FIELD: chemistry.
SUBSTANCE: invention relates to absorption purification of technological gases from acidic components with application of water solutions of alkanolamines. Method of regeneration of saturated amine solution comprises mixing saturated amine solution with separation vapours, mixture degassing, its heating be means of concentrated regenerated amine solution, desorption of acidic gases with obtaining acidic gas and regenerated amine solution, which is subjected to vacuum separation with obtaining separation vapours, supplied to mixing with saturated amine solution, and concentrated regenerated amine solution, supplied to cooling and further to absorption.
EFFECT: increased depth of amine solution regeneration and increased degree of absorption purification of gases from acidic components.
1 dwg
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Authors
Dates
2015-07-10—Published
2013-05-29—Filed