VACUUM-DISTILLATION APPARATUS Russian patent published in 1995 - IPC

FIELD: separating materials. SUBSTANCE: vacuum-distillation apparatus has evaporator, branch pipes for supplying and discharging liquid, and pipe for discharging vapor. The evaporator is vertical and conical. The torus is mounted inside the evaporator for permitting reciprocation. The torus is coupled with a means for moving it through a flexible tie. The pipe for discharging vapor is at the bottom part of the evaporator. EFFECT: simplified design. 1 dwg