Coal Reforming System

摘要

A coal reforming system of an embodiment of the present invention includes a drying furnace for drying low-grade coal, a carbonizing furnace for carbonizing the dried low grade coal, hot air generating furnaces for supplying hot air to the drying furnace or the carbonizing furnace, and a carbonizing gas circulation line for supplying a carbonizing gas, which is generated in the carbonizing furnace, as a fuel for the hot air generating furnaces while the temperature thereof is maintaine t2 .1 e2 LIn (N N eN- r fy)~ (N In 0 0 I~In