CN102208633B - 改性碳微粉锂离子电池负极材料及其制备方法和锂离子电池 - Google Patents
改性碳微粉锂离子电池负极材料及其制备方法和锂离子电池 Download PDFInfo
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- CN102208633B CN102208633B CN201110108886.8A CN201110108886A CN102208633B CN 102208633 B CN102208633 B CN 102208633B CN 201110108886 A CN201110108886 A CN 201110108886A CN 102208633 B CN102208633 B CN 102208633B
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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
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CN201110108886.8A CN102208633B (zh) | 2011-04-28 | 2011-04-28 | 改性碳微粉锂离子电池负极材料及其制备方法和锂离子电池 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102651468A (zh) * | 2012-05-03 | 2012-08-29 | 深圳市翔丰华科技有限公司 | 锂离子电池石墨负极材料 |
CN103072709B (zh) * | 2013-01-22 | 2014-09-10 | 辜恩理 | 全自动微粉填装压实机 |
CN103647079B (zh) * | 2013-11-15 | 2015-11-25 | 成都兴能新材料有限公司 | 羧甲基纤维素改性石墨的制备方法 |
CN103594698A (zh) * | 2013-11-15 | 2014-02-19 | 江苏天鹏电源有限公司 | 一种循环性能好比容大的锂离子电池 |
CN103708437B (zh) * | 2013-12-27 | 2017-01-18 | 深圳市贝特瑞新能源材料股份有限公司 | 一种锂离子电池软碳负极材料、其制备方法及锂离子电池 |
CN104779372A (zh) * | 2015-04-24 | 2015-07-15 | 深圳市斯诺实业发展有限公司 | 一种石墨细粉作为锂离子电池负极材料的循环利用方法 |
CN104766964B (zh) * | 2015-04-24 | 2017-01-25 | 深圳市玖创科技有限公司 | 天然石墨细粉掺杂处理用作负极材料的方法 |
CN104766954A (zh) * | 2015-04-24 | 2015-07-08 | 田东 | 人造石墨细粉循环利用作为负极材料的方法 |
CN104779373A (zh) * | 2015-04-24 | 2015-07-15 | 深圳市斯诺实业发展有限公司 | 一种石墨细粉掺杂处理用作负极材料的方法 |
CN104766955A (zh) * | 2015-04-24 | 2015-07-08 | 田东 | 天然石墨细粉循环利用作为负极材料的方法 |
CN104916844A (zh) * | 2015-04-24 | 2015-09-16 | 田东 | 人造石墨细粉掺杂处理用作负极材料的方法 |
CN105185967B (zh) * | 2015-10-12 | 2018-02-23 | 南京工业大学 | 锂离子电池高性能的碳基负极材料及其制备方法 |
CN105884357B (zh) * | 2016-04-13 | 2019-01-29 | 湖南省长宇新型炭材料有限公司 | 一种用于热压成型的石墨模具材料及其制备方法 |
CN108565438B (zh) * | 2018-05-18 | 2020-09-15 | 国家能源投资集团有限责任公司 | 复合碳材料及其制备方法和应用 |
CN109768245B (zh) * | 2018-12-29 | 2021-01-01 | 湖南中科星城石墨有限公司 | 一种锂离子电池用高功率密度负极材料及制备方法 |
CN111740111B (zh) * | 2020-06-24 | 2022-09-27 | 东莞东阳光科研发有限公司 | 锂硫电池正极材料及其制备方法、应用 |
CN114348989B (zh) * | 2022-03-18 | 2022-06-07 | 天津普兰能源科技有限公司 | 一种碳基负极材料、其制备方法及应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
CN101209831A (zh) * | 2007-12-25 | 2008-07-02 | 程先桃 | 锂离子二次电池负极使用的炭改性材料及其制备方法 |
CN101916847A (zh) * | 2010-08-19 | 2010-12-15 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子动力电池用的负极材料及其制备方法 |
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2011
- 2011-04-28 CN CN201110108886.8A patent/CN102208633B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1549362A (zh) * | 2003-05-16 | 2004-11-24 | 比亚迪股份有限公司 | 一种改性石墨的制备方法 |
CN101209831A (zh) * | 2007-12-25 | 2008-07-02 | 程先桃 | 锂离子二次电池负极使用的炭改性材料及其制备方法 |
CN101916847A (zh) * | 2010-08-19 | 2010-12-15 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子动力电池用的负极材料及其制备方法 |
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