 2017-09-15 2023-05-25 Energizer Brands, Llc Separator for alkaline cells
US20200303727A1 (en) * 2017-11-20 2020-09-24 Energizer Brands, Llc Alkaline electrochemical cells
US11437655B2 (en) 2018-03-15 2022-09-06 Energizer Brands, Llc Long-chain surfactants for improving battery performance
JP7068939B2 (ja) * 2018-06-20 2022-05-17 Fdk株式会社 アルカリ電池、およびアルカリ電池用負極ゲルの製造方法
US11056679B2 (en) * 2018-07-31 2021-07-06 GRU Energy Lab Inc. Positive electrodes with active materials and temporary lithium additives for lithium ion electrochemical cells
WO2020124051A1 (en) 2018-12-14 2020-06-18 Energizer Brands, Llc Zinc-air electrochemical cells with carbon dioxide scavangers
JP7579256B2 (ja) 2018-12-27 2024-11-07 エナジャイザー ブランズ リミテッド ライアビリティ カンパニー 極小の空気アクセスを有する金属空気セル
CN111146432B (zh) * 2020-02-11 2022-08-19 河南创力新能源科技股份有限公司 一种非晶混合物铁镍电池负电极及其制备方法
WO2021186805A1 (ja) * 2020-03-18 2021-09-23 パナソニックＩｐマネジメント株式会社 アルカリ乾電池
US11575168B2 (en) 2021-07-01 2023-02-07 Energizer Brands, Llc Metal-air cells with minimal air access
CN114864913B (zh) * 2022-06-15 2023-12-22 中原工学院 一种PEG-CeF3@Zn耐腐蚀复合金属负极及其制备方法和应用

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US4372823A (en) * 1979-12-06 1983-02-08 El-Chem Corporation Rechargeable electrical storage battery with zinc anode and aqueous alkaline electrolyte
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US5721068A (en) * 1995-07-14 1998-02-24 Rayovac Corporation Electrochemical cell, gelled anode, and coated current collector therefor
US5814419A (en) 1995-09-01 1998-09-29 Rayovac Corporation Alkaline manganese dioxide electrochemical cell having coated can treated with sodium silicate
WO1997038457A1 (en) * 1996-04-08 1997-10-16 Ensci Inc. Battery element containing efficiency improving additives
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Also Published As

Publication number Publication date
CN114695834A (zh) 2022-07-01
JP2018514932A (ja) 2018-06-07
AU2016260292A1 (en) 2017-12-07
BR112017024259A2 (pt) 2018-07-24
EP3295498A1 (en) 2018-03-21
CA2985796A1 (en) 2016-11-17
US20180114978A1 (en) 2018-04-26
CN107949934A (zh) 2018-04-20
EP3295498B1 (en) 2023-09-06
JP6779237B2 (ja) 2020-11-04
CN114695834B (zh) 2024-06-25
US11133497B2 (en) 2021-09-28
AU2016260292B2 (en) 2021-07-08
BR112017024259B1 (pt) 2023-04-25
EP3295498A4 (en) 2018-10-24
MX2017014491A (es) 2018-09-06
WO2016183373A1 (en) 2016-11-17

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