摘要
华北是我国重要炼焦用煤基地之一,开展华北晚古生代煤的结焦性能研究具有重要实际意义。在对 26 个矿点的煤样进行煤岩学与煤化学分析的基础上,采用 10 kg 小焦炉试验研究了单种煤的结焦性能,并利用一元非线形回归分析探讨了主要煤质参数与焦炭强度之间的关系,认为煤的镜质组平均反射率、活/惰比、粘结指数以及胶质层最大厚度是影响焦炭强度的主要因素。
North China is a very important production region of raw coal for coking in China. Coal petrology,coal chemistry and coking property of late Paleozoic coal in North China are discussed in this paper. Relationship between coal quality parameters and coke intensity parameters are also studied by nonlinear regression analyses. The result reveals that R o,m , B (active macerals/nonactive macerals),caking index G and thickness Y of colloform are main parameters that influence the intensity of coke.
出处
《长春科技大学学报》
CSCD
1999年第3期252-254,共3页
Journal of Changchun University of Science and Technology
基金
北京焦化厂资助