Figure 3.

Experimental dynamic column breakthrough curves

(A–F) Binary C₂H₂/CO₂ mixture-based DCB experimental curves at 298 K and 1 bar on the studied family of pypz HUM sorbents (v/v = 1:1, solid line; 2:1, dashed line; C₂H₂, red; CO₂, black) (A), (B), and (C): SIFSIX-21-Ni, TIFSIX-4-Ni, and NbOFFIVE-3-Ni, respectively, and (D), (E), and (F): SIFSIX-21-Cu, TIFSIX-4-Cu, and NbOFFIVE-3-Cu, respectively (see details in the supplemental information).