【摘要】 本文综述了煤溶胀技术的研究进展,着重讨论了煤的非共价键作用力,溶剂、煤化程度、煤的预处理及煤中的可溶组分对煤溶胀的影响,煤的溶胀机理和动力学以及溶胀技术在煤分子结构研究中的应用。最后指出随着溶胀技术研究的深入,可望了解煤的分子结构及实现煤的高效洁净转化。更多还原

【Abstract】 The advances in the study on solvent swelling technique of coal were reviewed in this paper.The noncovalent interactions in coal,the effects of swelling solvent,coal rank,coal pretreat and solventsoluble fractions in coal on the swelling of coal,the mechanisms and kinetics of coal solvent swelling,and the application of coal solvent swelling in the study of coal structure were mainly discussed.It is possible to understand the molecular structure of coal and realize the effective and clean conversion based on the study of coal solvent swelling.更多还原