scholarly journals PrOx catalysts for the combustion of soot generated in diesel engines: effect of CuO and 3DOM structures

2019 ◽  
Vol 9 (10) ◽  
pp. 2553-2562 ◽  
Author(s):  
Virginia Alcalde-Santiago ◽  
Esther Bailón-García ◽  
Arantxa Davó-Quiñonero ◽  
Dolores Lozano-Castelló ◽  
Agustín Bueno-López

PrOx and CuO/PrOx catalysts have been prepared with conventional (Ref) and three dimensionally ordered macroporous (3DOM) structures, and the effect of the structure on soot combustion has been studied.

2015 ◽  
Vol 5 (9) ◽  
pp. 4594-4601 ◽  
Author(s):  
Jinguo Wang ◽  
Gaoyang Yang ◽  
Li Cheng ◽  
Eun Woo Shin ◽  
Yong Men

MCr2O4 catalysts with three-dimensional ordered macroporous structures displayed superior catalytic activity for soot combustion to their bulk counterparts.


2018 ◽  
Vol 8 (22) ◽  
pp. 5955-5962 ◽  
Author(s):  
Yongjie Chen ◽  
Chun Du ◽  
Yun Lang ◽  
Liwei Jia ◽  
Rong Chen ◽  
...  

Schematic illustration of NOx-assisted soot combustion.


2018 ◽  
Vol 8 (21) ◽  
pp. 5462-5472 ◽  
Author(s):  
Peng Zhao ◽  
Nengjie Feng ◽  
Fan Fang ◽  
Geng Liu ◽  
Li Chen ◽  
...  

The appropriate incorporation of potassium into 3DOM SrTiO3 perovskites effectively improved the catalytic performance for soot combustion.


RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49780-49790 ◽  
Author(s):  
Xuehua Yu ◽  
Zhen Zhao ◽  
Yuechang Wei ◽  
Jian Liu ◽  
Jianmei Li ◽  
...  

Three-dimensionally ordered macroporous (3DOM) SiO2-supported transition metal oxide catalysts were successfully synthesized, and they exhibit high catalytic activities for soot combustion.


2016 ◽  
Vol 6 (9) ◽  
pp. 2930-2941 ◽  
Author(s):  
Nengjie Feng ◽  
Jie Meng ◽  
Yang Wu ◽  
Chong Chen ◽  
Lei Wang ◽  
...  

The KNO3 supported on 3DOM La0.8Ce0.2Mn1−xFexO3 perovskites have been prepared and used for soot removal. The presence of potassium nitrate can accelerate the soot combustion at both low and high temperature. The catalysts exhibit high activities for soot combustion.


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