JP5062534B2 - 非水系リチウム二次電池用正極活物質の製造方法 - Google Patents
非水系リチウム二次電池用正極活物質の製造方法 Download PDFInfo
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- JP5062534B2 JP5062534B2 JP2008227461A JP2008227461A JP5062534B2 JP 5062534 B2 JP5062534 B2 JP 5062534B2 JP 2008227461 A JP2008227461 A JP 2008227461A JP 2008227461 A JP2008227461 A JP 2008227461A JP 5062534 B2 JP5062534 B2 JP 5062534B2
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- positive electrode
- active material
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- 239000007774 positive electrode material Substances 0.000 title claims description 46
- 229910052744 lithium Inorganic materials 0.000 title claims description 27
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 25
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000002245 particle Substances 0.000 claims description 105
- 239000012798 spherical particle Substances 0.000 claims description 50
- 239000002002 slurry Substances 0.000 claims description 32
- 238000001694 spray drying Methods 0.000 claims description 30
- 239000002131 composite material Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 15
- 238000010304 firing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052723 transition metal Inorganic materials 0.000 claims description 6
- 150000002642 lithium compounds Chemical class 0.000 claims description 5
- 150000003623 transition metal compounds Chemical class 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000001788 irregular Effects 0.000 claims 1
- 238000001035 drying Methods 0.000 description 16
- 239000007921 spray Substances 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 11
- 229910007966 Li-Co Inorganic materials 0.000 description 9
- 229910008088 Li-Mn Inorganic materials 0.000 description 9
- 229910008295 Li—Co Inorganic materials 0.000 description 9
- 229910006327 Li—Mn Inorganic materials 0.000 description 9
- 239000011572 manganese Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 8
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 8
- 229910052808 lithium carbonate Inorganic materials 0.000 description 8
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 8
- 229910052596 spinel Inorganic materials 0.000 description 8
- 239000011029 spinel Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000011049 filling Methods 0.000 description 7
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000002482 conductive additive Substances 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- -1 nickel metal hydride Chemical class 0.000 description 4
- 239000011163 secondary particle Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229920002334 Spandex Polymers 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000004759 spandex Substances 0.000 description 3
- 230000002194 synthesizing effect Effects 0.000 description 3
- 229910020599 Co 3 O 4 Inorganic materials 0.000 description 2
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 101100513612 Microdochium nivale MnCO gene Proteins 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
Classifications
-
- 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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- Battery Electrode And Active Subsutance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008227461A JP5062534B2 (ja) | 2008-09-04 | 2008-09-04 | 非水系リチウム二次電池用正極活物質の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008227461A JP5062534B2 (ja) | 2008-09-04 | 2008-09-04 | 非水系リチウム二次電池用正極活物質の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001073798A Division JP4868271B2 (ja) | 2001-03-15 | 2001-03-15 | 非水系リチウム二次電池用正極活物質の製造方法およびこの活物質を用いた正極、並びに非水系リチウム二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009004386A JP2009004386A (ja) | 2009-01-08 |
| JP2009004386A5 JP2009004386A5 (enrdf_load_stackoverflow) | 2011-06-30 |
| JP5062534B2 true JP5062534B2 (ja) | 2012-10-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008227461A Expired - Fee Related JP5062534B2 (ja) | 2008-09-04 | 2008-09-04 | 非水系リチウム二次電池用正極活物質の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5062534B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101373094B1 (ko) | 2011-04-08 | 2014-03-12 | 로베르트 보쉬 게엠베하 | 리튬 이차 전지용 양극 활물질, 이의 제조 방법 및 이를 포함하는 리튬 이차 전지 |
| KR101893956B1 (ko) * | 2011-12-30 | 2018-09-03 | 삼성에스디아이 주식회사 | 회분식 반응기를 사용한 전극 활물질 제조방법 및 그로부터 제조된 전극 활물질을 포함하는 리튬이차전지 |
| KR20130078412A (ko) * | 2011-12-30 | 2013-07-10 | 삼성정밀화학 주식회사 | 회분식 반응기를 사용한 전극 활물질 제조방법 및 그로부터 제조된 전극 활물질을 포함하는 리튬이차전지 |
| CN113950757A (zh) | 2019-03-29 | 2022-01-18 | 株式会社杰士汤浅国际 | 蓄电元件 |
| CN116072874B (zh) * | 2023-03-06 | 2023-08-01 | 宜宾锂宝新材料有限公司 | 正极材料及其制备方法、正极和锂离子电池 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4435117C1 (de) * | 1994-09-30 | 1996-05-15 | Zsw | Ternäre Lithium-Mischoxide, Verfahren zu deren Herstellung sowie deren Verwendung |
| WO1998029914A1 (fr) * | 1996-12-25 | 1998-07-09 | Mitsubishi Denki Kabushiki Kaisha | Materiau anodique actif, son procede de production, et element d'accumulateur a ion lithium comportant ledit materiau |
| JP2000082466A (ja) * | 1998-07-02 | 2000-03-21 | Nippon Chem Ind Co Ltd | 正極活物質及び非水電解質二次電池 |
| JP4032624B2 (ja) * | 2000-09-26 | 2008-01-16 | 三菱化学株式会社 | リチウム遷移金属複合酸化物の製造方法 |
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2008
- 2008-09-04 JP JP2008227461A patent/JP5062534B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009004386A (ja) | 2009-01-08 |
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