CN103296255A - 一种锂离子电池负极材料制造工艺 - Google Patents
一种锂离子电池负极材料制造工艺 Download PDFInfo
- Publication number
- CN103296255A CN103296255A CN2013102294984A CN201310229498A CN103296255A CN 103296255 A CN103296255 A CN 103296255A CN 2013102294984 A CN2013102294984 A CN 2013102294984A CN 201310229498 A CN201310229498 A CN 201310229498A CN 103296255 A CN103296255 A CN 103296255A
- Authority
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- Prior art keywords
- pitch
- ion battery
- powder
- manufacturing process
- lithium ion
- 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.)
- Granted
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 37
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000010406 cathode material Substances 0.000 title abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 49
- 239000000835 fiber Substances 0.000 claims abstract description 46
- 239000011295 pitch Substances 0.000 claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010439 graphite Substances 0.000 claims abstract description 26
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000011302 mesophase pitch Substances 0.000 claims abstract description 12
- 150000001639 boron compounds Chemical class 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 239000011968 lewis acid catalyst Substances 0.000 claims abstract description 6
- 239000007772 electrode material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 8
- 239000010426 asphalt Substances 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 5
- 238000001523 electrospinning Methods 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 5
- 238000005087 graphitization Methods 0.000 claims description 5
- 229910052580 B4C Inorganic materials 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 4
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical group B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910015900 BF3 Inorganic materials 0.000 claims description 2
- 239000002174 Styrene-butadiene Substances 0.000 claims description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical group FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims 1
- 238000007873 sieving Methods 0.000 abstract description 2
- 238000010000 carbonizing Methods 0.000 abstract 1
- 238000010041 electrostatic spinning Methods 0.000 abstract 1
- 238000009987 spinning Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 235000011837 pasties Nutrition 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011300 coal pitch Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- UORVGPXVDQYIDP-UHFFFAOYSA-N trihydridoboron Substances B UORVGPXVDQYIDP-UHFFFAOYSA-N 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310229498.4A CN103296255B (zh) | 2013-06-09 | 2013-06-09 | 一种锂离子电池负极材料制造工艺 |
Applications Claiming Priority (1)
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CN201310229498.4A CN103296255B (zh) | 2013-06-09 | 2013-06-09 | 一种锂离子电池负极材料制造工艺 |
Publications (2)
Publication Number | Publication Date |
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CN103296255A true CN103296255A (zh) | 2013-09-11 |
CN103296255B CN103296255B (zh) | 2016-05-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016110110A1 (zh) * | 2015-01-08 | 2016-07-14 | 田东 | 一种硅碳复合锂离子电池负极极片的制备方法 |
CN106497591A (zh) * | 2016-10-21 | 2017-03-15 | 湖南大学 | 一种催化合成中间相沥青的制备方法 |
CN109763209A (zh) * | 2019-01-31 | 2019-05-17 | 山东瑞城宇航碳材料有限公司 | 一种制造高导热沥青基碳纤维的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0776055A1 (en) * | 1995-11-24 | 1997-05-28 | PETOCA, Ltd | Negative electrode material for use in lithium-ion secondary battery and process for producing the same |
CN1198598A (zh) * | 1997-03-07 | 1998-11-11 | 株式会社佩托卡 | 用于锂离子二次电池负极的石墨材料及其制造方法 |
CN1624956A (zh) * | 2004-12-02 | 2005-06-08 | 辽宁弘光科技集团有限公司 | 锂离子电池炭负极材料生产方法 |
CN102585871A (zh) * | 2012-01-09 | 2012-07-18 | 常州黑玛新型碳材料工程技术研究中心有限公司 | 一种中间相沥青及其制备方法 |
-
2013
- 2013-06-09 CN CN201310229498.4A patent/CN103296255B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0776055A1 (en) * | 1995-11-24 | 1997-05-28 | PETOCA, Ltd | Negative electrode material for use in lithium-ion secondary battery and process for producing the same |
CN1198598A (zh) * | 1997-03-07 | 1998-11-11 | 株式会社佩托卡 | 用于锂离子二次电池负极的石墨材料及其制造方法 |
CN1624956A (zh) * | 2004-12-02 | 2005-06-08 | 辽宁弘光科技集团有限公司 | 锂离子电池炭负极材料生产方法 |
CN102585871A (zh) * | 2012-01-09 | 2012-07-18 | 常州黑玛新型碳材料工程技术研究中心有限公司 | 一种中间相沥青及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016110110A1 (zh) * | 2015-01-08 | 2016-07-14 | 田东 | 一种硅碳复合锂离子电池负极极片的制备方法 |
CN106497591A (zh) * | 2016-10-21 | 2017-03-15 | 湖南大学 | 一种催化合成中间相沥青的制备方法 |
CN106497591B (zh) * | 2016-10-21 | 2019-05-07 | 湖南东映碳材料科技有限公司 | 一种催化合成中间相沥青的制备方法 |
CN109763209A (zh) * | 2019-01-31 | 2019-05-17 | 山东瑞城宇航碳材料有限公司 | 一种制造高导热沥青基碳纤维的方法 |
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Publication number | Publication date |
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CN103296255B (zh) | 2016-05-11 |
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Address after: 523000 Guangdong city in Dongguan Province town of Liaobu Miao Bian Cun Yong Fu Lu Applicant after: DONGGUAN ADVANCED ELECTRONIC TECH Co.,Ltd. Address before: 523000 Guangdong city in Dongguan Province town of Liaobu Miao Bian Cun Yong Fu Lu Applicant before: DONGGUAN BIBIKE ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: DONGGUAN BBK ELECTRONIC TECHNOLOGY CO., LTD. TO: DONGGUAN ZHUOGAO ELECTRONICS TECHNOLOGY CO., LTD. |
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Effective date of registration: 20181212 Address after: 312530 No. 8 Fengshan Street, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG KEATON NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 523000 Miao Fu Road, Miao Bian village, Liaobu Town, Dongguan, Guangdong, China Patentee before: DONGGUAN ADVANCED ELECTRONIC TECH Co.,Ltd. |
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Effective date of registration: 20240603 Address after: 213300 B3, No. 617, wharf West Street, Kunlun Street, Liyang City, Changzhou City, Jiangsu Province Patentee after: Liyang Anode Shield New Material Technology Co.,Ltd. Country or region after: China Address before: 312530 No. 8 Fengshan Street, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG KEATON NEW MATERIAL TECHNOLOGY Co.,Ltd. Country or region before: China |