Direct Air Capture of CO2 with Aqueous Amino Acids and Solid Bis-Iminoguanidines (BIGs)

22 August 2019, Version 1
This content is a preprint and has not undergone peer review at the time of posting.

Abstract

A bench-scale direct air capture process is reported, based on CO2 absorption with aqueous amino acids and carbonate crystallization with a guanidine compound.

Keywords

CO2 capture
amino acids
guanidine
direct air capture

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