FIELD: oil and gas industry.
SUBSTANCE: unit includes separation (1), complex separation gas treatment (2) and gas condensate stabilization (3) units, a light hydrocarbon fraction catalytic conversion unit including steam conversion units (4), methanol synthesis (5), water treatment (6), synthetic gas cooling and drying (7), methanol separation (8) and absorption (9). The unit is equipped with supply lines of raw gas (10), balance water (11), tank gas output (12), aqueous condensate (13), stable gas condensate (14), methanol (15) supply lines and process trains (16-28). After cooling and drying in the node (7), the resulting synthetic gas is fed to methanol synthesis unit (5), from the catalysate, methanol is isolated, and the exhaust gas is fed to absorption unit (9), wherein methane is absorbed by a part of stable gas condensate. Through a line (27), the purified exhaust gas is fed as fuel in steam conversion unit (4), and through line (28), absorbate is fed into separation unit (1) to separate methane.
EFFECT: expanded product range.
1 dwg
Authors
Dates
2017-04-18—Published
2016-06-02—Filed