METHOD FOR CLASSIFYING INCINERATION BOTTOM ASH AND LAND- FILLING SEA LEVEL SITE WITH THIS BOTTOM ASH

摘要

PROBLEM TO BE SOLVED: To provide a method for land-filling a sea level site with incineration bottom ash by which the sophisticated utilization of a land-filled site can be achieved. SOLUTION: This method for classifying incineration bottom ash and land- filling a sea level site with this bottom ash comprises a step to add water to the incineration bottom ash A and wash/stir the ash A while it is conveyed 4 in the form of slurry, a step to classify the incineration bottom ash into a large diameter particle part and a small diameter particle part using a classification device 5 after washing and stirring and a step to sort out the incineration bottom ash of the classified large diameter particle part and the incineration bottom ash of the classified small diameter particle part for their respectively dedicated land-fill divisions 8 and 2 and land-fill the site with both ashes.