燃料与化工 ›› 2019, Vol. 50 ›› Issue (3): 41-43.

• 煤气净化与化学产品加工 • 上一篇    下一篇

路易斯酸催化剂在瘦煤热萃取中的应用

陈曦  叶阳天  郭颖  郝晓迈  崔咏梅   

  1. 河北科技大学化学与制药工程学院, 石家庄050018
  • 出版日期:2019-05-23

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

摘要:

以路易斯酸金属盐为催化剂,对瘦煤进行了热萃取研究。结果表明,催化剂对提高热萃取率起到了促进作用;硫酸锌的催化效果最好,热萃取率为46.1%,最佳用量为5%。

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%.

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