| 发明名称 |
CATALYST FOR PURIFYING EXHAUST GAS |
| 摘要 |
PURPOSE:To provide a catalyst for purifying exhaust gas to reduce NOx in the atmosphere of excessive oxygen at a high elimination ratio. CONSTITUTION:Zeolite comprising at least one sort of metal selected from copper, cobalt, and platinum is applied to form the primary layer which is then coated with an H-type zeolite layer. |
| 申请公布号 |
JPH04267951(A) |
申请公布日期 |
1992.09.24 |
| 申请号 |
JP19910077378 |
申请日期 |
1991.02.21 |
| 申请人 |
CATALER KOGYO KK;TOYOTA MOTOR CORP;TOSOH CORP |
发明人 |
UCHIUMI TAKAHIDE;KASAHARA KOICHI;ISHIBASHI KAZUNOBU;MATSUMOTO SHINICHI;KASAHARA SENJI;SEKIZAWA KAZUHIKO |
| 分类号 |
B01D53/94;B01J29/70;B01J29/72;B01J29/74;B01J29/76;B01J29/80;B01J37/02 |
主分类号 |
B01D53/94 |
| 代理机构 |
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