发明授权
- 专利标题： Catalyst for catalytic reduction of nitrogen oxide
- 专利标题（中）： 用于催化还原氮氧化物的催化剂
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申请号： US165654申请日： 1993-12-13
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公开(公告)号： US5474965A公开(公告)日： 1995-12-12
- 发明人: Tadao Nakatsuji , Hiromitsu Shimizu , Ritsu Yasukawa , Masaaki Kawatsuki , Mitsunori Tabata , Hiroshi Tsuchida , Yoshiaki Kintaichi , Motoi Sasaki
- 申请人： Tadao Nakatsuji , Hiromitsu Shimizu , Ritsu Yasukawa , Masaaki Kawatsuki , Mitsunori Tabata , Hiroshi Tsuchida , Yoshiaki Kintaichi , Motoi Sasaki
- 申请人地址： JPX Osaka JPX Tokyo JPX Tokyo JPX Tokyo
- 专利权人： Sakai Chemical Industry Co., Ltd.,Petroleum Energy Center,Cosmo Oil Co., Ltd.,Agency of Industrial Science and Technology
- 当前专利权人： Sakai Chemical Industry Co., Ltd.,Petroleum Energy Center,Cosmo Oil Co., Ltd.,Agency of Industrial Science and Technology
- 当前专利权人地址： JPX Osaka JPX Tokyo JPX Tokyo JPX Tokyo
- 优先权： JPX4-332757 19921214; JPX5-253970 19931012
- 主分类号： B01D53/86
- IPC分类号： B01D53/86 ; B01D53/94 ; B01J23/52 ; B01J23/66 ; B01J23/10 ; B01J23/40
摘要：
A novel catalyst for catalytic reduction of nitrogen oxide using a hydrocarbon as a reducing agent is provided, which comprises (a) at least an element of the platinum group selected from the group consisting of platinum, iridium, rhodium and ruthenium and (b) gold, and which may further comprises (c) at least a metallic oxide selected from the group consisting of cerium oxide, lanthanum oxide, neodymium oxide, germanium oxide and gallium oxide.
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