JP7183813B2 - ニッケルマンガンコバルト含有複合水酸化物およびその製造方法、リチウムイオン二次電池用正極活物質およびその製造方法、並びに、リチウムイオン二次電池 - Google Patents
ニッケルマンガンコバルト含有複合水酸化物およびその製造方法、リチウムイオン二次電池用正極活物質およびその製造方法、並びに、リチウムイオン二次電池 Download PDFInfo
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- JP7183813B2 JP7183813B2 JP2019010689A JP2019010689A JP7183813B2 JP 7183813 B2 JP7183813 B2 JP 7183813B2 JP 2019010689 A JP2019010689 A JP 2019010689A JP 2019010689 A JP2019010689 A JP 2019010689A JP 7183813 B2 JP7183813 B2 JP 7183813B2
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- nickel
- positive electrode
- active material
- electrode active
- cobalt
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- 239000007774 positive electrode material Substances 0.000 title claims description 216
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims description 76
- 229910001416 lithium ion Inorganic materials 0.000 title claims description 76
- 238000004519 manufacturing process Methods 0.000 title claims description 60
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 title claims description 44
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 351
- 239000002245 particle Substances 0.000 claims description 282
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 46
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- 238000010304 firing Methods 0.000 claims description 42
- 238000002425 crystallisation Methods 0.000 claims description 41
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 36
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 30
- 229910017052 cobalt Inorganic materials 0.000 claims description 30
- 239000010941 cobalt Substances 0.000 claims description 30
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 22
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- 229910052715 tantalum Inorganic materials 0.000 claims description 12
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- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
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- 229910021645 metal ion Inorganic materials 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
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- 150000004679 hydroxides Chemical class 0.000 description 5
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- 150000003839 salts Chemical class 0.000 description 5
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- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
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- 229910000361 cobalt sulfate Inorganic materials 0.000 description 4
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- 239000004020 conductor Substances 0.000 description 4
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- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 4
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- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 3
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- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 3
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- CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 2
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Classifications
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- 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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- Inorganic Compounds Of Heavy Metals (AREA)
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| JP2017536686A (ja) | 2014-10-02 | 2017-12-07 | エコプロ ビーエム コーポレイテッドＥｃｏｐｒｏ Ｂｍ Ｃｏ．， Ｌｔｄ． | リチウム二次電池用正極活物質及びこれを含むリチウム二次電池 |
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| JP2018095505A (ja) | 2016-12-13 | 2018-06-21 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物とその製造方法、および、非水電解質二次電池用正極活物質とその製造方法 |
| JP2018104275A (ja) | 2016-12-27 | 2018-07-05 | 住友金属鉱山株式会社 | 遷移金属含有複合水酸化物粒子およびその製造方法、並びに、非水電解質二次電池用正極活物質およびその製造方法 |
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| JP2017536686A (ja) | 2014-10-02 | 2017-12-07 | エコプロ ビーエム コーポレイテッドＥｃｏｐｒｏ Ｂｍ Ｃｏ．， Ｌｔｄ． | リチウム二次電池用正極活物質及びこれを含むリチウム二次電池 |
| JP2017016753A (ja) | 2015-06-26 | 2017-01-19 | 住友金属鉱山株式会社 | 遷移金属複合水酸化物粒子とその製造方法、非水電解質二次電池用正極活物質とその製造方法、および非水電解質二次電池 |
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| WO2018101809A1 (ko) | 2016-12-02 | 2018-06-07 | 삼성에스디아이주식회사 | 리튬이차전지용 니켈계 활물질 전구체, 그 제조방법, 이로부터 형성된 리튬이차전지용 니켈계 활물질 및 이를 포함하는 양극을 함유한 리튬이차전지 |
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