CN104868125A - 碳纳米管与炭黑的复合分散液及其制备方法 - Google Patents
碳纳米管与炭黑的复合分散液及其制备方法 Download PDFInfo
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- CN104868125A CN104868125A CN201510188870.0A CN201510188870A CN104868125A CN 104868125 A CN104868125 A CN 104868125A CN 201510188870 A CN201510188870 A CN 201510188870A CN 104868125 A CN104868125 A CN 104868125A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 92
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 92
- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 239000006229 carbon black Substances 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000006185 dispersion Substances 0.000 claims abstract description 80
- 239000002270 dispersing agent Substances 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 11
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 229910052726 zirconium Inorganic materials 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims description 2
- 239000002048 multi walled nanotube Substances 0.000 claims description 2
- 239000006258 conductive agent Substances 0.000 abstract description 15
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 7
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011149 active material Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021392 nanocarbon Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Classifications
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Carbon And Carbon Compounds (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
粒径D50 | 分散性 | 稳定性 | 粘度 |
现有制备方法 | 1.1μm | 1.008 | 90.56% | 210 |
本发明制备方法 | 0.8μm | 1.092 | 94.31% | 184 |
Claims (6)
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CN201510188870.0A CN104868125B (zh) | 2015-04-21 | 2015-04-21 | 碳纳米管与炭黑的复合分散液及其制备方法 |
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CN201510188870.0A CN104868125B (zh) | 2015-04-21 | 2015-04-21 | 碳纳米管与炭黑的复合分散液及其制备方法 |
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CN104868125A true CN104868125A (zh) | 2015-08-26 |
CN104868125B CN104868125B (zh) | 2017-03-22 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106532059A (zh) * | 2016-12-28 | 2017-03-22 | 深圳市德方纳米科技股份有限公司 | 一种导电碳浆料、正极材料极片的制备方法 |
CN107383419A (zh) * | 2017-08-28 | 2017-11-24 | 中创奕龙科技股份有限公司 | 一种碳纳米管与裂解炭黑复合材料制备方法 |
CN108047495A (zh) * | 2017-12-06 | 2018-05-18 | 山东大展纳米材料有限公司 | 一种碳纳米管和炭黑超强复合填料的原位制备方法 |
CN108565129A (zh) * | 2018-04-11 | 2018-09-21 | 齐齐哈尔大学 | 一种碳纳米管/硼氮共掺杂多孔碳复合材料的制备方法 |
CN109935795A (zh) * | 2017-12-18 | 2019-06-25 | 孚能科技(赣州)有限公司 | 正极材料组合物、正极浆料、正极以及锂离子电池 |
CN112018393A (zh) * | 2020-09-30 | 2020-12-01 | 新奥石墨烯技术有限公司 | 复合导电浆料的制备方法及其在制备铅酸电池中的应用 |
CN112011232A (zh) * | 2020-08-04 | 2020-12-01 | 深圳烯湾科技有限公司 | 碳纳米管超黑涂料及其制备方法 |
CN112952050A (zh) * | 2019-12-11 | 2021-06-11 | 广州汽车集团股份有限公司 | 正极活性材料、正极极片、锂离子软包电芯、锂离子电池包及其应用 |
CN115611285A (zh) * | 2022-10-13 | 2023-01-17 | 焦作市和兴化学工业有限公司 | 一种浆料及其制备方法、设备 |
CN116706066A (zh) * | 2023-05-31 | 2023-09-05 | 深圳市金百纳纳米科技有限公司 | 一种水性高固含导电剂及其制备方法 |
Citations (7)
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CN1770515A (zh) * | 2005-08-22 | 2006-05-10 | 中国科学院成都有机化学有限公司 | 一种锂离子二次电池正极、负极材料导电剂及其制备方法 |
CN101335347A (zh) * | 2008-08-01 | 2008-12-31 | 黄德欢 | 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 |
CN101651281A (zh) * | 2008-08-11 | 2010-02-17 | 德昌电机(深圳)有限公司 | 石墨电刷及其制备方法 |
CN101763911A (zh) * | 2008-12-23 | 2010-06-30 | 比亚迪股份有限公司 | 纳米导电碳黑悬浮液和电池正极以及电池的制备方法 |
CN103426498A (zh) * | 2012-05-17 | 2013-12-04 | 复旦大学 | 一种碳纳米管导电浆料及其制备方法 |
CN103700823A (zh) * | 2013-12-30 | 2014-04-02 | 深圳市三顺中科新材料有限公司 | 一种碳纳米管分散液及其制备方法 |
CN103887512A (zh) * | 2014-04-09 | 2014-06-25 | 江苏天泽纳米科技有限公司 | 一种锂离子电池用碳纳米管作为导电剂的制作方法 |
-
2015
- 2015-04-21 CN CN201510188870.0A patent/CN104868125B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1770515A (zh) * | 2005-08-22 | 2006-05-10 | 中国科学院成都有机化学有限公司 | 一种锂离子二次电池正极、负极材料导电剂及其制备方法 |
CN101335347A (zh) * | 2008-08-01 | 2008-12-31 | 黄德欢 | 锂离子电池的高导电性磷酸铁锂正极材料的制备方法 |
CN101651281A (zh) * | 2008-08-11 | 2010-02-17 | 德昌电机(深圳)有限公司 | 石墨电刷及其制备方法 |
CN101763911A (zh) * | 2008-12-23 | 2010-06-30 | 比亚迪股份有限公司 | 纳米导电碳黑悬浮液和电池正极以及电池的制备方法 |
CN103426498A (zh) * | 2012-05-17 | 2013-12-04 | 复旦大学 | 一种碳纳米管导电浆料及其制备方法 |
CN103700823A (zh) * | 2013-12-30 | 2014-04-02 | 深圳市三顺中科新材料有限公司 | 一种碳纳米管分散液及其制备方法 |
CN103887512A (zh) * | 2014-04-09 | 2014-06-25 | 江苏天泽纳米科技有限公司 | 一种锂离子电池用碳纳米管作为导电剂的制作方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106532059A (zh) * | 2016-12-28 | 2017-03-22 | 深圳市德方纳米科技股份有限公司 | 一种导电碳浆料、正极材料极片的制备方法 |
CN107383419A (zh) * | 2017-08-28 | 2017-11-24 | 中创奕龙科技股份有限公司 | 一种碳纳米管与裂解炭黑复合材料制备方法 |
CN108047495A (zh) * | 2017-12-06 | 2018-05-18 | 山东大展纳米材料有限公司 | 一种碳纳米管和炭黑超强复合填料的原位制备方法 |
CN108047495B (zh) * | 2017-12-06 | 2020-03-10 | 山东大展纳米材料有限公司 | 一种碳纳米管和炭黑超强复合填料的原位制备方法 |
CN109935795B (zh) * | 2017-12-18 | 2021-02-12 | 孚能科技(赣州)股份有限公司 | 正极材料组合物、正极浆料、正极以及锂离子电池 |
CN109935795A (zh) * | 2017-12-18 | 2019-06-25 | 孚能科技(赣州)有限公司 | 正极材料组合物、正极浆料、正极以及锂离子电池 |
CN108565129A (zh) * | 2018-04-11 | 2018-09-21 | 齐齐哈尔大学 | 一种碳纳米管/硼氮共掺杂多孔碳复合材料的制备方法 |
CN108565129B (zh) * | 2018-04-11 | 2020-05-05 | 齐齐哈尔大学 | 一种碳纳米管/硼氮共掺杂多孔碳复合材料的制备方法 |
CN112952050A (zh) * | 2019-12-11 | 2021-06-11 | 广州汽车集团股份有限公司 | 正极活性材料、正极极片、锂离子软包电芯、锂离子电池包及其应用 |
CN112011232A (zh) * | 2020-08-04 | 2020-12-01 | 深圳烯湾科技有限公司 | 碳纳米管超黑涂料及其制备方法 |
CN112018393A (zh) * | 2020-09-30 | 2020-12-01 | 新奥石墨烯技术有限公司 | 复合导电浆料的制备方法及其在制备铅酸电池中的应用 |
CN115611285A (zh) * | 2022-10-13 | 2023-01-17 | 焦作市和兴化学工业有限公司 | 一种浆料及其制备方法、设备 |
CN116706066A (zh) * | 2023-05-31 | 2023-09-05 | 深圳市金百纳纳米科技有限公司 | 一种水性高固含导电剂及其制备方法 |
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