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Advances in catalytic hydroconversion of low-rank coals
ZHAO Yunpeng, WU Fapeng, SI Xinggang, ZHAO Wei, GAO Hanbing, KANG Guojun, CAO Jingpei, WEI Xianyong
2021, 46(4): 1067-1079.
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Distribution,migration and transformation of oxygen during the hydrogenation of lignite
LI Wang, FENG Jie, FENG Minmin, WANG Xingbao, LI Wenying
2021, 46(4): 1080-1087.
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Effect of SiO2 coating on the structure and naphthalene hydrogenation performance of Ni2P/Al 2O3 catalyst
JING Jieying, LI Ze, YANG Zhifen, WANG Jiuzhan, LIU Daocheng, LI Wenying
2021, 46(4): 1088-1098.
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Process of catalytic hydrogenation of Naomaohu coal liquefaction to aromatics
ZHAO Peng, LIU Min, LI Wenbo
2021, 46(4): 1099-1106.
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Theoretical study for water gas shift reaction over Ni,Pd and Pt supported on α-MoC surface
SHI Xiao, ZOU Xueyan, HUANG Wei, ZUO Zhijun
2021, 46(4): 1107-1112.
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Solvents extraction of nitrogen / sulfur-containing aromatic separation
BEI Pengzhi, LI Wenying
2021, 46(4): 1113-1120.
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Investigation of organic structures in coal pitch based on separableselective destruction analysis method
WANG Yugao, WANG Zhilei, SHEN Jun, NIU Zeshi, NIU Yanxia, WEI Xianyong
2021, 46(4): 1121-1129.
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Application of fluorene two-step synthesis of 9-fluorenylmethanol in extraction and separation of phenanthrene from anthracene residue
GUO Meixin, YE Cuiping, SHI Tiantian, LIANG Meisheng
2021, 46(4): 1130-1136.
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Construction and application of coal chemistry research system based on chemical group composition
TIAN Yuanyu, XIE Kechang, QIAO Yingyun, TIAN Bin
2021, 46(4): 1137-1145.
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Characteristics of co pyrolysis of biomass and heavy oil and the evolution behavior of produced gases
XIANG Xinning, ZHANG Qian, YUAN Quan, HAO Zeguang, LUAN Chunhui, TU Chunyan, LIANG Litong, HUANG Wei
2021, 46(4): 1146-1154.
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Effect of iron additives on nitrogen reduction and denitrification of long flame coal during pyrolysis and combustion
YAN Zhizhong, ZHANG Kaixia, LIU Yuehua, LIU Shoujun, YANG Song, DU Wenguang
2021, 46(4): 1155-1163.
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Experimental study on the water medium gravity separation of gasification slag and the preparation of desulfurization and denitrification activated coke using separated carbon
REN Zhenyang, JING Yunhuan, FAN Panpan, GAO Yanchun, WANG Jiancheng, DONG Lianping, BAO Weiren, FAN Minqiang, CHANG Liping
2021, 46(4): 1164-1172.
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Coal-based graphene/Fe2O3 nanostructures grow on nickel foams as an enhanced free standing anode for lithium ion batteries
ZHANG Yating, LI Keke, REN Shaozhao, ZHANG Yongling, LIU Guoyang, ZHOU Anning
2021, 46(4): 1173-1181.
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Microstructural regulation of coal based carbon nanosheets and their electrochemical performance
ZENG Huihui, XING Baolin, XU Bing, CHEN Lunjian, ZHANG Chuanxiang, LIU Xiao, ZHANG Baoqing, SUN Qi, ZHANG Yulong
2021, 46(4): 1182-1192.
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Synthesis of geopolymer from fly ash and optimization of process parameters by neural network
LIANG Dingcheng, YANG Guoming, ZHANG Xianglan, LIU Deqian, LIUJinchang, XIE Qiang
2021, 46(4): 1194-1202.
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Evolution characteristics of strain and permeability of coal samples under loading and unloading conditions
ZHU Jie, WANG Qi, TANG Jun, CHEN Qiyue, JIANG Yaodong, TANG Di, LAN Tianxiang
2021, 46(4): 1203-1210.
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Stability control of narrow coal pillars in the fully-mechanized gob-side entry during sequenced top coal caving mining
ZHANG Hongwei, WAN Zhijun, ZHANG Yuan, TENG Teng, CHEN Yulong, WEI Zejie
2021, 46(4): 1211-1219.
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Evolution of deviatoric stress and control of surrounding rock at gob side entry retaining with narrow flexible formwork wall
WANG Junfeng, WANG En, CHEN Dongdong, ZHANG Qing, CHEN Ping, DONG Zhiyu, YAN Zhiqiang, XIAO Haibin
2021, 46(4): 1220-1231.
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Large deformation analyses and control measures of retaining entry along the backfilling working face with thick hard roof in deep mining
MIAO Kaijun, TU Shihao, LIU Xun, JI Xinzhuo
2021, 46(4): 1232-1241.
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Research of optimal floor heave control technology and its engineering application in soft rock roadway
LI Lei, WEN Zhijie
2021, 46(4): 1242-1252.
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Gray and texture features of strain field for fractured sandstone during failure process
ZHANG Ke, ZHANG Kai
2021, 46(4): 1253-1262.
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Determination of critical depth in rockburst mine based on the energy of coal rock dynamic system
RONG Hai, YU Shiqi, ZHANG Hongwei, LIANG Bing, HAN Jun, LAN Tianwei, YANG ZHENhua
2021, 46(4): 1263-1270.
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Composite hazards prevention with breaking coal seam and roof by super high pressure water jet
YI Enbing, ZHANG Yongjiang
2021, 46(4): 1271-1279.
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Discovery and origin of helium-rich gas on the Shixi area,eastern margin of the Ordos Basin
LIU Chao, SUN Beilei, ZENG Fangui, CHANG Xiangdong, GUO Shengqiang, WANG Yuhong, LIU Yanfeng, ZHANG Shaowei, CHEN Jianwei
2021, 46(4): 1280-1287.
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Dynamic influence law of coal powder migration and deposition on propped fracture permeability
HU Shengyong, HAO Yongxin, CHEN Yunbo, FENG Guorui, LI Guofu, ZHANG Xitu
2021, 46(4): 1288-1296.
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Development characteristics and treatment methods of mining surface cracks in shallow buried coal seam gully
HOU Enke, FENG Dong, XIE Xiaoshen, CONG Tong, LI Minfeng, FENG Chong, LIU Fanfan, DU Chaojie
2021, 46(4): 1297-1308.
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Variation of water and air in reconstruction soil profile and its response to temperature gradient in coal mine area
CHEN Min, CHEN Xiaoyang, WANG Xiaogang, ZHANG Lingxiao, ZHANG Di, ZHU Jianming
2021, 46(4): 1309-1319.
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Locational characteristics of damage on buildings around the West Open pit Mine
GAO Anqi, WANG Jinan, LI Fei, XIE Jiang
2021, 46(4): 1320-1330.
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Digital twin driven airflow intelligent control system for the air outlet of heading face
GONG Xiaoyan, LEI Kefan, WU Qunying, CUI Xiaoqiang, WU Yue, ZHU Bin, YANG Fuqian, ZHANG Hongbing, LIU Hui
2021, 46(4): 1331-1340.
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Segmentation method for mine personnel images based on superpixel granulation and clustering of homogenous image granules
LI Xiaoyu, YANG Wei, LIU Bin, FANG Weiqiang, ZHANG Xiangyang
2021, 46(4): 1341-1354.
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