Process for the removal of acid gases from a gas mixture

Details Process for the removal of acid gases from a gas mixture Process for the removal of acid gases from a gas mixture

B - Operations, Transporting

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B01D 53/34 (2006.01) B01D 53/14 (2006.01) C07C 7/11 (2006.01)

Patent

CA 1127379

A B S T R A C T A process for the removal of acid gases (e.g., H2S, CO2, COS) from a gas mixture by contacting the gas mixture at elevated pressure with an aqueous solution of a dialkyl-mono-alkanolamine (in particular diethyl-mono-ethanolamine), which aqueous solution does not contain a sterically hindered amine. A physical solvent (e.g., sulfolane) may be present in the aqueous solution.

321520

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