1Study of equilibrium orbit theory involved in the process of separation using cycloneLUO Jian-guoTest and Research1-5,92Study on the method for the merger of coal screening and sink-and-float dataYANG Jian-boTest and Research6-93Graft modification of corn starch and its application in coal slurry sedimentationSHI Kai-yi, KONG De-shun, TANG Shuai, QIAN Yu-linTest and Research10-134Study on improvement of performance of heavy medium cyclone using viscosity improvement technologyZHAO Guo-huaTest and Research14-17,215Analysis of the vibration of the main plant of coal washery and control measuresHE Zhi-pengTest and Research18-216Effect of vibration frequency and arrangement angle of vibration exciting motor on performance of vibrating spiral separatorQIAN Hai-junTest and Research22-257R&D and application of the large-size forced synchronous circular vibrating screenHUANG Tao, JIANG Chun-hui, WANG Lai-wei, GAO Yi-feiTest and Research26-29,338Technical transformation of the coal cleaning system of Zhujiadian Coal WasheryCHENG Yun-xiaoTechnology and Experiences30-339On-line calibration of dual-mode electronic belt weigherYIN Xian-wen, ZHANG Guang-yu, SHAN Yong, FENG Yong, YANG LiTechnology and Experiences34-37,4110Study and practice of the operating scheme of the flotation system of Matou Coal WasheryWANG Hai-taoTechnology and Experiences38-4111Evaluation of the performance of the FX-12 dry cleaning machineHU Bing-shengTechnology and Experiences42-44,4712A study of the schemes for reducing the moisture of clean small coal at Longhua Coal WasherySHI Pei-ning, LI Yi-hong, ZHAO Yu-jie, BAO Yong-hong, CHEN Jing-weiTechnology and Experiences45-4713Assessment of the damage of the steel structure of a main coal washing workshop caused by fire hazard and the scheme for its repairLI Hong-yiTechnology and Experiences48-5014Study on feasibility of using the lean coal produced by Dashe Mine for blast furnace pulverized coal injectionYANG Li-ying, ZHANG YuanTechnology and Experiences51-54,5815Optimization of the coal slurry water treatment system at Halagou Coal Cleaning PlantZHANG Xiao-hui, GU LinTechnology and Experiences55-5816Technical reform of the washing system at Ganbazi Coal WasheryYANG Zi-hai, LIAO Hai-linTechnology and Experiences59-61,6417Technical remoulding of the movable-bed jig at Nantun Mine Coal Preparation PlantSUN Hai-taoTechnology and Experiences62-6418A study of the operational mode of the coal preparation plants in Ordos region managed by Huaikuang Western Region Coal Mine Investment & Management Co., Ltd.of Huainan Mining GroupLEI Cheng-xiang, FANG Qing-zhou, WANG Zhi-qiangissue discussion65-67,7119A study on the feasibility of effecting extraction of final coal from power coal through dry screening at Shuozhong Coal WasheryHAO Jun, CHEN Kai-lingissue discussion68-7120OpenCV-based flotation tailings image sampling analysisGAO PengAutomation of Coal Preparation72-74,78 