发明授权
- 专利标题： Catalyst for purifying exhaust gases
- 专利标题（中）： 废气净化催化剂
-
申请号： US214279申请日： 1980-12-08
-
公开(公告)号： US4316822A公开(公告)日： 1982-02-23
- 发明人: Yoshiyasu Fujitani , Hideaki Muraki , Shiroh Kondoh , Makoto Tomita , Kouji Yokota , Hideo Sobukawa , Tamotsu Nakamura
- 申请人： Yoshiyasu Fujitani , Hideaki Muraki , Shiroh Kondoh , Makoto Tomita , Kouji Yokota , Hideo Sobukawa , Tamotsu Nakamura
- 申请人地址： JPX Aichi
- 专利权人： Kabushiki Kaisha Toyota Chuo Kenkyusho
- 当前专利权人： Kabushiki Kaisha Toyota Chuo Kenkyusho
- 当前专利权人地址： JPX Aichi
- 优先权： JPX54/166065 19791219
- 主分类号： B01D53/94
- IPC分类号： B01D53/94 ; B01J21/10 ; B01J23/56 ; B01J23/63 ; B01J21/06 ; B01J23/10 ; B01J23/42 ; B01J23/44
摘要：
A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., comprising: a porous carrier of ceramic selected from the group consisting of alumina and alumina-magnesia spinel; and a catalyst ingredient supported thereon consisting essentially of zirconium oxide, cerium oxide and a metal selected from the group consisting of platinum, palladium and mixtures thereof.
公开/授权文献
- US6151377A Computer tomographic method and a computer tomograph 公开/授权日：2000-11-21