CN103187557A - 一种钒酸银-磷酸铁锂复合正极材料的制备方法 - Google Patents
一种钒酸银-磷酸铁锂复合正极材料的制备方法 Download PDFInfo
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- CN103187557A CN103187557A CN2013101077839A CN201310107783A CN103187557A CN 103187557 A CN103187557 A CN 103187557A CN 2013101077839 A CN2013101077839 A CN 2013101077839A CN 201310107783 A CN201310107783 A CN 201310107783A CN 103187557 A CN103187557 A CN 103187557A
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- China
- Prior art keywords
- lithium
- iron phosphate
- mole
- vanadic acid
- silver
- 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
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- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000010405 anode material Substances 0.000 title claims abstract description 13
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 11
- 239000004332 silver Substances 0.000 title claims abstract description 11
- 239000002131 composite material Substances 0.000 title abstract description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 26
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 25
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000498 ball milling Methods 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000004254 Ammonium phosphate Substances 0.000 claims abstract description 5
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 5
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims abstract description 5
- 235000019289 ammonium phosphates Nutrition 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000008103 glucose Substances 0.000 claims abstract description 5
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims abstract description 5
- WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 claims description 18
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 16
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 16
- XNGYKPINNDWGGF-UHFFFAOYSA-L silver oxalate Chemical compound [Ag+].[Ag+].[O-]C(=O)C([O-])=O XNGYKPINNDWGGF-UHFFFAOYSA-L 0.000 claims description 12
- PAJMKGZZBBTTOY-UHFFFAOYSA-N 2-[[2-hydroxy-1-(3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1h-cyclopenta[g]naphthalen-5-yl]oxy]acetic acid Chemical compound C1=CC=C(OCC(O)=O)C2=C1CC1C(CCC(O)CCCCC)C(O)CC1C2 PAJMKGZZBBTTOY-UHFFFAOYSA-N 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 238000001027 hydrothermal synthesis Methods 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- 150000002978 peroxides Chemical class 0.000 claims description 8
- -1 vanadic acid silver-iron phosphate compound Chemical class 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 4
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 239000002019 doping agent Substances 0.000 claims description 4
- 235000014413 iron hydroxide Nutrition 0.000 claims description 4
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 4
- JMVRYCYAKSQJPJ-UHFFFAOYSA-N [K].[Ag] Chemical compound [K].[Ag] JMVRYCYAKSQJPJ-UHFFFAOYSA-N 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 239000002243 precursor Substances 0.000 abstract description 7
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 2
- 229910017052 cobalt Inorganic materials 0.000 abstract description 2
- 239000010941 cobalt Substances 0.000 abstract description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- SHXXPRJOPFJRHA-UHFFFAOYSA-K iron(iii) fluoride Chemical compound F[Fe](F)F SHXXPRJOPFJRHA-UHFFFAOYSA-K 0.000 abstract 2
- RAVDHKVWJUPFPT-UHFFFAOYSA-N silver;oxido(dioxo)vanadium Chemical compound [Ag+].[O-][V](=O)=O RAVDHKVWJUPFPT-UHFFFAOYSA-N 0.000 abstract 2
- 229960004887 ferric hydroxide Drugs 0.000 abstract 1
- 229910021389 graphene Inorganic materials 0.000 abstract 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract 1
- 239000006233 lamp black Substances 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 238000001291 vacuum drying Methods 0.000 abstract 1
- 229910021541 Vanadium(III) oxide Inorganic materials 0.000 description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 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 description 1
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 238000005406 washing Methods 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)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390751A (zh) * | 2013-08-09 | 2013-11-13 | 中南大学 | 一种水热法制备锂电池钒酸盐正极材料的方法 |
CN103395839A (zh) * | 2013-08-09 | 2013-11-20 | 中南大学 | 一种制备钒酸盐化合物的方法 |
CN104577124A (zh) * | 2013-10-14 | 2015-04-29 | 中国电子科技集团公司第十八研究所 | 锂电池用混合正极材料的制备方法 |
CN112216825A (zh) * | 2020-08-31 | 2021-01-12 | 合肥国轩高科动力能源有限公司 | 一种氮掺杂钒酸锂/磷酸铁锂复合材料的制备方法 |
CN113346057A (zh) * | 2021-05-18 | 2021-09-03 | 贵州理工学院 | 一种基于材料改性技术的锂电池电性能改进及测试方法 |
Citations (5)
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CN101635349A (zh) * | 2009-08-21 | 2010-01-27 | 广州市云通磁电有限公司 | 锂离子电池正极材料金属银掺杂覆碳磷酸铁锂的制备方法 |
CN101779316A (zh) * | 2007-05-22 | 2010-07-14 | 蒂艾克思股份有限公司 | 非水电解质和包括同一非水电解质的电化学装置 |
CN101807685A (zh) * | 2010-04-27 | 2010-08-18 | 青岛科技大学 | 钒酸银/氧化钒一维复合纳米电极材料的制备方法及应用 |
CN102185139A (zh) * | 2011-03-31 | 2011-09-14 | 中国科学院过程工程研究所 | 一种纳米金属氧化物/石墨烯掺杂磷酸铁锂电极材料的制备方法 |
CN102651475A (zh) * | 2012-05-28 | 2012-08-29 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池正极材料磷酸铁锂的合成方法 |
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2013
- 2013-03-31 CN CN201310107783.9A patent/CN103187557B/zh active Active
Patent Citations (5)
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CN101779316A (zh) * | 2007-05-22 | 2010-07-14 | 蒂艾克思股份有限公司 | 非水电解质和包括同一非水电解质的电化学装置 |
CN101635349A (zh) * | 2009-08-21 | 2010-01-27 | 广州市云通磁电有限公司 | 锂离子电池正极材料金属银掺杂覆碳磷酸铁锂的制备方法 |
CN101807685A (zh) * | 2010-04-27 | 2010-08-18 | 青岛科技大学 | 钒酸银/氧化钒一维复合纳米电极材料的制备方法及应用 |
CN102185139A (zh) * | 2011-03-31 | 2011-09-14 | 中国科学院过程工程研究所 | 一种纳米金属氧化物/石墨烯掺杂磷酸铁锂电极材料的制备方法 |
CN102651475A (zh) * | 2012-05-28 | 2012-08-29 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子电池正极材料磷酸铁锂的合成方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103390751A (zh) * | 2013-08-09 | 2013-11-13 | 中南大学 | 一种水热法制备锂电池钒酸盐正极材料的方法 |
CN103395839A (zh) * | 2013-08-09 | 2013-11-20 | 中南大学 | 一种制备钒酸盐化合物的方法 |
CN103395839B (zh) * | 2013-08-09 | 2015-05-27 | 中南大学 | 一种制备钒酸盐化合物的方法 |
CN104577124A (zh) * | 2013-10-14 | 2015-04-29 | 中国电子科技集团公司第十八研究所 | 锂电池用混合正极材料的制备方法 |
CN112216825A (zh) * | 2020-08-31 | 2021-01-12 | 合肥国轩高科动力能源有限公司 | 一种氮掺杂钒酸锂/磷酸铁锂复合材料的制备方法 |
CN112216825B (zh) * | 2020-08-31 | 2022-04-12 | 合肥国轩高科动力能源有限公司 | 一种氮掺杂钒酸锂/磷酸铁锂复合材料的制备方法 |
CN113346057A (zh) * | 2021-05-18 | 2021-09-03 | 贵州理工学院 | 一种基于材料改性技术的锂电池电性能改进及测试方法 |
CN113346057B (zh) * | 2021-05-18 | 2023-03-14 | 贵州理工学院 | 一种基于材料改性技术的锂电池电性能改进及测试方法 |
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Address after: No.13, shajiaotou second lane, Shangyuan, Chashan Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong biwo new energy Co.,Ltd. Address before: 523000 Shajiaotou Industrial Zone, Yuancun, Chashan Town, Dongguan City, Guangdong Province Patentee before: Dongguan Biwa New Energy Co.,Ltd. |
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Denomination of invention: Preparation of silver vanadate lithium iron phosphate composite cathode material Effective date of registration: 20221207 Granted publication date: 20150708 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong biwo new energy Co.,Ltd. Registration number: Y2022980025362 |
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Denomination of invention: Preparation method of silver vanadate lithium iron phosphate composite cathode material Granted publication date: 20150708 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: Guangdong Biwo New Energy Co.,Ltd. Registration number: Y2024980004407 |
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