路易斯酸催化剂在瘦煤热萃取中的应用  

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

作　　者：陈曦 叶阳天 郭颖 郝晓迈 崔咏梅[1] Chen Xi;Ye Yangtian;Guo Ying;Hao Xiaomai;Cui Yongmei(Department of Chemical and Pharmaceutical Engineering,Hebei University of Science and Technology, Shijiazhuang 050018, China)

机构地区：[1]河北科技大学化学与制药工程学院,石家庄050018

出　　处：《燃料与化工》2019年第3期41-43,共3页Fuel & Chemical Processes

基　　金：河北省高等学校科学技术研究项目(ZD2016088)

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%。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%.

关 键 词：路易斯酸金属盐 催化剂 热萃取 高阶煤 

分 类 号：TQ531[化学工程—煤化学工程]