1Demonstration project of high efficiency pulverized coal fired industrial boiler for bulk coal clean utilizationWANG Jin-hua, WANG Nai-ji1-5,102Intelligent longwall mining technology and equipment and adaptability in super large mining height working faceWANG Guo-fa, PANG Yi-hui, ZHANG Chuan-chang, GU Da-zhao6-103A review on safe, efficient and green mining technology of coal resources in Shendong mining areaTIAN Rui-yun11-144Discussion on innovation and development of coal preparation in ShaanxiZHENG Jun-di, YAN Dong-qing, LI Yi-hong, HUANG De-wang15-185Research on flotation efficiency improvement of inorganic electrolyte for oxidized coal slimeCAI Yu-chu, DU Mei-li, WANG Shui-li, LI Guo-dong19-21,256Effect of matching between dispersant type and coal property on slurryabilitySONG Cheng-jian, ZHOU An-ning, QU Jian-lin, WANG Guang-heng22-257Research of supercapacitor electrode material preparation with Dafeng mine anthraciteGUO Li-na, DU Mei-li, GUO Ming, WANG Shui-li26-28,328Study on residue features and decarbonization of Texaco entrained flow gasifierZHAO Shi-yong, WU Yang, LI Bo29-329Experimental study on whitening and activation of slime tailingsLI Ying, DU Mei-li, LI Yuan, WANG Shui-li33-3510Optimization of hydraulic fracturing parameters for CBM wells in north ShizhuangXIA Ri-gui36-38,4211Evaluation on comprehensive utilization of trace elements from coal gangue in Western GuizhouSHEN Ming-lian, YANG Rui-dong, ZHU Ya-guang, CAO Zheng-duan39-4212Numerical analysis on influence of long casing pipe on the floor deformationLI Jian-bo, XU Yan-chun, HAN Jiu-fang43-4513Influences of 276 annual working days of coal mine on mine designDING Yi, CHEN Wei-xu, PENG Lei46-4714Determination of designed production capacity in feasibility study report of mineWANG He-de48-5015Roadway arrangement scheme selection of No. 2 mining district in Jinda Coal Mining CompanyCHEN Qing-feng51-53,5616Research on triangle-coal recycling amount in parallel open pit coal mine with total inner dumping covering end slopeCHANG Zhi-guo, ZHANG Jun-min, CHEN Ya-jun, MA Li54-5617Research on upper seam pressure-relief effect of long distance lower protective seam miningJIA Fei, QU Shi-jie, TIAN Hao-feng57-6018Design of IOT monitoring platform for electromechanical devicesYAN Zhao-hui, QIAO Tie-zhu61-63,6719Research on reasonable size for narrow coal pillar of fully mechanized working face in three-soft thick seamXU Xue-feng, LI Zheng-ke, PANG Long-long, SONG Qin-fa, JIANG Yan-jun, YU Tao64-6720Lighting protection design for engineering project of CNG preparation with coal mine gasLU Qing-chun68-69,72 