| 摘要 |
<p>A novel shredder dust treatment process is provided which comprises treating shredder dust, which has heretofore been disposed of as a waste, for recovering valuable materials and recycling resources. The shredder dust treatment process comprises the following steps: 1) a step of executing a first crushing; 2) a step of separating and recovering metals from the first crushed material; 3) a step of a second crushing; 4) a step of separating and recovering metals from the second crushed material; 5) a step of executing a third crushing; 6) a step of separating and recovering non-ferrous metals, non-metals, and the like, from the third crushed product; and 7) a step of collecting and recovering dust and the like. In particular, the shredder dust is crushed using square blades. <IMAGE></p> |
