BR112018012420B8 - método para preparar um eletrodo de cátodo de bateria - Google Patents
método para preparar um eletrodo de cátodo de bateriaInfo
- Publication number
- BR112018012420B8 BR112018012420B8 BR112018012420A BR112018012420A BR112018012420B8 BR 112018012420 B8 BR112018012420 B8 BR 112018012420B8 BR 112018012420 A BR112018012420 A BR 112018012420A BR 112018012420 A BR112018012420 A BR 112018012420A BR 112018012420 B8 BR112018012420 B8 BR 112018012420B8
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- cathode electrode
- battery cathode
- method described
- described here
- Prior art date
Links
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
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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
- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
- H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M4/0419—Methods of deposition of the material involving spraying
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- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- 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
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- H—ELECTRICITY
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- 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
- H01M4/1391—Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- 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
- H01M4/1397—Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
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- H01M4/366—Composites as layered products
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- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/483—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides for non-aqueous cells
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- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- 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
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- 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
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- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
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- 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
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- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- 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
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- Chemical & Material Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
é provido aqui um método para preparar um eletrodo de bateria com base em uma pasta fluida aquosa. o método descrito aqui tem a vantagem de que um solvente aquoso pode ser usado no processo de fabricação, o que pode economizar tempo e facilitar o processo, evitando-se a necessidade de manusear ou reciclar solventes orgânicos perigosos. portanto, custos são reduzidos simplificando-se o processo total. adicionalmente, as baterias que têm os eletrodos preparados pelo método descrito aqui mostram retenção de energia significativa.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662279841P | 2016-01-18 | 2016-01-18 | |
US62/279841 | 2016-01-18 | ||
PCT/CN2016/109723 WO2017124859A1 (en) | 2016-01-18 | 2016-12-13 | Method of preparing battery electrodes |
Publications (3)
Publication Number | Publication Date |
---|---|
BR112018012420A2 BR112018012420A2 (pt) | 2018-12-18 |
BR112018012420B1 BR112018012420B1 (pt) | 2020-02-11 |
BR112018012420B8 true BR112018012420B8 (pt) | 2020-09-15 |
Family
ID=59314233
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018012420A BR112018012420B8 (pt) | 2016-01-18 | 2016-12-13 | método para preparar um eletrodo de cátodo de bateria |
BR112018014186-0A BR112018014186B1 (pt) | 2016-01-18 | 2018-01-05 | Método para preparação de um cátodo |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018014186-0A BR112018014186B1 (pt) | 2016-01-18 | 2018-01-05 | Método para preparação de um cátodo |
Country Status (17)
Country | Link |
---|---|
US (4) | US10361423B2 (pt) |
EP (3) | EP3836253A1 (pt) |
JP (2) | JP6668486B2 (pt) |
KR (3) | KR102135603B1 (pt) |
CN (3) | CN107342392B (pt) |
AU (2) | AU2016387660C1 (pt) |
BR (2) | BR112018012420B8 (pt) |
CA (2) | CA3006869C (pt) |
DK (1) | DK3375028T3 (pt) |
ES (1) | ES2788425T3 (pt) |
HK (4) | HK1243550A1 (pt) |
MX (2) | MX2018008224A (pt) |
MY (2) | MY194088A (pt) |
PL (1) | PL3375028T3 (pt) |
SG (3) | SG11201911711WA (pt) |
TW (2) | TWI678834B (pt) |
WO (2) | WO2017124859A1 (pt) |
Families Citing this family (82)
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CN106575744B (zh) * | 2014-08-08 | 2019-04-12 | 住友电气工业株式会社 | 用于钠离子二次电池的正极和钠离子二次电池 |
US10361423B2 (en) * | 2016-01-18 | 2019-07-23 | Grst International Limited | Method of preparing battery electrodes |
US10199635B2 (en) * | 2016-09-22 | 2019-02-05 | Grst International Limited | Method of drying electrode assemblies |
CN107579247B (zh) * | 2017-09-17 | 2021-09-28 | 泰州飞荣达新材料科技有限公司 | 一种石墨烯复合的钴酸锂正极材料及其制备方法 |
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US11283068B2 (en) * | 2019-12-20 | 2022-03-22 | Enevate Corporation | Electrochemically active materials and methods of preparing the same |
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CN105261753A (zh) | 2015-08-31 | 2016-01-20 | 无锡市嘉邦电力管道厂 | 一种锂离子电池水性正极浆料及其制备方法 |
US10361423B2 (en) * | 2016-01-18 | 2019-07-23 | Grst International Limited | Method of preparing battery electrodes |
CN105762353A (zh) | 2016-04-08 | 2016-07-13 | 远东福斯特新能源有限公司 | 高镍三元水性正极的锂离子电池制备方法及其锂离子电池 |
CN105932226B (zh) | 2016-05-19 | 2018-11-13 | 宁德时代新能源科技股份有限公司 | 一种电池极片的干燥方法 |
CN106299280B (zh) | 2016-08-31 | 2020-05-19 | 中航锂电(洛阳)有限公司 | 一种大容量锂离子电池正极浆料的制备方法 |
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