A Comparative Study on C2 Hydrocarbons and Methanol Synthesis from CO Hydrogenation Catalyzed by M1/W6S8 (M = Ir and Ca) Single-Atom Catalysts

2019 ◽  
Vol 150 (5) ◽  
pp. 1515-1526
Author(s):  
Zijun Hao ◽  
Yu Han ◽  
Sibei Guo ◽  
Qian Zhang ◽  
Ling Guo
2021 ◽  
Vol 154 (16) ◽  
pp. 164703
Author(s):  
Cameron J. Owen ◽  
Stephen J. Jenkins

2021 ◽  
Vol 10 (1) ◽  
pp. 20200051
Author(s):  
Zhenguo Xia ◽  
Xiaochen Duan ◽  
Yan Yao ◽  
Geng Chen ◽  
Yingying Zhu

2018 ◽  
Vol 672-673 ◽  
pp. 7-12 ◽  
Author(s):  
Maobin Dou ◽  
Minhua Zhang ◽  
Yifei Chen ◽  
Yingzhe Yu

2018 ◽  
Vol 42 (5) ◽  
pp. 3293-3300 ◽  
Author(s):  
Maobin Dou ◽  
Minhua Zhang ◽  
Yifei Chen ◽  
Yingzhe Yu

The activity of CO hydrogenation is higher than that of CO2 hydrogenation on the defective In2O3 surface.


2013 ◽  
Vol 690-693 ◽  
pp. 1529-1534
Author(s):  
Wen Gui Gao ◽  
Hua Wang ◽  
Wen Yan Liu ◽  
Feng Jie Zhang

A series of CuO-ZnO-Al2O3catalysts modified by different promoter were prepared by co-precipitation or incipient wet impregnation and characterized by X-ray diffraction (XRD), N2physisorption, hydrogen temperature-programmed reduction (H2-TPR) and carbon dioxide temperature-programmed desorption (CO2-TPD). The modified catalysts were tested for methanol synthesis from CO/CO2co-hydrogenation in a fixed bed reactor with feed containing CO, CO2and H2(CO:CO2:H2=1.0:1.08:6.24, volume radio). It is revealed that the catalysts modified by Zr, Mg, Ca has higher activity of methanol synthesis by CO and CO2co-hydrogenation. Especially, the addition of Zr enhances the conversion of total carbon and the selectivity of methanol, which is due to the improved surface area, much more active sites, and the synergistically interaction between CuO and ZnO caused by the addition of Zr promoter.


1993 ◽  
Vol 144 (2) ◽  
pp. 414-424 ◽  
Author(s):  
J.S. Lee ◽  
K.H. Lee ◽  
S.Y. Lee ◽  
Y.G. Kim

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