Acidic gas removal by aqueous amine solvents
Access full-text files
Date
2014-08-26
Authors
Gary T. Rochelle
Xi Chen
Stephanie A. Freeman
Thu Nguyen
Alexander Voice
Humera A. Rafique
Journal Title
Journal ISSN
Volume Title
Publisher
United States Patent and Trademark Office
Abstract
Compositions and methods related to the removal of acidic gas. In one embodiment, compositions and methods are provided for the removal of acidic gas from a gas mixture using an aqueous amine solvent comprising water, a first amine, and a second amine, wherein the first amine contributes at least 50% by weight of the solvent's total amine concentration.