发明名称 |
CERIUM OXIDE-ZIRCONIUM OXIDE COMPOSITE OXIDE AND METHOD FOR PRODUCING THE SAME |
摘要 |
Provided is a cerium oxide-zirconium oxide composite oxide which has a large low-temperature OSC and an optimal OSC, and also provided is a simple method for producing the cerium oxide-zirconium oxide composite oxide. Specifically, a cerium oxide-zirconium oxide composite oxide is provided in which (1) a cerium-zirconium composite oxide derived by the melt method and (2) a cerium dioxide derived by the wet method are mixed, and a method for producing the cerium oxide-zirconium oxide composite oxide is provided in which the cerium-zirconium composite oxide derived by the melt method is dispersed in a cerium-containing solution and neutralized, and the product is then heated. |
申请公布号 |
WO2011108457(A1) |
申请公布日期 |
2011.09.09 |
申请号 |
WO2011JP54309 |
申请日期 |
2011.02.25 |
申请人 |
DAIICHI KIGENSO KAGAKU KOGYO CO., LTD.;YAGISHITA, SADAHIRO;OMURA, NORIYUKI;TATSUMI, AKIKO |
发明人 |
YAGISHITA, SADAHIRO;OMURA, NORIYUKI;TATSUMI, AKIKO |
分类号 |
C01G25/00;B01D53/86;B01D53/94 |
主分类号 |
C01G25/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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