| 摘要 |
PROBLEM TO BE SOLVED: To provide a pre-treatment system which separately removes iron and glass from incineration residual, and is capable of reducing an adherence amount of ash adhered to the iron by no water washing.SOLUTION: A pre-treatment system includes a magnetic separator 5 separating iron from incineration residual, a glass separator 8 separating glass from the incineration residual, and a dry type iron selection device 22 separating incineration ash firmly adhered to the iron separated by the magnetic separator 5 from the iron by a dry treatment. The pre-treatment system is configured to separate the incineration ash by removing the iron and the glass from the incineration residual. |
