CN101931077A - 锂离子电池负极材料及制备方法 - Google Patents
锂离子电池负极材料及制备方法 Download PDFInfo
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- CN101931077A CN101931077A CN2010101874137A CN201010187413A CN101931077A CN 101931077 A CN101931077 A CN 101931077A CN 2010101874137 A CN2010101874137 A CN 2010101874137A CN 201010187413 A CN201010187413 A CN 201010187413A CN 101931077 A CN101931077 A CN 101931077A
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- CN
- China
- Prior art keywords
- graphite
- ion battery
- lithium ion
- particle
- carbon
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- 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.)
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- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000010405 anode material Substances 0.000 title abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 58
- 239000010439 graphite Substances 0.000 claims abstract description 48
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 48
- 239000002131 composite material Substances 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000005087 graphitization Methods 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 150000001721 carbon Chemical class 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000010298 pulverizing process Methods 0.000 claims description 10
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000004513 sizing Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 239000002006 petroleum coke Substances 0.000 claims description 4
- 238000003763 carbonization Methods 0.000 claims description 2
- 239000003960 organic solvent Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000011334 petroleum pitch coke Substances 0.000 claims 1
- 239000011148 porous material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 12
- 239000007772 electrode material Substances 0.000 description 8
- 239000010406 cathode material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000003801 milling Methods 0.000 description 5
- 239000005011 phenolic resin Substances 0.000 description 5
- 229920001568 phenolic resin Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000008247 solid mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011294 coal tar pitch Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 propoxyl group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920000428 triblock copolymer Polymers 0.000 description 1
Classifications
-
- 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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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201010187413A CN101931077B (zh) | 2010-05-31 | 2010-05-31 | 锂离子电池负极材料及制备方法 |
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CN201010187413A CN101931077B (zh) | 2010-05-31 | 2010-05-31 | 锂离子电池负极材料及制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101931077A true CN101931077A (zh) | 2010-12-29 |
CN101931077B CN101931077B (zh) | 2012-10-03 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356530A (zh) * | 2016-07-26 | 2017-01-25 | 江西紫宸科技有限公司 | 用于锂离子电池的负极材料、制备方法、二次电池和用途 |
CN108054357A (zh) * | 2017-12-06 | 2018-05-18 | 宁夏博尔特科技有限公司 | 动力锂离子电池用煤基复合负极材料及其制备方法 |
CN109748274A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种低成本复合颗粒石墨负极材料的制备方法 |
CN111628170A (zh) * | 2020-04-23 | 2020-09-04 | 湖南中科星城石墨有限公司 | 一种锂离子电池用多孔二次颗粒负极材料及其制备方法 |
CN113066977A (zh) * | 2021-03-18 | 2021-07-02 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子设备 |
CN113086979A (zh) * | 2021-04-02 | 2021-07-09 | 广州鹏辉能源科技股份有限公司 | 石墨材料的制备方法、石墨材料及应用和锂离子电池负极材料 |
JP2021527930A (ja) * | 2018-12-17 | 2021-10-14 | 貝特瑞新材料集団股▲ふん▼有限公司Btr New Material Group Co., Ltd. | 低膨張性黒鉛負極材料及びその製造方法、並びにリチウムイオン電池 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166325A (ja) * | 2003-12-01 | 2005-06-23 | National Institute Of Advanced Industrial & Technology | 二次電池及びその製造方法 |
CN101546829A (zh) * | 2008-03-25 | 2009-09-30 | 富士重工业株式会社 | 负极用碳材料、蓄电装置、以及蓄电装置搭载品 |
-
2010
- 2010-05-31 CN CN201010187413A patent/CN101931077B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005166325A (ja) * | 2003-12-01 | 2005-06-23 | National Institute Of Advanced Industrial & Technology | 二次電池及びその製造方法 |
CN101546829A (zh) * | 2008-03-25 | 2009-09-30 | 富士重工业株式会社 | 负极用碳材料、蓄电装置、以及蓄电装置搭载品 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356530A (zh) * | 2016-07-26 | 2017-01-25 | 江西紫宸科技有限公司 | 用于锂离子电池的负极材料、制备方法、二次电池和用途 |
CN108054357A (zh) * | 2017-12-06 | 2018-05-18 | 宁夏博尔特科技有限公司 | 动力锂离子电池用煤基复合负极材料及其制备方法 |
JP2021527930A (ja) * | 2018-12-17 | 2021-10-14 | 貝特瑞新材料集団股▲ふん▼有限公司Btr New Material Group Co., Ltd. | 低膨張性黒鉛負極材料及びその製造方法、並びにリチウムイオン電池 |
JP7163420B2 (ja) | 2018-12-17 | 2022-10-31 | 貝特瑞新材料集団股▲ふん▼有限公司 | 低膨張性黒鉛負極材料及びその製造方法、並びにリチウムイオン電池 |
US11855288B2 (en) | 2018-12-17 | 2023-12-26 | Btr New Material Group Co., Ltd | Low-swelling graphite anode material, preparation method thereof and lithium ion battery |
CN109748274A (zh) * | 2018-12-29 | 2019-05-14 | 湖南中科星城石墨有限公司 | 一种低成本复合颗粒石墨负极材料的制备方法 |
CN111628170A (zh) * | 2020-04-23 | 2020-09-04 | 湖南中科星城石墨有限公司 | 一种锂离子电池用多孔二次颗粒负极材料及其制备方法 |
CN111628170B (zh) * | 2020-04-23 | 2023-10-17 | 湖南中科星城石墨有限公司 | 一种锂离子电池用多孔二次颗粒负极材料及其制备方法 |
CN113066977A (zh) * | 2021-03-18 | 2021-07-02 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子设备 |
CN113066977B (zh) * | 2021-03-18 | 2022-09-23 | 宁德新能源科技有限公司 | 负极材料及包含其的电化学装置和电子设备 |
CN113086979A (zh) * | 2021-04-02 | 2021-07-09 | 广州鹏辉能源科技股份有限公司 | 石墨材料的制备方法、石墨材料及应用和锂离子电池负极材料 |
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Publication number | Publication date |
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CN101931077B (zh) | 2012-10-03 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: HUNAN SHINZOOM GRAPHITE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANG SHA XING CHENG GRAPHITE CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Jinzhou 410600 Hunan province Ningxiang County District Changsha Quan Zhou Bei Lu (Jin Zhou Zhen Long Qiao Cun) Patentee after: HUNAN SHINZOOM TECHNOLOGY CO., LTD. Address before: 410600, No. 055 Jinshui East Road, Jinzhou new district, Changsha County, Hunan, Ningxiang Patentee before: Chang Sha Xing Cheng Graphite Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Graphene/silicon lithium ion battery cathode material and preparation method thereof Effective date of registration: 20150806 Granted publication date: 20121003 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: HUNAN SHINZOOM TECHNOLOGY CO., LTD. Registration number: 2015430000017 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Jinzhou 410600 Hunan province Ningxiang County District Changsha Quan Zhou Bei Lu (Jin Zhou Zhen Long Qiao Cun) Patentee after: Hunan Branch Star graphite Co. Address before: Jinzhou 410600 Hunan province Ningxiang County District Changsha Quan Zhou Bei Lu (Jin Zhou Zhen Long Qiao Cun) Patentee before: HUNAN SHINZOOM TECHNOLOGY CO., LTD. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171106 Granted publication date: 20121003 Pledgee: Bank of Beijing Limited by Share Ltd Changsha branch Pledgor: HUNAN SHINZOOM TECHNOLOGY CO., LTD. Registration number: 2015430000017 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Graphene/silicon lithium ion battery cathode material and preparation method thereof Effective date of registration: 20190923 Granted publication date: 20121003 Pledgee: Jinzhou Branch of Hunan Ningxiang Rural Commercial Bank Co., Ltd. Pledgor: Hunan Branch Star graphite Co. Registration number: Y2019330000081 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201120 Granted publication date: 20121003 Pledgee: Jinzhou Branch of Hunan Ningxiang Rural Commercial Bank Co.,Ltd. Pledgor: HUNAN SHINZOOM TECHNOLOGY Co.,Ltd. Registration number: Y2019330000081 |