摘要
通过分析鸡西盆地的第三系鸡东群永庆组煤层的碳、氢含量、挥发分产率、粘结性、发热量及灰分变化,阐述鸡西盆地永庆组煤层的煤质变化特征和规律。
Through analyzing the carbon content, hydrogen content, rate of volatile, caking property, calorific value of coal and ash content change of Yongqing group coal bed of Jidong crowd of Tertiary System in Jixi basin, states the coal property characteristics of Yongqing coal bed changes and rules in Jixi basin.
出处
《煤炭技术》
CAS
北大核心
2009年第9期146-146,共1页
Coal Technology
关键词
永庆组
煤质特征
变化规律
Yongqing formation
coal property characteristics
changing roles
