The invention relates to the removal of acid compounds from a gaseous effluent in an absorption method using an aqueous solution containing one or more triamines wherein the three amine functions are not connected to each other by rings and whose amine functions in the a and the co positions are always tertiary, and the amine function in central position is always secondary, more or less sterically hindered, and which have the general formula (I) as follows:
本发明涉及使用含有一种或多种三胺的
水溶液进行吸收法从气态废气中去除酸性化合物,其中三个胺基团不通过环相连接,且在a和co位置的胺基团始终是三级的,中央位置的胺基团始终是二级的,具有一定的立体位阻,其通式(I)如下: