CN103151525A - 一种磷酸铁锂的全自动生产工艺及其设备 - Google Patents
一种磷酸铁锂的全自动生产工艺及其设备 Download PDFInfo
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- CN103151525A CN103151525A CN2013100917618A CN201310091761A CN103151525A CN 103151525 A CN103151525 A CN 103151525A CN 2013100917618 A CN2013100917618 A CN 2013100917618A CN 201310091761 A CN201310091761 A CN 201310091761A CN 103151525 A CN103151525 A CN 103151525A
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title abstract description 3
- 238000000227 grinding Methods 0.000 claims abstract description 40
- 238000001035 drying Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000006185 dispersion Substances 0.000 claims description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 36
- 239000002243 precursor Substances 0.000 claims description 27
- 229910052493 LiFePO4 Inorganic materials 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 14
- 238000009826 distribution Methods 0.000 claims description 14
- 238000010298 pulverizing process Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000009461 vacuum packaging Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 11
- 238000001694 spray drying Methods 0.000 claims description 11
- 239000005955 Ferric phosphate Substances 0.000 claims description 10
- 229940032958 ferric phosphate Drugs 0.000 claims description 10
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 10
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 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 description 9
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 9
- 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 claims description 9
- 239000008103 glucose Substances 0.000 claims description 9
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 9
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 9
- 235000019837 monoammonium phosphate Nutrition 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 238000005303 weighing Methods 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 8
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 8
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 8
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 8
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims description 8
- 229940062993 ferrous oxalate Drugs 0.000 claims description 7
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 claims description 7
- 239000004408 titanium dioxide Substances 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000007791 dehumidification Methods 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 5
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 229920001353 Dextrin Polymers 0.000 claims description 4
- 239000004375 Dextrin Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- -1 Schweinfurt green Chemical compound 0.000 claims description 4
- 229920002472 Starch Polymers 0.000 claims description 4
- 229910021541 Vanadium(III) oxide Inorganic materials 0.000 claims description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 4
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 4
- AEJIMXVJZFYIHN-UHFFFAOYSA-N copper;dihydrate Chemical compound O.O.[Cu] AEJIMXVJZFYIHN-UHFFFAOYSA-N 0.000 claims description 4
- 235000019425 dextrin Nutrition 0.000 claims description 4
- 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 4
- 235000019838 diammonium phosphate Nutrition 0.000 claims description 4
- 235000001727 glucose Nutrition 0.000 claims description 4
- 235000014413 iron hydroxide Nutrition 0.000 claims description 4
- PVFSDGKDKFSOTB-UHFFFAOYSA-K iron(3+);triacetate Chemical compound [Fe+3].CC([O-])=O.CC([O-])=O.CC([O-])=O PVFSDGKDKFSOTB-UHFFFAOYSA-K 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
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 4
- 229910001947 lithium oxide Inorganic materials 0.000 claims description 4
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 4
- XKPJKVVZOOEMPK-UHFFFAOYSA-M lithium;formate Chemical compound [Li+].[O-]C=O XKPJKVVZOOEMPK-UHFFFAOYSA-M 0.000 claims description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 4
- RGVLTEMOWXGQOS-UHFFFAOYSA-L manganese(2+);oxalate Chemical compound [Mn+2].[O-]C(=O)C([O-])=O RGVLTEMOWXGQOS-UHFFFAOYSA-L 0.000 claims description 4
- TYOIKSXJQXGLFR-UHFFFAOYSA-N niobium nitric acid Chemical compound [Nb].[N+](=O)(O)[O-] TYOIKSXJQXGLFR-UHFFFAOYSA-N 0.000 claims description 4
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 claims description 4
- WPCMRGJTLPITMF-UHFFFAOYSA-I niobium(5+);pentahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[Nb+5] WPCMRGJTLPITMF-UHFFFAOYSA-I 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 235000011007 phosphoric acid Nutrition 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000008107 starch Substances 0.000 claims description 4
- 235000019698 starch Nutrition 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 230000006866 deterioration Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000005864 Sulphur Substances 0.000 description 4
- 238000003556 assay Methods 0.000 description 4
- 238000004945 emulsification Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000003836 solid-state method Methods 0.000 description 3
- 108010066057 cabin-1 Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Images
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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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CN103151525A true CN103151525A (zh) | 2013-06-12 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300147A (zh) * | 2013-07-17 | 2015-01-21 | 东莞市长安东阳光铝业研发有限公司 | 一种磷酸铁锂正极材料的制备方法 |
CN106784606A (zh) * | 2017-02-09 | 2017-05-31 | 广东派勒智能纳米科技股份有限公司 | 新能源汽车动力电池正极材料成套生产工艺 |
CN108063250A (zh) * | 2016-08-15 | 2018-05-22 | 海宁永欣科技咨询有限公司 | 改良的纳米磷酸铁锂正极材料的生产工艺 |
CN109411707A (zh) * | 2018-10-30 | 2019-03-01 | 郭和俊 | 一种磷酸铁锂电芯的制备方法 |
CN113571697A (zh) * | 2021-07-16 | 2021-10-29 | 贝特瑞(天津)纳米材料制造有限公司 | 一种筛分分级提高低温性能的纳米级磷酸铁锂正极材料及其制备方法 |
CN113648670A (zh) * | 2021-07-15 | 2021-11-16 | 广东邦普循环科技有限公司 | 锂电池浆料的回收方法及用于回收其的设备 |
CN114702020A (zh) * | 2022-05-09 | 2022-07-05 | 兰州兰石中科纳米科技有限公司 | 一种钛白粉副废硫酸亚铁制备纳米磷酸铁锂生产线 |
CN117018989A (zh) * | 2023-10-10 | 2023-11-10 | 长沙邦盛新能源有限公司 | 一种复合磷酸铁锂正极材料品混系统及工艺 |
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CN101081696A (zh) * | 2007-05-15 | 2007-12-05 | 深圳市贝特瑞电子材料有限公司 | 锂离子动力电池用磷酸铁锂材料及其制备方法 |
CN101920952A (zh) * | 2010-08-24 | 2010-12-22 | 天津伊博瑞尔能源科技发展有限公司 | 一步法生产磷酸铁锂正极材料的工艺及设备 |
CN202101540U (zh) * | 2011-05-30 | 2012-01-04 | 浙江美思锂电科技有限公司 | 一种封闭式螺杆烧结炉装置 |
-
2013
- 2013-03-21 CN CN201310091761.8A patent/CN103151525B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101081696A (zh) * | 2007-05-15 | 2007-12-05 | 深圳市贝特瑞电子材料有限公司 | 锂离子动力电池用磷酸铁锂材料及其制备方法 |
CN101920952A (zh) * | 2010-08-24 | 2010-12-22 | 天津伊博瑞尔能源科技发展有限公司 | 一步法生产磷酸铁锂正极材料的工艺及设备 |
CN202101540U (zh) * | 2011-05-30 | 2012-01-04 | 浙江美思锂电科技有限公司 | 一种封闭式螺杆烧结炉装置 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300147A (zh) * | 2013-07-17 | 2015-01-21 | 东莞市长安东阳光铝业研发有限公司 | 一种磷酸铁锂正极材料的制备方法 |
CN108063250A (zh) * | 2016-08-15 | 2018-05-22 | 海宁永欣科技咨询有限公司 | 改良的纳米磷酸铁锂正极材料的生产工艺 |
CN106784606A (zh) * | 2017-02-09 | 2017-05-31 | 广东派勒智能纳米科技股份有限公司 | 新能源汽车动力电池正极材料成套生产工艺 |
CN109411707A (zh) * | 2018-10-30 | 2019-03-01 | 郭和俊 | 一种磷酸铁锂电芯的制备方法 |
CN113648670A (zh) * | 2021-07-15 | 2021-11-16 | 广东邦普循环科技有限公司 | 锂电池浆料的回收方法及用于回收其的设备 |
CN113648670B (zh) * | 2021-07-15 | 2023-03-10 | 广东邦普循环科技有限公司 | 锂电池浆料的回收方法及用于回收其的设备 |
US11894531B2 (en) | 2021-07-15 | 2024-02-06 | Guangdong Brunp Recycling Technology Co., Ltd. | Method for recovering lithium battery slurry and device for recovery of same |
CN113571697A (zh) * | 2021-07-16 | 2021-10-29 | 贝特瑞(天津)纳米材料制造有限公司 | 一种筛分分级提高低温性能的纳米级磷酸铁锂正极材料及其制备方法 |
CN114702020A (zh) * | 2022-05-09 | 2022-07-05 | 兰州兰石中科纳米科技有限公司 | 一种钛白粉副废硫酸亚铁制备纳米磷酸铁锂生产线 |
CN117018989A (zh) * | 2023-10-10 | 2023-11-10 | 长沙邦盛新能源有限公司 | 一种复合磷酸铁锂正极材料品混系统及工艺 |
CN117018989B (zh) * | 2023-10-10 | 2023-12-26 | 长沙邦盛新能源有限公司 | 一种复合磷酸铁锂正极材料品混系统及工艺 |
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