CN102786048A - 一种用于锂离子电池的导电剂的制备方法 - Google Patents
一种用于锂离子电池的导电剂的制备方法 Download PDFInfo
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- CN102786048A CN102786048A CN201210298925XA CN201210298925A CN102786048A CN 102786048 A CN102786048 A CN 102786048A CN 201210298925X A CN201210298925X A CN 201210298925XA CN 201210298925 A CN201210298925 A CN 201210298925A CN 102786048 A CN102786048 A CN 102786048A
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- lithium ion
- static eliminator
- ion battery
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- battery according
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002482 conductive additive Substances 0.000 title abstract 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 35
- 239000010439 graphite Substances 0.000 claims abstract description 35
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 5
- 238000000498 ball milling Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
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- 230000007935 neutral effect Effects 0.000 claims abstract description 3
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- 230000003068 static effect Effects 0.000 claims description 36
- 230000008569 process Effects 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 11
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000009830 intercalation Methods 0.000 claims description 3
- 230000002687 intercalation Effects 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- 239000004141 Sodium laurylsulphate Substances 0.000 claims description 2
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 2
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 2
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 3
- 239000002270 dispersing agent Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007774 positive electrode material Substances 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 8
- 239000006245 Carbon black Super-P Substances 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001290 LiPF6 Inorganic materials 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910013716 LiNi Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 238000005411 Van der Waals force Methods 0.000 description 1
- 231100000987 absorbed dose Toxicity 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 229910052728 basic metal Inorganic materials 0.000 description 1
- 150000003818 basic metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000011533 mixed conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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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
Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103367765A (zh) * | 2013-07-25 | 2013-10-23 | 哈尔滨工业大学 | 多层石墨的制备方法和应用该多层石墨制备锂空气电池阴极的方法 |
CN103387229A (zh) * | 2013-07-23 | 2013-11-13 | 哈尔滨工业大学 | 多孔石墨烯的制备方法及石墨烯基铝-空气电池的制备方法 |
CN103647083A (zh) * | 2013-11-15 | 2014-03-19 | 成都兴能新材料有限公司 | 复合石墨炭负极材料的制备方法 |
CN104505515A (zh) * | 2014-12-26 | 2015-04-08 | 广东东莞市天润电子材料有限公司 | 一种磷酸亚铁锂电池用纳米石墨导电剂及其制备方法 |
CN108963192A (zh) * | 2017-05-26 | 2018-12-07 | 丰田自动车株式会社 | 非水电解质二次电池用负极的制造方法和非水电解质二次电池的制造方法 |
Citations (5)
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US20070037060A1 (en) * | 2005-08-12 | 2007-02-15 | Lee Young G | All-solid-state primary film battery and method of manufacturing the same |
CN101348251A (zh) * | 2008-09-01 | 2009-01-21 | 武汉理工大学 | 利用高能球磨制备石墨纳米薄片的方法 |
CN101728535A (zh) * | 2009-10-30 | 2010-06-09 | 北京化工大学 | 一种锂离子电池导电材料及其制备方法和用途 |
CN101997120A (zh) * | 2010-10-09 | 2011-03-30 | 深圳市贝特瑞纳米科技有限公司 | 锂离子电池导电添加剂及其制备方法 |
CN102452649A (zh) * | 2010-10-18 | 2012-05-16 | 中国科学院宁波材料技术与工程研究所 | 一种石墨烯的制备方法 |
-
2012
- 2012-08-22 CN CN201210298925.XA patent/CN102786048B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070037060A1 (en) * | 2005-08-12 | 2007-02-15 | Lee Young G | All-solid-state primary film battery and method of manufacturing the same |
CN101348251A (zh) * | 2008-09-01 | 2009-01-21 | 武汉理工大学 | 利用高能球磨制备石墨纳米薄片的方法 |
CN101728535A (zh) * | 2009-10-30 | 2010-06-09 | 北京化工大学 | 一种锂离子电池导电材料及其制备方法和用途 |
CN101997120A (zh) * | 2010-10-09 | 2011-03-30 | 深圳市贝特瑞纳米科技有限公司 | 锂离子电池导电添加剂及其制备方法 |
CN102452649A (zh) * | 2010-10-18 | 2012-05-16 | 中国科学院宁波材料技术与工程研究所 | 一种石墨烯的制备方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103387229A (zh) * | 2013-07-23 | 2013-11-13 | 哈尔滨工业大学 | 多孔石墨烯的制备方法及石墨烯基铝-空气电池的制备方法 |
CN103387229B (zh) * | 2013-07-23 | 2015-03-18 | 哈尔滨工业大学 | 多孔石墨烯的制备方法及石墨烯基铝-空气电池的制备方法 |
CN103367765A (zh) * | 2013-07-25 | 2013-10-23 | 哈尔滨工业大学 | 多层石墨的制备方法和应用该多层石墨制备锂空气电池阴极的方法 |
CN103367765B (zh) * | 2013-07-25 | 2015-09-16 | 哈尔滨工业大学 | 多层石墨的制备方法和应用该多层石墨制备锂空气电池阴极的方法 |
CN103647083A (zh) * | 2013-11-15 | 2014-03-19 | 成都兴能新材料有限公司 | 复合石墨炭负极材料的制备方法 |
CN103647083B (zh) * | 2013-11-15 | 2015-12-02 | 成都兴能新材料有限公司 | 复合石墨炭负极材料的制备方法 |
CN104505515A (zh) * | 2014-12-26 | 2015-04-08 | 广东东莞市天润电子材料有限公司 | 一种磷酸亚铁锂电池用纳米石墨导电剂及其制备方法 |
CN108963192A (zh) * | 2017-05-26 | 2018-12-07 | 丰田自动车株式会社 | 非水电解质二次电池用负极的制造方法和非水电解质二次电池的制造方法 |
CN108963192B (zh) * | 2017-05-26 | 2021-07-06 | 丰田自动车株式会社 | 非水电解质二次电池用负极的制造方法和非水电解质二次电池的制造方法 |
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