Treatment method for chlorine-containing incinerated ash

摘要

PROBLEM TO BE SOLVED: To provide a processing method for chlorine-containing burned ash, by harmlessly treating burned ash containing chlorine and dioxin groups, easily under the atmospheric atmosphere and at a temperature lower than that of the prior art so that it may be reused as a cement material or the like.SOLUTION: The burned ash produced by burning a waste matter containing chlorine is rinsed with water, and the rinsed ash obtained by a solid-liquid separation is subjected to a heat treatment at a temperature at 400°C or higher and 600°C or lower.SELECTED DRAWING: None