发明名称 |
Ceroxid-Zirkonoxid-basiertes Kompositoxid und Verfahren zum Herstellen desselben sowie Abgasreinigungskatalysator, der Ceroxid-Zirkonoxid-basiertes Kompositoxid beinhaltet |
摘要 |
A ceria-zirconia-based composite oxide containing a composite oxide of ceria and zirconia is provided, in which primary particles having a particle diameter of 1.5 to 4.5 μm account for, on a particle number basis, at least 50% of all primary particles in the ceria-zirconia-based composite oxide, and the molar ratio of cerium to zirconium in the ceria-zirconia-based composite oxide is between 43:57 and 55:45. |
申请公布号 |
DE112014003672(T8) |
申请公布日期 |
2016.09.01 |
申请号 |
DE20141103672T |
申请日期 |
2014.08.05 |
申请人 |
Cataler Corporation;TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
Morikawa, Akira;Konishi, Kae;Suda, Akihiko;Chinzei, Isao;Suzuki, Hiromasa;Chiba, Akiya;Iizuka, Kosuke;Tanabe, Toshitaka;Miura, Masahide |
分类号 |
B01J23/10;C01G25/00;C04B35/486 |
主分类号 |
B01J23/10 |
代理机构 |
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地址 |
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