1National supervision and spot checking on steam coal products of the fourth quarter of year 2005 and the status of standards execution in enterprisesWEI Guo-qing1-32Strengthening coal quality management of coal preparation plant and improving economic benifitGAO Guang-hui4-63Strengthening coal quality management and creating brand effectLIANG Zhao-jun, WANG Xian-you, ZHANG Xi-wei6-74Developing brand management and pursuing excellence performanceREN Yu-ming8-95Preliminary discussion on the statistic working about coal qualityL(U) Ji-zhi, XIE Pei-you10-116Preliminary discussion on the technology of the industrial Ethernet and its prospect in coal industryGU Hong-wei, LI Xin, SUN Jian-li, XING Xiu-yun12-147Processing the quantity and quality balance sheet of wash products of steam coal preparation plant with Excel and WordLI Wu-zhou15-16,278Coal trade standard 《Guidance for steam coal blending》 and its regimentation explainationCHEN Ya-fei, CHEN Huai-zhen, CUI Feng-hai19-219Discussion on checking of mechanical sampling equipment of commercial coalCHEN Tian-sheng, QIU Jia-yan22-2310Study on the influence factors of ash-fusibility of briquette for gasificationXING Bao-lin, LU Guang, GUO Hui24-2711Research on comprehensive utilization of high quality anthracite in Guxu Mining AreaZHAO Mou28-3012The character of anthracite from Jingxi coal fieldWANG Hai-jiang30-3113Discussion on feasibility of automatic slack coal blending system in coal preparation plant of Gushuyuan MineDONG Xiao-li32-3314Analysis of coal quality date in designing Dingji Preparation PlantMA Xue-min34-35,3815Determination of the ash composition of Shendong coal by X-ray fluorescence methodLI Yong-xia36-3816Analysis the influential factor of measuring coal ash fusing temperatureLIU Ling39-4117The development and application of new high efficient apparatus for sample preparationZHU Hai-feng, XU Xiao-song41-4218The application of monthly comprehensive hydrogen content in calculation of the net calorific value of commerical coalSHEN Jiu-zheng43-4419Technical and economic analysis on Lurgi MTP technologyHE Hai-jun, HAN Jin-lan, WANG Nai-ji, XIAO Cui-wei, FAN Wei, MIAO Peng45-4720Operating characters of Taoshan Coal Preparation PlantPANG Xiao-bin, YAN Xiu-hua, ZHANG Hong-ling, ZHAO Xian-hua48-50 