COMBINED ELECTRIC DESALINATION PLANT (ELOU-AVTK/BS) OF OIL PROCESSING PLANT Russian patent published in 2017 - IPC C10G57/00 C10G32/02 C10G7/00 C10G9/36 C10C3/00 

FIELD: oil and gas industry.

SUBSTANCE: invention relates to combined electric desalination plant (ELOU-AVTK/BS) for primary oil processing including a thermal conversion unit and a fractionation unit equipped with lines for feeding prepared oil, discharge of gas, naphtha and diesel fraction connected by means of steam supply line to the thermal conversion unit. The plant includes an electric desalination plant adjacent to supply line of prepared oil and equipped with injection line of unprepared oil, and is additionally provided with sulphur production unit and bitumen unit with bitumen sulphurisation device. The fractionation unit is equipped with fuel oil discharge line, on which a vacuum fractionation unit is placed, and connected by means of light fraction discharge line to vapour supply line, heavy gas outlet line is connected to the thermal conversion unit, and residue discharge line is connected to the bitumen unit, wherein the sulphur production unit is arranged on gas outlet line equipped with cleaned gas outlet line and connected by sulphur supply line to the bitumen unit, and the thermal conversion unit is connected by circulating fraction supply line to the fractionation unit, and residue discharge line is connected to the bitumen unit.

EFFECT: invention makes it possible to increase the quality of obtained products with the use of simplified plant.

3 cl, 1 dwg