The adsorption isotherms of Naproxen on (R,R)-Whelk-O1 eluted with CO2 and CH3OH are measured.
The frontal analysis and inverse methods are used and compared.
The adsorption energy distributions of the two enantiomers were calculated.
The heterogeneity of the adsorbent surface for each compound is discussed.
The isotherm parameters derived from these methods are compared.