发明授权
US5157007A Catalyst for purification of exhaust gases of diesel engines and method
of use
失效
用于净化柴油发动机排气的催化剂及其使用方法
- 专利标题: Catalyst for purification of exhaust gases of diesel engines and method of use
- 专利标题(中): 用于净化柴油发动机排气的催化剂及其使用方法
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申请号: US667211申请日: 1991-03-11
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公开(公告)号: US5157007A公开(公告)日: 1992-10-20
- 发明人: Rainer Domesle , Bernd Engler , Edgar Koberstein , Herbert Voelker
- 申请人: Rainer Domesle , Bernd Engler , Edgar Koberstein , Herbert Voelker
- 申请人地址: DEX Frankfurt am Main
- 专利权人: Degussa AG
- 当前专利权人: Degussa AG
- 当前专利权人地址: DEX Frankfurt am Main
- 优先权: DEX3940758 19891209
- 主分类号: F01N3/28
- IPC分类号: F01N3/28 ; B01D53/86 ; B01D53/94 ; B01J23/64 ; B01J23/648 ; B01J23/89 ; B01J29/18 ; B01J29/22 ; B01J35/04 ; B01J37/02 ; F02B3/06
摘要:
An open-cell, monolithic catalyst for the purification of diesel-engine exhaust gas with a coating of finely divided inorganic oxides containing vanadium and platinum group metal as active components. The active components of the oxidic coating are added as water-soluble precursors which are then converted by means of tempering, preferably in an atmosphere of hydrogen, into the active component.
公开/授权文献
- US4550066A Solid electrolyte 公开/授权日:1985-10-29
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