abstract |
The invention relates to the removal of acid compounds from a gaseous effluent in an absorption method using an aqueous solution of N,N,N′,N′-tetramethylhexane-1,6-diamine formulated with a particular primary or secondary amine, allowing to obtain a single-phase absorbent solution under the absorption conditions of acid gases such as CO 2 . n The invention is advantageously applied to the treatment of natural gas and of gas of industrial origin. |