Effects of Activation Atmospheres on Structure and Activity of Mo-based Catalyst for Synthesis of Higher Alcohols

Autor: Chen Gao, Ji-long Zhou, Jun Bao, Lirong Zheng, Li-li Ji, Wei Xie, Song Sun
Rok vydání: 2016
Předmět:
Zdroj: Chinese Journal of Chemical Physics. 29:467-473
ISSN: 2327-2244
1674-0068
DOI: 10.1063/1674-0068/29/cjcp1603038
Popis: Activated carbon supported Mo-based catalysts were prepared and reduced under different activation atmospheres, including pure H2, syngas (H2/CO=2/1), and pure CO. The catalysts structures were characterized by X-ray diffraction , X-ray absorption fine structure, and in situ diffuse reflectance infrared Fourier transform spectroscopy. The catalytic performance for the higher alcohol synthesis from syngas was tested. The pure H2 treatment showed a high reduction capacity. The presence of a large amount of metallic Co0 and low valence state Moφ+ (0
Databáze: OpenAIRE