发明授权
US4131643A Catalyst for converting nitrogen oxides and method for converting
nitrogen oxides in exhaust gases by using said catalyst
失效
用于转化氮氧化物的催化剂和通过使用所述催化剂转化废气中的氮氧化物的方法
- 专利标题: Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst
- 专利标题(中): 用于转化氮氧化物的催化剂和通过使用所述催化剂转化废气中的氮氧化物的方法
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申请号: US833498申请日: 1977-09-15
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公开(公告)号: US4131643A公开(公告)日: 1978-12-26
- 发明人: Kei Utsunomiya , Kazuya Soga , Katsunori Shimasaki , Yutaka Mito , Mamoru Oaki , Shigeru Haseba , Hiroetu Miki , Michiko Masaki
- 申请人: Kei Utsunomiya , Kazuya Soga , Katsunori Shimasaki , Yutaka Mito , Mamoru Oaki , Shigeru Haseba , Hiroetu Miki , Michiko Masaki
- 申请人地址: JP Kobe
- 专利权人: Kobe Steel Limited
- 当前专利权人: Kobe Steel Limited
- 当前专利权人地址: JP Kobe
- 优先权: JP50/108179 19750905
- 主分类号: B01D53/86
- IPC分类号: B01D53/86 ; B01J23/20 ; B01J23/24 ; B01J23/847 ; B01J23/85 ; B01D53/00
摘要:
A catalyst for catalytically reducing nitrogen oxides present in an exhaust gas in the presence of a reducing gas to convert said nitrogen oxides to harmless substances, which comprises a mixture consisting essentially of the oxides of V and Nb.
公开/授权文献
- US5820726A Apparatus for supplying sheet materials 公开/授权日:1998-10-13
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