premix and process for producing an absorption medium to remove acidic gases from fluid streams

摘要

PREMIX AND PROCESS TO PRODUCE AN ABSORPTION MEANS TO REMOVE ACID FLOW CURRENT GASES. A premix for preparing an absorbent for removing acid gases from fluid streams is described. The premix comprises at least one alkanolamine, piperazine and water, the premix having a total amine content greater than 65% by weight and the molar ratio of water to piperazine in the premix being 1.6 to 4, 8 The premix is characterized by a low solidification point. It is diluted with water and / or alkanolamine to give the ready-to-use absorbent.