BR112021024724A2 - Método de preparação de um catodo para uma bateria secundária - Google Patents
Método de preparação de um catodo para uma bateria secundáriaInfo
- Publication number
- BR112021024724A2 BR112021024724A2 BR112021024724A BR112021024724A BR112021024724A2 BR 112021024724 A2 BR112021024724 A2 BR 112021024724A2 BR 112021024724 A BR112021024724 A BR 112021024724A BR 112021024724 A BR112021024724 A BR 112021024724A BR 112021024724 A2 BR112021024724 A2 BR 112021024724A2
- Authority
- BR
- Brazil
- Prior art keywords
- cathode
- preparing
- secondary battery
- nickel
- active
- Prior art date
Links
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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- 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
- H01M4/13—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
- H01M4/139—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
-
- 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
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- 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
-
- 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
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M2004/028—Positive 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)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
método de preparação de um catodo para uma bateria secundária. é aqui provido um método para preparar um catodo com base em uma pasta fluida aquosa. a pasta fluida de catodo compreende um material ativo do catodo, especialmente um material ativo do catodo contendo níquel, com estabilidade melhorada na água. o pré-tratamento de materiais ativos do catodo contendo níquel pode melhorar a estabilidade do catodo por impedir a indesejável decomposição do material. além do mais, as células de bateria compreendendo o catodo preparado pelo método aqui descrito exibem desempenhos eletroquímicos impressionantes.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/091107 WO2020248188A1 (en) | 2019-06-13 | 2019-06-13 | Method of preparing cathode for secondary battery |
PCT/CN2020/083716 WO2020248678A1 (en) | 2019-06-13 | 2020-04-08 | Method of preparing cathode for secondary battery |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021024724A2 true BR112021024724A2 (pt) | 2022-01-18 |
Family
ID=73780720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021024724A BR112021024724A2 (pt) | 2019-06-13 | 2020-04-08 | Método de preparação de um catodo para uma bateria secundária |
Country Status (11)
Country | Link |
---|---|
US (2) | US11611063B2 (pt) |
EP (2) | EP3984087A4 (pt) |
JP (2) | JP7367072B2 (pt) |
KR (2) | KR102676603B1 (pt) |
CN (2) | CN114365307B (pt) |
AU (2) | AU2020293125A1 (pt) |
BR (1) | BR112021024724A2 (pt) |
CA (2) | CA3140648A1 (pt) |
MX (2) | MX2021015304A (pt) |
TW (2) | TW202109943A (pt) |
WO (3) | WO2020248188A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024520645A (ja) * | 2021-06-02 | 2024-05-24 | ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド | 連続コーティングラインを使用して電極を製造する方法 |
TWI809731B (zh) * | 2022-02-24 | 2023-07-21 | 明志科技大學 | 摩擦發電機及其摩擦層的製作方法 |
WO2024143009A1 (ja) * | 2022-12-28 | 2024-07-04 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池およびこれを用いる正極 |
WO2024143011A1 (ja) * | 2022-12-28 | 2024-07-04 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池およびこれを用いる正極 |
WO2024143008A1 (ja) * | 2022-12-28 | 2024-07-04 | パナソニックIpマネジメント株式会社 | 非水電解質二次電池およびこれを用いる正極 |
Family Cites Families (23)
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TWI502793B (zh) * | 2008-09-10 | 2015-10-01 | Toda Kogyo Corp | Li-Ni composite oxide particle powder for nonaqueous electrolyte storage battery, method for producing the same, and nonaqueous electrolyte storage battery |
JP5480376B2 (ja) * | 2009-06-24 | 2014-04-23 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ,インコーポレイティド | 高電圧電解質 |
JP2011100633A (ja) * | 2009-11-06 | 2011-05-19 | Sumitomo Electric Ind Ltd | 非水電解質電池用正極活物質とその製造方法および非水電解質電池 |
WO2012111425A1 (ja) | 2011-02-14 | 2012-08-23 | 昭和電工株式会社 | 電池電極用バインダーを用いて得られるスラリー、これらスラリーを用いて得られる電極およびこれら電極を用いて得られるリチウムイオン二次電池 |
JP5412453B2 (ja) * | 2011-02-24 | 2014-02-12 | 株式会社日立製作所 | 正極活物質、正極、およびリチウムイオン二次電池 |
JPWO2012169094A1 (ja) * | 2011-06-06 | 2015-02-23 | Jsr株式会社 | 蓄電デバイス用正極 |
JP2013178926A (ja) * | 2012-02-28 | 2013-09-09 | Asahi Glass Co Ltd | 非水系二次電池用正極合剤 |
DE102012208321A1 (de) * | 2012-05-18 | 2013-11-21 | Robert Bosch Gmbh | Alginate als Binder für Batterie-Kathoden |
JP2014032758A (ja) * | 2012-08-01 | 2014-02-20 | Nippon Zeon Co Ltd | リチウムイオン二次電池用電極の製造方法、及びリチウムイオン二次電池 |
KR101568109B1 (ko) * | 2012-08-10 | 2015-11-11 | 데이까 가부시끼가이샤 | 리튬 이차 전지용 정극 활물질과 그 제조 방법, 및 리튬 이차 전지용 정극과 그 정극을 구비하는 리튬 이차 전지 |
CN105190963B (zh) * | 2013-03-14 | 2018-11-13 | 日本化学产业株式会社 | 锂离子二次电池用正极活性物质的处理方法 |
TWI521777B (zh) | 2013-09-12 | 2016-02-11 | 烏明克公司 | 用於鋰離子電池的基於水之陰極漿料 |
JP6189730B2 (ja) * | 2013-11-29 | 2017-08-30 | 三井化学株式会社 | 二次電池用正極、及びこれを含む非水系二次電池 |
CN105940530B (zh) * | 2014-03-24 | 2019-03-08 | 昭和电工株式会社 | 锂离子二次电池正极用浆料、使用该浆料得到的正极及其制造方法、使用该正极而得的锂离子二次电池及其制造方法 |
CN104993127B (zh) * | 2015-06-05 | 2017-10-13 | 陈芬芬 | 一种氧化钛包覆锂离子电池正极材料的制备方法 |
US20180226678A1 (en) * | 2015-08-04 | 2018-08-09 | Hitachi High-Technologies Corporation | Non-Aqueous Electrolyte Solution Used for Lithium Secondary Battery, Cathode Used for Lithium Secondary Battery and Method for Producing the Same, and Lithium Secondary Battery |
US10361423B2 (en) * | 2016-01-18 | 2019-07-23 | Grst International Limited | Method of preparing battery electrodes |
CN106450244A (zh) * | 2016-12-19 | 2017-02-22 | 苏州格瑞动力电源科技有限公司 | 一种锂离子电池正极材料制备方法 |
JP6937152B2 (ja) * | 2017-03-31 | 2021-09-22 | 住友化学株式会社 | リチウム複合金属酸化物の製造方法 |
JP6959028B2 (ja) | 2017-04-28 | 2021-11-02 | プライムアースEvエナジー株式会社 | 非水電解質二次電池及び非水電解質二次電池の製造方法 |
CN107275574A (zh) * | 2017-06-05 | 2017-10-20 | 珠海光宇电池有限公司 | 正极水系浆料的制备方法、锂电池正极极片及锂电池 |
CN109860506A (zh) * | 2017-11-30 | 2019-06-07 | 东丽先端材料研究开发(中国)有限公司 | 经表面处理的锂离子电池正极活性物、其制备方法及应用 |
CN109585805A (zh) | 2018-10-31 | 2019-04-05 | 新疆舰目摩托车有限公司 | 一种氢镍电池正极板材料 |
-
2019
- 2019-06-13 WO PCT/CN2019/091107 patent/WO2020248188A1/en active Application Filing
-
2020
- 2020-04-08 EP EP20822527.6A patent/EP3984087A4/en active Pending
- 2020-04-08 CA CA3140648A patent/CA3140648A1/en not_active Abandoned
- 2020-04-08 BR BR112021024724A patent/BR112021024724A2/pt not_active Application Discontinuation
- 2020-04-08 JP JP2021573529A patent/JP7367072B2/ja active Active
- 2020-04-08 MX MX2021015304A patent/MX2021015304A/es unknown
- 2020-04-08 JP JP2021573318A patent/JP2022537137A/ja active Pending
- 2020-04-08 AU AU2020293125A patent/AU2020293125A1/en active Pending
- 2020-04-08 WO PCT/CN2020/083716 patent/WO2020248678A1/en unknown
- 2020-04-08 CN CN202080038707.5A patent/CN114365307B/zh active Active
- 2020-04-08 WO PCT/CN2020/083728 patent/WO2020248679A1/en active Application Filing
- 2020-04-08 MX MX2021015305A patent/MX2021015305A/es unknown
- 2020-04-08 AU AU2020291043A patent/AU2020291043A1/en active Pending
- 2020-04-08 CN CN202080038756.9A patent/CN114175313A/zh active Pending
- 2020-04-08 CA CA3140640A patent/CA3140640A1/en not_active Abandoned
- 2020-04-08 KR KR1020227001326A patent/KR102676603B1/ko active IP Right Grant
- 2020-04-08 US US17/617,582 patent/US11611063B2/en active Active
- 2020-04-08 KR KR1020227001327A patent/KR20220018064A/ko unknown
- 2020-04-08 EP EP20821866.9A patent/EP3963648A4/en active Pending
- 2020-04-08 US US17/617,590 patent/US11855272B2/en active Active
- 2020-05-28 TW TW109117918A patent/TW202109943A/zh unknown
- 2020-06-01 TW TW109118347A patent/TW202109950A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TW202109950A (zh) | 2021-03-01 |
US20220246898A1 (en) | 2022-08-04 |
AU2020291043A1 (en) | 2022-01-06 |
KR20220018063A (ko) | 2022-02-14 |
US20220238854A1 (en) | 2022-07-28 |
CN114175313A (zh) | 2022-03-11 |
WO2020248679A1 (en) | 2020-12-17 |
EP3963648A1 (en) | 2022-03-09 |
EP3963648A4 (en) | 2024-04-24 |
KR20220018064A (ko) | 2022-02-14 |
EP3984087A1 (en) | 2022-04-20 |
CN114365307B (zh) | 2023-10-13 |
TW202109943A (zh) | 2021-03-01 |
KR102676603B1 (ko) | 2024-06-18 |
JP2022535969A (ja) | 2022-08-10 |
US11611063B2 (en) | 2023-03-21 |
EP3984087A4 (en) | 2024-05-01 |
MX2021015305A (es) | 2022-01-18 |
JP2022537137A (ja) | 2022-08-24 |
JP7367072B2 (ja) | 2023-10-23 |
WO2020248188A1 (en) | 2020-12-17 |
US11855272B2 (en) | 2023-12-26 |
MX2021015304A (es) | 2022-01-18 |
AU2020293125A1 (en) | 2022-01-06 |
CA3140640A1 (en) | 2020-12-17 |
WO2020248678A1 (en) | 2020-12-17 |
CN114365307A (zh) | 2022-04-15 |
CA3140648A1 (en) | 2020-12-17 |
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B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |