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 |
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Rok vydání: | 2016 |
Předmět: |
Diffuse reflectance infrared fourier transform
010405 organic chemistry Inorganic chemistry Alcohol 010402 general chemistry 01 natural sciences Dissociation (chemistry) 0104 chemical sciences Catalysis Metal chemistry.chemical_compound chemistry visual_art medicine visual_art.visual_art_medium Organic chemistry Physical and Theoretical Chemistry Selectivity Syngas Activated carbon medicine.drug |
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 |
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