JPWO2012043878A1 - リチウムイオン電池用正極活物質の製造方法 - Google Patents
リチウムイオン電池用正極活物質の製造方法 Download PDFInfo
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- JPWO2012043878A1 JPWO2012043878A1 JP2012536612A JP2012536612A JPWO2012043878A1 JP WO2012043878 A1 JPWO2012043878 A1 JP WO2012043878A1 JP 2012536612 A JP2012536612 A JP 2012536612A JP 2012536612 A JP2012536612 A JP 2012536612A JP WO2012043878 A1 JPWO2012043878 A1 JP WO2012043878A1
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- JP
- Japan
- Prior art keywords
- sample
- positive electrode
- active material
- electrode active
- lithium ion
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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
- H01M4/36—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
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
-
- 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
-
- 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
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
2:容器
3:発振器
4,64:導波管
4a,64a:導波管の開口
5:台
6a,6b,6c:ベルトコンベア
20,30,50,60:加熱炉
21,31,51,61:炉体
32:進入待機室
33:退出待機室
62:ファン
Claims (6)
- 一般式LiXMYPZOW(但し、Mは遷移金属元素の組合せ、X、Y、Z及びWは1分子中における各元素の構成比を、それぞれ示す)で表されるリチウム遷移金属酸化物を構成する各元素の塩ないし酸化物を混合して混合物とした後、その混合物に、周波数が10GHz以上、100GHz以下のミリ波を照射して、加熱処理を行う過程を有するリチウムイオン電池用正極活物質の製造方法。
- 前記ミリ波の周波数が、28GHzである請求項1に記載のリチウムイオン電池用正極活物質の製造方法。
- 前記ミリ波が照射される際の前記混合物の厚さが、40mm以下である請求項2に記載のリチウムイオン電池用正極活物質の製造方法。
- 前記混合物を2段積みとして、前記ミリ波を照射する請求項3に記載のリチウムイオン電池用正極活物質の製造方法。
- 前記加熱処理が、500℃以上、1050℃以下の温度範囲で、行われる請求項1〜4の何れか一項に記載のリチウムイオン電池用正極活物質の製造方法。
- 請求項1〜5の何れか一項に記載のリチウムイオン電池用正極活物質の製造方法によって作製されたリチウムイオン電池用正極活物質を含む正極と、負極活物質を含む負極と、を有する電極を備えたリチウムイオン電池。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012536612A JP5798564B2 (ja) | 2010-09-30 | 2011-09-29 | リチウムイオン電池用正極活物質の製造方法 |
Applications Claiming Priority (4)
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---|---|---|---|
JP2010222566 | 2010-09-30 | ||
JP2010222566 | 2010-09-30 | ||
PCT/JP2011/073031 WO2012043878A1 (ja) | 2010-09-30 | 2011-09-29 | リチウムイオン電池用正極活物質の製造方法 |
JP2012536612A JP5798564B2 (ja) | 2010-09-30 | 2011-09-29 | リチウムイオン電池用正極活物質の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JPWO2012043878A1 true JPWO2012043878A1 (ja) | 2014-02-24 |
JP5798564B2 JP5798564B2 (ja) | 2015-10-21 |
Family
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JP2012536612A Active JP5798564B2 (ja) | 2010-09-30 | 2011-09-29 | リチウムイオン電池用正極活物質の製造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5798564B2 (ja) |
KR (1) | KR20130124314A (ja) |
CN (1) | CN103125036A (ja) |
WO (1) | WO2012043878A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5741818B2 (ja) * | 2011-03-18 | 2015-07-01 | 東京電力株式会社 | リチウムイオン二次電池用活物質の製造方法およびその用途 |
JP2013163618A (ja) * | 2012-02-13 | 2013-08-22 | Nippon Kagaku Kikai Seizo Kk | オリビン型化合物あるいはその炭素複合体の液相高速合成方法 |
JP6878927B2 (ja) * | 2017-02-07 | 2021-06-02 | 日立金属株式会社 | リチウムイオン二次電池用正極活物質の製造方法 |
JP7356786B2 (ja) * | 2017-09-13 | 2023-10-05 | 住友化学株式会社 | リチウム二次電池用正極活物質の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1042377C (zh) * | 1996-05-10 | 1999-03-03 | 中国科学院物理研究所 | 一种合成锂离子电池中正极材料的方法 |
DE19815611A1 (de) * | 1998-04-07 | 1999-10-14 | Riedel De Haen Gmbh | Verfahren zur Herstellung von Lithium-Metall-Oxiden |
JP2002313335A (ja) * | 2001-04-12 | 2002-10-25 | Toyota Central Res & Dev Lab Inc | リチウム二次電池正極活物質用リチウムマンガン複合酸化物およびその製造方法 |
JP5552709B2 (ja) * | 2010-03-26 | 2014-07-16 | 三菱マテリアル株式会社 | Liイオン電池用正極活物質、およびその製造方法 |
-
2011
- 2011-09-29 WO PCT/JP2011/073031 patent/WO2012043878A1/ja active Application Filing
- 2011-09-29 CN CN2011800465817A patent/CN103125036A/zh active Pending
- 2011-09-29 KR KR1020137010173A patent/KR20130124314A/ko not_active Application Discontinuation
- 2011-09-29 JP JP2012536612A patent/JP5798564B2/ja active Active
Also Published As
Publication number | Publication date |
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JP5798564B2 (ja) | 2015-10-21 |
WO2012043878A1 (ja) | 2012-04-05 |
KR20130124314A (ko) | 2013-11-13 |
CN103125036A (zh) | 2013-05-29 |
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