煤化学是能源化学工程专业的专业基础选修课，课程主要讲述成煤过程、煤的组成、性质以及分析方法、煤的不同分类，为后续课程煤化工工艺的学习和煤的加工利用提供理论基础。Coal Chemistry is the pre-course of Coal Chemical Technology. The course will introduce coal formation process, coal composition and structure, physical and chemical properties of coal, and coal classification. These knowledge are fundamental for coal processing and utilization.