FIELD: process engineering.
SUBSTANCE: invention relates to thin-film evaporator intended for evaporating working medium proposed evaporator comprises vertical drum (1), working medium feed line (4) arranged at the drum top part, heating jacket (3) arranged to generate steam, exhaust line (20) designed to release residues from drum bottom part, and condenser (11) wherein coolant is fed. Internal device (14) is arranged between heating jacket (3) and condenser (11) to make catalyst transfer zone and/or heat exchange surface so as to influence operation of proposed thin-film evaporator.
EFFECT: invention allows combining distillation, absorption and chemical reaction.
15 cl, 20 dwg, 3 tbl, 5 ex
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