Patent ID: 11946002
Assignee: SINOPEC ENGINEERING INCORPORATION
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 8:
9. The method for treating an oil gas according to claim 1, wherein:
in step (1), the first gas-liquid separation is selected from mode I and mode II, wherein the mode I is to directly separate the hydrocarbon material into the first gas-phase material mainly containing H2 and C1-C4 and the first liquid-phase material mainly containing C5+, and the mode II is to first separate the hydrocarbon material into a gas-phase material mainly containing H2, light hydrocarbons and light gasoline, and a liquid-phase material mainly containing heavy gasoline, and then separate the gas-phase material mainly containing H2, light hydrocarbons and light gasoline into the first gas-phase material mainly containing H2 and C1-C4 and the first liquid-phase material mainly containing C5+.