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Bimonthly, started in 1957
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Shanxi Provincial Education Department
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Taiyuan University of Technology
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Ed. Office of Journal of TYUT
Editor-in-Chief
SUN Hongbin
ISSN: 1007-9432
CN: 14-1220/N
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  • Adjustment of the Mass Ratio of Cu/Co and Its Effect on the Performance of CuCoCe Catalyst for Higher Alcohol Synthesis from Syngas
    DOI:
    10.16355/j.cnki.issn1007-9432tyut.2017.04.008
    Received:
    Accepted:
    abstract:

    A series of CuCoCe/CNTs catalysts with different Cu/Co mass ratio were prepared by co-impregnation method to study the influence of the adjustment of Cu/Co mass ratio on the catalystic performance of the catalysts for higher alcohols synthesis from syngas. The catalyst showed highest space-time yield (783.72 mg · g-1 · h-1) and selectivity of higher alcohols (42.46) while the selectivity of methanol in alcohol distribution was only 17.29when the mass ratio of Cu/Co was 2.Our research results show that the catalyst with Cu/Co was ratio 2 had better crystal structure and dispersion of active metal particles and oxidation-reduction ability. Meantime, the carbon nanotube support had excellent confinement effect. All these characteristic made the catalytic activity improved significantly.


    Keywords:
    higher alcohols;syngas;CuCoCe catalyst;carbon nanotube

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