FUEL & CHEMICAL PROCESSES ›› 2019, Vol. 50 ›› Issue (3): 41-43.

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Application of Lewis-acid catalyst in lean coal solvent hot extraction

Chen Xi  Ye Yangtian  Guo Ying  Hao Xiaomai  Cui Yongmei   

  1. Department of Chemical and Pharmaceutical Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China
  • Online:2019-05-23

Abstract:

Lean coal solvent hot extraction is studied with Lewis-acid metals as catalyst.The result shows that the catalysts help to improve hot extraction rate，in particular zinc sulfate has the best performance，with hot extraction rate of 46.1% and optimum dosage concentration of 5%.

CLC Number: