Fig. 5: Adsorptive separation of active pharmaceutical ingredients (APIs) by AOPIM-1 membranes.
From: Microporous polymer adsorptive membranes with high processing capacity for molecular separation

a Schematic illustration of the 2-step process for adsorptive separation of mixed API/polysaccharide/salt feed using AOPIM-1 membranes; b The adsorption/rejection ratio of API/polysaccharide/NaCl versus permeation volume of a synthetic water extract feed solution.