The origin of Mo promotion during H2 pretreatment on an Fe catalyst for Fischer–Tropsch synthesis

Author:

Li Liping1234ORCID,Hu Caixia564,Liu Wen1234,Fei Peng1234,Cui Xiaojing789104,Li Yongwang56478,Xu Jian564

Affiliation:

1. College of Chemistry and Environmental Engineering

2. Shanxi Datong University

3. Datong

4. People's Republic of China

5. Synfuels China Technology Co. Ltd.

6. Beijing

7. State Key Laboratory of Coal Conversion

8. Institute of Coal Chemistry

9. Chinese Academy of Sciences

10. Taiyuan

Abstract

The Mo promotion on Fischer–Tropsch Fe catalysts is related to Mo dispersion on Fe surface during H2 pretreatment. The resulting strong Fe–Mo interaction disfavors the activation of CO molecules on active Fe sites and consequently reduced the intrinsic activity.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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