STATIONARY CONDENSER-EVAPORATOR Russian patent published in 2008 - IPC B01D7/00 

FIELD: heating.

SUBSTANCE: invention is referred to equipment used for treating subliming materials. Stationary condenser-evaporator contains cylindrical heat-insulated casing where circular chamber for coolants and co-axial subliming chamber are situated. From both sides subliming chamber is provided with heaters and circular partitions with flanging arranged at some clearance with regard to heated wall. Condenser is provided with process gas inlet and outlet nozzles and coolants inlet and outlet nozzles. Chamber for coolants is sectioned by circular partitions. Serial sections are interconnected and ensured with coolant supply nozzle. Proposed design of the plant is reliable in operation and has high single-unit output.

EFFECT: more complete and even filling of extended surface by de-sublimate by condensation surface temperature adjusting by plant height.

2 dwg