FIELD: process engineering.
SUBSTANCE: invention relates to production of natural gas and gas condensate treatment in the field. Proposed method comprises WMS degassing, separating free condensate from WMS, heating WMS in regenerator, methanol recovery from WMS in rectifier, cooling methanol vapors, their condensation and draining into reflux collection tank, feeding collected methanol into tower for refluxing and discharging excess methanol into storehouse. Note here that at all gas fields of the deposit, apart from one, WMS is pre-distilled to increase methanol concentration to level sufficient for its safe transfer via pipelines without freezing and transferred to head WMS high recovery installation to produce commercial methanol for reuse. WMS high recovery installation is located at one of gas fields selected with due allowance for WMS transport logistics.
EFFECT: higher quality and lower costs, increased yield, decreased harmful environmental effects.
2 cl, 1 dwg
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Authors
Dates
2013-02-10—Published
2011-05-19—Filed