FR3120475B1 - ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE - Google Patents

ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE Download PDF

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Publication number
FR3120475B1
FR3120475B1 FR2102086A FR2102086A FR3120475B1 FR 3120475 B1 FR3120475 B1 FR 3120475B1 FR 2102086 A FR2102086 A FR 2102086A FR 2102086 A FR2102086 A FR 2102086A FR 3120475 B1 FR3120475 B1 FR 3120475B1
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France
Prior art keywords
manganese dioxide
electrochemical generator
secondary electrochemical
zinc secondary
zinc
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Active
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FR2102086A
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French (fr)
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FR3120475A1 (en
Inventor
Fabrice Fourgeot
Shadi Mirhashemihaghighi
Céline Tang
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SUNERGY
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SUNERGY
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Priority to FR2102086A priority Critical patent/FR3120475B1/en
Publication of FR3120475A1 publication Critical patent/FR3120475A1/en
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Publication of FR3120475B1 publication Critical patent/FR3120475B1/en
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/24Alkaline accumulators
    • H01M10/26Selection of materials as electrolytes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/24Electrodes for alkaline accumulators
    • H01M4/244Zinc electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0002Aqueous electrolytes
    • H01M2300/0014Alkaline electrolytes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hybrid Cells (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)

Abstract

L'invention concerne un générateur électrochimiques secondaires zinc - dioxyde de manganèse qui a ceci de particulier qu’il comprend un électrolyte qui est une solution aqueuse alcaline dont la molarité est comprise entre 4 M et 15 M d’anions hydroxyles et qui contient des silicates solubles. Figure pour l’abrégé : 1The invention relates to a zinc-manganese dioxide secondary electrochemical generator which has the particularity that it comprises an electrolyte which is an aqueous alkaline solution whose molarity is between 4 M and 15 M of hydroxyl anions and which contains silicates soluble. Figure for abstract: 1

FR2102086A 2021-03-03 2021-03-03 ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE Active FR3120475B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2102086A FR3120475B1 (en) 2021-03-03 2021-03-03 ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2102086A FR3120475B1 (en) 2021-03-03 2021-03-03 ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE
FR2102086 2021-03-03

Publications (2)

Publication Number Publication Date
FR3120475A1 FR3120475A1 (en) 2022-09-09
FR3120475B1 true FR3120475B1 (en) 2023-05-26

Family

ID=76159503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2102086A Active FR3120475B1 (en) 2021-03-03 2021-03-03 ZINC SECONDARY ELECTROCHEMICAL GENERATOR – MANGANESE DIOXIDE

Country Status (1)

Country Link
FR (1) FR3120475B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466195A (en) * 1966-07-20 1969-09-09 Esb Inc Alkaline cell containing silicate ions in the electrolyte
DE3026065A1 (en) 1980-07-10 1982-02-04 Varta Batterie Ag, 3000 Hannover RECHARGEABLE GALVANIC ELEMENT
GB9713683D0 (en) 1997-06-27 1997-09-03 Battery Technologies Inc Additives for rechargeable alkaline manganese dioxide cells
US7754386B2 (en) 2005-11-28 2010-07-13 Pure Energy Visions Corporation Rechargeable alkaline manganese cell having reduced capacity fade and improved cycle life
FR3099851B1 (en) * 2019-08-09 2021-07-16 Sunergy ALKALINE secondary ELECTROCHEMICAL generators Zinc anode

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Publication number Publication date
FR3120475A1 (en) 2022-09-09

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