摘要 |
<p>A device for the pretreatment of electronic scrap, comprising a scroll cylinder (1) with a worm screw (2) inside it, endowed with inputs and outputs for thermal exchange fluid (13, 8) and electronic scrap to be treated (6, 14); a furnace comprising sucha device, further comprising input (9, 11) and output (23, 24) air barriers; a refrigerator comprising such a device too; as well as a proces for the pretreatment of electronic scrap making use of such a furnace and refrigerator. <IMAGE></p> |