CN102844269B - 改性天然石墨颗粒及其制造方法 - Google Patents
改性天然石墨颗粒及其制造方法 Download PDFInfo
- Publication number
- CN102844269B CN102844269B CN201180015949.3A CN201180015949A CN102844269B CN 102844269 B CN102844269 B CN 102844269B CN 201180015949 A CN201180015949 A CN 201180015949A CN 102844269 B CN102844269 B CN 102844269B
- Authority
- CN
- China
- Prior art keywords
- granule
- natural graphite
- modified natural
- graphite granule
- circularity
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- C01B32/21—After-treatment
-
- 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
-
- 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
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
- H01M4/1393—Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/11—Powder tap density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
-
- 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
-
- 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
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010080874 | 2010-03-31 | ||
JP2010-080874 | 2010-03-31 | ||
PCT/JP2011/057539 WO2011125577A1 (ja) | 2010-03-31 | 2011-03-28 | 改質天然黒鉛粒子およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102844269A CN102844269A (zh) | 2012-12-26 |
CN102844269B true CN102844269B (zh) | 2016-06-29 |
Family
ID=44762528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180015949.3A Expired - Fee Related CN102844269B (zh) | 2010-03-31 | 2011-03-28 | 改性天然石墨颗粒及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130130117A1 (zh) |
EP (1) | EP2554515A4 (zh) |
JP (1) | JP5492980B2 (zh) |
KR (1) | KR101421860B1 (zh) |
CN (1) | CN102844269B (zh) |
WO (1) | WO2011125577A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101562724B1 (ko) * | 2011-04-08 | 2015-10-22 | 쥬오 덴끼 고교 가부시키가이샤 | 개질 천연 흑연 입자 |
JP5783432B2 (ja) * | 2011-07-29 | 2015-09-24 | トヨタ自動車株式会社 | リチウムイオン二次電池およびその製造方法 |
WO2013018181A1 (ja) * | 2011-07-29 | 2013-02-07 | トヨタ自動車株式会社 | リチウムイオン二次電池 |
CN103891030B (zh) * | 2011-10-20 | 2016-08-24 | 丰田自动车株式会社 | 非水电解液二次电池及其利用 |
JP5854267B2 (ja) * | 2012-01-06 | 2016-02-09 | トヨタ自動車株式会社 | 非水系二次電池 |
JP5937438B2 (ja) * | 2012-06-29 | 2016-06-22 | トヨタ自動車株式会社 | 非水電解質二次電池の製造方法 |
JP2014032922A (ja) * | 2012-08-06 | 2014-02-20 | Toyota Motor Corp | 非水電解質二次電池の負極および非水電解質二次電池、ならびにこれらの製造方法 |
US9580322B2 (en) | 2012-08-28 | 2017-02-28 | Knu-Industry Cooperation Foundation | Method of preparing negative active material for rechargeable lithium battery, and negative active material and rechargeable lithium battery prepared from the same |
US9368792B2 (en) | 2012-08-28 | 2016-06-14 | Kangwon National University University-Industry Cooperation Foundation | Negative active material for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same |
JP2014078357A (ja) * | 2012-10-09 | 2014-05-01 | Toyota Motor Corp | 電極ペーストの製造方法 |
JP6508892B2 (ja) * | 2013-09-30 | 2019-05-08 | パナソニック株式会社 | 非水電解質二次電池用正極活物質及び非水電解質二次電池 |
JP6271588B2 (ja) * | 2013-12-26 | 2018-01-31 | 三洋電機株式会社 | 非水電解質二次電池用正極活物質及び非水電解質二次電池 |
CN103811759A (zh) * | 2014-02-20 | 2014-05-21 | 深圳市贝特瑞新能源材料股份有限公司 | 一种天然石墨球磨机械改性方法及改性天然石墨负极材料 |
JP6672755B2 (ja) * | 2014-12-08 | 2020-03-25 | 三菱ケミカル株式会社 | 炭素材、及び、非水系二次電池 |
JP6428244B2 (ja) * | 2014-12-19 | 2018-11-28 | トヨタ自動車株式会社 | 非水電解質二次電池の製造方法および非水電解質二次電池 |
CN107112536B (zh) * | 2015-01-16 | 2021-11-16 | 三菱化学株式会社 | 碳材料及使用了碳材料的非水系二次电池 |
US10710094B2 (en) | 2016-05-18 | 2020-07-14 | Syrah Resources Ltd. | Method and system for precision spheroidisation of graphite |
US10710882B2 (en) | 2016-06-27 | 2020-07-14 | Syrah Resources Ltd. | Purification process modeled for shape modified natural graphite particles |
KR102386320B1 (ko) * | 2017-12-08 | 2022-04-14 | 주식회사 엘지에너지솔루션 | 흑연계 입자 개질 방법 |
KR102038953B1 (ko) * | 2018-04-10 | 2019-10-31 | 주식회사 어스텍 | 기계화학적 활성화 처리에 의한 리튬 이차전지용 폴리에틸렌 미세다공성 분리막 및 그의 제조방법 |
JP7336727B2 (ja) | 2019-03-18 | 2023-09-01 | パナソニックIpマネジメント株式会社 | 二次電池 |
JP7355942B2 (ja) * | 2020-07-31 | 2023-10-03 | 寧徳時代新能源科技股▲分▼有限公司 | 二次電池、その製造方法、該二次電池を含む電池モジュール、電池パック及び装置 |
CN112520730B (zh) * | 2020-12-03 | 2022-06-21 | 东华大学 | 一种多原子共掺杂石墨烯、制备方法及应用 |
WO2024024786A1 (ja) * | 2022-07-28 | 2024-02-01 | 富士フイルム株式会社 | 電極材料の製造方法、電池用電極の製造方法、及び、電池の製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227003A (zh) * | 1997-05-30 | 1999-08-25 | 松下电器产业株式会社 | 非水电解质二次电池及其负极的制造方法 |
CN1726168A (zh) * | 2002-12-19 | 2006-01-25 | 杰富意化学株式会社 | 复合石墨颗粒及其制造方法、使用其的锂离子二次电池的负极材料和锂离子二次电池 |
JP2007169160A (ja) * | 2007-02-08 | 2007-07-05 | Mitsubishi Chemicals Corp | 非水電解液二次電池の極板用の高充填性炭素粉末 |
CN101641285A (zh) * | 2007-01-31 | 2010-02-03 | 住友金属工业株式会社 | 碳材料及其制造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4184479B2 (ja) * | 1997-05-30 | 2008-11-19 | 松下電器産業株式会社 | 非水電解質二次電池とその負極の製造法 |
JP3787030B2 (ja) | 1998-03-18 | 2006-06-21 | 関西熱化学株式会社 | 鱗片状天然黒鉛改質粒子、その製造法、および二次電池 |
JP2002216757A (ja) * | 2001-01-23 | 2002-08-02 | Hitachi Maxell Ltd | 非水二次電池 |
JP2003068301A (ja) * | 2001-08-27 | 2003-03-07 | Hitachi Maxell Ltd | 非水二次電池 |
KR100732458B1 (ko) * | 2001-12-22 | 2007-06-27 | 재단법인 포항산업과학연구원 | 탄소질 전극재 제조 방법 |
JP4065136B2 (ja) | 2002-02-19 | 2008-03-19 | 三井鉱山株式会社 | 球状化黒鉛粒子の製造方法 |
JP2004185989A (ja) * | 2002-12-03 | 2004-07-02 | Hitachi Chem Co Ltd | 電極用黒鉛粒子、その製造方法、それを用いた非水電解液二次電池用負極及び非水電解液二次電池 |
JP4215633B2 (ja) * | 2002-12-19 | 2009-01-28 | Jfeケミカル株式会社 | 複合黒鉛粒子の製造方法 |
CN1326266C (zh) * | 2003-12-26 | 2007-07-11 | 比亚迪股份有限公司 | 一种锂离子二次电池负极石墨材料及其制备方法 |
KR20070072512A (ko) * | 2004-08-30 | 2007-07-04 | 미쓰비시 가가꾸 가부시키가이샤 | 비수계 2 차 전지용 부극 재료, 비수계 2 차 전지용 부극,및 비수계 2 차 전지 |
EP1906472B1 (en) * | 2005-06-27 | 2013-08-21 | Mitsubishi Chemical Corporation | Non-aqueous secondary battery-use graphite composite particle, cathode active substance material containing it, cathode and non-aqueous secondary battery |
JP2008204886A (ja) * | 2007-02-22 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 負極活物質およびその評価方法ならびにそれを用いた非水電解液二次電池用負極板および非水電解液二次電池 |
JP4143108B2 (ja) | 2007-07-30 | 2008-09-03 | 三井鉱山株式会社 | 黒鉛粒子 |
CN101367518A (zh) * | 2008-09-24 | 2009-02-18 | 青岛恒胜石墨有限公司 | 循环整形分级制备天然球形石墨的方法 |
WO2010113419A1 (ja) * | 2009-03-31 | 2010-10-07 | パナソニック株式会社 | 非水電解質およびそれを用いた非水電解質二次電池 |
-
2011
- 2011-03-28 JP JP2012509449A patent/JP5492980B2/ja not_active Expired - Fee Related
- 2011-03-28 WO PCT/JP2011/057539 patent/WO2011125577A1/ja active Application Filing
- 2011-03-28 CN CN201180015949.3A patent/CN102844269B/zh not_active Expired - Fee Related
- 2011-03-28 US US13/638,250 patent/US20130130117A1/en not_active Abandoned
- 2011-03-28 EP EP11765477.2A patent/EP2554515A4/en not_active Withdrawn
- 2011-03-28 KR KR1020127025612A patent/KR101421860B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227003A (zh) * | 1997-05-30 | 1999-08-25 | 松下电器产业株式会社 | 非水电解质二次电池及其负极的制造方法 |
CN1726168A (zh) * | 2002-12-19 | 2006-01-25 | 杰富意化学株式会社 | 复合石墨颗粒及其制造方法、使用其的锂离子二次电池的负极材料和锂离子二次电池 |
CN101641285A (zh) * | 2007-01-31 | 2010-02-03 | 住友金属工业株式会社 | 碳材料及其制造方法 |
JP2007169160A (ja) * | 2007-02-08 | 2007-07-05 | Mitsubishi Chemicals Corp | 非水電解液二次電池の極板用の高充填性炭素粉末 |
Also Published As
Publication number | Publication date |
---|---|
CN102844269A (zh) | 2012-12-26 |
KR20120123593A (ko) | 2012-11-08 |
KR101421860B1 (ko) | 2014-07-22 |
JP5492980B2 (ja) | 2014-05-14 |
JPWO2011125577A1 (ja) | 2013-07-08 |
US20130130117A1 (en) | 2013-05-23 |
EP2554515A4 (en) | 2016-01-20 |
EP2554515A1 (en) | 2013-02-06 |
WO2011125577A1 (ja) | 2011-10-13 |
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Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20131101 |
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Effective date of registration: 20131101 Address after: Tokyo, Japan, Japan Applicant after: Nippon Steel Corporation Applicant after: Chuo Denki Kogyo Co., Ltd. Address before: Osaka Japan Applicant before: Sumitomo Metal Industries Ltd. Applicant before: Chuo Denki Kogyo Co., Ltd. |
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