1Discussing on countermeasures and influence of varied coal quality in fired power plantsLIU Ying1-32Rational path of settling commercial dispute of coalLIU Xia4-5,183Application of statistical technology in coal laboratories for internal quality controlLIU Hui6-74Development of optimization of product structure in Liangzhuang CoalmineXING Mao-jian, WU Mao-wei8-95Research on solution of material cost reduction in coalmineHAO Chun-yan, XIE Cheng-ji10-116Evaluation of uncertainty in electronic balance measurementLIU Huan-kun, ZHI Shun12-137The key measurement of plastometer indice of bituminous coalWANG Jie-ling, WANG Mao-zheng, MA Li14-158Discussion on coal quality checking in coal-fired power plantBA Yong, SU Yu-jie16-189The experiments of improving coke strength by mixing the active catalystsWU Qing-hua, ZHANG Shuang-long, WU Qing-wen19-2010Discussion on carbon-hydrogen measurement with infrared carbon-hydrogen measurement instrumentLIU Chang-jiang, LI Xue-shi21-2311The remarkable problems of determination of total sulfur in coal by coulometryZHANG Quan-jun24-2512Application of autosampling machine in Handan Coal Preparation PlantLI Guo-sheng, LI Zhen-zong, LIU Zhi-ming26-27,3413The standard and explanation of "Classification for selenium content in coal"BAI Xiang-fei28-3114The guideline of coal experiment laboratory capability evaluationSHI Yu-ying32-3415Suggestions on revising MT 58-93 "Methods for screening test of coal fines"WANG Zhi-yi, LIU Yu-miao, WANG Wei-wei35-3716Overview on contribution and relevant evaluating model of mercury enrichment to atmosphere by coal-firedDING Hua, BAI Xiang-fei, JIANG Ying38-4117Study on the utilization of coal solid-waste material as a resourceDENG Jun42-4418Discussion On the quality control of determination in mine waterZHU Zhen-zhong45-4719The scheme design and recovery evaluation of low calorific value coal from gangueLI Zhi-ying48-48,6620The discussion on the cause of the moisture entrainment in producer gasHU Hui-ping, ZHANG An-yang49-50,60 