FR3124327B1 - Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede - Google Patents

Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede Download PDF

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Publication number
FR3124327B1
FR3124327B1 FR2106383A FR2106383A FR3124327B1 FR 3124327 B1 FR3124327 B1 FR 3124327B1 FR 2106383 A FR2106383 A FR 2106383A FR 2106383 A FR2106383 A FR 2106383A FR 3124327 B1 FR3124327 B1 FR 3124327B1
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FR
France
Prior art keywords
electrode
solvent
preparing
free
formulations capable
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
FR2106383A
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English (en)
Other versions
FR3124327A1 (fr
Inventor
Almeida André De
Julien Breger
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.)
Saft SAS
Automotive Cells Company SE
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction SA
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 SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR2106383A priority Critical patent/FR3124327B1/fr
Priority to EP22734280.5A priority patent/EP4356453A2/fr
Priority to CA3222861A priority patent/CA3222861A1/fr
Priority to US18/571,302 priority patent/US20240290981A1/en
Priority to PCT/EP2022/066388 priority patent/WO2022263555A2/fr
Publication of FR3124327A1 publication Critical patent/FR3124327A1/fr
Application granted granted Critical
Publication of FR3124327B1 publication Critical patent/FR3124327B1/fr
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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0411—Methods of deposition of the material by extrusion
    • 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
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • 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
    • H01M4/133—Electrodes based on 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H01M4/1393—Processes of manufacture of electrodes based on 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
    • H01M4/36—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
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • 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
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

PROCEDE DE PREPARATION D’ELECTRODE SANS SOLVANT ET LES FORMULATIONS D’ELECTRODES SUSCEPTIBLES D’ETRE OBTENUES PAR LEDIT PROCEDE La présente demande concerne des formulations d’électrode sans solvant à base de fluoropolymère, obtenues par extrusion et/ou comprenant un ou plusieurs co-liants dont le TPU, les électrodes les contenant ainsi que les éléments électrochimiques et accumulateurs correspondant. Figure pour l'abrégé : Aucune
FR2106383A 2021-06-16 2021-06-16 Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede Active FR3124327B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2106383A FR3124327B1 (fr) 2021-06-16 2021-06-16 Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede
EP22734280.5A EP4356453A2 (fr) 2021-06-16 2022-06-15 Procede de preparation d'electrode sans solvant et les formulations d'electrodes susceptibles d'etre obtenues par ledit procede
CA3222861A CA3222861A1 (fr) 2021-06-16 2022-06-15 Procede de preparation d'electrode sans solvant et les formulations d'electrodes susceptibles d'etre obtenues par ledit procede
US18/571,302 US20240290981A1 (en) 2021-06-16 2022-06-15 Method for preparing a solvent-free electrode and electrode formulations obtainable by said method
PCT/EP2022/066388 WO2022263555A2 (fr) 2021-06-16 2022-06-15 Procede de preparation d'electrode sans solvant et les formulations d'electrodes susceptibles d'etre obtenues par ledit procede

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2106383A FR3124327B1 (fr) 2021-06-16 2021-06-16 Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede
FR2106383 2021-06-16

Publications (2)

Publication Number Publication Date
FR3124327A1 FR3124327A1 (fr) 2022-12-23
FR3124327B1 true FR3124327B1 (fr) 2025-04-25

Family

ID=78536265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2106383A Active FR3124327B1 (fr) 2021-06-16 2021-06-16 Procede de preparation d’electrode sans solvant et les formulations d’electrodes susceptibles d’etre obtenues par ledit procede

Country Status (5)

Country Link
US (1) US20240290981A1 (fr)
EP (1) EP4356453A2 (fr)
CA (1) CA3222861A1 (fr)
FR (1) FR3124327B1 (fr)
WO (1) WO2022263555A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119944079A (zh) 2023-11-03 2025-05-06 通用汽车环球科技运作有限责任公司 用热塑性弹性体粘合剂制造固态电池组电池的湿法涂覆方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110204284A1 (en) * 2010-02-25 2011-08-25 Renee Kelly Duncan Carbon electrode batch materials and methods of using the same
US20140210129A1 (en) * 2013-01-25 2014-07-31 Corning Incorporated Method for manufacturing carbon electrode material
EP4016666A1 (fr) 2014-04-18 2022-06-22 Tesla, Inc. Électrode de dispositif de stockage d'énergie sous abri et procédés de fabrication de celle-ci

Also Published As

Publication number Publication date
EP4356453A2 (fr) 2024-04-24
US20240290981A1 (en) 2024-08-29
FR3124327A1 (fr) 2022-12-23
WO2022263555A3 (fr) 2023-03-09
CA3222861A1 (fr) 2022-12-22
WO2022263555A2 (fr) 2022-12-22

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