In the current study, a rigorous modeling approach was used to develop mathematical model for non-isothermal absorption process of CO2 in hollow fiber membrane contactors (HFMC). Four amino acid-based ionic liquids (ILs) namely, tetramethylammonium glycinate [N1111][Gly], 1-ethyl-3-methylimidazolium [C2mim][Gly], 1-butyl-3-methylimidazolium [C4mim][Gly] and 1-hexyl-3-methylimidazolium [C?mim][G...