RU2020125526A - Щелочной вторичный электрохимический генератор с цинковым электродом - Google Patents

Щелочной вторичный электрохимический генератор с цинковым электродом Download PDF

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RU2020125526A
RU2020125526A RU2020125526A RU2020125526A RU2020125526A RU 2020125526 A RU2020125526 A RU 2020125526A RU 2020125526 A RU2020125526 A RU 2020125526A RU 2020125526 A RU2020125526 A RU 2020125526A RU 2020125526 A RU2020125526 A RU 2020125526A
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electrochemical generator
secondary electrochemical
alkaline secondary
generator according
nitride
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RU2020125526A
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RU2811938C2 (ru
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Фабрис ФУРЖЕ
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Санэржди
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    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/26—Selection of materials as electrolytes
    • 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
    • H01M10/28—Construction or manufacture
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • 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
    • H01M4/24—Electrodes for alkaline accumulators
    • H01M4/244—Zinc electrodes
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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
    • 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
    • H01M4/624—Electric conductive fillers
    • 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
    • H01M10/30—Nickel accumulators
    • 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
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/027—Negative electrodes
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Hybrid Cells (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Claims (11)

1. Щелочной вторичный электрохимический генератор с цинковым электродом, содержащий
a) электролит, представляющий собой щелочной водный раствор, молярность которого составляет от 4 М до 15 М гидроксильных анионов, включает растворимые силикаты, концентрация которых выражена в виде диоксида кремния (SiO2) от 0,15 г/л до 80 г/л, и
b) цинковый электрод, содержащий электропроводную керамику, по меньшей мере, частично состоящую из
нитрида и/или карбида гафния, и/или карбида, и/или нитрида, и/или силицида магния, и/или карбида, и/или нитрида ниобия, и или карбида, и/или нитрида, и/или силицида титана, и/или нитрида ванадия и/или карбидов и/или двойных нитридов любых двух металлов, выбранных из гафния, магния, ниобия, титана и ванадия.
2. Щелочной вторичный электрохимический генератор по п. 1, в котором электропроводная керамика, содержащаяся в цинковом электроде, содержит нитрид титана.
3. Щелочной вторичный электрохимический генератор по п. 1 или 2, в котором молярность щелочного раствора составляет от 7 М до 13 М.
4. Щелочной вторичный электрохимический генератор по любому из пп. 1-3, в котором концентрация силикатов в электролите, выраженная в виде диоксида кремния, составляет от 20 г/л до 60 г/л.
5. Щелочной вторичный электрохимический генератор по любому из пп. 1-4, в котором щелочность раствора электролита обеспечена гидроксидами лития, натрия или калия, взятыми по отдельности или в смеси.
6. Щелочной вторичный электрохимический генератор по любому из пп. 1-5, в котором силикаты получены из диоксида кремния, коллоидного диоксида кремния, микрокремнезема, силикатов калия или натрия, дисиликатов, метасиликатов калия и натрия, калия и натрия, тетрасиликат калия и ортосиликат натрия, причем эти силикаты использованы по отдельности или в виде смеси.
7. Щелочной вторичный электрохимический генератор по любому из пп. 1-6, в котором электролит дополнительно содержит цинкаты.
8. Щелочной вторичный электрохимический генератор по любому из пп. 1-7, в котором электролит дополнительно содержит бораты, фосфаты и/или фториды.
RU2020125526A 2019-08-09 2020-07-31 Щелочной вторичный электрохимический генератор с цинковым электродом RU2811938C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909115A FR3099851B1 (fr) 2019-08-09 2019-08-09 générateurs ELECTROCHIMIQUES secondaires ALCALINS À anode de zinc
FRFR1909115 2019-08-09

Publications (2)

Publication Number Publication Date
RU2020125526A true RU2020125526A (ru) 2022-01-31
RU2811938C2 RU2811938C2 (ru) 2024-01-19

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Publication number Publication date
KR20210018066A (ko) 2021-02-17
US11611065B2 (en) 2023-03-21
CN112349972A (zh) 2021-02-09
FR3099851B1 (fr) 2021-07-16
HUE061218T2 (hu) 2023-06-28
JP2021028905A (ja) 2021-02-25
CA3088669A1 (fr) 2021-02-09
DK3780244T3 (da) 2023-01-16
ES2937060T3 (es) 2023-03-23
US20210043921A1 (en) 2021-02-11
FR3099851A1 (fr) 2021-02-12
PT3780244T (pt) 2023-01-11
EP3780244A1 (fr) 2021-02-17
EP3780244B1 (fr) 2022-11-02

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