CN105428648A - 一种电池正极材料磷酸铁锂的制备方法 - Google Patents
一种电池正极材料磷酸铁锂的制备方法 Download PDFInfo
- Publication number
- CN105428648A CN105428648A CN201510845159.8A CN201510845159A CN105428648A CN 105428648 A CN105428648 A CN 105428648A CN 201510845159 A CN201510845159 A CN 201510845159A CN 105428648 A CN105428648 A CN 105428648A
- Authority
- CN
- China
- Prior art keywords
- compound
- iron phosphate
- lithium iron
- lithium
- source
- 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
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title abstract description 7
- 239000010406 cathode material Substances 0.000 title abstract description 3
- 238000001354 calcination Methods 0.000 claims abstract description 48
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 39
- 239000002002 slurry Substances 0.000 claims abstract description 37
- 238000000498 ball milling Methods 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000003756 stirring Methods 0.000 claims description 26
- 229930006000 Sucrose Natural products 0.000 claims description 20
- 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 20
- 239000010405 anode material Substances 0.000 claims description 20
- 239000005720 sucrose Substances 0.000 claims description 20
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 16
- 238000002360 preparation method Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 12
- 239000005955 Ferric phosphate Substances 0.000 claims description 10
- 229940032958 ferric phosphate Drugs 0.000 claims description 10
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 10
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 10
- SNKMVYBWZDHJHE-UHFFFAOYSA-M lithium;dihydrogen phosphate Chemical compound [Li+].OP(O)([O-])=O SNKMVYBWZDHJHE-UHFFFAOYSA-M 0.000 claims description 10
- 238000010298 pulverizing process Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- -1 metals cationic compound Chemical class 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 5
- 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 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 239000008103 glucose Substances 0.000 claims description 4
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims description 4
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 4
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 150000001720 carbohydrates Chemical class 0.000 claims description 2
- 229940062993 ferrous oxalate Drugs 0.000 claims description 2
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 238000000227 grinding Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 4
- 238000001035 drying Methods 0.000 abstract description 3
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 150000001768 cations Chemical class 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 24
- 229910052493 LiFePO4 Inorganic materials 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 12
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 239000011268 mixed slurry Substances 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- MMIPFLVOWGHZQD-UHFFFAOYSA-N manganese(3+) Chemical compound [Mn+3] MMIPFLVOWGHZQD-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- H01M4/36—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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (8)
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CN201510845159.8A CN105428648B (zh) | 2015-11-27 | 2015-11-27 | 一种电池正极材料磷酸铁锂的制备方法 |
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CN201510845159.8A CN105428648B (zh) | 2015-11-27 | 2015-11-27 | 一种电池正极材料磷酸铁锂的制备方法 |
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CN105428648A true CN105428648A (zh) | 2016-03-23 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106299296A (zh) * | 2016-05-10 | 2017-01-04 | 中国科学院过程工程研究所 | 一种核壳结构的磷酸锰铁锂材料及其制备方法和用途 |
CN106532013A (zh) * | 2016-12-26 | 2017-03-22 | 贝特瑞(天津)纳米材料制造有限公司 | 一种动力电池用磷酸铁锂/碳复合材料、其制备方法及用途 |
CN106784696A (zh) * | 2016-12-26 | 2017-05-31 | 深圳市贝特瑞纳米科技有限公司 | 一种磷酸钛钠/碳复合材料、其制备方法及用途 |
CN107240696A (zh) * | 2017-07-12 | 2017-10-10 | 北方奥钛纳米技术有限公司 | 碳包覆磷酸铁锂的制备方法及碳包覆磷酸铁锂和锂离子电池 |
CN107293702A (zh) * | 2016-04-11 | 2017-10-24 | 创奕能源科技股份有限公司 | 高功率锂电池正极材料的制备方法及锂电池 |
CN110957491A (zh) * | 2019-12-24 | 2020-04-03 | 广东石油化工学院 | 一种氟离子掺杂的磷酸铁锂材料的制备方法 |
CN111533103A (zh) * | 2020-05-08 | 2020-08-14 | 蒋达金 | 一种高压实磷酸铁及高压实磷酸铁锂的制备方法 |
CN112599768A (zh) * | 2020-12-18 | 2021-04-02 | 湖北融通高科先进材料有限公司 | 一种磷酸铁锂材料的制备方法 |
CN115548293A (zh) * | 2022-09-23 | 2022-12-30 | 长沙学院 | 一种球形LiMnFeVPO4/C复合正极材料及其制备方法和应用 |
CN118373399A (zh) * | 2024-06-24 | 2024-07-23 | 湖南裕能新能源电池材料股份有限公司 | 磷酸铁锂正极材料的制备方法及锂电池 |
WO2024192626A1 (zh) * | 2023-03-20 | 2024-09-26 | 广东邦普循环科技有限公司 | 一种电化学脱嵌法盐湖提锂用磷酸铁锂正极材料、其制备方法及应用 |
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CN102509790A (zh) * | 2011-10-20 | 2012-06-20 | 四川天齐锂业股份有限公司 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
CN102623701A (zh) * | 2012-01-13 | 2012-08-01 | 厦门钨业股份有限公司 | 一种低温型纳米磷酸铁锂正极材料的制备方法 |
CN104037411A (zh) * | 2014-05-18 | 2014-09-10 | 深圳赛骄阳能源科技有限公司 | 一种多元掺杂锂磷酸盐正极材料及制备方法 |
-
2015
- 2015-11-27 CN CN201510845159.8A patent/CN105428648B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102509790A (zh) * | 2011-10-20 | 2012-06-20 | 四川天齐锂业股份有限公司 | 具有特定形貌结构的磷酸亚铁锂正极材料及锂二次电池 |
CN102623701A (zh) * | 2012-01-13 | 2012-08-01 | 厦门钨业股份有限公司 | 一种低温型纳米磷酸铁锂正极材料的制备方法 |
CN104037411A (zh) * | 2014-05-18 | 2014-09-10 | 深圳赛骄阳能源科技有限公司 | 一种多元掺杂锂磷酸盐正极材料及制备方法 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107293702A (zh) * | 2016-04-11 | 2017-10-24 | 创奕能源科技股份有限公司 | 高功率锂电池正极材料的制备方法及锂电池 |
CN106299296B (zh) * | 2016-05-10 | 2020-08-04 | 中国科学院过程工程研究所 | 一种核壳结构的磷酸锰铁锂材料及其制备方法和用途 |
CN106299296A (zh) * | 2016-05-10 | 2017-01-04 | 中国科学院过程工程研究所 | 一种核壳结构的磷酸锰铁锂材料及其制备方法和用途 |
CN106532013A (zh) * | 2016-12-26 | 2017-03-22 | 贝特瑞(天津)纳米材料制造有限公司 | 一种动力电池用磷酸铁锂/碳复合材料、其制备方法及用途 |
CN106784696A (zh) * | 2016-12-26 | 2017-05-31 | 深圳市贝特瑞纳米科技有限公司 | 一种磷酸钛钠/碳复合材料、其制备方法及用途 |
CN107240696A (zh) * | 2017-07-12 | 2017-10-10 | 北方奥钛纳米技术有限公司 | 碳包覆磷酸铁锂的制备方法及碳包覆磷酸铁锂和锂离子电池 |
CN110957491A (zh) * | 2019-12-24 | 2020-04-03 | 广东石油化工学院 | 一种氟离子掺杂的磷酸铁锂材料的制备方法 |
CN111533103A (zh) * | 2020-05-08 | 2020-08-14 | 蒋达金 | 一种高压实磷酸铁及高压实磷酸铁锂的制备方法 |
CN112599768A (zh) * | 2020-12-18 | 2021-04-02 | 湖北融通高科先进材料有限公司 | 一种磷酸铁锂材料的制备方法 |
CN115548293A (zh) * | 2022-09-23 | 2022-12-30 | 长沙学院 | 一种球形LiMnFeVPO4/C复合正极材料及其制备方法和应用 |
CN115548293B (zh) * | 2022-09-23 | 2024-01-30 | 长沙学院 | 一种球形LiMnFeVPO4/C复合正极材料及其制备方法和应用 |
WO2024192626A1 (zh) * | 2023-03-20 | 2024-09-26 | 广东邦普循环科技有限公司 | 一种电化学脱嵌法盐湖提锂用磷酸铁锂正极材料、其制备方法及应用 |
CN118373399A (zh) * | 2024-06-24 | 2024-07-23 | 湖南裕能新能源电池材料股份有限公司 | 磷酸铁锂正极材料的制备方法及锂电池 |
CN118373399B (zh) * | 2024-06-24 | 2024-09-06 | 湖南裕能新能源电池材料股份有限公司 | 磷酸铁锂正极材料的制备方法及锂电池 |
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