Patent ID: 6350351
Filing Date: 2002-02-26
Classification: B01D,C10G,Y10S

Abstract:
A plant for vacuum distillation of a liquid product, which comprises:a vacuum rectification column having a pipeline for feeding a stock product, a pipeline for bleeding a gas-vapor phase and a pipeline for bleeding at least one liquid fraction; a vacuum-producing device including a liquid-gas jet apparatus, a separator and a pump; wherein a gas inlet of the liquid-gas jet apparatus is connected to the pipeline for bleeding the gas-vapor phase, a discharge side of the pump is connected to a liquid inlet of the liquid-gas jet apparatus, the separator is connected to a suction side of the pump and a pipeline for discharging a compressed gas is connected to the separator; further comprising a jet pump having an active nozzle connected to the pipeline for bleeding the at least one liquid fraction, an inlet of an evacuated medium connected to an outlet of the liquid-gas jet apparatus and an outlet connected to the separator.