发明名称 |
EXHAUST GAS PURIFYING CATALYST SUPPRESSING THE GENERATION OF HYDROGEN SULFIDE |
摘要 |
An exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide obtained by coating and supporting on a honeycomb carrier of a monolithic structure a catalyst composition containing (a) activated alumina supporting platinum and/or palladium in the range of 5 to 30 weight % and rhodium in the range of 1 to 20 weight %, (b) a cerium oxide and (c) activated alumina, and optionally (d) an alkali metal and/or (e) a nickel oxide.
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申请公布号 |
CA1333385(C) |
申请公布日期 |
1994.12.06 |
申请号 |
CA19890603217 |
申请日期 |
1989.06.19 |
申请人 |
NIPPON SHOKUBAI KAGAKU KOGYO CO., LTD. |
发明人 |
OHATA, TOMOHISA;TSUCHITANI, KAZUO;SHIRAISHI, EIICHI |
分类号 |
B01D53/94;B01J23/58;B01J23/63;B01J23/89;B01J35/04;(IPC1-7):B01J35/04;B01J23/54 |
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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