综述了近年关于煤液化反应中溶剂作用方面的研究成果，以及研究溶剂作用的新分析手段和研究方法。
This paper reviewed the results about the solvent effect on coal liquefaction in recent years. Some new analysis methods and new research directions to study solvent effect were proposed.
在溶胀煤的液化反应中，极性溶胀溶剂明显提高了煤的反应活性。
In the liquefying reaction of swollen coal, polar solvent enhanced the reaction activity.
本文提出了以甲醇作溶剂用荧光光谱分析煤短接触液化产品的方法。
In this paper the procedure and the result of analysing the coal liquid which was formed in short Contact time liquefaction by fluorescence spectroscopy were described.
本文提出了以甲醇作溶剂用荧光光谱分析煤短接触液化产品的方法。
In this paper the procedure and the result of analysing the coal liquid which was formed in short Contact time liquefaction by fluorescence spectroscopy were described.
应用推荐