1Construction and application of coal quality management system in ShenhuaMIAO Xi-we, LIU Yu, CHEN Huai-zhen1-3,72Analysis of the coal quality characteristics in North Star MineLI Jun4-73Application and management of certified reference materials in coal detection laboratoryWEI Ning, ZHAO-Bo8-9,154The study on test of magnetite powder for coal preparationLI Hai-tao10-125Discussion on the waste disposal of Huanghua LaboratoryLV Ming-chao13-156Application research on the identification system of coking oven numbersJIN Ying, QIN Jiang16-187Exploration and transformation on scratch of iron-remover beltLI Zhong-qiang19-228Discussion on the professional management application for improving the economic profit of coal preparation plantXIAO Jia-hua23-24,369Research and application of automatic control of slack coal quality in Xinqiao coal preparation plantMA Zhi-jie, JI Ying-hua25-2610Analysis of the development roadmap of typical coal mining energy saving and emission reduction technology based on the TRIZ theoryZHANG Guo-guang, JIANG Ying27-3011Research on the improvement of determination of carbon dioxide content in the mineral carbonates of coalWANG Qiu-xiang31-3612Analysis of evaluation method of standard uncertainty caused by repeated measurementsMI Juan-ceng, LI Yue37-3913Application of SDPC-1200 belt automatic sampling machine in Malan Coal Preparation PlantSHI Li-qiang39-4214Application of low energy γ-ray ash determinator for coalQIAN Yan43-4515Application of balance manager in proximate analysis of coalWANG Yan-xia, YANG hai-sheng46-4816Discussion on existing problems of Gray-king low-temperature carbonization experiment with low rank coalCHEN Jian-wei49-50,5317The comparison of the test between the measured and calculated value of the hydrogen content of bituminous coalZHAN Tian-you, HUANG Ye-jun, LI She-zhi, HU Yan-jian51-5318The differences between the high temperature combustion infrared spectroscopy and the Coulometric method in the indetermination of sulfur in coalWANG Xiao-hui, ZHANG Min54-5519Discussion on hydro-liquefaction reactivity of different lithotype component Shendong coalsCHEN Hong-bo, LI Wen-hua, JIANG Ying56-6020The exploitation and application of unpowered PS flotation in-material preprocessorZHAO Shu-yan, JIANG Ming-dong, ZHENG Zhong, WANG Wei-wei, GU Shao-xiong61-64,74 