STRAIGHT-FLOW TUBULAR EVAPORATOR Russian patent published in 1997 - IPC

FIELD: distilling voatile matter from liquid thermolabile substances at evaporation, distilling and rectification in chemical technology. SUBSTANCE: device has housing with heating chamber bounded by horizontal partitions on which cylindrical tubes with band spirals located inside them are secured. Liquid distributors made in the form of branches projecting under lower partition are also secured on horizontal partitions. Liquid distributors are provided with narrowing diaphargs. Upper ends of cylindrical tubes projecting beyond partition are provided with separators. EFFECT: high degree of distilling of volatile matter per passage in processing thermolabile liquids. 1 dwg