1Research status and development trends of automation and intelli-gence in coal preparation processesWANG Tianyue, CHEN Jun, YU Guoqiang, XU LitingOverview1-132Influence mechanism of lattice Mg(Ⅱ)impurities on the sur-face charge characteristics of kaoliniteCHEN Jun, ZHOU Chao, SUN Yu, YU Guoqiang, MIN FanfeiExperiment &Research14-233Study on the influence of slurry energy input on coal slurry flota-tion indicators in Gaohe Coal Washing PlantLI Jiangpeng, HE HailingExperiment &Research24-314Structural Design and Parameter Analysis of Coal slurry CrusherLIU YingExperiment &Research32-365Research on effect of angle of magnetic system on recovery rate of magnetic substance of magnetic separatorPANG ShihuExperiment &Research37-416Study on the Influence Mechanism of Water Quality Parameters on Coal Particle-Bubble Adhesion Characteristics and Flotation EffectWANG YiExperiment &Research42-507Flow field characteristics and production practices of turbulent forced mixing conditionerWEN Xiancai, LYU Jiawei, ZENG Qinggang, WANG Hainan, RAN Jincai, ZHANG HaijunOperation &Practice51-588Research and application of large-scale intelligent dry selection machinesJIA JinxinOperation &Practice59-649Application of SKT Four-Stage Five-Product Silicon Washing Coal Jig in Qinhua Coal Washing PlantPAN Dongming, GUAN Yuan, LI Chaodong, LOU De'anOperation &Practice65-7010Application of the intelligent dry separator operating with dual-energy X-ray plus image recognition technology at Longquan Coal Preparation PlantCHEN HuiOperation &Practice71-7611Study on structured coal blending model based on adaptive particle swarm optimization algorithmYU Feng, DENG Jianjun, YU Zhiheng, GAO Han, HAN Chunyang, ZHANG Yipeng, DAI FangleiAutomation &Intelligence77-8412Research and design of non-radioactive ash meter with multiple γ-ray detectorsBAI Yunfei, CHEN Peng, GE Zheng, ZHANG GuangchaoAutomation &Intelligence85-9113Study and application of autonomous adjustment system for flota-tion process control based on multivariable coupling technologyBAI Jianjie, WANG Zhanfu, SUN Guangxin, YU Tiecheng, PAN Long, ZHANG JianAutomation &Intelligence92-101 