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

Catalyst for converting nitrogen oxides and method for converting
nitrogen oxides in exhaust gases by using said catalyst
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.
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