1A brief history and application of coal petrographyBAI Xiang-fei1-62Preliminary study on intelligent coal blending system for cokingWANG Ying, ZHAO Yu-qiong, LU Yang, QIAO Xing-xing, ZHANG Yong-fa, ZHANG Jing7-113Experimental research on using coal blending to reduce the ash fusibility temperatureCHEN Hong-bo, DING Hua, ZHANG Jing12-174Research on quality characteristics of coking coal with the same thermal propertiesZHAN Li, MA Yan, JIANG Yu, MENG Qing-bo, XU Xiu-li18-20,365Interrelationship study on coal quality characteristics of coking clean coalZHANG Yu-hong21-256Relationship among the caking indexes of coking coalWANG Xiao-lei26-28,697Research on how the Stamp-charging coke making affected the thermal reactivity of coke and post reaction strengthLU Li-bin, SUN Guo-lei29-32,438New technology application of coal blending coking using dust removal coke powder for production of blast furnace cokeFENG Jia-jun, YUAN Ben-xiong33-369Practice of power coal blending principles in portJIN Lin-hua41-4310Flue gas desulfurization performance of activated coke prepared by blending coal methodXIE Wei, QU Si-jian, WANG Peng, LI Lan-ting, LIANG Da-ming44-47,5111The application circumstances and existing problems research of Chinese clean coal technologyZHANG Chun-tian, ZHANG Bo, TIAN Hao, HONG Wei48-5112The realization of the electric control of afive-axis mechanicalarm systemWANG Shi-yu, PEI Xian-feng52-5513Analysis of key improvements and testing precision of automated digital image analysis for coal petrographyWANG Yue, WU Lin-lin, ZHANG Yu-hong, CHEN Hong-bo, BAI Xiang-fei56-6014Regression analysis on carbon , hydrogen and calorific value of coal in Tengtian coal mine utilizing SAS softwareZHUANG Yan, LUAN Bao-qing, ZHANG Ling, YIN Hong-tao61-6315Research on the temperature control technology upgrade of GW - 300C box-type resistance furnaceSUN Hui-qing64-66,5516Danger of common toxic and harmful gases in coal laboratory and the precautionCHEN Wen-min, XING Li-bo67-6917Discussion on several problems of bidding for coal products inspection itemsZHAO Bo, MIAO Zhuang70-72 