JPWO2021153080A1 - - Google Patents
Info
- Publication number
- JPWO2021153080A1 JPWO2021153080A1 JP2021521446A JP2021521446A JPWO2021153080A1 JP WO2021153080 A1 JPWO2021153080 A1 JP WO2021153080A1 JP 2021521446 A JP2021521446 A JP 2021521446A JP 2021521446 A JP2021521446 A JP 2021521446A JP WO2021153080 A1 JPWO2021153080 A1 JP WO2021153080A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/205—Preparation
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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
- 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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- 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
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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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
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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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020011361 | 2020-01-28 | ||
| JP2020011361 | 2020-01-28 | ||
| PCT/JP2020/047268 WO2021153080A1 (ja) | 2020-01-28 | 2020-12-17 | 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6911221B1 JP6911221B1 (ja) | 2021-07-28 |
| JPWO2021153080A1 true JPWO2021153080A1 (https=) | 2021-08-05 |
Family
ID=76967996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021521446A Active JP6911221B1 (ja) | 2020-01-28 | 2020-12-17 | 炭素質材料、炭素質材料の製造方法、リチウムイオン二次電池用負極およびリチウムイオン二次電池 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6911221B1 (https=) |
| CN (1) | CN113195405A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119569049A (zh) * | 2024-11-29 | 2025-03-07 | 万华化学集团电池科技有限公司 | 一种高容量长循环人造石墨、制备方法及其应用 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5373388B2 (ja) * | 2001-08-10 | 2013-12-18 | Ｊｆｅケミカル株式会社 | リチウムイオン二次電池用負極材料およびその製造方法 |
| JP4672955B2 (ja) * | 2001-08-10 | 2011-04-20 | Ｊｆｅケミカル株式会社 | リチウムイオン二次電池用負極材料およびその製造方法 |
| US20090214954A1 (en) * | 2004-08-30 | 2009-08-27 | Mitsubishi Chemical Corporation | Negative electrode material for nonaqueous secondary cells, negative electrode for nonaqueous secondary cells, and nonaqueous secondary cell |
| JP6251964B2 (ja) * | 2012-02-24 | 2017-12-27 | 三菱ケミカル株式会社 | 非水系二次電池用複層構造炭素材、及びそれを用いた非水系二次電池用負極並びに非水系二次電池 |
| JP2014053268A (ja) * | 2012-09-10 | 2014-03-20 | Nippon Steel & Sumikin Chemical Co Ltd | リチウムイオン二次電池負極用活物質及びそれを用いたリチウムイオン二次電池負極並びにリチウムイオン二次電池 |
| JP6596959B2 (ja) * | 2015-06-17 | 2019-10-30 | 三菱ケミカル株式会社 | 非水系二次電池用複合粒子の製造方法 |
| EP3246974B1 (en) * | 2015-01-16 | 2020-11-04 | Mitsubishi Chemical Corporation | Carbon material and nonaqueous secondary battery using carbon material |
| US11031587B2 (en) * | 2015-07-02 | 2021-06-08 | Showa Denko K. K. | Negative electrode material for lithium-ion batteries including non-flaky artificial graphite including silicon-containing particles, artificial graphite particles and carbonaceous material |
| JP6808919B2 (ja) * | 2015-09-07 | 2021-01-06 | 三菱ケミカル株式会社 | 炭素材、及び、非水系二次電池 |
| JP6808920B2 (ja) * | 2015-09-07 | 2021-01-06 | 三菱ケミカル株式会社 | 炭素材、及び、非水系二次電池 |
| JP6801171B2 (ja) * | 2015-09-24 | 2020-12-16 | 三菱ケミカル株式会社 | 炭素材、及び、非水系二次電池 |
| JPWO2018047939A1 (ja) * | 2016-09-09 | 2019-06-24 | 昭和電工株式会社 | リチウムイオン二次電池用負極材 |
-
2020
- 2020-12-17 JP JP2021521446A patent/JP6911221B1/ja active Active
- 2020-12-17 CN CN202080006722.1A patent/CN113195405A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP6911221B1 (ja) | 2021-07-28 |
| CN113195405A (zh) | 2021-07-30 |
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