【摘要】 通过对煤液化工艺原理和煤液化技术经济性对比分析 ,得出煤炭间接液化及直接液化不应单从技术论优劣 ,二者各有所长 ,同时又有一定互补性的结论 ,认为我国煤种齐全、地域辽阔 ,两种液化技术均有很好的应用前景。更多还原

【Abstract】 By analyzing the principium and techno-economic comparisons of two coal liquefaction technologies, this paper draw a conclusion that both direct and indirect have its advantages and are complementary to some extent. Considering the kinds and distribution of China coal, both technologies have good prospects.更多还原