Water control in non-aqueous acid gas recovery systems

Coleman, L. J. I., Lail, M. A., Amato, K. E., & Tanthana, J. (2019). Water control in non-aqueous acid gas recovery systems. (U.S. Patent No. 10,166,503). http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=10,166,503.PN.&OS=PN/10,166,503&RS=PN/10,166,503

Abstract

This invention is directed to methods and systems for controlling water in acid gas removal processes comprising the steps of a) treating the gas stream in an absorption zone with the NAS absorption liquid; b) direction the acid gas-loaded NAS absorption liquid to a regeneration zone; c) directing the regenerated NAS absorption liquid to step a); and d) controlling the first and second set of conditions.

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