Effect of the Co/Mo Ratio on the Morphology and Activity of the CoMo Catalyst Supported on MgO Nanosheets in Dibenzothiophene Hydrodesulfurization

2020 ◽  
Vol 59 (27) ◽  
pp. 12338-12351
Author(s):  
Lei Zhang ◽  
Zhongmiao Chen ◽  
Shifu Zheng ◽  
Guoren Cai ◽  
Wenqian Fu ◽  
...  
Keyword(s):  
1989 ◽  
Vol 54 (8) ◽  
pp. 2064-2068 ◽  
Author(s):  
Jiří Sedláček ◽  
Zdeněk Vít

The zirconia supported CoMo catalysts and the commercial sample CoMo/Al2O3 were characterized by XPS measurements and by testing of activity in the HDS of thiophene at 280 °C and 1 MPa of total pressure. The XPS measurements revealed the better reducibility of molybdenum, higher sulphidability of cobalt and the absence of surface sulphur oxidation in the presence of zirconia support. The surface atomic concentration ratios S/Mo were 1.2 and 2.2 for zirconia and alumina supported catalysts, respectively. The activity of the zirconia supported CoMo catalyst normalized to the overal amounts of active metals was lower than that of the commercial CoMo/Al2O3 catalyst.


2017 ◽  
Vol 34 (10) ◽  
pp. 2591-2596 ◽  
Author(s):  
Marthinus Pongsendana ◽  
Wega Trisunaryanti ◽  
Farin Windy Artanti ◽  
Iip Izul Falah ◽  
Sutarno

2019 ◽  
Vol 33 (12) ◽  
pp. 12374-12386 ◽  
Author(s):  
M. Z. Stummann ◽  
M. Høj ◽  
A. B. Hansen ◽  
P. Beato ◽  
P. Wiwel ◽  
...  

2019 ◽  
Vol 33 (12) ◽  
pp. 12387-12402 ◽  
Author(s):  
M. Z. Stummann ◽  
M. Høj ◽  
B. Davidsen ◽  
L. P. Hansen ◽  
P. Beato ◽  
...  

2020 ◽  
Vol 131 (1) ◽  
pp. 199-211
Author(s):  
Mildred Rodriguez ◽  
Susana Pinto-Castilla ◽  
Myloa Morgado-Vargas ◽  
Paulino Betancourt

2011 ◽  
Vol 22 (3) ◽  
pp. 366-369 ◽  
Author(s):  
Qiherima ◽  
Hui Yuan ◽  
Hui Feng Li ◽  
Yun Hong Zhang ◽  
Guang Tong Xu

2018 ◽  
Vol 359 ◽  
pp. 130-142 ◽  
Author(s):  
Lei Zhang ◽  
Quan Dai ◽  
Wenqian Fu ◽  
Tiandi Tang ◽  
Pengxiang Dong ◽  
...  
Keyword(s):  

Fuel ◽  
2012 ◽  
Vol 97 ◽  
pp. 428-434 ◽  
Author(s):  
A.R. de la Osa ◽  
A. De Lucas ◽  
A. Romero ◽  
P. Casero ◽  
J.L. Valverde ◽  
...  

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