This paper reviews the main achievements and conclusions in research of coal chemical structure and characteristics in solvent refining processes in the world.
本文简要介绍了国内外对煤的化学结构，及其在溶剂精炼工艺中的特性研究的主要成果和结论。
Porous structure characteristics of coal in outburst zone was studied by pressurized mercury method and CO2 absorption method.
用压汞法和CO2吸附法对突出区煤的孔隙结构特征进行了研究。
In view of characteristics of composition and structure of coal gangue, in this paper a series of analysis and research on activation of coal gangue have been made.
鉴于煤矸石的组成和结构等特性，本文力图从煤矸石的活性激发着手，对其进行了一系列的分析研究。
The basic principle, structure characteristics and applications of the switched reluctance motor drive system in the coal industry are introduced.
介绍了开关磁阻电动机调速系统的基本原理、结构特点及在煤炭工业的应用情况。
The generation mechanism and (transmission) characteristics of static electricity, and the structure of electrostatic coal powder concentration transmitter have been introduced.
介绍了静电产生机理、传输特性、静电式煤粉浓度变送器的组成。
Sintering and melting of coal ash is a key process of ash deposition in furnace of utility boilers. Melt structure characteristics is a determining factor in deposit growth and strength development.
煤灰的烧结和熔融是电站锅炉灰沉积的重要过程，熔体的结构特性是沉积物生长和强度形成的决定性因素。
The paper introduces the structure characteristics, basic functions of HIMASS safety monitoring system and its application in No. 3 Jining coal mine.
介绍了HIMASS安全监测系统的结构特点、适应煤矿的基本功能和在济宁三号煤矿的使用情况。
The results show that the CWS rheology of low rank or high ash coal is mainly due to the physical and chemical properties as well as surface structure characteristics of coal.
结果表明，低变质程度和高灰煤浆多呈屈服假塑性，煤的性质起主导作用；
Operation and structure characteristics of MPS - 225 coal pulverizer are here analysed. Also, the noticeable problems in maintenance are revealed.
分析了MPS- 225磨煤机的运行状况及结构特点，指出了检修时值得注意的问题。
Operation and structure characteristics of MPS - 225 coal pulverizer are here analysed. Also, the noticeable problems in maintenance are revealed.
分析了MPS- 225磨煤机的运行状况及结构特点，指出了检修时值得注意的问题。
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