TY - JOUR PY - 2011// TI - Study on coal spontaneous combustion characteristic structures affected by ionic liquids JO - Procedia engineering A1 - Zhang, Weiqing A1 - Jiang, Shuguang A1 - Wang, Kai A1 - Wang, Lanyun A1 - Wu, Zhengyan A1 - Kou, Liwen A1 - Ju, Xiaorui SP - 480 EP - 485 VL - 26 IS - N2 - 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.

LA - en SN - 1877-7058 UR - http://dx.doi.org/10.1016/j.proeng.2011.11.2195 ID - ref1 ER -