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
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申请号: US214279申请日: 1980-12-08
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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