COMBINED PRIMARY OIL PROCESSING UNIT ELOU-AVTK Russian patent published in 2018 - IPC C10G55/04 C10G9/36 C10G7/00 C10G32/02 

FIELD: oil industry.

SUBSTANCE: present invention relates to a combined primary oil processing unit ELOU-AVTK. Unit includes a thermal conversion unit and a fractionation unit, equipped with lines for supplying processed oil and discharging gas, naphtha and diesel fraction, connected by a vapor feed line to the thermal conversion unit. At the same time, the processed oil supply line has an electro-desalinating unit equipped with a line for injecting raw oil, fractionation unit is equipped with a fuel oil discharge line on which a vacuum fractionation unit is provided, equipped with a residue discharge line connected by a light fraction discharge line with a vapor feed line and a heavy gas oil discharge line with a thermal conversion unit, the thermal conversion unit being connected to the fractionation unit by a circulating fraction feed line, and by the residue discharge line – with the vacuum fractionation residue discharge line.

EFFECT: proposed unit allows to obtain bituminous raw material as a residual product.

3 cl, 1 dwg