1Latest progress and development direction of low rank coal conversion and utilization in ChinaQU Si-jian1-4,112Research of coal quality adaptability in coal chemical industry proj ectsCHEN Ya-fei5-83A review on coal quality study in the past 6 0 yearsCHEN Wen-min9-114Advances in the study of composite catalysts in direct coal liquefactionWANG Yong, ZHANG Xiao-jing, SHI Shi-dong12-155Technology and economic analysis on coking enterprise transformation to produce coke for gasificationBAI Xiao-yan, PEI Xian-feng, WANG Yan16-19,286Low rank coal pyrolysis technology of China Coal Research InstituteWANG Yan20-247Research development of machine learning in coking industryZHANG Yang25-288High performance liquid chromatography applicationin the hydrocarbon group analysis of oilsLI Jun-fang, DU Shu-feng, LI Pei-lin29-339The primary analysis of coal-oil co-processing interactionsWANG Xue-yun, ZHANG Xiao-jing, CHEN Ya-fei, MAO Xue-feng34-3710Effect of different external standard substances on coal-derived oils composition analysisWANG Guang-yao, DU Shu-feng, LI Pei-lin38-40,3311Discussion on water yield in direct coal liquefaction autoclave testZHONG Jin-long41-4212Present status and evaluation of coal inspection technologyPI Zhong-yuan43-47,6113The applications of optical microscopy analysis in the research of briquettingWANG Yue48-5114A brief discussion about scientific management in coal quality analysisWANG Li-hua52-5415Comparative analysis of the determination of calorific value of the different coal qualityWANG Chun-jing, LIU Yun-xian55-5716Discussion on the problems andtransformduring the development of coal Gieseler fluidity testerQI Wei58-6117Influenceof Hardgrove grindability index of Jinj itan mixing coalsCAI Zhi-dan, CHEN Hong-bo62-6418Investigation of the transition metal catalyzed carbon dioxide conversionGUO Chen-chen, DONG Wei-guo65-68,6419Feasibility analysis on inclusion of greenhouse gas emission into environmental impact assessmentDUAN Jing69-72,54 