发明授权
US4515758A Process and catalyst for the reduction of the ignition temperature of
diesel soot filtered out of the exhaust gas of diesel engines
失效
用于降低从柴油发动机废气中滤出的柴油烟灰的点燃温度的方法和催化剂
- 专利标题: Process and catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel engines
- 专利标题(中): 用于降低从柴油发动机废气中滤出的柴油烟灰的点燃温度的方法和催化剂
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申请号: US521292申请日: 1983-08-08
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公开(公告)号: US4515758A公开(公告)日: 1985-05-07
- 发明人: Rainer Domesle , Edgar Koberstein , Hans-Dieter Pletka , Herbert Voelker
- 申请人: Rainer Domesle , Edgar Koberstein , Hans-Dieter Pletka , Herbert Voelker
- 申请人地址: DEX Frankfurt
- 专利权人: Degussa Aktiengesellschaft
- 当前专利权人: Degussa Aktiengesellschaft
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX3232729 19820903
- 主分类号: B01D39/14
- IPC分类号: B01D39/14 ; B01D53/86 ; B01D53/94 ; B01J23/04 ; B01J23/22 ; B01J23/36 ; B01J23/68 ; B01J27/10 ; B01J27/122 ; B01J35/04 ; F01N3/02 ; F01N3/022 ; F01N3/023 ; F01N3/035 ; F01N3/28 ; F02B1/04 ; F02B3/06 ; B01D53/36
摘要:
A catalyst process is disclosed for the reduction of the ignition temperature of Diesel soot filtered out of the exhaust gas of Diesel engines by passing the exhaust gas over a catalytically active substance, which is selected from lithium oxide, copper chloride, vanadium oxide/alkali metal oxide combinations, a vanadate of an alkali metal or of cerium, or a silver or alkali metal perrhenate, preferably of sodium or silver, or mixtures of these substances.
公开/授权文献
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