煤中挥发分测定影响因素的研究  

Research on the influencing factors on the determination of volatile matter in coal

作　　者：吕明超 

机构地区：[1]神华销售集团有限公司黄骅化验室,河北沧州061113

出　　处：《煤质技术》2013年第4期11-15,共5页Coal Quality Technology

摘　　要：论述了挥发分测定的重要意义,阐述了煤的热解机理和挥发分测定过程中的化学反应,探讨了煤化程度、煤岩组成、粒度、最终温度、停留时间、升温速度和坩埚质量等因素对挥发分测定的影响。This paper analyzed the significance of determination of and the chemical reactions happened in process of determination of rock composition, particle size, the final temperature, residence impacted the determination of volatile. volatile matter, demonstrated the mechanism of coal pyrolysis volatile matter, it also discussed the coalification degree, coal time, heating rate, crucible quality and other factors which

关 键 词：煤 挥发分 煤的热解 影响因素 

分 类 号：TQ533.2[化学工程—煤化学工程]