| 发明名称 |
CATALYST SUPPORT POWDER AND EXHAUST GAS PURIFYING CATALYST |
| 摘要 |
<p>The present invention provides a catalyst support powder 3 comprising ceria and zirconia, wherein the ratio of the molar fraction (mol%) of ceria on the support powder surface as measured by the X-ray photoelectron spectroscopy to the molar fraction (mol%) of ceria in the raw material is from 1.0 to 1.5. Further, the present invention provides an exhaust gas purifying catalyst 5 comprising the catalyst support powder 3 and platinum 4 supported thereon.</p> |
| 申请公布号 |
WO2006101216(A1) |
申请公布日期 |
2006.09.28 |
| 申请号 |
WO2006JP306048 |
申请日期 |
2006.03.20 |
| 申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA;MIURA, MASAHIDE;KUNO, OJI |
发明人 |
MIURA, MASAHIDE;KUNO, OJI |
| 分类号 |
B01J21/06;B01D53/00;B01J23/10;B01J23/63;B01J37/00;B01J37/02;B01J37/03;C01B13/00 |
主分类号 |
B01J21/06 |
| 代理机构 |
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