CN1830765A - 锂离子电池正极材料碳包覆磷酸亚铁锂的制备方法 - Google Patents
锂离子电池正极材料碳包覆磷酸亚铁锂的制备方法 Download PDFInfo
- Publication number
- CN1830765A CN1830765A CNA2006100499532A CN200610049953A CN1830765A CN 1830765 A CN1830765 A CN 1830765A CN A2006100499532 A CNA2006100499532 A CN A2006100499532A CN 200610049953 A CN200610049953 A CN 200610049953A CN 1830765 A CN1830765 A CN 1830765A
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- CN
- China
- Prior art keywords
- phosphate
- compound
- lithium
- carbon
- ferrolithium
- 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
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 21
- 239000010405 anode material Substances 0.000 title claims description 18
- 238000002360 preparation method Methods 0.000 title claims description 11
- 229910019142 PO4 Inorganic materials 0.000 title claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims description 10
- 239000010452 phosphate Substances 0.000 title claims description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 25
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910001386 lithium phosphate Inorganic materials 0.000 claims abstract description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 claims abstract description 3
- 239000010955 niobium Substances 0.000 claims description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 24
- 229910052744 lithium Inorganic materials 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 11
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 10
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 6
- -1 niobium ion Chemical class 0.000 claims description 6
- 150000003016 phosphoric acids Chemical class 0.000 claims description 6
- 238000010532 solid phase synthesis reaction Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000398 iron phosphate Inorganic materials 0.000 claims description 4
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical group [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910002588 FeOOH Inorganic materials 0.000 claims description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims description 2
- LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 2
- ZRIUUUJAJJNDSS-UHFFFAOYSA-N ammonium phosphates Chemical compound [NH4+].[NH4+].[NH4+].[O-]P([O-])([O-])=O ZRIUUUJAJJNDSS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 2
- YNQRWVCLAIUHHI-UHFFFAOYSA-L dilithium;oxalate Chemical compound [Li+].[Li+].[O-]C(=O)C([O-])=O YNQRWVCLAIUHHI-UHFFFAOYSA-L 0.000 claims description 2
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 claims description 2
- XIXADJRWDQXREU-UHFFFAOYSA-M lithium acetate Chemical compound [Li+].CC([O-])=O XIXADJRWDQXREU-UHFFFAOYSA-M 0.000 claims description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 238000005245 sintering Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 238000000227 grinding Methods 0.000 abstract 2
- 229910000901 LiFePO4/C Inorganic materials 0.000 abstract 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 23
- 229940116007 ferrous phosphate Drugs 0.000 description 21
- 229910000155 iron(II) phosphate Inorganic materials 0.000 description 21
- 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 21
- 239000002131 composite material Substances 0.000 description 17
- 229910010710 LiFePO Inorganic materials 0.000 description 15
- 239000000203 mixture Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000011068 loading method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000007774 positive electrode material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000498 ball milling Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001027 hydrothermal synthesis Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003746 solid phase reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001453 impedance spectrum Methods 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000010189 synthetic method Methods 0.000 description 2
- WHXSMMKQMYFTQS-BJUDXGSMSA-N (6Li)Lithium Chemical compound [6Li] WHXSMMKQMYFTQS-BJUDXGSMSA-N 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910013872 LiPF Inorganic materials 0.000 description 1
- 101150058243 Lipf gene Proteins 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012353 t test Methods 0.000 description 1
- 238000012546 transfer Methods 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
0.5C放电容量mAh g-1 | 1C放电容量mAh g-1 | 2C放电容量mAh g-1 | 3C放电容量mAh g-1 | |
未掺杂Nb5+的产物 | 148 | 124 | 102 | 85 |
按实施例1所得产物 | 158 | 148 | 130 | 121 |
按实施例2所得产物 | 150 | 144 | 133 | 126 |
按实施例3所得产物 | 162 | 145 | 128 | 115 |
按实施例4所得产物 | 155 | 147 | 134 | 122 |
Claims (7)
Priority Applications (1)
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CNB2006100499532A CN100404413C (zh) | 2006-03-22 | 2006-03-22 | 锂离子电池正极材料碳包覆磷酸亚铁锂的制备方法 |
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CNB2006100499532A CN100404413C (zh) | 2006-03-22 | 2006-03-22 | 锂离子电池正极材料碳包覆磷酸亚铁锂的制备方法 |
Publications (2)
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CN1830765A true CN1830765A (zh) | 2006-09-13 |
CN100404413C CN100404413C (zh) | 2008-07-23 |
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CNB2006100499532A Expired - Fee Related CN100404413C (zh) | 2006-03-22 | 2006-03-22 | 锂离子电池正极材料碳包覆磷酸亚铁锂的制备方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101789502A (zh) * | 2010-03-12 | 2010-07-28 | 江苏工业学院 | 金属离子掺杂和碳包覆相结合改性锂离子电池正极材料 |
CN101901902A (zh) * | 2010-04-13 | 2010-12-01 | 新乡市中科科技有限公司 | 一种锂铁磷化合物的制备方法 |
CN102180454A (zh) * | 2011-03-02 | 2011-09-14 | 上海大学 | 利用动态烧结法制备磷酸亚铁锂的方法及其烧结装置 |
CN102290571A (zh) * | 2011-08-01 | 2011-12-21 | 邹平铭波电源有限公司 | 磷酸铁锂电池正极制备方法及其磷酸铁锂电池 |
CN102306753A (zh) * | 2011-09-03 | 2012-01-04 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子正极材料磷酸铁锂的全固相制备方法 |
CN103618085A (zh) * | 2013-12-05 | 2014-03-05 | 北京科技大学 | 一种金属掺杂碳包覆磷酸铁锂微球的制备方法 |
US9073760B2 (en) | 2010-12-24 | 2015-07-07 | Shoei Chemical Inc. | Manufacturing method and manufacturing device for multiple oxide |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI463727B (zh) * | 2009-03-24 | 2014-12-01 | Battery Energy Technology Inc | A synthetic method of lithium-ion battery composite cathode material with olivine structure prepared by polymer carbon source |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3988374B2 (ja) * | 2000-10-06 | 2007-10-10 | ソニー株式会社 | 非水電解液二次電池 |
KR101209358B1 (ko) * | 2001-12-21 | 2012-12-07 | 메사추세츠 인스티튜트 오브 테크놀로지 | 전도성 리튬 저장 전극 |
CN1255887C (zh) * | 2004-03-25 | 2006-05-10 | 浙江大学 | 含磷酸亚铁锂盐-碳的锂离子电池正极复合材料的制备方法 |
-
2006
- 2006-03-22 CN CNB2006100499532A patent/CN100404413C/zh not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101789502A (zh) * | 2010-03-12 | 2010-07-28 | 江苏工业学院 | 金属离子掺杂和碳包覆相结合改性锂离子电池正极材料 |
CN101901902A (zh) * | 2010-04-13 | 2010-12-01 | 新乡市中科科技有限公司 | 一种锂铁磷化合物的制备方法 |
CN101901902B (zh) * | 2010-04-13 | 2012-07-25 | 新乡市中科科技有限公司 | 一种锂铁磷化合物的制备方法 |
US9073760B2 (en) | 2010-12-24 | 2015-07-07 | Shoei Chemical Inc. | Manufacturing method and manufacturing device for multiple oxide |
CN102180454A (zh) * | 2011-03-02 | 2011-09-14 | 上海大学 | 利用动态烧结法制备磷酸亚铁锂的方法及其烧结装置 |
CN102180454B (zh) * | 2011-03-02 | 2013-01-09 | 上海大学 | 利用动态烧结法制备磷酸亚铁锂的方法及其烧结装置 |
CN102290571A (zh) * | 2011-08-01 | 2011-12-21 | 邹平铭波电源有限公司 | 磷酸铁锂电池正极制备方法及其磷酸铁锂电池 |
CN102306753A (zh) * | 2011-09-03 | 2012-01-04 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子正极材料磷酸铁锂的全固相制备方法 |
CN102306753B (zh) * | 2011-09-03 | 2013-12-18 | 深圳市贝特瑞新能源材料股份有限公司 | 锂离子正极材料磷酸铁锂的全固相制备方法 |
CN103618085A (zh) * | 2013-12-05 | 2014-03-05 | 北京科技大学 | 一种金属掺杂碳包覆磷酸铁锂微球的制备方法 |
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