FIELD: oil and gas industry.
SUBSTANCE: invention refers to heavy oil treatment plant including the stage of gas separation and preliminary water discharge, raw oil pump, stage of dehydration of heavy oil with sediment basin, commercial buffer tank, commercial pump and waste treatment facilities. Before sediment basin of dehydration stage of heavy oil there installed is flowing coalescentor, and sediment basin between inlet of pre-dehydrated heavy oil and outlet of commercial heavy oil and water outlet is equipped with internal coalescent-sediment section; at that, commercial heavy oil metering assembly is installed after commercial pump. Invention also refers to versions of heavy oil treatment plant.
EFFECT: reduction of capital and operating costs on treatment of heavy oil owing to simplifying the structure of the plant equipment.
12 cl, 1 dwg
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