1. Coal and coke maceral, reflectance of coal vitrinite and coke pore structure, etc. are measured by means of image analysis system. 利用图像分析系统，测定煤焦岩相分析中的煤焦显微组分、煤镜质组反射率和焦炭气孔结构等。
2. Aim To study the organic maceral grouping features of coal measures source rock and hydrocarbon generation mechanism for Yanqi Basin. 目的研究焉耆盆地煤系烃源岩有机显微组分组成特点及其生烃机理。
3. Mainly on the basis of microscopic investigation into the residual materials, the liquefaction behaviour of each maceral group is examined. 对固体残渣进行了显微研究，讨论了各种煤岩组分的液化性能。
