Gas compressor, unit for separating a gas mixture incorporating such a compressor, and method of separating a gas mixture incorporating such a compressor

摘要

The inventive gas compressor ( 1 ) comprises n in series connected stages (C 1 , C 2 , C 3 , C 4 , C 5 ), wherein n is equal to or greater than 3, each stage is followed by a cooler (R 1 , R 2 , R 3 , R 4 , R 5 ), at least two coolers have different compressed gas pressure drops, the cooler exhibiting a smaller pressure drop being mounted upstream from the cooler exhibiting a higher pressure drop.