FIELD: nonferrous metallurgy; may be used in processes of continuous refining of metals. SUBSTANCE: apparatus includes axisymmetric body connected to vacuum pump and accommodating evaporator of mixture of liquid metals with heating element enveloping the body, condenser and shields. Evaporator of mixture of liquid metals is made in form of annular vessel. Condenser is made in form of cylindrical sleeve with annular trapping in end wall. Sleeve is coaxial to evaporator and joined with its external wall. Shields are made in form of circular disks having radial slots and installed coaxially and successively in row between evaporator and condenser trapping cavity. Besides, installed in body is drum with drive for its rotation. Circular disks - shields are arranged round the drum with gap relative to each other and connected to it by means of detachable joint. EFFECT: increased efficiency of metal separation having pressure of saturated vapors close in value. 2 cl, 2 dwg
Authors
Dates
1997-06-27—Published
1994-06-10—Filed