| 摘要 |
PURPOSE: Firewood fuel using waste tree roots and a manufacturing method thereof are provided to radiate far infrared rays in a combustion process, and to replace house heating fuel and boiler fuel while offering good durability of the fuel. CONSTITUTION: A manufacturing method of firewood fuel using waste tree roots includes the following steps: collecting the tree roots with an excavator; sorting and cutting the collected tree roots with a press cutter; cutting the tree roots to a predetermined shape after cutting the sorted tree roots to the length of 10 cm ~ 50 cm; drying the cut tree roots for 6 ~ 48 hours; and wrapping the tree roots applied with yellow soil liquid. |
