【摘要】 介绍了煤直接液化残渣的组成,结构和性质,综述了液化残渣高附加值研究现状。总结前人研究成果,取得成绩及面临问题的基础上,指出了今后研发的焦点——沥青改性剂和炭材料,摒弃液化残渣的传统低效率应用,对于中国的煤直接液化事业具有重要的指导意义。更多还原

【Abstract】 Introduced the composition, structure and properties of direct coal liquefaction residues and reviewed the research status of its high added-value utilization. On the basis of achievements and problems, future focus-bitumen modifier and carbon materials were pointed out and abandoning the traditional low efficiency of liquefaction residue application has important directive significance for Chinese direct coal liquefaction.更多还原