Status quo and progress of the research work on the technology for adjustment and control of heavy medium cyclone's separation density with external magnetic fieldSONG Zixin, XIE Haiyun, JIN Yanling, ZHANG Pei, ZENG Peng, CHEN Jialing, ZHANG Qunli, CHEN Haijun1-8
Progress of the research work on coal desulfurization technology in ChinaWU Di, YAO Lei, CHEN Xinbo, LI Yihong9-15
A study of the approaches for coal washing enterprises to identify sources of hazards and carry out risk analysis,assessment and controlDONG Yongsheng, ZHENG Houfa, WANG Yujie, CHEN Weigao, HOU Dianping, WU Xiaohua24-30
Study on brittleness of heat-treated tooth ring of mine toothed-roll crusherCHEN Tong, ZHANG Zijian, ZHANG Mingyuan31-34
Study of the technology for extending service life of the dewatering centrifuge's outlet protection ringQI Heng, DONG Xiaolei40-44
A study of the effects of coal slurry sedimentation at Limin Coal Preparation PlantZHU Zhihong, LIU Chen, PAN Haijun, HUANG Xianwu49-54
Building of coal preparation plant lean and marketized management modes integrated management platformHAO He, LIU Xinlong, WANG Xingli, GAO Ruiyun, WU Chenyang55-59