| 摘要 |
PROBLEM TO BE SOLVED: To efficiently and easily treat incinerated ash (main ash), incinerated fly ash, heavy metal causing contamination of soil, dioxin or the like simultaneously, to easily clean up combined contamination caused by both ashes, and to manufacture reconditioned sand or the like used as raw a material of construction material and civil engineering material. SOLUTION: In this detoxifying/recycling device for wastes and contaminant comprising a baking furnace and a crushing device for crushing a burned substance treated by the baking furnace, and further comprising an oxygen concentration adjusting means mounted in the baking furnace, an organic chlorine compound such as dioxin or PCB, the incinerated ash as a combined contaminated substance including harmful heavy metal, the incinerated fly ash, contaminated soil, wastes obtained by breaking up landfilled wastes of a final disposal site, or the like are detoxified by baking treatment, and then crushed into a sandy condition by the crushing device to be recycled as the construction material and the civil engineering material. COPYRIGHT: (C)2006,JPO&NCIPI |
