摘要 |
PROBLEM TO BE SOLVED: To utilize soybean lees effectively as a fuel without domestic environmental hazard. SOLUTION: The char 1 of industrial vegetable wastes, for example, soybean lees is mixed with dissolved waste paper prepared by dissolving industrial vegetative waste, for example, paper, cardboard paper, and the like, and they are kneaded into a prescribed form of fuel. In this case, a solid fuel 11 prepared by press-molding the kneaded product from the char 1 is heat-dried by combusting the defective moldings of the solid fuel and the ash remaining after the combustion of the solid fuel 11 is preferably used as a soil conditioner. |