Study on Coal Spontaneous Combustion Characteristic Structures Affected by Ionic Liquids
According to modern coal chemical structure theory, the active chemical structure categories in coal spontaneous combustion process were summed up, which show that the coal spontaneous combustion characteristic structures are dynamic, such as methyl, methylene, hydroxyl, carbonyl and others in coal bridge bonds and side chains. The amount and activity of these structures play an important role in coal low temperature oxidation stage. Based on this, the article analyzed the effect of ionic liquids to coal spontaneous combustion characteristic structures, which indicates that the structure amount of coal affected by ionic liquids decreases obviously compared with raw coal.
coal spontaneous combustion activity structure low temperature oxidation spontaneous combustion characteristic structure ionic liquids
ZHANG Weiqing JIANG Shuguang WANG Kai WANG Lanyun WU Zhengyan Kou Liwen JU Xiaorui
School of Safety Engineering, China University of Mining & Technology, Xuzhou 221008, China State Key Laboratory of Coal Resources and Mine Safety, China University of Mining & Technology, Xuzhou 221008, China
国际会议
The First International Symposium on Mine Safety Science and Engineering (首届矿山安全科学与工程学术会议)
北京
英文
116-121
2011-10-27(万方平台首次上网日期,不代表论文的发表时间)