Catalytic degradation and reduction of nitrogen oxides by copper oxides.

被引:0
|
作者
Loura, BB
Alhasov, TG
Gazan-Zade, GZ
机构
[1] Univ Ngaoundere, Fac Sci, Dept Chim, Ngaoundere, Cameroon
[2] Acad Petrole & Gaz, Dept Chim Phys, Bakou, Azerbaijan
关键词
nitrogen oxides; catalyst; decomposition; reduction;
D O I
10.1016/j.crci.2004.04.004
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The study deals with decomposition and reduction of nitro-en oxides by copper-oxide catalysers. Reactions of the following three oxides, N2O, NO and NO2, with CO have been studied. N2O oxide is decomposed alone into N-2 and O-2 The speeds of the reactions with N2O, NO and NO2 with the modified CuZSM-5 catalyser are higher than those with the non-modified CuO/gamma-Al2O3 catalyser. Results obtained showed that the modified CuZSM-5 catalyser is more active and can be recommended for the treatment (purification) of nitrogen oxide. (C) 2004 Academie des sciences. Publie par Elsevier SAS. Tous droits reserves.
引用
收藏
页码:707 / 712
页数:6
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