发明名称 |
CATALYST FOR PURIFICATION OF EXHAUST GAS |
摘要 |
A catalyst for purification of exhaust gas, comprising: a material (A) which can release a noble metal at a high temperature; and a material (B) which contains a composite oxide of zirconia and/or alumina and at least one element selected from the group consisting of alkaline earth metal elements, rare earth elements and group 3A elements, and which receives the noble metal released from the material (A) at the high temperature.
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申请公布号 |
KR20090031414(A) |
申请公布日期 |
2009.03.25 |
申请号 |
KR20097000550 |
申请日期 |
2007.06.12 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
TANABE TOSHITAKA;NAGAI YASUTAKA;HATANAKA MIHO;DOHMAE KAZUHIKO;YAMAMOTO TOSHIO;TAKAGI NOBUYUKI;IKEDA YASUO |
分类号 |
B01D53/94;B01J23/00;B01J23/63 |
主分类号 |
B01D53/94 |
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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