1Research on content characteristics and prohibitive value of mercury in China steam coalDING Hua1-62Coal petrography coal quality characteristics and utilization pathway analysis on Bayangaole coal mine 3-1 coal seamZHANG Zi-liang7-11,343Coal seam and coal quality characteristics of Wangjiashan mining area in Gansu Jingyuan coalfieldMA Si-bi12-164The workable coal seam characteristics analysis of Pulang coal mineXU Ai-yu17-19,305Prospect of solid waste coal chemical catalyst utilizationREN Jun-zhe, HUANG Ye, HUANG Peng20-22,276Preparation of domestic clean coal briquette by semi-coke mixed with long-flame coalLIU Yu23-277Application prospect discussion of cross screen in coking coal blending productionLI Yu-qing, YAN Li-qiang28-308The planning and design of coal testing laboratoryYUAN Xiao-ying, ZHANG Yong-chun, LI Xing-ye, LIN Ling-hai, XIAO Zhong-yu, LI Jian31-349Quantitative detection research of bauxite composition based on near infrared spectroscopyWANG Yan35-3710The application study on determination of carbon,hydrogen and nitrogen content in coal by elemental analyzerGONG Wan-li38-41,4911Experimental research on how the Gamma setting up affected the accuracy of coal petrography automatic test systemWU Lin-lin42-4412Application of Automation control technology on unattended operation coal united sample preparation systemHE Wen-li, WAN Ming45-4913Research discussion on key technical indicators in Oxygen Bomb Calorimeter pattern evaluationXIONG Zhi-ming, LUO Jian-ming, HU Biao, HU Ya-jun50-5214Monitoring screen engineering design of coal mechanized sampling and sample preparation based on Win CCTAO Xin, LIU Jin-guo53-5615Discussion on advantages of fully automatic sample preparation system compared with traditional coal preparation process in coal preparation processDOU Huai-wu, LI Jian-wei, CHEN Yun-fei57-6016Automobile coal mechanized sampling follow-up dust suppression by sprayingYU Jun, YAN Tie-quan, LIU Wei-min61-62,6717Experimental study on heat recovery and low temperature corrosion from exhaust gas of power boilersWANG Zheng-hai, HUANG Jian-ping, MAO Xiao-fei63-6718Application of fine sieve seam clean coal slime curve sieve in Linxi coal preparation plantWANG Yong-cheng, ZHANG Shi-long, ZHANG Wei, WANG Chun-hua, REN Li-qin, DING Guang-yao68-72,60 