DEVICE FOR THE DESTRUCTION OF HALOGENATED AROMATIC COMPOUNDS, SUCH AS CHLORINATED DIBENZODIOXIN, CHLORINATED DIBENZOFURAN OR SIMILAR, PRESENT IN FLY ASH FROM REFUSE INCINERATION PLANTS

摘要

The device comprises a container (10) and a conveyor (11) for conveying fly ash through a chamber (18) of the container (10). The chamber (18) of the container (10) is isolated from the outside atmosphere and maintained at a temperature between 250 ° and 450 ° C. The temperature and residence time of the fly ash into the inner chamber (18) are such that the halogenated aromatic elements are destroyed.