CN105742605A - 一种包覆型锰酸锂复合正极材料的制备方法 - Google Patents
一种包覆型锰酸锂复合正极材料的制备方法 Download PDFInfo
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- CN105742605A CN105742605A CN201610227210.3A CN201610227210A CN105742605A CN 105742605 A CN105742605 A CN 105742605A CN 201610227210 A CN201610227210 A CN 201610227210A CN 105742605 A CN105742605 A CN 105742605A
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- positive electrode
- electrode active
- composite
- alcohols solvent
- oxide
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- 239000002131 composite material Substances 0.000 title claims abstract description 33
- 239000007774 positive electrode material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000011248 coating agent Substances 0.000 title abstract 4
- 238000000576 coating method Methods 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims description 32
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 24
- 150000001298 alcohols Chemical class 0.000 claims description 24
- -1 phosphate ester Chemical class 0.000 claims description 20
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 claims description 16
- 159000000013 aluminium salts Chemical class 0.000 claims description 16
- 229910000329 aluminium sulfate Inorganic materials 0.000 claims description 16
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 16
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 229910019142 PO4 Inorganic materials 0.000 claims description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 8
- 239000001099 ammonium carbonate Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 8
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 8
- 239000010452 phosphate Substances 0.000 claims description 8
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000010405 anode material Substances 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 4
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 claims description 4
- 239000005695 Ammonium acetate Substances 0.000 claims description 4
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 4
- OBOXTJCIIVUZEN-UHFFFAOYSA-N [C].[O] Chemical group [C].[O] OBOXTJCIIVUZEN-UHFFFAOYSA-N 0.000 claims description 4
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 229940043376 ammonium acetate Drugs 0.000 claims description 4
- 235000019257 ammonium acetate Nutrition 0.000 claims description 4
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 4
- 235000012501 ammonium carbonate Nutrition 0.000 claims description 4
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 239000000320 mechanical mixture Substances 0.000 claims description 4
- 125000000962 organic group Chemical group 0.000 claims description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 3
- 229910016145 LiMn1 Inorganic materials 0.000 claims description 2
- 229910015645 LiMn Inorganic materials 0.000 abstract description 2
- 230000001351 cycling effect Effects 0.000 abstract 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 239000011572 manganese Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229940093474 manganese carbonate Drugs 0.000 description 2
- 235000006748 manganese carbonate Nutrition 0.000 description 2
- 239000011656 manganese carbonate Substances 0.000 description 2
- RGVLTEMOWXGQOS-UHFFFAOYSA-L manganese(2+);oxalate Chemical compound [Mn+2].[O-]C(=O)C([O-])=O RGVLTEMOWXGQOS-UHFFFAOYSA-L 0.000 description 2
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910012820 LiCoO Inorganic materials 0.000 description 1
- 229910010942 LiFP6 Inorganic materials 0.000 description 1
- 229910014689 LiMnO Inorganic materials 0.000 description 1
- 229910002993 LiMnO2 Inorganic materials 0.000 description 1
- 229910013292 LiNiO Inorganic materials 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036642 wellbeing Effects 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
- H01M4/362—Composites
- H01M4/364—Composites as mixtures
-
- 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
- H01M4/5805—Phosphides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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CN201610227210.3A CN105742605B (zh) | 2016-04-13 | 2016-04-13 | 一种包覆型锰酸锂复合正极材料的制备方法 |
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CN105742605A true CN105742605A (zh) | 2016-07-06 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106972165A (zh) * | 2017-05-16 | 2017-07-21 | 苏州思创源博电子科技有限公司 | 一种包覆型锂锰铝钴正极材料的制备方法 |
CN107123798A (zh) * | 2017-05-16 | 2017-09-01 | 苏州思创源博电子科技有限公司 | 一种包覆型磷酸铁锂正极材料的制备方法 |
CN107154484A (zh) * | 2017-05-10 | 2017-09-12 | 苏州思创源博电子科技有限公司 | 一种镍掺杂锰酸锂复合正极材料的制备方法 |
CN107204448A (zh) * | 2017-05-29 | 2017-09-26 | 苏州思创源博电子科技有限公司 | 一种包覆型镍掺杂锰酸锂复合正极材料的制备方法 |
CN107248575A (zh) * | 2017-07-19 | 2017-10-13 | 苏州思创源博电子科技有限公司 | 一种氧化钛包覆锰酸锂材料的制备方法 |
CN107275602A (zh) * | 2017-06-08 | 2017-10-20 | 苏州思创源博电子科技有限公司 | 一种复合型锰酸锂材料的制备方法 |
CN107394156A (zh) * | 2017-07-19 | 2017-11-24 | 长沙矿冶研究院有限责任公司 | 一种基于有机物‑氨水的富锂锰基锂离子电池正极材料的改性方法及其改性正极材料 |
US20180309132A1 (en) * | 2015-12-17 | 2018-10-25 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US20180309131A1 (en) * | 2015-12-17 | 2018-10-25 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US20190027743A1 (en) * | 2016-04-08 | 2019-01-24 | Tsinghua University | Method for making cathode active material coating liquid and method for coating cathode active material |
CN111029539A (zh) * | 2019-11-11 | 2020-04-17 | 淮安新能源材料技术研究院 | 一种包覆氧化铝的掺杂型锰酸锂正极材料及其制备方法 |
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CN102447105A (zh) * | 2010-10-14 | 2012-05-09 | 清华大学 | 镍酸锂复合材料及其制备方法以及锂离子电池 |
CN102956895A (zh) * | 2012-11-15 | 2013-03-06 | 北大先行科技产业有限公司 | 表面复合包覆的正极材料及其制备方法和锂离子电池 |
CN104466139A (zh) * | 2014-12-28 | 2015-03-25 | 刘娜 | 一种聚苯胺包覆锗掺杂锰酸锂复合正极材料的制备方法 |
-
2016
- 2016-04-13 CN CN201610227210.3A patent/CN105742605B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102447105A (zh) * | 2010-10-14 | 2012-05-09 | 清华大学 | 镍酸锂复合材料及其制备方法以及锂离子电池 |
CN102956895A (zh) * | 2012-11-15 | 2013-03-06 | 北大先行科技产业有限公司 | 表面复合包覆的正极材料及其制备方法和锂离子电池 |
CN104466139A (zh) * | 2014-12-28 | 2015-03-25 | 刘娜 | 一种聚苯胺包覆锗掺杂锰酸锂复合正极材料的制备方法 |
Cited By (14)
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---|---|---|---|---|
US10826071B2 (en) * | 2015-12-17 | 2020-11-03 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US10714755B2 (en) * | 2015-12-17 | 2020-07-14 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US20180309132A1 (en) * | 2015-12-17 | 2018-10-25 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US20180309131A1 (en) * | 2015-12-17 | 2018-10-25 | Tsinghua University | Coating liquid for cathode active material, method for making the same, and method for coating cathode active material |
US20190027743A1 (en) * | 2016-04-08 | 2019-01-24 | Tsinghua University | Method for making cathode active material coating liquid and method for coating cathode active material |
US10818918B2 (en) * | 2016-04-08 | 2020-10-27 | Tsinghua University | Method for making cathode active material coating liquid and method for coating cathode active material |
CN107154484A (zh) * | 2017-05-10 | 2017-09-12 | 苏州思创源博电子科技有限公司 | 一种镍掺杂锰酸锂复合正极材料的制备方法 |
CN107123798A (zh) * | 2017-05-16 | 2017-09-01 | 苏州思创源博电子科技有限公司 | 一种包覆型磷酸铁锂正极材料的制备方法 |
CN106972165A (zh) * | 2017-05-16 | 2017-07-21 | 苏州思创源博电子科技有限公司 | 一种包覆型锂锰铝钴正极材料的制备方法 |
CN107204448A (zh) * | 2017-05-29 | 2017-09-26 | 苏州思创源博电子科技有限公司 | 一种包覆型镍掺杂锰酸锂复合正极材料的制备方法 |
CN107275602A (zh) * | 2017-06-08 | 2017-10-20 | 苏州思创源博电子科技有限公司 | 一种复合型锰酸锂材料的制备方法 |
CN107394156A (zh) * | 2017-07-19 | 2017-11-24 | 长沙矿冶研究院有限责任公司 | 一种基于有机物‑氨水的富锂锰基锂离子电池正极材料的改性方法及其改性正极材料 |
CN107248575A (zh) * | 2017-07-19 | 2017-10-13 | 苏州思创源博电子科技有限公司 | 一种氧化钛包覆锰酸锂材料的制备方法 |
CN111029539A (zh) * | 2019-11-11 | 2020-04-17 | 淮安新能源材料技术研究院 | 一种包覆氧化铝的掺杂型锰酸锂正极材料及其制备方法 |
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