Coal quality characteristics and utilizing directions of main coal seam in Aydin lake slope of Turpan-Hami BasinWU Zheng-qian, CAO Lei9-14
Triassic coal seam in west mine field of Baiyanzi and its coal quality characteristicsMA Jin-liang, ZHANG Yuan-ji15-18
Evaluation analysis and inspection countermeasures of coal quality for imported North Korea anthraciteJI Qi-yong, ZHAO Jun, FENG Li-bing, HU Shou-peng19-20
Influencing factors of mixed coal quality and the corresponding controlling countermeasure analysis for Changcun coal mineLI Yu-yun, WANG Ze-nan21-23,26
Research on direct determination of the contents of elements in fly ash using X ray fluorescence spectrometryWU Suo-zhen, LIU Di, WU Yu-Xia, LI Jun, CHENG Jian-lin27-31
Discussion on influencing factors on determination of coal ashZHANG Zhen, WEI Ning, LI Kan-she, YANG Zai-wen32-35