专利检索 ap:("Kei Utsunomiya" OR "Kazuya Soga" OR "Katsunori Shimasaki" OR "Yutaka Mito" OR "Mamoru Oaki" OR "Shigeru Haseba" OR "Hiroetu Miki" OR "Michiko Masaki") AND inv:"Mamoru Oaki" 第 1 页

1.

发明授权
Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst 失效
标题翻译：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

公开(公告)号：US4131643A

公开(公告)日：1978-12-26

申请号：US833498

申请日：1977-09-15

申请人： Kei Utsunomiya , Kazuya Soga , Katsunori Shimasaki , Yutaka Mito , Mamoru Oaki , Shigeru Haseba , Hiroetu Miki , Michiko Masaki

发明人： Kei Utsunomiya , Kazuya Soga , Katsunori Shimasaki , Yutaka Mito , Mamoru Oaki , Shigeru Haseba , Hiroetu Miki , Michiko Masaki

IPC分类号： B01D53/86 , B01J23/20 , B01J23/24 , B01J23/847 , B01J23/85 , B01D53/00

CPC分类号： B01J23/24 , B01D53/8628 , B01J23/20 , B01J23/8474 , B01J23/85

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.

摘要翻译： 一种催化还原还原气体存在于废气中的氮氧化物的催化剂，以将所述氮氧化物转化为无害物质，其包含基本上由V和Nb的氧化物组成的混合物。