1Research on how the raw coal in Pingshuo mining area affected the Antaibao commercial coal qualityLI Hao, LI Zheng, ZHANG Qin-yue, ZHU Chuan, TU Hua1-4,72Internal quality control method in coal inspection laboratoryXIAO Min, LIU Zhen-de5-73The application of mathematical statistics and quality control chart in laboratoryCUI Ying-lei, QIAN Feng8-94Analysis of characteristics of coal resources and coal quality in Liuzhi special areaWANG Gang, WU Kang-fu10-125The inventory method and the inventory-making calculation of profit and loss in coal yardDONG Da-yong, YANG Li-ming, YUAN Zhi-wu13-156Research and development of control and management software for iron ore sampling systemYAO Yuan-shu, TAO Xin, HU Zhi-wei, XU Li16-20,327The application of simulation method to measure natural bulk density of coalYE Meng, QIN Tao, SHEN Chao-feng21-238Study on difference between drying in air and drying in nitrogen for determination of total moisture in high moisture coalFENG Tao, LIAN Jin-jing, CHEN Tong, WANG Jun-hui, TANG Zhao-guan24-25,359Uncertainty evaluation of proximate analysis of coalLI Zhi26-2810Evaluation of uncertainty measurement for determination of total sulphur in coal by Monte Carlo methodZHANG Jing, ZHAO Jing29-3211Two easily confused moisture names in coal testing indicatorsYUAN Xiao-ying, GUO He-yan, ZHANG Yong-chun, LIN Ling-hai33-3512γ-ray bulk density analyzer of coalZHU De-bo, WU Fang-xing, FENG Yu, YIN Xiao-ming36-3813Analysis on the common faults and maintenance of Parr6200 calorimeterLU Hai-lai, GAO Jian-wen, ZHANG Heng39-40,4314Discussion on the enfluencing factors of determination of volatile matterJIA Jin-fang41-4315Coal quality analysis and suitable gasification route for Bulianta coalWANG Xiu-fen44-4716Discussion of the effects of high ash content fine slime on coal slime flotation processDING Guang-yao, ZHU Bin, ZHOU Hong-qiang, GUO Jian-wei, WEI Jun, WU Shi-jin48-51,6517Research of coarse coal slime separation statusZHOU Gang, BIAN Cheng-jiao52-5418Discussion on sulfur dynamic closed-loop control of high sulfur washed coal in Dongpang coal mineCHAI Xiu-hong55-5919Application of single injection of Lu'an coal in iron plantLI Yu-yun, CHEN Hong-bo60-6120The influence of metal oxide on the combustion characteristics and dynamic characteristics of mixing of inferior coal with sludgeZHANG Lei, LI Xiao-jiang, QIN Ling, WANG Guang-pu, ZHENG Zhi-zhan62-65 