FR3150642B1 - Electrolyte et accumulateur lithium-ion - Google Patents

Electrolyte et accumulateur lithium-ion

Info

Publication number
FR3150642B1
FR3150642B1 FR2306913A FR2306913A FR3150642B1 FR 3150642 B1 FR3150642 B1 FR 3150642B1 FR 2306913 A FR2306913 A FR 2306913A FR 2306913 A FR2306913 A FR 2306913A FR 3150642 B1 FR3150642 B1 FR 3150642B1
Authority
FR
France
Prior art keywords
electrolyte
lithium
ion battery
mass
relates
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.)
Active
Application number
FR2306913A
Other languages
English (en)
Other versions
FR3150642A1 (fr
Inventor
Adrien Lassagne
Xavier Petrissans
Bruno Delobel
Céline Barchasz
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.)
VERKOR
Original Assignee
VERKOR
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 VERKOR filed Critical VERKOR
Priority to FR2306913A priority Critical patent/FR3150642B1/fr
Priority to EP24746390.4A priority patent/EP4736253A1/fr
Priority to PCT/FR2024/050843 priority patent/WO2025003609A1/fr
Priority to CN202480054857.3A priority patent/CN121753171A/zh
Priority to KR1020267002953A priority patent/KR20260032586A/ko
Publication of FR3150642A1 publication Critical patent/FR3150642A1/fr
Application granted granted Critical
Publication of FR3150642B1 publication Critical patent/FR3150642B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0568—Liquid materials characterised by the solutes
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0569—Liquid materials characterised by the solvents
    • 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
    • H01M2300/0025—Organic electrolyte
    • 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)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

Electrolyte et accumulateur lithium-ion L’invention concerne un électrolyte pour accumulateur lithium-ion qui comprend, en pourcentages massiques exprimés par rapport à la masse dudit électrolyte : - entre 8% et 20% d’un sel de lithium, - entre 0,25% et 2% de méthylène méthane disulfonate, - entre 0,25% et 2% d’éthylène sulfate, - un additif complémentaire, dont le pourcentage massique n’excède pas 5%, - Qsp d’un solvant organique non-aqueux. L’invention concerne également un accumulateur lithium-ion comprenant cet électrolyte. Figure pour l’abrégé : Fig. 2.
FR2306913A 2023-06-29 2023-06-29 Electrolyte et accumulateur lithium-ion Active FR3150642B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2306913A FR3150642B1 (fr) 2023-06-29 2023-06-29 Electrolyte et accumulateur lithium-ion
EP24746390.4A EP4736253A1 (fr) 2023-06-29 2024-06-26 Électrolyte et accumulateur lithium-ion le comprenant
PCT/FR2024/050843 WO2025003609A1 (fr) 2023-06-29 2024-06-26 Électrolyte et accumulateur lithium-ion le comprenant
CN202480054857.3A CN121753171A (zh) 2023-06-29 2024-06-26 电解质和包含其的锂离子电池
KR1020267002953A KR20260032586A (ko) 2023-06-29 2024-06-26 전해질 및 이를 포함하는 리튬-이온 배터리

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2306913 2023-06-29
FR2306913A FR3150642B1 (fr) 2023-06-29 2023-06-29 Electrolyte et accumulateur lithium-ion

Publications (2)

Publication Number Publication Date
FR3150642A1 FR3150642A1 (fr) 2025-01-03
FR3150642B1 true FR3150642B1 (fr) 2026-02-20

Family

ID=88839614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2306913A Active FR3150642B1 (fr) 2023-06-29 2023-06-29 Electrolyte et accumulateur lithium-ion

Country Status (5)

Country Link
EP (1) EP4736253A1 (fr)
KR (1) KR20260032586A (fr)
CN (1) CN121753171A (fr)
FR (1) FR3150642B1 (fr)
WO (1) WO2025003609A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054431A (zh) * 2017-12-29 2018-05-18 惠州亿纬锂能股份有限公司 一种适用于快充体系的电解液及包含该电解液的锂离子圆柱电池
CN108539267A (zh) * 2018-03-14 2018-09-14 中航锂电（洛阳）有限公司 一种锂离子电池电解液用功能添加剂、电解液及锂离子电池
CN110534806A (zh) * 2019-08-29 2019-12-03 浙江工业大学 一种锂离子电池用宽温电解液
CN110994028B (zh) * 2019-12-25 2022-07-05 香河昆仑新能源材料股份有限公司 一种应用于高能量密度锂离子电池的电解液及其制备方法
BR112022022488A2 (pt) * 2020-05-07 2022-12-13 Ningde Amperex Technology Ltd Aparelho eletroquímico e aparelho eletrônico
CN112271338B (zh) * 2020-11-27 2022-10-11 中创新航技术研究院(江苏)有限公司 电解液及包含该电解液的锂离子电池
CN113363582B (zh) * 2021-06-25 2023-09-01 惠州亿纬锂能股份有限公司 一种提高锂离子电池过充安全性能的电解液及其用途
CN115377497B (zh) * 2022-09-21 2026-03-06 蜂巢能源科技股份有限公司 一种无钴锂离子电池电解液和含有其的无钴锂离子电池

Also Published As

Publication number Publication date
CN121753171A (zh) 2026-03-27
EP4736253A1 (fr) 2026-05-06
WO2025003609A1 (fr) 2025-01-02
FR3150642A1 (fr) 2025-01-03
KR20260032586A (ko) 2026-03-09

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