逐级溶剂处理对子长煤有机质大分子结构的影响

张贵雄, 杨晓霞^*, 刘凯, 付峰^*

Effect of Sequential Solvent Treatment on the Macromolecular Structure of Organic Matter in Zichang Coal

ZHANG Gui-xiong, YANG Xiao-xia^*, LIU Kai, FU Feng^*

样品的¹³C NMR谱图及其拟合曲线 (a): 原料煤; (b): 萃余煤; (c): 醇解煤; (d): 催化醇解煤