CN102130328B - 一种磷酸钒锂/碳超细粉体正极材料的制备方法 - Google Patents
一种磷酸钒锂/碳超细粉体正极材料的制备方法 Download PDFInfo
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- CN102130328B CN102130328B CN2011100294389A CN201110029438A CN102130328B CN 102130328 B CN102130328 B CN 102130328B CN 2011100294389 A CN2011100294389 A CN 2011100294389A CN 201110029438 A CN201110029438 A CN 201110029438A CN 102130328 B CN102130328 B CN 102130328B
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- Prior art keywords
- lithium
- phosphate
- vanadium
- carbon
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- YWJVFBOUPMWANA-UHFFFAOYSA-H [Li+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [Li+].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O YWJVFBOUPMWANA-UHFFFAOYSA-H 0.000 title claims abstract description 13
- 239000000843 powder Substances 0.000 title claims abstract description 12
- 229920000620 organic polymer Polymers 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 229920001223 polyethylene glycol Polymers 0.000 claims description 11
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000010452 phosphate Substances 0.000 claims description 7
- 229910021541 Vanadium(III) oxide Inorganic materials 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 5
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 5
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 4
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- 229910003002 lithium salt Inorganic materials 0.000 claims description 4
- 159000000002 lithium salts Chemical class 0.000 claims description 4
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229920001992 poloxamer 407 Polymers 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims description 2
- QUEDYRXQWSDKKG-UHFFFAOYSA-M [O-2].[O-2].[V+5].[OH-] Chemical compound [O-2].[O-2].[V+5].[OH-] QUEDYRXQWSDKKG-UHFFFAOYSA-M 0.000 claims description 2
- GLMOMDXKLRBTDY-UHFFFAOYSA-A [V+5].[V+5].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O Chemical compound [V+5].[V+5].[V+5].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O GLMOMDXKLRBTDY-UHFFFAOYSA-A 0.000 claims description 2
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 claims description 2
- 239000010406 cathode material Substances 0.000 claims description 2
- 238000005336 cracking Methods 0.000 claims description 2
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 2
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 2
- 229910001386 lithium phosphate Inorganic materials 0.000 claims description 2
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 2
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims description 2
- 229910001935 vanadium oxide Inorganic materials 0.000 claims description 2
- 239000012002 vanadium phosphate Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 24
- 230000008569 process Effects 0.000 abstract description 13
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052744 lithium Inorganic materials 0.000 abstract description 3
- 238000009768 microwave sintering Methods 0.000 abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 239000011574 phosphorus Substances 0.000 abstract description 2
- 229910052720 vanadium Inorganic materials 0.000 abstract description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract description 2
- 150000003681 vanadium Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 14
- 239000002131 composite material Substances 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 229910001352 Li3V2(PO4)3/C Inorganic materials 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001291 vacuum drying Methods 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- ZVKRVGZVXQYLPZ-UHFFFAOYSA-N [Li].[V].P(O)(O)(O)=O Chemical compound [Li].[V].P(O)(O)(O)=O ZVKRVGZVXQYLPZ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003836 solid-state method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013553 LiNO Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
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CN2011100294389A CN102130328B (zh) | 2011-01-27 | 2011-01-27 | 一种磷酸钒锂/碳超细粉体正极材料的制备方法 |
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CN102130328B true CN102130328B (zh) | 2013-05-08 |
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CN102332582B (zh) * | 2011-08-24 | 2014-03-26 | 郑州轻工业学院 | 一种磷酸钒锂/竹炭复合正极材料的制备方法 |
CN102386413B (zh) * | 2011-11-11 | 2013-12-04 | 东莞市迈科科技有限公司 | 一种制备单斜磷酸钒锂的方法 |
CN104282891A (zh) * | 2014-09-05 | 2015-01-14 | 中南大学 | 一种一步溶胶凝胶法合成磷酸钒锂/碳复合材料的方法 |
CN107785553A (zh) * | 2017-10-27 | 2018-03-09 | 天津先众新能源科技股份有限公司 | 一种具有安全闭孔功能的三元材料处理方法 |
CN108054349A (zh) * | 2017-11-10 | 2018-05-18 | 江汉大学 | 一种碳包覆型磷酸钒锂及其制备方法 |
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CN100427387C (zh) * | 2006-11-21 | 2008-10-22 | 华南理工大学 | 一种锂离子电池正极材料磷酸钒锂的溶胶凝胶制备方法 |
CN101651205A (zh) * | 2009-08-21 | 2010-02-17 | 常熟理工学院 | 锂离子电池正极材料磷酸钒锂的制备方法 |
CN101714634A (zh) * | 2009-10-30 | 2010-05-26 | 深圳大学 | 碳包覆的磷酸铁锂微波制备方法和碳包覆的磷酸铁锂材料 |
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Denomination of invention: Preparation method of vanadium lithium phosphate/carbon superfine powder positive pole material Effective date of registration: 20160518 Granted publication date: 20130508 Pledgee: Dongguan rural commercial bank, Limited by Share Ltd, Songshan Lake Science and Technology Branch Pledgor: Dongguan MEIKO new energy Co., Ltd.|Dongguan MEIKO Technology Co., Ltd.|Dongguan MEIKO lithium-ion battery industrial energy saving Technology Research Institute Registration number: 2016990000410 |
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Date of cancellation: 20170712 Granted publication date: 20130508 Pledgee: Dongguan rural commercial bank, Limited by Share Ltd, Songshan Lake Science and Technology Branch Pledgor: Dongguan MEIKO new energy Co., Ltd.|Dongguan MEIKO Technology Co., Ltd.|Dongguan MEIKO lithium-ion battery industrial energy saving Technology Research Institute Registration number: 2016990000410 |
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Denomination of invention: Preparation method of vanadium lithium phosphate/carbon superfine powder positive pole material Effective date of registration: 20170712 Granted publication date: 20130508 Pledgee: Dongguan rural commercial bank, Limited by Share Ltd, Songshan Lake Science and Technology Branch Pledgor: Dongguan Mcnair Technology Co., Ltd.|Dongguan Mcnair New Power Co., Ltd.|Dongguan Mcnair Resinst of Lithiumion Battery Industry Energy Saving Technology Registration number: 2017990000356 |
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