| 摘要 |
<p>FIELD: solder recovery from dross. SUBSTANCE: dross is poured into heated chamber 1. Then dross is heated up to temperature of at least 225 C and pressed by piston 21 for displacement of proper solder from dross into trough 17 for discharge. The device for solder recovery has cylindrical chamber with piston and heater. Discharge channel is made for removal of recovered solder through many holes. EFFECT: higher yield of satisfactory solder recovered from wastes, simplification of solder recovery process. 18 cl, 8 dwg</p> |
