CN102009971A - 一种磷酸亚铁锂的制备方法 - Google Patents
一种磷酸亚铁锂的制备方法 Download PDFInfo
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- CN102009971A CN102009971A CN 201010602227 CN201010602227A CN102009971A CN 102009971 A CN102009971 A CN 102009971A CN 201010602227 CN201010602227 CN 201010602227 CN 201010602227 A CN201010602227 A CN 201010602227A CN 102009971 A CN102009971 A CN 102009971A
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- metal oxide
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- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title abstract description 7
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 239000011261 inert gas Substances 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 40
- 150000004706 metal oxides Chemical class 0.000 claims description 17
- 150000001875 compounds Chemical class 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 4
- 229930006000 Sucrose Natural products 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000005720 sucrose Substances 0.000 claims description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 239000011280 coal tar Substances 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920003987 resole Polymers 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 238000002156 mixing Methods 0.000 abstract description 7
- 238000001035 drying Methods 0.000 abstract 2
- 239000000084 colloidal system Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000011363 dried mixture Substances 0.000 abstract 1
- VEPSWGHMGZQCIN-UHFFFAOYSA-H ferric oxalate Chemical compound [Fe+3].[Fe+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O VEPSWGHMGZQCIN-UHFFFAOYSA-H 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 7
- 229910052744 lithium Inorganic materials 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229940116007 ferrous phosphate Drugs 0.000 description 4
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 4
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical compound [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010450 olivine Substances 0.000 description 4
- 229910052609 olivine Inorganic materials 0.000 description 4
- 239000010405 anode material Substances 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910013275 LiMPO Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 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
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000000498 ball milling Methods 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
- CQTRUFMMCCOKTA-UHFFFAOYSA-N diacetoneamine hydrogen oxalate Natural products CC(=O)CC(C)(C)N CQTRUFMMCCOKTA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 1
- 206010020718 hyperplasia Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- PYBXOICGQUCGQJ-UHFFFAOYSA-N iron;oxalic acid;dihydrate Chemical compound O.O.[Fe].OC(=O)C(O)=O PYBXOICGQUCGQJ-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (5)
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CN201010602227A CN102009971B (zh) | 2010-12-23 | 2010-12-23 | 一种磷酸亚铁锂的制备方法 |
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CN201010602227A CN102009971B (zh) | 2010-12-23 | 2010-12-23 | 一种磷酸亚铁锂的制备方法 |
Publications (2)
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CN102009971A true CN102009971A (zh) | 2011-04-13 |
CN102009971B CN102009971B (zh) | 2012-08-29 |
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CN201010602227A Expired - Fee Related CN102009971B (zh) | 2010-12-23 | 2010-12-23 | 一种磷酸亚铁锂的制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102299321A (zh) * | 2011-07-23 | 2011-12-28 | 蔡道国 | 磷酸盐正极材料及其制备方法、锂离子动力电池 |
CN102299331A (zh) * | 2011-07-19 | 2011-12-28 | 彩虹集团公司 | 一种掺杂包碳磷酸铁锂锂离子电池正极材料及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101269808A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度橄榄石结构磷酸亚铁锂及其制备方法 |
-
2010
- 2010-12-23 CN CN201010602227A patent/CN102009971B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101269808A (zh) * | 2008-03-05 | 2008-09-24 | 广州融捷材料科技有限公司 | 一种高密度橄榄石结构磷酸亚铁锂及其制备方法 |
Non-Patent Citations (2)
Title |
---|
《Journal of Power Sources》 20051025 Jierong Ying et al. Preparation and characterization of high-density spherical Li0.97Cr0.01FePO4/C cathode material for lithium ion batteries 543-549 1-5 第158卷, 2 * |
《中国有色金属学报》 20050831 应皆荣 等 锂离子电池高密度球形系列正极材料 第11-19页 1-5 第15卷, 2 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102299331A (zh) * | 2011-07-19 | 2011-12-28 | 彩虹集团公司 | 一种掺杂包碳磷酸铁锂锂离子电池正极材料及其制备方法 |
CN102299321A (zh) * | 2011-07-23 | 2011-12-28 | 蔡道国 | 磷酸盐正极材料及其制备方法、锂离子动力电池 |
CN102299321B (zh) * | 2011-07-23 | 2014-04-30 | 路华电子科技(汕尾)有限公司 | 磷酸盐正极材料及其制备方法、锂离子动力电池 |
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CN102009971B (zh) | 2012-08-29 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LI QUANDONG Free format text: FORMER OWNER: SICHUAN CHENGHONG PHOSPH-CHEMICAL CO., LTD. Effective date: 20120713 Owner name: XIAO YAO WANG WENWU Effective date: 20120713 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120713 Address after: 620360 Meishan City, Sichuan province Hongya County Chuan Zhen Hong Linjiang Road No. 23 Applicant after: Li Quandong Co-applicant after: Xiao Yao Co-applicant after: Wang Wenwu Address before: 620360 Meishan City, Sichuan province Hongya County Chuan Zhen Hong Linjiang Road No. 23 Applicant before: SICHUAN CHENGHONG PHOSPHOR CHEMICAL Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 |