发明授权
- 专利标题: Catalyst for the combustion of harmful substances contained in exhaust gases of internal combustion engines operated with alcohol and process for the production of the catalyst
- 专利标题(中): 用于燃烧含酒精的内燃机废气中含有的有害物质的催化剂和用于生产催化剂的方法
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申请号: US415635申请日: 1982-09-07
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公开(公告)号: US4450244A公开(公告)日: 1984-05-22
- 发明人: Rainer Domesle , Herbert Volker , Edgar Koberstein , Hans-Dieter Pletka
- 申请人: Rainer Domesle , Herbert Volker , Edgar Koberstein , Hans-Dieter Pletka
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Degussa Aktiengesellschaft
- 当前专利权人: Degussa Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX3137169 19810918
- 主分类号: B01D53/86
- IPC分类号: B01D53/86 ; B01D53/94 ; B01J23/44 ; B01J23/56 ; B01J23/58 ; B01J23/63 ; B01J23/89 ; B01J35/04 ; B01J37/02 ; B01J21/04 ; B01J23/10
摘要:
A catalyst is disclosed for combustion of pollutants contained in the exhaust gases of internal combustion engines operated with alcohol. The catalyst consists of a metal carrier, a coating deposited on it made of a catalytically active aluminum oxide and an amount of palladium deposited on said coating. A production process for the catalyst is described which provides a final activation in oxidizing atmosphere or a formation in the stream of the exhaust gas that is to be purified at certain temperatures as well as the use of the catalyst for the simultaneous elimination of aldehydes, alcohols, carbon monoxide and hydrocarbons present in the exhaust gas.
公开/授权文献
- US5643852A Fungicidal compositions for the enhancement of turf quality 公开/授权日:1997-07-01
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