1The practice and the recognition on developing circular economy in the mining areaZHOU Min, ZHU Yu-li, WANG Li-ping, WANG Chun5-92Distributing and Utilization of Coking Coal Resource in Hebei ProvinceSHEN Ming-xin10-13,16,1243Impulse the Development of the Coal Substitute for Oil Industry of ChinaZHOU Zhong-ke14-164Consideration on Building a New Energy and Chemical BaseZHANG Wen-ping, HAN Hong-guang, SI Ji-chun17-205The utilization example and comprehensive stratagemWANG Peng21-246Alteration of Technological Parameter of Raw Coal Screening in Tianzhuang Coal Cleaning PlantLIAO Xiang-guo, SUN Li-mei25-277Depth Clarification of Slime Water in Oversized Coking Coal Cleaning PlantZHOU Zhong-qin, WANG Fei-hu, WANG Heng, LI Zhen-qi, LIU Yu-miao, LI Li-fang28-318Discuss of Reducing The Ash of Flotation ConcentrateYAN Zhi-cheng, DUAN Zhi-jun, LV Zhong-quan32-349The Application of Pressure Filter for Disposing Flotation Tailings in the Mining Branch Office of FangezhuangFAN Zhong-xiang, WANG Bao35-3610Discussion of Brainteaser of Media NeglectLIANG Cai-xiang37-3911Superficial View on Pneumatic Dry Separator and Its ApplicationXU Yong-sheng40-4212The Summary of Flue Gas Denitration by Dry ProcessLI Xue-fei, ZHANG Wen-hui, DU Ming-hua43-46,6113Study on Optimizing Proportion of the Industrial Honeycomb Briquette with Symmetry-Pure Form DesignWANG Wen-sheng, SU Jun-lin, JIAO Zhen-wei47-5014The Influence of Hypothermia Thermal Transnature Coal to The Rheological Characteristic of Coal-Oil-Water Ternary MaterialGUO Yan-hong51-5315Influence of the additives from fractions of coal tar on the slurryability of Pangzhuang coalGUO Zhao-bing, WU Guo-guang, ZHENG Zheng, ZHENG You-fei54-5716Coal Desulfurization and Its Product Apply in CementFU Ke-ming, LU Mai-xi, ZHU Hong58-6117Survey on bioconversion technology of coalWANG Long-qui, ZHANG Ming-xu, Ou Ze-sheng, SHEN Guo-juan62-6618Kinematic Similarity and Experimental Investigation for the reduction of NOx by Natural Gas RecrudescenceTAO Xiao-hua, ZHANG Zhong-xiao, CHEN Guo-yan, ZHOU Tuo, CHEN Long67-7019The Technical Improvement of Arch in DZL1.4-0.7/95/70-A Ⅱ Hot Water BoilerWang jun, Liu Da-sheng71-7320Study on Kinetics of CaSO4GAO Hong-ge, CHEN Li-hui, HUANG Wei, TIAN Yuan, WU Jia-feng74-75 