【摘要】 在积累了大量关于煤热溶剂萃取理论经验和实验数据的基础上,详述了目前有关热溶剂萃取法制备超纯煤的研究概况,着重从萃取工艺路线、萃取溶剂及温度的选择、酸预处理原煤以及煤种对萃取率的影响等方面对热溶剂萃取法制备超纯煤进行了概述。更多还原

【Abstract】 The preparation of super clean coal by thermal solvent extraction is introduced in detail. The extraction process route,the selection of solvent and temperature,acid pretreatment and the influence of different coals on the preparation of super clean coal by thermal solvent extraction are summarized.更多还原