抄録
In order to examine the clean utilization of the coal, we did the LCA comparison between the casein which the coal is converted to synthetic fuels (Methanol, DME, FT gas oil) and the case in which the coal is used as it is. As the result, it was found that it can make various environmental impacts decrease considerably by converting the coal to the synthetic fuels. Especially, DME has the effectiveness not only for the aspect of the clean utilization but also the enlargement. utilization of the coal.