CN1821063A - 一种合成类球形磷酸金属锂盐的方法 - Google Patents
一种合成类球形磷酸金属锂盐的方法 Download PDFInfo
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- CN1821063A CN1821063A CN 200610011378 CN200610011378A CN1821063A CN 1821063 A CN1821063 A CN 1821063A CN 200610011378 CN200610011378 CN 200610011378 CN 200610011378 A CN200610011378 A CN 200610011378A CN 1821063 A CN1821063 A CN 1821063A
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- Prior art keywords
- preparation
- phosphate
- lithium
- product
- transition metal
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- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title abstract description 10
- 229910001386 lithium phosphate Inorganic materials 0.000 title abstract description 7
- 230000002194 synthesizing effect Effects 0.000 title abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 239000010452 phosphate Substances 0.000 claims abstract description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 10
- -1 phosphate radical ion Chemical class 0.000 claims abstract description 9
- 229910001428 transition metal ion Inorganic materials 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 24
- 238000002360 preparation method Methods 0.000 claims description 19
- 238000000197 pyrolysis Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 229910019142 PO4 Inorganic materials 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 9
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 8
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000004254 Ammonium phosphate Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 150000001340 alkali metals Chemical class 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 6
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 229910003002 lithium salt Inorganic materials 0.000 claims description 6
- 159000000002 lithium salts Chemical class 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Chemical compound [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 4
- 150000003016 phosphoric acids Chemical class 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 4
- 150000003624 transition metals Chemical class 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 229910013275 LiMPO Inorganic materials 0.000 claims description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 3
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 3
- 150000001722 carbon compounds Chemical class 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 229910052728 basic metal Inorganic materials 0.000 claims description 2
- 150000003818 basic metals Chemical group 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 229940116007 ferrous phosphate Drugs 0.000 claims description 2
- 229910002804 graphite Inorganic materials 0.000 claims description 2
- 239000010439 graphite Substances 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910000398 iron phosphate Inorganic materials 0.000 claims description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical group [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 2
- 229910000155 iron(II) phosphate Inorganic materials 0.000 claims description 2
- SDEKDNPYZOERBP-UHFFFAOYSA-H iron(ii) phosphate Chemical group [Fe+2].[Fe+2].[Fe+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O SDEKDNPYZOERBP-UHFFFAOYSA-H 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 34
- 239000013067 intermediate product Substances 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 150000001447 alkali salts Chemical class 0.000 abstract 1
- 229910000319 transition metal phosphate Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 13
- 206010013786 Dry skin Diseases 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 11
- 239000008367 deionised water Substances 0.000 description 11
- 229910021641 deionized water Inorganic materials 0.000 description 11
- 239000010450 olivine Substances 0.000 description 11
- 229910052609 olivine Inorganic materials 0.000 description 11
- 238000007789 sealing Methods 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910010710 LiFePO Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000010532 solid phase synthesis reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000008045 alkali metal halides Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002482 conductive additive Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009791 electrochemical migration reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- AWKHTBXFNVGFRX-UHFFFAOYSA-K iron(2+);manganese(2+);phosphate Chemical compound [Mn+2].[Fe+2].[O-]P([O-])([O-])=O AWKHTBXFNVGFRX-UHFFFAOYSA-K 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000003746 solid phase reaction Methods 0.000 description 1
- 238000010671 solid-state reaction Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
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Priority Applications (1)
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CNB2006100113787A CN100390052C (zh) | 2006-02-28 | 2006-02-28 | 一种合成类球形磷酸金属锂盐的方法 |
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CNB2006100113787A CN100390052C (zh) | 2006-02-28 | 2006-02-28 | 一种合成类球形磷酸金属锂盐的方法 |
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CN1821063A true CN1821063A (zh) | 2006-08-23 |
CN100390052C CN100390052C (zh) | 2008-05-28 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI383863B (zh) * | 2010-12-17 | 2013-02-01 | ||
CN103098273A (zh) * | 2010-09-09 | 2013-05-08 | Sk新技术株式会社 | 锂二次电池的正电极活性材料、其生产方法和包含其的锂二次电池 |
WO2023093158A1 (zh) * | 2021-11-26 | 2023-06-01 | 广东邦普循环科技有限公司 | 多孔钠离子电池正极材料磷酸铁钠的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6447951B1 (en) * | 1996-09-23 | 2002-09-10 | Valence Technology, Inc. | Lithium based phosphates, method of preparation, and uses thereof |
US6777132B2 (en) * | 2000-04-27 | 2004-08-17 | Valence Technology, Inc. | Alkali/transition metal halo—and hydroxy-phosphates and related electrode active materials |
US6815122B2 (en) * | 2002-03-06 | 2004-11-09 | Valence Technology, Inc. | Alkali transition metal phosphates and related electrode active materials |
JP4620378B2 (ja) * | 2003-05-09 | 2011-01-26 | 日本化学工業株式会社 | リン酸リチウム凝集体、その製造方法及びリチウム鉄リン系複合酸化物の製造方法 |
CN1280185C (zh) * | 2004-02-20 | 2006-10-18 | 北大先行科技产业有限公司 | 锂离子电池正极材料磷酸亚铁锂的制备方法 |
CN1298621C (zh) * | 2004-12-17 | 2007-02-07 | 清华大学 | 一种LiFePO4球形粉体的制备方法 |
-
2006
- 2006-02-28 CN CNB2006100113787A patent/CN100390052C/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103098273A (zh) * | 2010-09-09 | 2013-05-08 | Sk新技术株式会社 | 锂二次电池的正电极活性材料、其生产方法和包含其的锂二次电池 |
CN103098273B (zh) * | 2010-09-09 | 2016-03-02 | Sk新技术株式会社 | 锂二次电池的正电极活性材料、其生产方法和包含其的锂二次电池 |
TWI383863B (zh) * | 2010-12-17 | 2013-02-01 | ||
WO2023093158A1 (zh) * | 2021-11-26 | 2023-06-01 | 广东邦普循环科技有限公司 | 多孔钠离子电池正极材料磷酸铁钠的制备方法 |
GB2616234A (en) * | 2021-11-26 | 2023-08-30 | Guangdong Brunp Recycling Technology Co Ltd | Preparation method for porous sodium ion battery positive electrode material sodium iron phosphate |
US12012331B2 (en) | 2021-11-26 | 2024-06-18 | Guangdong Brunp Recycling Technology Co., Ltd. | Preparation method of porous sodium iron phosphate used as sodium ion battery cathode material |
GB2616234B (en) * | 2021-11-26 | 2024-08-07 | Guangdong Brunp Recycling Technology Co Ltd | Preparation method for porous sodium ion battery positive electrode material sodium iron phosphate |
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CN100390052C (zh) | 2008-05-28 |
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Denomination of invention: Method for synthesizing spheroidal lithium phosphate Effective date of registration: 20190328 Granted publication date: 20080528 Pledgee: Bank of China, Limited by Share Ltd, Huangzhong County branch Pledgor: Xianxing Science-Technology-Industry Co., Ltd., Beijing Univ|PULEAD TECHNOLOGY INDUSTRY CO., LTD. Registration number: 2019990000271 |
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Denomination of invention: A method for synthesis of spherical like lithium phosphate Effective date of registration: 20200812 Granted publication date: 20080528 Pledgee: Bank of China Limited by Share Ltd. Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY Co.,Ltd. Registration number: Y2020990000946 |
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Effective date of registration: 20211129 Address after: No.139 Tong'an Road, Nanchuan Industrial Park, Xining, Qinghai 810000 Patentee after: QINGHAI TAIFENG PULEAD LITHIUM-ENERGY TECHNOLOGY Co.,Ltd. Address before: 102200 No.35, Chuangxin Road, science and Technology Park, Changping District, Beijing Patentee before: PULEAD TECHNOLOGY INDUSTRY Co.,Ltd. |
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