1Resources distribution and comprehensive utilization of oil shale and coal symbiosis in ChinaFU Cong, DING Hua, CHEN Wenmin1-132Recognition pattern of automatic identification of coal macerals based on reflectance and morphological parametersWANG Yue, BAI Xiangfei, QU Sijian14-203Optimal design of a comprehensive waste heat utilization system for air compressors in coal minesYANG Yun, XIANG Yanlei21-29,474Application status and prospect analysis of coal mine water treatment technologyWANG Dongsheng30-345Experimental study on the hardness removal of non-conventional natural gas produced water by cascade methodLI Lanting35-416Characterization analysis of Shenhua coal direct liquefaction residue semicokeXU Chunxia42-477Study on the influence of desalination factors for high-temperature coal tarCHANG Qiulian48-538Numerical simulation of critical depth of methane adsorption in middle-rank coalZHANG Xuemei, MA Qinghua, HAO Jingyuan, LI Dong54-599Research on the reasons and control measures for explosion of coal bunkerMA Hongzhou60-6310Analysis on pressure drop and temperature drop of long distance steam pipeline in concentrated heat supplyZENG Xin64-6811Determination of mercury in solid biofuels by oxygen bomb decomposition-cold atomic absorption spectrometryWANG Huayang69-7412Analysis of temperature control error verification method and uncertainty evaluation method of coal total sulfur analyserZHENG Fengxuan, SUI Yan75-8013Development and performance experimental verification of large-capacity agitating air-permeable dryerXIAO Pengfei, ZHOU Lei, ZHOU Shuguang, FU Jieqin, YOU Wei81-8714Coal quality control measurements and cost-benefit analysis for Zhunneng Heidaigou coal preparation plantLV Sheng, HE Xitu88-92 