JP2006083058A - 混合金属酸化物、その製造および使用 - Google Patents
混合金属酸化物、その製造および使用 Download PDFInfo
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Abstract
【解決手段】金属のニッケル、コバルトおよびアルミニウムを含有する混合金属水酸化物が粉末状で存在し、この場合この粉末粒子は、ニッケル−コバルト水酸化物からなる核を有し、この核の表面が無定形の水酸化アルミニウムで被覆されている。
【効果】得られた混合金属水酸化物のD50値は、基礎材料のD50値に相当し、14.7μmであった。これは、被覆の際に水酸化アルミニウムの摩滅が生じなかったことを示す。
【選択図】図1
Description
電圧: 50kV
電流: 40mA
陽極: 銅
ソーラー: 0.04rad
発散絞り: 1゜
散乱ビーム絞り: 1゜
受入れ間隙: 0.2mm
入射角度: 0.02゜=2シータ
1回の入射当たりの測定時間: 0.5秒
a)コバルト含有水酸化ニッケルの水性懸濁液およびアルカリ金属アルミネートの水溶液を連続的に管状反応器に供給し、
b)前記懸濁液と前記溶液とからなる混合物を管状反応器の通過時に中和し、それによってアルカリ金属アルミネートを水酸化アルミニウムに変換する。
14.8μmのD50値および5.3のNi/Coのモル比を有する新たに沈殿されたニッケル−コバルト水酸化物の懸濁液を、連続的に沈殿反応器から貯蔵容器中に移した。懸濁液中でのニッケル−コバルト水酸化物の濃度は、120g/lであった。更に、懸濁液は、硫酸ナトリウムを180g/lの濃度で含有し、アンモニアを約11g/lの濃度で含有し、ニッケル−コバルト水酸化物の沈殿の際に使用された苛性ソーダ液の過剰量を含有していた。37℃の懸濁液の当該温度の場合、懸濁液のpH値は、約12.5であった。
電圧: 50kV
電流: 40mA
陽極: 銅
ソーラー: 0.04rad
発散絞り: 1゜
散乱ビーム絞り: 1゜
受入れ間隙: 0.2mm
入射角度: 0.02゜=2シータ
1回の入射当たりの測定時間: 0.5秒
Claims (5)
- 金属のニッケル、コバルトおよびアルミニウムを含有する混合金属水酸化物において、この混合金属水酸化物が粉末状で存在し、この場合この粉末粒子は、ニッケル−コバルト水酸化物からなる核を有し、この核の表面が無定形の水酸化アルミニウムで被覆されていることを特徴とする、混合金属水酸化物。
- 混合金属水酸化物がそれぞれNi、CoおよびAlの全体量に対してNi50〜93モル%、Co5〜30モル%およびAl2〜20モル%を含有する、請求項1記載の混合金属水酸化物。
- コバルト含有水酸化ニッケルの存在で水酸化アルミニウムを沈殿させることによって請求項1または2記載の混合金属水酸化物を製造する方法において、
a)コバルト含有水酸化ニッケルの水性懸濁液およびアルカリ金属アルミネートの水溶液を連続的に管状反応器に供給し、
b)前記懸濁液と前記溶液とからなる混合物を管状反応器の通過時に中和し、それによってアルカリ金属アルミネートを水酸化アルミニウムに変換することを特徴とする、請求項1または2記載の混合金属水酸化物を製造する方法。 - 二次電池の正電極用活物質のための出発組成物を製造する請求項1または2記載の混合金属水酸化物の使用において、この混合金属水酸化物にリチウム化合物を添加し、混合することを特徴とする、二次電池の正電極用活物質のための出発組成物を製造する請求項1または2記載の混合金属水酸化物の使用。
- 二次電池の正電極用活物質を製造する請求項1または2記載の混合金属水酸化物の使用において、この混合金属水酸化物にリチウム化合物を添加し、混合し、こうして取得された出発組成物を酸素含有の雰囲気中で450〜900℃の温度でか焼することを特徴とする、二次電池の正電極用活物質を製造する請求項1または2記載の混合金属水酸化物の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004044557A DE102004044557B3 (de) | 2004-09-15 | 2004-09-15 | Mischmetallhydroxide, deren Herstellung und Verwendung |
DE102004044557.5 | 2004-09-15 |
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JP2006083058A true JP2006083058A (ja) | 2006-03-30 |
JP4857681B2 JP4857681B2 (ja) | 2012-01-18 |
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JP2005268946A Expired - Fee Related JP4857681B2 (ja) | 2004-09-15 | 2005-09-15 | 混合金属水酸化物粒子粉末、その製造方法、リチウム二次電池の正電極用活物質の製造方法およびリチウム二次電池 |
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US (2) | US7622190B2 (ja) |
EP (1) | EP1637503B1 (ja) |
JP (1) | JP4857681B2 (ja) |
KR (1) | KR101206112B1 (ja) |
CN (1) | CN1765749B (ja) |
AT (1) | ATE468302T1 (ja) |
CA (1) | CA2518850C (ja) |
DE (2) | DE102004044557B3 (ja) |
SG (1) | SG121126A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009215143A (ja) * | 2008-03-13 | 2009-09-24 | Sumitomo Metal Mining Co Ltd | 板状リチウムニッケル複合酸化物の製造方法及びそれを用いた板状リチウムニッケル複合酸化物 |
JP2010024083A (ja) * | 2008-07-18 | 2010-02-04 | Sumitomo Metal Mining Co Ltd | 水酸化アルミニウム被覆ニッケルコバルト複合水酸化物の製造方法 |
JP2013018705A (ja) * | 2006-03-31 | 2013-01-31 | Cs Energy Materials Ltd | 粉末状Ni,Co混合水酸化物およびその使用 |
JP2017500685A (ja) * | 2013-10-24 | 2017-01-05 | ダウ グローバル テクノロジーズ エルエルシー | 改善されたリチウム金属酸化物カソード材料及びそれらを作製するための方法 |
US10720639B2 (en) * | 2015-08-07 | 2020-07-21 | Toyota Jidosha Kabushiki Kaisha | Positive electrode material for nonaqueous electrolyte secondary battery and manufacturing method thereof |
JP2021519260A (ja) * | 2018-03-26 | 2021-08-10 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 混合金属酸化物の製造方法 |
Families Citing this family (15)
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DE102004044557B3 (de) * | 2004-09-15 | 2006-06-14 | Bayer Inc., Sarnia | Mischmetallhydroxide, deren Herstellung und Verwendung |
CN101118962B (zh) * | 2006-08-03 | 2010-05-12 | 比亚迪股份有限公司 | 一种锂离子二次电池正极活性物质包覆氧化物层的方法 |
DE102007039471A1 (de) | 2007-08-21 | 2009-02-26 | H.C. Starck Gmbh | Pulverförmige Verbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in Lithium-Sekundärbatterien |
DE102007049108A1 (de) * | 2007-10-12 | 2009-04-16 | H.C. Starck Gmbh | Pulverförmige Verbindungen, Verfahren zu deren Herstellung sowie deren Verwendung in Batterien |
US9496551B2 (en) * | 2007-11-12 | 2016-11-15 | Toda Kogyo Corporation | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery |
CN103026537B (zh) * | 2010-03-29 | 2016-03-16 | 住友金属矿山株式会社 | 非水类电解质二次电池用正极活性物质及其制造方法、该正极活性物质的前驱体、以及使用了该正极活性物质的非水类电解质二次电池 |
WO2012022624A1 (en) | 2010-08-17 | 2012-02-23 | Umicore | Aluminum dry-coated and heat treated cathode material precursors |
EP2606015B1 (en) | 2010-08-17 | 2017-03-01 | Umicore | Alumina dry-coated cathode material precursors |
JP5741932B2 (ja) * | 2011-06-01 | 2015-07-01 | 住友金属鉱山株式会社 | 非水系電解質二次電池用正極活物質の前駆体となる遷移金属複合水酸化物とその製造方法、及び非水系電解質二次電池用正極活物質の製造方法 |
CN103178262B (zh) * | 2011-12-23 | 2016-02-03 | 西安物华新能源科技有限公司 | 一种掺铝镍钴酸锂正极材料的制备方法 |
US9446963B2 (en) | 2012-06-06 | 2016-09-20 | Johnson Controls Technology Company | System and methods for a cathode active material for a lithium ion battery cell |
US11919783B2 (en) * | 2017-06-23 | 2024-03-05 | Umicore | Beta-nickel hydroxide doped with aluminum |
CN111233042B (zh) * | 2020-01-16 | 2022-03-11 | 阜阳师范大学 | 一种锰酸锂正极材料前躯体、锰酸锂正极材料及其制备方法 |
FR3112968A1 (fr) * | 2020-07-28 | 2022-02-04 | IFP Energies Nouvelles | Procédé de préparation d'un support de catalyseur Fischer-Tropsch comprenant une étape de séchage spin flash |
CN114538534B (zh) * | 2022-01-28 | 2023-06-13 | 广东邦普循环科技有限公司 | 掺杂铝的正极材料前驱体及其制备方法和应用 |
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JP2013018705A (ja) * | 2006-03-31 | 2013-01-31 | Cs Energy Materials Ltd | 粉末状Ni,Co混合水酸化物およびその使用 |
KR101738218B1 (ko) * | 2006-03-31 | 2017-05-19 | 하.체. 스타르크 게엠베하 | 침전에 의해 화합물을 제조하기 위한 장치 및 방법 |
JP2009215143A (ja) * | 2008-03-13 | 2009-09-24 | Sumitomo Metal Mining Co Ltd | 板状リチウムニッケル複合酸化物の製造方法及びそれを用いた板状リチウムニッケル複合酸化物 |
JP2010024083A (ja) * | 2008-07-18 | 2010-02-04 | Sumitomo Metal Mining Co Ltd | 水酸化アルミニウム被覆ニッケルコバルト複合水酸化物の製造方法 |
JP2017500685A (ja) * | 2013-10-24 | 2017-01-05 | ダウ グローバル テクノロジーズ エルエルシー | 改善されたリチウム金属酸化物カソード材料及びそれらを作製するための方法 |
US10720639B2 (en) * | 2015-08-07 | 2020-07-21 | Toyota Jidosha Kabushiki Kaisha | Positive electrode material for nonaqueous electrolyte secondary battery and manufacturing method thereof |
JP2021519260A (ja) * | 2018-03-26 | 2021-08-10 | ビーエイエスエフ・ソシエタス・エウロパエアBasf Se | 混合金属酸化物の製造方法 |
JP7254830B2 (ja) | 2018-03-26 | 2023-04-10 | ビーエーエスエフ ソシエタス・ヨーロピア | 混合金属酸化物の製造方法 |
AU2019245807B2 (en) * | 2018-03-26 | 2024-02-08 | Basf Se | Process for making a mixed metal oxide |
Also Published As
Publication number | Publication date |
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EP1637503B1 (de) | 2010-05-19 |
DE102004044557B3 (de) | 2006-06-14 |
KR20060051291A (ko) | 2006-05-19 |
CN1765749A (zh) | 2006-05-03 |
CA2518850A1 (en) | 2006-03-15 |
US20100059707A1 (en) | 2010-03-11 |
CN1765749B (zh) | 2010-09-29 |
US20060089257A1 (en) | 2006-04-27 |
ATE468302T1 (de) | 2010-06-15 |
EP1637503A1 (de) | 2006-03-22 |
JP4857681B2 (ja) | 2012-01-18 |
DE502005009587D1 (de) | 2010-07-01 |
SG121126A1 (en) | 2006-04-26 |
CA2518850C (en) | 2013-04-02 |
US7998582B2 (en) | 2011-08-16 |
KR101206112B1 (ko) | 2012-11-28 |
US7622190B2 (en) | 2009-11-24 |
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