发明授权
US5120695A Catalyst for purifying exhaust gases from internal combustion engines
and gas turbines operated at above the stoichiometric ratio
失效
用于从内部燃烧发动机和气体涡轮中净化排气的催化剂的运行速度超过了比例
- 专利标题： Catalyst for purifying exhaust gases from internal combustion engines and gas turbines operated at above the stoichiometric ratio
- 专利标题（中）： 用于从内部燃烧发动机和气体涡轮中净化排气的催化剂的运行速度超过了比例
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申请号： US556097申请日： 1990-07-23
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公开(公告)号： US5120695A公开(公告)日： 1992-06-09
- 发明人: Stephan Blumrich , Reinhold Brand , Bernd Engler , Wolfgang Honnen , Edgar Koberstein
- 申请人： Stephan Blumrich , Reinhold Brand , Bernd Engler , Wolfgang Honnen , Edgar Koberstein
- 申请人地址： DEX Frankfurt am Main
- 专利权人： Degusaa Aktiengesellschaft (Degussa AG)
- 当前专利权人： Degusaa Aktiengesellschaft (Degussa AG)
- 当前专利权人地址： DEX Frankfurt am Main
- 优先权： DEX3924983 19890728; DEX3929297 19890904
- 主分类号： B01D53/86
- IPC分类号： B01D53/86 ; B01D53/94 ; B01J23/30 ; B01J23/56 ; B01J23/63 ; B01J23/64 ; B01J23/652 ; B01J35/04
摘要：
A one-piece catalyst for purifying exhaust gases, particularly from internal combustion engines and gas turbines operated above the stoichiometric ratio. The one-piece honeycomb ceramic or metal carrier has a reduction catalyst on its leading-edge portion and an oxidation catalyst on its trailing-edge portion.
公开/授权文献
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