Fig. 4: Normalized pyridine isotherms in various solvents on aluminosilicate zeolites.
From: Understanding solvent effects on adsorption and protonation in porous catalysts
a Pyridine adsorption isotherms onto H/Y BAS (Si/Al = 3) and b H/Beta (Si/Al = 12) in various solvents at 20 °C. Dielectric constants (ε), activity coefficients (γ), and Langmuir parameters (K′) listed in legend.
