GAS OIL AND BITUMEN PRODUCTION UNIT FROM PARAFFINIC FUEL OIL AND HEAVY OIL Russian patent published in 2023 - IPC C10G7/06 C10C3/04 C10G9/00 C10G32/02 C10G55/00 

FIELD: refining industry.

SUBSTANCE: invention relates to the processing of heavy hydrocarbons and can be used in the refining industry. The feature of the unit is that it is equipped with a vacuum residue extraction unit from heavy oil, equipped with a heavy oil feed line, which includes a separator equipped with a residue separation outlet line and a broad hydrocarbon fraction vapour outlet line, which branches off into two lines. The residue separation outlet line has a second heating furnace and a first vacuum separator equipped with an outlet line for first vacuum residue and an outlet line for first vacuum vapors, which has a third condenser cooler, to a second vacuum separator connected to an outlet line for heavy gas oil fraction to an outlet line for heavy gas oil before the cracking furnace and connected to an outlet line for second vacuum vapor separation equipped with a vacuum forming device to the gas outlet line. In addition, the first vacuum residue outlet line is connected to the thermal conversion vacuum residue outlet line to form a bitumen feedstock line.

EFFECT: producing high-quality bitumen.

1 cl, 1 dwg, 1 ex