本文综述了煤炭直接液化研究中关于煤基本特性的研究现状,分析了该方面研究在理解煤直接液化反应性及其机理中的重要作用,也从液化产物角度阐述了先前煤结构研究的合理性。
In the paper, the status of the study on essential coal characteristics form direct liquefaction was summarized, the important of the study for understanding the reactivity and mechanism of direct coal liquefaction, and the rationality of previous reserches on coal structure from liquefied products was also expounded.