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    Exploration of the approaches for going beyond the ceiling of the technology for coal separation with 3-product heavy-medium cyclone
    WEI Zhongkuan, GUO Dalin, SHI Yingxiang
    2021, 49(2): 1-6. DOI: 10.16447/j.cnki.cpt.2021.02.001
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    Study on characteristics of scarce coking coal heavy medium separation system′s middling product after liberation crushing
    LIU Feng, MA Fangyuan, DING Qingqing
    2021, 49(2): 7-13. DOI: 10.16447/j.cnki.cpt.2021.02.002
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    Study on surface modification of low-rank weakly-caking coal with wetting agent
    HAN Chao, LIU Chuanben, YU Jitu, HOU Binbin
    2021, 49(2): 14-18. DOI: 10.16447/j.cnki.cpt.2021.02.003
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    Study on application of FeSO4·7H2O in coal slime water sedimentation
    XING Huan, HE Chuangku
    2021, 49(2): 19-23. DOI: 10.16447/j.cnki.cpt.2021.02.004
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    Study on sedimentation of coal slurry water of Liyang Coal Preparation Plant
    TIAN Junzhang
    2021, 49(2): 24-27. DOI: 10.16447/j.cnki.cpt.2021.02.005
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    Effect on low-rank coal surface Zeta potential produced by different factors
    ZHENG Yunting
    2021, 49(2): 28-32. DOI: 10.16447/j.cnki.cpt.2021.02.006
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    Exploration of the process for washing the long-flame coal produced in Turpan-Hami Area of Xingjiang Uygur Autonomous Region
    ZHANG Shunjie, XIA Yunkai, LI Lei, WANG Xuzhe
    2021, 49(2): 33-39. DOI: 10.16447/j.cnki.cpt.2021.02.007
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    Analysis on feasibility of realizing expansion of capacity of dry cleaning system for upgrading of small coal at Mataihao Mine Coal Preparation Plant
    ZHANG Zhenhong
    2021, 49(2): 40-45. DOI: 10.16447/j.cnki.cpt.2021.02.008
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    Optimization of the structure of the chute under the raw coal sizing screen of Qinglongsi Coal Preparation Plant
    WANG Deji, LI Jun
    2021, 49(2): 46-49. DOI: 10.16447/j.cnki.cpt.2021.02.009
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    In-depth screening of raw coal—exploration and practice
    SUN Shuliang
    2021, 49(2): 50-54. DOI: 10.16447/j.cnki.cpt.2021.02.010
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    Application of the multi-deck high-frequency vibrating fine screen for recovery of clean coarse slime at Yunhe Mine Coal Preparation Plant
    ZHANG Haiyan, SHAO Feng, WANG Maoan, GE Jiajun, ZHANG Guangwei, XU Tao, WANG Xiudong, ZHAI Deping, GUO Lijian, CUI Xueqi
    2021, 49(2): 55-59. DOI: 10.16447/j.cnki.cpt.2021.02.011
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    A brief description of the environmental protection technology renovation scheme adopted for Niujialiang coal collecting-outloading station
    WANG Chao
    2021, 49(2): 60-64. DOI: 10.16447/j.cnki.cpt.2021.02.012
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    Analysis of the features of the design of the Hequ Jiuxian Coal Preparation Plant in Shanxi Province
    JIANG Kunkun
    2021, 49(2): 65-69. DOI: 10.16447/j.cnki.cpt.2021.02.013
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    Analysis of the design of Yuandatan Coal Preparation Plant
    CHEN Jingwei
    2021, 49(2): 70-75. DOI: 10.16447/j.cnki.cpt.2021.02.014
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    Technical reform of the coarse slime recovery process of Yongming Mine Coal Preparation Plant
    SUN Mingfu, JI Dongdong, LU Zhiming
    2021, 49(2): 76-80. DOI: 10.16447/j.cnki.cpt.2021.02.015
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    Adjustment of product structure and practice of technical renovation at Renlou Coal Preparation Plant
    WANG Kaili
    2021, 49(2): 81-87. DOI: 10.16447/j.cnki.cpt.2021.02.016
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    Design of the 3-axis accelerometer-based vibrating screen motion state information acquisition device
    GAO Peng, YANG Shuo, GAO Yong, CAO Junyun, KANG Ning
    2021, 49(2): 88-92. DOI: 10.16447/j.cnki.cpt.2021.02.017
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    Study on intelligent operation of coal preparation plant
    LI Liangcai
    2021, 49(2): 93-96. DOI: 10.16447/j.cnki.cpt.2021.02.018
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