FIELD: chemistry.
SUBSTANCE: invention refers to the method of olefine separating from the gas flow containing the olefine and at least one other component and comprises (i) compression and cooling of the gas flow; (ii) separating of the olefine from the gas flow by absorption; (iii) separation of the olefine from absorbent by desorption with carrying out thecompression and/or cooling at least twice.
EFFECT: using of present method allows to enhance the efficiency of olefine separating from the gas flow as well as to separate by absorption the olefine from the oxygen-containing gas flow without the additive feed of inert gas.
23 cl, 2 ex, 2 dwg
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Authors
Dates
2009-05-20—Published
2005-04-19—Filed