CN100336247C - 一种锂离子电池的磷酸盐正极材料的制备方法 - Google Patents
一种锂离子电池的磷酸盐正极材料的制备方法 Download PDFInfo
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- CN100336247C CN100336247C CNB2004100034771A CN200410003477A CN100336247C CN 100336247 C CN100336247 C CN 100336247C CN B2004100034771 A CNB2004100034771 A CN B2004100034771A CN 200410003477 A CN200410003477 A CN 200410003477A CN 100336247 C CN100336247 C CN 100336247C
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- lithium ion
- ion battery
- carbon
- phosphate
- cathode material
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- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 56
- 239000010452 phosphate Substances 0.000 title claims abstract description 56
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 56
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 58
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000002360 preparation method Methods 0.000 claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 239000006230 acetylene black Substances 0.000 claims abstract description 12
- 239000010439 graphite Substances 0.000 claims abstract description 10
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 10
- 150000001720 carbohydrates Chemical class 0.000 claims abstract description 7
- 150000003839 salts Chemical class 0.000 claims abstract 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 claims description 61
- 229910052786 argon Inorganic materials 0.000 claims description 36
- 239000010406 cathode material Substances 0.000 claims description 35
- 238000001816 cooling Methods 0.000 claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000008246 gaseous mixture Substances 0.000 claims 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 35
- 239000007774 positive electrode material Substances 0.000 abstract description 20
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- 229910003002 lithium salt Inorganic materials 0.000 abstract description 5
- 159000000002 lithium salts Chemical class 0.000 abstract description 5
- -1 lithium halide Chemical class 0.000 abstract description 4
- 239000002243 precursor Substances 0.000 abstract description 4
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract description 2
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 64
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 14
- 239000004570 mortar (masonry) Substances 0.000 description 14
- 239000001257 hydrogen Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 8
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 8
- 229930006000 Sucrose Natural products 0.000 description 6
- 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 description 6
- 239000005720 sucrose Substances 0.000 description 6
- 229910018119 Li 3 PO 4 Inorganic materials 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 235000014633 carbohydrates Nutrition 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910010710 LiFePO Inorganic materials 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002505 iron Chemical class 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 150000003681 vanadium Chemical class 0.000 description 2
- 229910002554 Fe(NO3)3·9H2O Inorganic materials 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000003836 solid-state method Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
材料 | 2nd(mAh/g) | 10th(mAh/g) | 材料 | 2nd(mAh/g) | 10th(mAh/g) |
比较例1 | 118.6 | 115.5 | 实施例13 | 155.7 | 154.6 |
比较例2 | 78.6 | 72.1 | 实施例14 | 158.2 | 157.8 |
实施例6 | 155.9 | 154.1 | 实施例15 | 160.5 | 161.1 |
实施例7 | 148.7 | 147.9 | 实施例16 | 161.1 | 161.5 |
实施例8 | 142.7 | 134.6 | 实施例17 | 161.0 | 161.3 |
实施例9 | 145.2 | 144.6 | 实施例18 | 124.5 | 125.4 |
实施例10 | 147.8 | 145.6 | 实施例19 | 125.2 | 125.5 |
实施例11 | 160.6 | 159.8 | 实施例20 | 120.4 | 123.5. |
实施例12 | 160.8 | 161.0 | 实施例21 | 120.6 | 123.8 |
Claims (10)
Priority Applications (1)
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CNB2004100034771A CN100336247C (zh) | 2004-03-30 | 2004-03-30 | 一种锂离子电池的磷酸盐正极材料的制备方法 |
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CNB2004100034771A CN100336247C (zh) | 2004-03-30 | 2004-03-30 | 一种锂离子电池的磷酸盐正极材料的制备方法 |
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CN1677718A CN1677718A (zh) | 2005-10-05 |
CN100336247C true CN100336247C (zh) | 2007-09-05 |
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Cited By (1)
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CN102738463A (zh) * | 2012-06-28 | 2012-10-17 | 北京理工大学 | 一种采用edta为碳源包覆改性磷酸钒锂正极材料的方法 |
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FR2898885B1 (fr) * | 2006-03-27 | 2008-05-30 | Commissariat Energie Atomique | Compose a base de disphosphate de titane et de carbone, procede de preparation et utilisation comme materiau actif d'une electrode pour accumulateur au lithium. |
CN100391830C (zh) * | 2006-06-09 | 2008-06-04 | 广州鸿森材料有限公司 | 锂离子电池正极材料磷酸钒锂的高压制备方法 |
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- 2004-03-30 CN CNB2004100034771A patent/CN100336247C/zh not_active Expired - Fee Related
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CN102738463A (zh) * | 2012-06-28 | 2012-10-17 | 北京理工大学 | 一种采用edta为碳源包覆改性磷酸钒锂正极材料的方法 |
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