1Current application status and development directions of online coal ash detection technologyZHANG XiufengOverview1-92Experimental study on coal slime flotation enhanced by diesel micro-emulsion collectorCHANG Baoyu, LI Shulei, LI Lingni, TIAN Cheng, GAO Yujie, XU ShuaiExperiment & Research10-173Research on an automatic flocculant dosing system based on the stirring and dissolution laws of APAMHUANG Houbao, ZHOU Wei, ZHU Jinbo, WANG Lingling, WANG ZileiExperiment & Research18-244Research on adaptive flocculants for flocculation and sedimenta-tion of difficult-to-settle coal slurryXU Dongfang, XU Binbin, CHANG Jinjun, ZHEN Jinqiang, MA Xiaomin, ZHANG Chen, WANG JianExperiment & Research25-315Research on moisture detection of coal slime filter cake based on a flow-moisture modelYAN Hui, WANG Mengmeng, LI Jiangpeng, XUE YingbinExperiment & Research32-396Research on the role of nanobubbles in coal slime flotationXING YanweiExperiment & Research40-467Utility model coal washability curveLI XianguoOperation & Practice47-518Optimization and renovation of the coarse coal slime separation system at Yangjiaqu Coal Preparation PantJI DongdongOperation & Practice52-609Study on fine classification of coarse slime in Jiangzhuang Coal Preparation PlantDAI Wenfei, FENG Zhongai, WANG Qi, GAO Wenyu, SUN Chaochao, AO Xue, CHEN Xiaoguo, YANG JianguoOperation & Practice61-6610Research and application of new flotation reagents in Shaqu Coal Preparation PlantWANG JinlongOperation & Practice67-7311Research and system development of production data integration for coal preparation plants based on Python+SeleniumZUO QuanAutomation & Intelligence74-8212Application of an intelligent monitoring and diagnostic system for vibrating screens in the Xiaobaodang Coal Preparation PlantGUO Xuan, GONG Guolong, LI Xudong, SHI Dengke, LIU WeiAutomation & Intelligence83-9113Design and application of intelligent control system for heavy me-dium separation in Handan Coal Preparation PlantTONG JunchunAutomation & Intelligence92-97 