APPARATUS FOR FRACTIONATING LIQUID MIXTURES Russian patent published in 1995 - IPC

FIELD: liquid distilling in vacuum at factory or laboratory conditions. SUBSTANCE: apparatus for fractionating liquid mixtures includes an evaporator and a system for introducing an initial mixture and a system for removing vapors and bottoms. The evaporator is in the form of a hollow cylindrical body, inside of which tores, filled by an elastic medium, are arranged in pairs. A flexible connection in the form of a belt is passed through hearts of the tores in order to join discs, being adjacent with the above mentioned tores. The belt is wound around drawing drums, mounted between the tores, arranged in pairs. An inlet for feeding the initial mixture into the body is arranged between the tores. The systems for removing vapors and the bottoms are joined with the evaporator at end portions of the cylindrical body. EFFECT: enhanced structure of the apparatus. 1 cl, 1 dwg