1Coal product quality and result of national supervison and spot checkWEI Guo-qing1-22Application of information technology in Shenhua coal quality managementMIAO Xi-wei3-4,223Improve quality and increase benefit by strengthening the source managementYANG Ding-guo5-64Improve the market competitive ability of coal products by strengthening the sampling,preparation and test managementXU Ming7-85Application of thermal analysis method and infrared analysis method in coal chemistryYAN Jin-ding, XU Long9-126Design & development of SX2 rotary type coal division device and its application in mechanical sampling and preparation of coalWANG Qi13-157Discussion on the problems about the procedure and process of screening experimentLI Zhi16-188Discussion on improving the precision of determination in coal qualityPAN Zhao, MA Yan-xia, CHANG Jun-quan19-209Influencing factors on accurate of Gieseler fluidity with constant momentWANG Li-hua21-2210Discussion on improving the accuracy of coal true relative density measurementWEI Xu-dong23-2411The test and research of JY-A6 intelligent automatic glial layer measuring instrumentWANG Yu, LENG Chun-ling, YING Feng-guo24-2512The technical discussion on improving accuracy of determinating calorific value of coalSONG Ling-xia26-2713Application of PC and coal analysis system for ash and moisture in as-received coal sampling system for truckLI Jin-jun27-2914Application of the fast sulphur determination device of intelligence in Panbei Coal Preparation PlantBAO Mei-su30-3115The misunderstanding of the substitution of coal heap sample for automobile coal sampleLIU Min32-33,3516Exploratory experiment on measuring method of chemical oxygen consumption of waterLENG Chun-ling, WANG Shi-lian, CHI Li-hua34-3517The preliminary study on coal character and changing rules in Xingfu Mining AreaLIU Long-qian36-3818The characters of No.39# coal from Shuijingkeng Coal Mine in Datian,FujianWANG Jin-he39-4019Study on the method for measuring the apparent viscosity of oil-coal slurryLIN Quan, FENG Ying-zhi41-4420Problem analysis and countermeasure on industrial application of the technology of coal water mixtureFU Cong, JIANG Ying45-48 