METHOD AND DEVICE FOR DAM DUST TREATMENT

摘要

A method and a device for dam dust treatment capable of rapidly, safely, and economically treating the inflammables including at least one type of leaves, wood pieces, trunks, grasses, and weeds usually accumulated at a dam site and soil adhered thereto; the method for dam dust treatment, characterized by comprising the steps of disposing a heating space, disposing a first heat source in a first partial space thereof to generate a heat to a first specified level sufficient to compose inflammables and inorganic matters into molten slag in the first partial space, and raising the temperature in the second partial space inside the heating space to a second specified level lower than the first specified level but sufficient to burn the inflammables by the heat generated by the heat source to produce ash fed to the first partial space.