CN112424118A - 整体中间相石墨化物的制造方法 - Google Patents
整体中间相石墨化物的制造方法 Download PDFInfo
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- CN112424118A CN112424118A CN202080003288.1A CN202080003288A CN112424118A CN 112424118 A CN112424118 A CN 112424118A CN 202080003288 A CN202080003288 A CN 202080003288A CN 112424118 A CN112424118 A CN 112424118A
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CN114335464A (zh) * | 2021-12-24 | 2022-04-12 | 郴州杉杉新材料有限公司 | 异形中间相炭微球、负极材料及制备方法、应用 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023631A (ja) * | 1999-07-05 | 2001-01-26 | Sumitomo Metal Ind Ltd | リチウムイオン二次電池負極用黒鉛粉末の製造方法 |
JP2002362913A (ja) * | 2001-06-07 | 2002-12-18 | Sumitomo Metal Ind Ltd | 黒鉛粉末の製造方法 |
CN101208819A (zh) * | 2005-06-27 | 2008-06-25 | 三菱化学株式会社 | 非水性二次电池用石墨质复合颗粒、含有该石墨质复合颗粒的负极活性物质材料、负极和非水性二次电池 |
CN101351908A (zh) * | 2005-12-28 | 2009-01-21 | 东海碳素株式会社 | 锂离子二次电池用负极材料的制造方法 |
CN104093664A (zh) * | 2011-12-16 | 2014-10-08 | 杰富意化学株式会社 | 难石墨化性碳材料的制造方法、锂离子二次电池用负极材料以及锂离子二次电池 |
CN104105661A (zh) * | 2012-01-27 | 2014-10-15 | 杰富意化学株式会社 | 难石墨化碳材料的制造方法、难石墨化碳材料、锂离子二次电池用负极材料和锂离子二次电池 |
CN104114488A (zh) * | 2011-12-16 | 2014-10-22 | 杰富意化学株式会社 | 非晶碳粒子的制造方法、非晶碳粒子、锂离子二次电池用负极材料以及锂离子二次电池 |
CN107112537A (zh) * | 2015-01-27 | 2017-08-29 | 昭和电工株式会社 | 锂离子二次电池负极材料用石墨粉的制造方法、锂离子二次电池用负极和锂离子二次电池 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4108226B2 (ja) * | 1999-06-18 | 2008-06-25 | Jfeケミカル株式会社 | バルクメソフェーズの製造方法、炭素材料の製造方法、負極用活物質およびリチウムイオン二次電池 |
JP5064728B2 (ja) * | 2005-06-27 | 2012-10-31 | 三菱化学株式会社 | 非水系二次電池用黒鉛質複合粒子、それを含有する負極活物質材料、負極及び非水系二次電池 |
JP5678414B2 (ja) * | 2009-06-17 | 2015-03-04 | 三菱化学株式会社 | 黒鉛負極材料及びその製造方法、並びにそれを用いたリチウム二次電池用負極及びリチウム二次電池 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023631A (ja) * | 1999-07-05 | 2001-01-26 | Sumitomo Metal Ind Ltd | リチウムイオン二次電池負極用黒鉛粉末の製造方法 |
JP2002362913A (ja) * | 2001-06-07 | 2002-12-18 | Sumitomo Metal Ind Ltd | 黒鉛粉末の製造方法 |
CN101208819A (zh) * | 2005-06-27 | 2008-06-25 | 三菱化学株式会社 | 非水性二次电池用石墨质复合颗粒、含有该石墨质复合颗粒的负极活性物质材料、负极和非水性二次电池 |
CN101351908A (zh) * | 2005-12-28 | 2009-01-21 | 东海碳素株式会社 | 锂离子二次电池用负极材料的制造方法 |
CN104093664A (zh) * | 2011-12-16 | 2014-10-08 | 杰富意化学株式会社 | 难石墨化性碳材料的制造方法、锂离子二次电池用负极材料以及锂离子二次电池 |
CN104114488A (zh) * | 2011-12-16 | 2014-10-22 | 杰富意化学株式会社 | 非晶碳粒子的制造方法、非晶碳粒子、锂离子二次电池用负极材料以及锂离子二次电池 |
CN104105661A (zh) * | 2012-01-27 | 2014-10-15 | 杰富意化学株式会社 | 难石墨化碳材料的制造方法、难石墨化碳材料、锂离子二次电池用负极材料和锂离子二次电池 |
CN107112537A (zh) * | 2015-01-27 | 2017-08-29 | 昭和电工株式会社 | 锂离子二次电池负极材料用石墨粉的制造方法、锂离子二次电池用负极和锂离子二次电池 |
Non-Patent Citations (1)
Title |
---|
张长瑞等: "《陶瓷基复合材料 原理、工艺、性能与设计》", 国防科技大学出版社, pages: 186 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114335464A (zh) * | 2021-12-24 | 2022-04-12 | 郴州杉杉新材料有限公司 | 异形中间相炭微球、负极材料及制备方法、应用 |
CN114335464B (zh) * | 2021-12-24 | 2023-11-24 | 郴州杉杉新材料有限公司 | 异形中间相炭微球、负极材料及制备方法、应用 |
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