Fig. 5: C2H4/C2H2 and C2H6/C2H4/C2H2 separation performances.
From: Efficient ethylene purification by a robust ethane-trapping porous organic cage

a Isosteric heat of adsorption plots for the adsorption of C2H2 by CPOC-301. b The experimental column breakthrough curve of CPOC-301 with an equimolar C2H2/C2H4 mixture. c The experimental column breakthrough curve of CPOC-301 with C2H6/C2H4/C2H2 mixture.