A Ce-Zr-Ti oxide catalyst for selective catalytic reduction of NO with ammonia

被引:1
|
作者
Jiang, Ye [1 ]
Yan, Yan [1 ]
Huang, Shanbo [1 ]
Zhang, Xiong [1 ]
Wang, Xinwei [1 ]
Song, Wenxia [1 ]
机构
[1] China Univ Petr, Coll Pipeline & Civil Engn, Qingdao 266580, Peoples R China
关键词
NO; Selective catalytic reduction; Ce-Zr-Ti catalyst; Impregnation; Activity; LOW-TEMPERATURE; NITRIC-OXIDE; OXIDATION; NH3;
D O I
10.4028/www.scientific.net/AMM.535.709
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
A Ce-Zr-Ti oxide catalyst was prepared by an impregnation method and tested for the selective catalytic reduction of NO with NH3. The Ce-Zr-Ti oxide catalyst exhibited high activity and more than 95% NO conversion was obtained within the temperature range 300-500 degrees C at the high gas hourly space velocity of 50,000 h(-1). The addition of Zr improved the activity of Ce-Ti oxides especially at higher reaction temperatures and their resistance to SO2.
引用
收藏
页码:709 / 712
页数:4
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