CN102897738A - 一种电池级磷酸铁复合材料的制备方法 - Google Patents
一种电池级磷酸铁复合材料的制备方法 Download PDFInfo
- Publication number
- CN102897738A CN102897738A CN2012103620755A CN201210362075A CN102897738A CN 102897738 A CN102897738 A CN 102897738A CN 2012103620755 A CN2012103620755 A CN 2012103620755A CN 201210362075 A CN201210362075 A CN 201210362075A CN 102897738 A CN102897738 A CN 102897738A
- Authority
- CN
- China
- Prior art keywords
- battery
- iron phosphate
- iron
- source
- phosphate
- 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
Links
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 title claims abstract description 37
- 229910000398 iron phosphate Inorganic materials 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 238000005245 sintering Methods 0.000 claims abstract description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000008367 deionised water Substances 0.000 claims abstract description 13
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 238000000227 grinding Methods 0.000 claims abstract description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000654 additive Substances 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 10
- 239000011574 phosphorus Substances 0.000 claims abstract description 10
- 239000002243 precursor Substances 0.000 claims abstract description 6
- 238000001694 spray drying Methods 0.000 claims abstract description 3
- 238000001035 drying Methods 0.000 claims description 26
- 238000005507 spraying Methods 0.000 claims description 26
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 22
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 claims description 16
- LDHBWEYLDHLIBQ-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide;hydrate Chemical compound O.[OH-].[O-2].[Fe+3] LDHBWEYLDHLIBQ-UHFFFAOYSA-M 0.000 claims description 16
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 11
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 8
- 229960004643 cupric oxide Drugs 0.000 claims description 8
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 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
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 6
- 239000004254 Ammonium phosphate Substances 0.000 claims description 4
- 239000005955 Ferric phosphate Substances 0.000 claims description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-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
- 229940032958 ferric phosphate Drugs 0.000 claims description 4
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 3
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 3
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 19
- 235000011007 phosphoric acid Nutrition 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 239000006185 dispersion Substances 0.000 description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000012716 precipitator Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DPTATFGPDCLUTF-UHFFFAOYSA-N phosphanylidyneiron Chemical compound [Fe]#P DPTATFGPDCLUTF-UHFFFAOYSA-N 0.000 description 1
- -1 phosphate radicals Chemical class 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- NIAGBSSWEZDNMT-UHFFFAOYSA-M tetraoxidosulfate(.1-) Chemical compound [O]S([O-])(=O)=O NIAGBSSWEZDNMT-UHFFFAOYSA-M 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210362075.5A CN102897738B (zh) | 2012-09-26 | 2012-09-26 | 一种电池级磷酸铁复合材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210362075.5A CN102897738B (zh) | 2012-09-26 | 2012-09-26 | 一种电池级磷酸铁复合材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102897738A true CN102897738A (zh) | 2013-01-30 |
CN102897738B CN102897738B (zh) | 2014-07-23 |
Family
ID=47570276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210362075.5A Active CN102897738B (zh) | 2012-09-26 | 2012-09-26 | 一种电池级磷酸铁复合材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102897738B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018064862A1 (zh) * | 2016-10-09 | 2018-04-12 | 华南理工大学 | 一种添加还原性有机物制备磷酸铁材料的方法 |
CN108083330A (zh) * | 2017-12-08 | 2018-05-29 | 蒋央芳 | 一种掺杂纳米二氧化钛的磷酸铁的制备 |
CN109179353A (zh) * | 2018-08-29 | 2019-01-11 | 郑忆依 | 一种无水磷酸铁的制备工艺 |
CN111115604A (zh) * | 2020-01-03 | 2020-05-08 | 博创宏远新材料有限公司 | 一种碳掺杂磷酸铁的制备方法 |
CN111232944A (zh) * | 2020-03-19 | 2020-06-05 | 王敏 | 一种低成本磷酸铁的制备方法 |
CN114824163A (zh) * | 2022-04-29 | 2022-07-29 | 佛山市德方纳米科技有限公司 | 一种正极材料及其制备方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101276910A (zh) * | 2008-05-16 | 2008-10-01 | 北京工业大学 | Fe5(PO4)4(OH)3的制备及其应用 |
CN101913586A (zh) * | 2010-08-09 | 2010-12-15 | 中钢集团安徽天源科技股份有限公司 | 一种磷酸铁的制备方法及其产品 |
CN102556994A (zh) * | 2011-12-02 | 2012-07-11 | 江西赣锋锂业股份有限公司 | 一种纳米级磷酸铁的制备方法 |
-
2012
- 2012-09-26 CN CN201210362075.5A patent/CN102897738B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101276910A (zh) * | 2008-05-16 | 2008-10-01 | 北京工业大学 | Fe5(PO4)4(OH)3的制备及其应用 |
CN101913586A (zh) * | 2010-08-09 | 2010-12-15 | 中钢集团安徽天源科技股份有限公司 | 一种磷酸铁的制备方法及其产品 |
CN102556994A (zh) * | 2011-12-02 | 2012-07-11 | 江西赣锋锂业股份有限公司 | 一种纳米级磷酸铁的制备方法 |
Non-Patent Citations (2)
Title |
---|
叶焕英等: "超细二水磷酸铁的制备研究", 《无机盐工业》 * |
甘晖等: "影响水合磷酸铁充放电性能的两个因素", 《吉林化工学院学报》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018064862A1 (zh) * | 2016-10-09 | 2018-04-12 | 华南理工大学 | 一种添加还原性有机物制备磷酸铁材料的方法 |
CN108083330A (zh) * | 2017-12-08 | 2018-05-29 | 蒋央芳 | 一种掺杂纳米二氧化钛的磷酸铁的制备 |
CN108083330B (zh) * | 2017-12-08 | 2019-10-25 | 蒋央芳 | 一种掺杂纳米二氧化钛的磷酸铁的制备方法 |
CN109179353A (zh) * | 2018-08-29 | 2019-01-11 | 郑忆依 | 一种无水磷酸铁的制备工艺 |
CN111115604A (zh) * | 2020-01-03 | 2020-05-08 | 博创宏远新材料有限公司 | 一种碳掺杂磷酸铁的制备方法 |
CN111232944A (zh) * | 2020-03-19 | 2020-06-05 | 王敏 | 一种低成本磷酸铁的制备方法 |
CN114824163A (zh) * | 2022-04-29 | 2022-07-29 | 佛山市德方纳米科技有限公司 | 一种正极材料及其制备方法和应用 |
CN114824163B (zh) * | 2022-04-29 | 2024-03-12 | 佛山市德方纳米科技有限公司 | 一种正极材料及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN102897738B (zh) | 2014-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109250698B (zh) | 一种高振实密度磷酸锰铁锂正极材料及其制备方法和应用 | |
CN102738465B (zh) | 一种磷酸锰铁锂正极复合材料的制备方法 | |
CN102491302B (zh) | 电池级无水磷酸铁及其制备方法 | |
CN103825024B (zh) | 一种电池级磷酸铁及其制备方法 | |
CN101964411B (zh) | LiFePO4复合型正极材料的制备方法 | |
CN101789504B (zh) | 一种纳米级LiFe1-xMxPO4/C锂磷酸盐系复合正极材料的制备方法 | |
CN102897738B (zh) | 一种电池级磷酸铁复合材料的制备方法 | |
CN1305147C (zh) | 锂离子电池正极材料高密度球形磷酸铁锂的制备方法 | |
CN104518217A (zh) | 一种电池级磷酸铁锰及其制备方法 | |
CN105514430A (zh) | 一种球形磷酸铁锰锂正极材料及其制备方法 | |
CN103794789B (zh) | 一种锂离子电池磷酸亚铁锰锂正极材料及其制备方法 | |
CN105118995A (zh) | 一种电池级磷酸铁的生产方法 | |
CN102544447A (zh) | 一种锂离子电池正极材料的制备方法 | |
CN100564250C (zh) | 锂离子电池正极材料磷酸铁锂的微波快速固相烧结方法 | |
CN102931404B (zh) | 磷位硼掺杂磷酸锰锂/碳复合材料及其制备方法 | |
CN114864932A (zh) | 一种钠离子电池正极材料的制备方法 | |
CN101944615B (zh) | 一种锂离子电池用磷酸锰锂正极材料及其制备方法 | |
CN101841021B (zh) | 一种磷酸铁锂和磷酸钒锂复合正极材料及其制造方法 | |
CN102376956B (zh) | 一种磷酸锰锂材料的制备方法 | |
CN104752716B (zh) | 一种磷酸铁锂及其制备方法和应用 | |
CN100389062C (zh) | 一种以磷酸铁制备碳包覆磷酸亚铁锂复合材料的方法 | |
CN102097615A (zh) | 锂离子电池LiFePO4/C复合正极材料制备方法 | |
CN103579621A (zh) | 一种电池正极材料的制备方法 | |
CN101593832A (zh) | 锂离子电池正极材料磷酸亚铁锂的溶胶-凝胶制备方法 | |
CN101920953B (zh) | 一种球形LiVPO4F正极材料的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU LIBODE NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: JIANGSU GUOTAI LIBODE NEW MATERIAL CO., LTD. Effective date: 20141126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215600 SUZHOU, JIANGSU PROVINCE TO: 510000 GUANGZHOU, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141126 Address after: 510000, No. 8, Jinghu Avenue, Xinhua Street, Huadu District, Guangdong, Guangzhou Patentee after: Guangzhou Libode New Material Co., Ltd. Address before: Zhangjiagang Economic Development Zone, Suzhou City, Jiangsu province 215600 city (North Pacific No. 33) Jiangsu Guotai Li Po new material limited company Patentee before: Jiangsu Guotai Libao New Material Co., Ltd. |