JP2018104276A5 - - Google Patents
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- JP2018104276A5 JP2018104276A5 JP2017250277A JP2017250277A JP2018104276A5 JP 2018104276 A5 JP2018104276 A5 JP 2018104276A5 JP 2017250277 A JP2017250277 A JP 2017250277A JP 2017250277 A JP2017250277 A JP 2017250277A JP 2018104276 A5 JP2018104276 A5 JP 2018104276A5
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- JP
- Japan
- Prior art keywords
- atmosphere
- reaction
- aqueous solution
- particle growth
- oxidizing
- Prior art date
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- 239000002245 particle Substances 0.000 claims description 82
- 238000006243 chemical reaction Methods 0.000 claims description 60
- 230000001590 oxidative effect Effects 0.000 claims description 52
- 239000007774 positive electrode material Substances 0.000 claims description 32
- 238000002425 crystallisation Methods 0.000 claims description 29
- 230000008025 crystallization Effects 0.000 claims description 29
- 239000007864 aqueous solution Substances 0.000 claims description 28
- 239000002131 composite material Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 20
- 230000006911 nucleation Effects 0.000 claims description 18
- 238000010899 nucleation Methods 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000011255 nonaqueous electrolyte Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 229910052723 transition metal Inorganic materials 0.000 claims description 9
- 150000003624 transition metals Chemical class 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 230000001568 sexual effect Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000011163 secondary particle Substances 0.000 description 12
- 239000011148 porous material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004320 controlled atmosphere Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 150000002642 lithium compounds Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000004438 BET method Methods 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011883 electrode binding agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 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
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016252217 | 2016-12-27 | ||
| JP2016252217 | 2016-12-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018104276A JP2018104276A (ja) | 2018-07-05 |
| JP2018104276A5 true JP2018104276A5 (enExample) | 2020-10-22 |
| JP7087381B2 JP7087381B2 (ja) | 2022-06-21 |
Family
ID=62784412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017250277A Active JP7087381B2 (ja) | 2016-12-27 | 2017-12-26 | 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7087381B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6630863B1 (ja) * | 2019-04-12 | 2020-01-15 | 住友化学株式会社 | リチウム金属複合酸化物粉末、リチウム二次電池用正極活物質 |
| JP7447401B2 (ja) * | 2019-07-05 | 2024-03-12 | 住友金属鉱山株式会社 | 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 |
| JP7144371B2 (ja) | 2019-07-18 | 2022-09-29 | トヨタ自動車株式会社 | 非水電解質二次電池 |
| US20220376243A1 (en) | 2019-09-19 | 2022-11-24 | Sumitomo Metal Mining Co., Ltd. | Positive electrode active material for lithium ion secondary battery and lithium ion secondary battery |
| JP7660064B2 (ja) * | 2019-09-19 | 2025-04-10 | 住友金属鉱山株式会社 | リチウムイオン二次電池用正極活物質およびリチウムイオン二次電池 |
| CN114514636B (zh) | 2019-09-19 | 2024-03-26 | 住友金属矿山株式会社 | 锂离子二次电池用正极活性物质以及锂离子二次电池 |
| US20230339774A1 (en) * | 2019-09-27 | 2023-10-26 | Panasonic Intellectual Property Management Co., Ltd. | Method for producing lithium-nickel complex oxide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2653447B1 (en) | 2011-03-28 | 2015-05-20 | Sumitomo Metal Mining Co., Ltd. | Nickel-manganese composite hydroxide particles, method for producing same, positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery |
| JP6159395B2 (ja) | 2013-05-10 | 2017-07-05 | 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 |
| JP6331983B2 (ja) | 2014-11-12 | 2018-05-30 | 住友金属鉱山株式会社 | 遷移金属複合水酸化物粒子の製造方法および非水電解質二次電池用正極活物質の製造方法 |
| JP6596978B2 (ja) | 2015-06-26 | 2019-10-30 | 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 |
-
2017
- 2017-12-26 JP JP2017250277A patent/JP7087381B2/ja active Active
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