FIELD: oil and gas industry.
SUBSTANCE: hydrocarbon production method from hydrocarbon-containing ground includes mixing of the ground with liquid hydrocarbon extracting agent until suspension with extracting agent is formed, hydrocarbons extracted from the ground and particles of the ground, separation of the above suspension into organic phase including hydrocarbons, liquid phase with extracting agent and solid phase with particles of the ground by gravity sedimentation and extraction of the organic phase as the target product. Aqueous solution of sodium sulphate is used as liquid extracting agent with concentration from 0.5% up to 20.0 wt % in quantity not less than 1 m3 per 1 m3 of the ground.
EFFECT: simplified method of hydrocarbon production from hydrocarbon-containing ground with practically full phase separation of the suspension received upon treatment of the ground with liquid extracting agent; separated solid and liquid phases do not contain hydrocarbons essentially.
4 cl, 5 ex
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Authors
Dates
2016-02-10—Published
2015-02-24—Filed