HYDROCARBON MIXTURE STABILIZATION PLANT Russian patent published in 2002 - IPC

FIELD: petroleum processing. SUBSTANCE: plant has stabilizer, heat-exchangers, reflux container, separator with its outlet for unstable stream consecutively connected to heat-exchanger and stabilizer inlet, stabilizer being provided with heat agent inlet, stabilized condensate outlets and gas mixture outlet connected with cooler, reflux container, and stabilizer inlet. Separator outlet for unstable stream is additionally connected to cooler gas mixture inlet. Stabilizer, in its lower part, is moreover provided with stable condensate outlet communicating with heat agent inlet through furnace. EFFECT: reduced stabilization gas loss and ensured required degree if hydrogen sulfide and water stripping. 2 cl, 1 dwg