CN117642886A - 正极活性物质的制造方法 - Google Patents
正极活性物质的制造方法 Download PDFInfo
- Publication number
- CN117642886A CN117642886A CN202280049539.9A CN202280049539A CN117642886A CN 117642886 A CN117642886 A CN 117642886A CN 202280049539 A CN202280049539 A CN 202280049539A CN 117642886 A CN117642886 A CN 117642886A
- Authority
- CN
- China
- Prior art keywords
- positive electrode
- secondary battery
- active material
- aqueous solution
- battery
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
- C01G53/40—Complex oxides containing nickel and at least one other metal element
- C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
- C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
- C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
-
- 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
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-120322 | 2021-07-21 | ||
| JP2021120322 | 2021-07-21 | ||
| PCT/IB2022/056308 WO2023002288A1 (ja) | 2021-07-21 | 2022-07-08 | 正極活物質の作製方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117642886A true CN117642886A (zh) | 2024-03-01 |
Family
ID=84980176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280049539.9A Pending CN117642886A (zh) | 2021-07-21 | 2022-07-08 | 正极活性物质的制造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240322159A1 (https=) |
| JP (1) | JPWO2023002288A1 (https=) |
| KR (1) | KR20240035808A (https=) |
| CN (1) | CN117642886A (https=) |
| WO (1) | WO2023002288A1 (https=) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3830586B2 (ja) * | 1996-09-12 | 2006-10-04 | 日本化学工業株式会社 | 複合金属水酸化物、その製造方法及びリチウム二次電池用正極活物質用原料 |
| JP3959801B2 (ja) * | 1997-10-16 | 2007-08-15 | 宇部興産株式会社 | 非水二次電池 |
| JP4096094B2 (ja) * | 2002-06-06 | 2008-06-04 | 独立行政法人産業技術総合研究所 | 層状岩塩型ニッケル酸リチウム系粉末の製造方法 |
| CN104979552B (zh) * | 2014-04-02 | 2019-07-16 | 张联齐 | 一种一次大颗粒镍钴铝酸锂的制备方法 |
| JP6607670B2 (ja) * | 2014-10-30 | 2019-11-20 | 住友化学株式会社 | 正極活物質、その製造方法、リチウムイオン二次電池用正極およびリチウムイオン二次電池 |
| WO2018021453A1 (ja) * | 2016-07-28 | 2018-02-01 | 住友化学株式会社 | リチウムニッケル複合酸化物の製造方法 |
| DE112019005722T5 (de) | 2018-11-16 | 2021-07-29 | Semiconductor Energy Laboratory Co., Ltd. | Positivelektrodenaktivmaterial, Sekundärbatterie, elektronisches Gerät und Fahrzeug |
| JP7215260B2 (ja) * | 2019-03-15 | 2023-01-31 | 株式会社豊田自動織機 | 層状岩塩構造を示し、リチウム、ニッケル、コバルト、タングステン、アルミニウム、ジルコニウム及び酸素を含有する正極活物質、並びに、その製造方法 |
| JP7213427B2 (ja) * | 2019-07-18 | 2023-01-27 | 株式会社豊田自動織機 | アルミニウムの分散が均一である正極活物質 |
-
2022
- 2022-07-08 JP JP2023536214A patent/JPWO2023002288A1/ja active Pending
- 2022-07-08 WO PCT/IB2022/056308 patent/WO2023002288A1/ja not_active Ceased
- 2022-07-08 US US18/580,290 patent/US20240322159A1/en active Pending
- 2022-07-08 CN CN202280049539.9A patent/CN117642886A/zh active Pending
- 2022-07-08 KR KR1020247002524A patent/KR20240035808A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240035808A (ko) | 2024-03-18 |
| US20240322159A1 (en) | 2024-09-26 |
| JPWO2023002288A1 (https=) | 2023-01-26 |
| WO2023002288A1 (ja) | 2023-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |