CN101007630A - 一种可调控其颗粒形貌的磷酸铁锂制备方法 - Google Patents
一种可调控其颗粒形貌的磷酸铁锂制备方法 Download PDFInfo
- Publication number
- CN101007630A CN101007630A CNA2007100006830A CN200710000683A CN101007630A CN 101007630 A CN101007630 A CN 101007630A CN A2007100006830 A CNA2007100006830 A CN A2007100006830A CN 200710000683 A CN200710000683 A CN 200710000683A CN 101007630 A CN101007630 A CN 101007630A
- Authority
- CN
- China
- Prior art keywords
- preparation
- lifepo
- phosphate
- product
- solvent
- 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
- 239000002245 particle Substances 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims description 17
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title description 3
- 230000001105 regulatory effect Effects 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 239000013078 crystal Substances 0.000 claims abstract description 22
- 239000002904 solvent Substances 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 16
- -1 phosphate radical ion Chemical class 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 14
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 8
- 239000010452 phosphate Substances 0.000 claims abstract description 5
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 36
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 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 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 7
- 238000001354 calcination Methods 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 229910010710 LiFePO Inorganic materials 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229960004756 ethanol Drugs 0.000 claims description 6
- 239000004254 Ammonium phosphate Substances 0.000 claims description 5
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 5
- 235000019289 ammonium phosphates Nutrition 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-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
- 229910019142 PO4 Inorganic materials 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
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 239000005720 sucrose Substances 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 3
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- 229920002125 Sokalan® Polymers 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
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 3
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229940095064 tartrate Drugs 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910002651 NO3 Inorganic materials 0.000 claims description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 2
- 229940116007 ferrous phosphate Drugs 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
- 150000003016 phosphoric acids Chemical class 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052493 LiFePO4 Inorganic materials 0.000 abstract 1
- 229910001447 ferric ion Inorganic materials 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 229910000399 iron(III) phosphate Inorganic materials 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- 238000005119 centrifugation Methods 0.000 description 11
- 239000000654 additive Substances 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 9
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 9
- 238000007789 sealing Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 239000012046 mixed solvent Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000001338 self-assembly Methods 0.000 description 2
- 229910019931 (NH4)2Fe(SO4)2 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 229910013275 LiMPO Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100006830A CN100480178C (zh) | 2007-01-16 | 2007-01-16 | 一种可调控其颗粒形貌的磷酸铁锂制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100006830A CN100480178C (zh) | 2007-01-16 | 2007-01-16 | 一种可调控其颗粒形貌的磷酸铁锂制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101007630A true CN101007630A (zh) | 2007-08-01 |
CN100480178C CN100480178C (zh) | 2009-04-22 |
Family
ID=38696339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100006830A Active CN100480178C (zh) | 2007-01-16 | 2007-01-16 | 一种可调控其颗粒形貌的磷酸铁锂制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100480178C (zh) |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101891180A (zh) * | 2010-07-07 | 2010-11-24 | 成都开飞高能化学工业有限公司 | 亚微米磷酸铁锂的制备方法 |
CN101906661A (zh) * | 2010-08-11 | 2010-12-08 | 河北工业大学 | 有序层状自组装纳米结构磷酸铁锂多晶粉体及其制备方法 |
CN101935072A (zh) * | 2010-08-26 | 2011-01-05 | 中国科学院化学研究所 | 氟硫酸亚铁锂及其制备方法与应用 |
CN101999187A (zh) * | 2008-04-25 | 2011-03-30 | 住友大阪水泥股份有限公司 | 锂离子电池用正极活性物质的制造方法、由该制造方法获得的锂离子电池用正极活性物质、锂离子电池用电极、及锂离子电池 |
CN102082271A (zh) * | 2010-12-27 | 2011-06-01 | 东莞市安灿新能源科技有限公司 | 一种片层状阴极材料及其制备方法 |
CN102110814A (zh) * | 2009-12-29 | 2011-06-29 | 钟志源 | 磷酸亚铁锂的制备方法及电池正极 |
CN102328923A (zh) * | 2010-07-13 | 2012-01-25 | 深圳市比克电池有限公司 | 层状LiFePO4材料及其制备方法 |
CN102479944A (zh) * | 2010-11-22 | 2012-05-30 | 海洋王照明科技股份有限公司 | 一种磷酸亚铁锂复合材料制备方法及应用 |
CN102583296A (zh) * | 2011-01-06 | 2012-07-18 | 河南师范大学 | 一种液相制备纳米级磷酸铁锂的方法 |
CN102583295A (zh) * | 2011-01-06 | 2012-07-18 | 河南师范大学 | 一种液相制备无碳球形纳米磷酸铁锂的方法 |
CN102649546A (zh) * | 2011-02-24 | 2012-08-29 | 中国科学院金属研究所 | 一种大幅度提高低温水热合成LiFePO4电化学性能的方法 |
CN102838102A (zh) * | 2012-09-10 | 2012-12-26 | 浙江大学 | 一种磷酸铁锂单晶纳米棒的制备方法 |
CN102842717A (zh) * | 2012-09-26 | 2012-12-26 | 河北工业大学 | 自组装纺锤体形纳米结构磷酸铁锂的制备方法 |
CN102856547A (zh) * | 2012-09-25 | 2013-01-02 | 福建师范大学 | 还原碳纳米管包覆的磷酸亚铁锂正极材料的制备方法 |
CN102945962A (zh) * | 2012-12-07 | 2013-02-27 | 山东铂源锂电科技有限公司 | 一种纳米棒状磷酸铁锂材料及其制备方法 |
CN103030128A (zh) * | 2011-09-29 | 2013-04-10 | 北京当升材料科技股份有限公司 | 采用溶剂热法制备纳米级磷酸亚铁锂的工业生产方法 |
CN103400983A (zh) * | 2013-07-29 | 2013-11-20 | 海门容汇通用锂业有限公司 | 一种常压水相合成纳米无结晶水磷酸亚铁锂的方法 |
WO2015021830A1 (zh) * | 2013-08-15 | 2015-02-19 | 江苏华东锂电技术研究院有限公司 | 磷酸亚铁锂的制备方法 |
CN104583130A (zh) * | 2013-01-10 | 2015-04-29 | 株式会社Lg化学 | 磷酸铁锂纳米粉末的制备方法 |
CN104603061A (zh) * | 2013-07-09 | 2015-05-06 | 株式会社Lg化学 | 碳涂敷磷酸铁锂纳米粉末的制备方法 |
CN104603060A (zh) * | 2013-01-10 | 2015-05-06 | 株式会社Lg化学 | 磷酸铁锂纳米粉末的制备方法 |
CN104900874A (zh) * | 2015-05-11 | 2015-09-09 | 德阳威旭锂电科技有限责任公司 | 一种晶体结构可控的磷酸铁锂材料及其制备方法 |
WO2015196853A1 (zh) * | 2014-06-26 | 2015-12-30 | 江苏华东锂电技术研究院有限公司 | 磷酸铁锂的制备方法 |
WO2016197425A1 (zh) * | 2015-06-09 | 2016-12-15 | 张家港合志纳米科技有限公司 | 连续化水热法制备亚微米材料的装置系统及其制备工艺 |
US9620776B2 (en) | 2013-01-10 | 2017-04-11 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder coated with carbon |
CN107394108A (zh) * | 2017-07-14 | 2017-11-24 | 上海应用技术大学 | 一种制备高容量锂离子电池正极极片的方法 |
CN108390061A (zh) * | 2016-03-18 | 2018-08-10 | 王海峰 | 一种磷酸铁锂水热制备方法 |
CN109037658A (zh) * | 2018-08-31 | 2018-12-18 | 重庆工商大学 | 一种聚合物包覆的磷酸铁锂正极材料制备方法 |
CN109326777A (zh) * | 2018-08-28 | 2019-02-12 | 北京泰丰先行新能源科技有限公司 | 一种磷酸铁锂电池材料的制备方法 |
CN109728304A (zh) * | 2018-12-28 | 2019-05-07 | 浙江工业大学 | 用于长寿命铅蓄电池的4bs晶种制备工艺 |
CN114231741A (zh) * | 2021-11-16 | 2022-03-25 | 中南大学 | 一种锂钾选择性分离的方法 |
CN114261952A (zh) * | 2021-12-21 | 2022-04-01 | 蜂巢能源科技股份有限公司 | 一种磷酸铁锂正极材料、其制备方法及用途 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443400C (zh) * | 2005-01-07 | 2008-12-17 | 中南大学 | 一种制备橄榄石结构磷酸铁锂的方法 |
CN1741301A (zh) * | 2005-09-09 | 2006-03-01 | 贵州新材料矿业发展有限公司 | 锂离子电池正极材料磷酸亚铁锂的制备方法 |
-
2007
- 2007-01-16 CN CNB2007100006830A patent/CN100480178C/zh active Active
Cited By (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101999187A (zh) * | 2008-04-25 | 2011-03-30 | 住友大阪水泥股份有限公司 | 锂离子电池用正极活性物质的制造方法、由该制造方法获得的锂离子电池用正极活性物质、锂离子电池用电极、及锂离子电池 |
CN102110814A (zh) * | 2009-12-29 | 2011-06-29 | 钟志源 | 磷酸亚铁锂的制备方法及电池正极 |
CN102110814B (zh) * | 2009-12-29 | 2014-07-02 | 钟志源 | 磷酸亚铁锂的制备方法及电池正极 |
CN101891180A (zh) * | 2010-07-07 | 2010-11-24 | 成都开飞高能化学工业有限公司 | 亚微米磷酸铁锂的制备方法 |
CN101891180B (zh) * | 2010-07-07 | 2012-05-23 | 成都开飞高能化学工业有限公司 | 亚微米磷酸铁锂的制备方法 |
CN102328923A (zh) * | 2010-07-13 | 2012-01-25 | 深圳市比克电池有限公司 | 层状LiFePO4材料及其制备方法 |
CN101906661A (zh) * | 2010-08-11 | 2010-12-08 | 河北工业大学 | 有序层状自组装纳米结构磷酸铁锂多晶粉体及其制备方法 |
CN101906661B (zh) * | 2010-08-11 | 2012-08-29 | 河北工业大学 | 有序层状自组装纳米结构磷酸铁锂多晶粉体及其制备方法 |
CN101935072A (zh) * | 2010-08-26 | 2011-01-05 | 中国科学院化学研究所 | 氟硫酸亚铁锂及其制备方法与应用 |
CN101935072B (zh) * | 2010-08-26 | 2014-01-29 | 中国科学院化学研究所 | 氟硫酸亚铁锂及其制备方法与应用 |
CN102479944A (zh) * | 2010-11-22 | 2012-05-30 | 海洋王照明科技股份有限公司 | 一种磷酸亚铁锂复合材料制备方法及应用 |
CN102082271A (zh) * | 2010-12-27 | 2011-06-01 | 东莞市安灿新能源科技有限公司 | 一种片层状阴极材料及其制备方法 |
CN102583295A (zh) * | 2011-01-06 | 2012-07-18 | 河南师范大学 | 一种液相制备无碳球形纳米磷酸铁锂的方法 |
CN102583296A (zh) * | 2011-01-06 | 2012-07-18 | 河南师范大学 | 一种液相制备纳米级磷酸铁锂的方法 |
CN102649546A (zh) * | 2011-02-24 | 2012-08-29 | 中国科学院金属研究所 | 一种大幅度提高低温水热合成LiFePO4电化学性能的方法 |
CN102649546B (zh) * | 2011-02-24 | 2014-10-22 | 中国科学院金属研究所 | 一种大幅度提高低温水热合成LiFePO4电化学性能的方法 |
CN103030128A (zh) * | 2011-09-29 | 2013-04-10 | 北京当升材料科技股份有限公司 | 采用溶剂热法制备纳米级磷酸亚铁锂的工业生产方法 |
CN102838102A (zh) * | 2012-09-10 | 2012-12-26 | 浙江大学 | 一种磷酸铁锂单晶纳米棒的制备方法 |
CN102856547A (zh) * | 2012-09-25 | 2013-01-02 | 福建师范大学 | 还原碳纳米管包覆的磷酸亚铁锂正极材料的制备方法 |
CN102856547B (zh) * | 2012-09-25 | 2014-11-05 | 福建师范大学 | 还原碳纳米管包覆的磷酸亚铁锂正极材料的制备方法 |
CN102842717A (zh) * | 2012-09-26 | 2012-12-26 | 河北工业大学 | 自组装纺锤体形纳米结构磷酸铁锂的制备方法 |
CN102842717B (zh) * | 2012-09-26 | 2014-09-17 | 河北工业大学 | 自组装纺锤体形纳米结构磷酸铁锂的制备方法 |
CN102945962A (zh) * | 2012-12-07 | 2013-02-27 | 山东铂源锂电科技有限公司 | 一种纳米棒状磷酸铁锂材料及其制备方法 |
CN104603060A (zh) * | 2013-01-10 | 2015-05-06 | 株式会社Lg化学 | 磷酸铁锂纳米粉末的制备方法 |
US9742006B2 (en) | 2013-01-10 | 2017-08-22 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder coated with carbon |
CN104583130A (zh) * | 2013-01-10 | 2015-04-29 | 株式会社Lg化学 | 磷酸铁锂纳米粉末的制备方法 |
US10020499B2 (en) | 2013-01-10 | 2018-07-10 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder coated with carbon |
US9865875B2 (en) | 2013-01-10 | 2018-01-09 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
US9755234B2 (en) | 2013-01-10 | 2017-09-05 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
US10581076B2 (en) | 2013-01-10 | 2020-03-03 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
US9627685B2 (en) | 2013-01-10 | 2017-04-18 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
US9620776B2 (en) | 2013-01-10 | 2017-04-11 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder coated with carbon |
US9543582B2 (en) | 2013-01-10 | 2017-01-10 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
US9608270B2 (en) | 2013-01-10 | 2017-03-28 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder |
CN104603061A (zh) * | 2013-07-09 | 2015-05-06 | 株式会社Lg化学 | 碳涂敷磷酸铁锂纳米粉末的制备方法 |
US10153488B2 (en) | 2013-07-09 | 2018-12-11 | Lg Chem, Ltd. | Method for preparing lithium iron phosphate nanopowder coated with carbon |
CN103400983B (zh) * | 2013-07-29 | 2015-07-08 | 海门容汇通用锂业有限公司 | 一种常压水相合成纳米无结晶水磷酸亚铁锂的方法 |
CN103400983A (zh) * | 2013-07-29 | 2013-11-20 | 海门容汇通用锂业有限公司 | 一种常压水相合成纳米无结晶水磷酸亚铁锂的方法 |
WO2015021830A1 (zh) * | 2013-08-15 | 2015-02-19 | 江苏华东锂电技术研究院有限公司 | 磷酸亚铁锂的制备方法 |
WO2015196853A1 (zh) * | 2014-06-26 | 2015-12-30 | 江苏华东锂电技术研究院有限公司 | 磷酸铁锂的制备方法 |
CN104900874A (zh) * | 2015-05-11 | 2015-09-09 | 德阳威旭锂电科技有限责任公司 | 一种晶体结构可控的磷酸铁锂材料及其制备方法 |
WO2016197425A1 (zh) * | 2015-06-09 | 2016-12-15 | 张家港合志纳米科技有限公司 | 连续化水热法制备亚微米材料的装置系统及其制备工艺 |
CN108390061A (zh) * | 2016-03-18 | 2018-08-10 | 王海峰 | 一种磷酸铁锂水热制备方法 |
CN107394108A (zh) * | 2017-07-14 | 2017-11-24 | 上海应用技术大学 | 一种制备高容量锂离子电池正极极片的方法 |
CN107394108B (zh) * | 2017-07-14 | 2020-03-20 | 上海应用技术大学 | 一种制备高容量锂离子电池正极极片的方法 |
CN109326777A (zh) * | 2018-08-28 | 2019-02-12 | 北京泰丰先行新能源科技有限公司 | 一种磷酸铁锂电池材料的制备方法 |
CN109037658A (zh) * | 2018-08-31 | 2018-12-18 | 重庆工商大学 | 一种聚合物包覆的磷酸铁锂正极材料制备方法 |
CN109728304A (zh) * | 2018-12-28 | 2019-05-07 | 浙江工业大学 | 用于长寿命铅蓄电池的4bs晶种制备工艺 |
CN114231741A (zh) * | 2021-11-16 | 2022-03-25 | 中南大学 | 一种锂钾选择性分离的方法 |
CN114231741B (zh) * | 2021-11-16 | 2023-09-15 | 中南大学 | 一种锂钾选择性分离的方法 |
CN114261952A (zh) * | 2021-12-21 | 2022-04-01 | 蜂巢能源科技股份有限公司 | 一种磷酸铁锂正极材料、其制备方法及用途 |
CN114261952B (zh) * | 2021-12-21 | 2024-03-29 | 蜂巢能源科技股份有限公司 | 一种磷酸铁锂正极材料、其制备方法及用途 |
Also Published As
Publication number | Publication date |
---|---|
CN100480178C (zh) | 2009-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100480178C (zh) | 一种可调控其颗粒形貌的磷酸铁锂制备方法 | |
Gummow et al. | Recent progress in the development of Li2MnSiO4 cathode materials | |
CN114644328B (zh) | 磷酸锰铁锂的制备方法,正极材料及锂离子电池 | |
JP4654686B2 (ja) | カーボン被覆Li含有粉末及びその製造方法 | |
CA2741406C (en) | Multi-component-system lithium phosphate compound particles having an olivine structure, manufacturing method thereof and lithium secondary battery employing the lithium phosphate compound particles as a positive electrode material | |
JP5426654B2 (ja) | リチウム鉄リン酸塩を調製するため鉄源を調製する方法、およびリチウム鉄リン酸塩を調製する方法 | |
WO2010109869A1 (ja) | リチウムイオン電池用正極活物質の製造方法とリチウムイオン電池用正極活物質及びリチウムイオン電池用電極並びにリチウムイオン電池 | |
CN101339991B (zh) | 复合包覆改性高振实密度锂离子电池正极材料及其制备方法和应用 | |
Kim et al. | Synthesis of LiFePO4 nanoparticles and their electrochemical properties | |
CA2448175A1 (en) | Lithium transition-metal phosphate powder for rechargeable batteries | |
EP2546194A1 (en) | Phosphate compound, positive electrode for secondary battery and method for producing secondary battery | |
CN113072049A (zh) | 一种高压实密度磷酸锰铁锂/碳复合正极材料的制备方法 | |
CN103199247A (zh) | 一种具有多层次导电网络的锂离子电池复合正极材料的制备方法 | |
CN101269808A (zh) | 一种高密度橄榄石结构磷酸亚铁锂及其制备方法 | |
CN115716642B (zh) | 一种磷酸盐前驱体及其制备方法、正极材料及其制备方法、正极片和二次电池 | |
CN104282891A (zh) | 一种一步溶胶凝胶法合成磷酸钒锂/碳复合材料的方法 | |
CN102738463A (zh) | 一种采用edta为碳源包覆改性磷酸钒锂正极材料的方法 | |
Qiu et al. | Li1. 2Mn0. 6Ni0. 2O2 with 3D porous rod-like hierarchical micro/nanostructure for high-performance cathode material | |
CN102306776A (zh) | 一种锂离子电池正极材料的制备方法 | |
CN115838161A (zh) | 高振实密度、高压实密度磷酸铁锂正极材料的制备方法 | |
CN108321390B (zh) | 三维花状单晶磷酸铁锂及其制备方法 | |
CN104733709A (zh) | 一种晶型可控的磷酸锰铁锂或其复合材料的制备方法 | |
Chen et al. | Highly efficient synthesis of nano LiMn0. 90Fe0. 10PO4/C composite via mechanochemical activation assisted calcination | |
Awasthi et al. | Progress in doping and crystal deformation for polyanions cathode based lithium-ion batteries | |
KR101791524B1 (ko) | 리튬 이온 배터리용 고전압 나노 복합체 캐소드 (4.9v)의 제조 방법 |
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Particle appearance regulatory lithium iron phosphate preparation method Effective date of registration: 20150817 Granted publication date: 20090422 Pledgee: Chinese bank Limited by Share Ltd Xining Gan River Industrial Park Branch Pledgor: Peking University first Science and Technology Industry Co., Ltd Registration number: 2015990000687 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170224 Granted publication date: 20090422 Pledgee: Chinese bank Limited by Share Ltd Xining Gan River Industrial Park Branch Pledgor: Pulead Technology Industry Co. Ltd|Pulead Tai'an Technology Industry Co. Ltd Registration number: 2015990000687 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Particle appearance regulatory lithium iron phosphate preparation method Effective date of registration: 20170227 Granted publication date: 20090422 Pledgee: Chinese bank Limited by Share Ltd Xining Gan River Industrial Park Branch Pledgor: Pulead Tai'an Technology Industry Co. Ltd|Pulead Technology Industry Co. Ltd Registration number: 2017990000126 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180115 Address after: 810000 Qinghai province Xining Nanchuan Industrial Park Tongan Road No. 139 Patentee after: Qinghai Taifeng pulead lithium Technology Co. Ltd. Address before: 102200 Changping District science and Technology Park, Beijing Road No. 9 Patentee before: Xianxing Science-Technology-Industry Co., Ltd., Beijing Univ |
|
TR01 | Transfer of patent right |
Effective date of registration: 20180312 Address after: 102200 Changping District science and Technology Park Innovation Road, No. 35, Beijing Patentee after: Xianxing Science-Technology-Industry Co., Ltd., Beijing Univ Address before: 810000 Qinghai province Xining Nanchuan Industrial Park Tongan Road No. 139 Patentee before: Qinghai Taifeng pulead lithium Technology Co. Ltd. |
|
TR01 | Transfer of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180315 Granted publication date: 20090422 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: 2017990000126 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20180315 Registration number: 2017990000126 Pledgee after: Bank of China, Limited by Share Ltd, Huangzhong County branch Pledgee before: Chinese bank Limited by Share Ltd Xining Gan River Industrial Park Branch |
|
PM01 | Change of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Particle appearance regulatory lithium iron phosphate preparation method Effective date of registration: 20180316 Granted publication date: 20090422 Pledgee: Bank of China, Limited by Share Ltd, Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY CO., LTD.|Xianxing Science-Technology-Industry Co., Ltd., Beijing Univ Registration number: 2018990000196 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190327 Granted publication date: 20090422 Pledgee: Bank of China, Limited by Share Ltd, Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY CO., LTD.|Xianxing Science-Technology-Industry Co., Ltd., Beijing Univ Registration number: 2018990000196 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Particle appearance regulatory lithium iron phosphate preparation method Effective date of registration: 20190328 Granted publication date: 20090422 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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200812 Granted publication date: 20090422 Pledgee: Bank of China Limited by Share Ltd. Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY Co.,Ltd. Registration number: 2019990000271 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of lithium iron phosphate with controllable particle morphology Effective date of registration: 20200812 Granted publication date: 20090422 Pledgee: Bank of China Limited by Share Ltd. Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY Co.,Ltd. Registration number: Y2020990000946 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210908 Granted publication date: 20090422 Pledgee: Bank of China Limited by Share Ltd. Huangzhong County branch Pledgor: PULEAD TECHNOLOGY INDUSTRY Co.,Ltd. Registration number: Y2020990000946 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211208 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. |