Figure 7
From: Structure sensitive photocatalytic reduction of nitroarenes over TiO 2

Freundlich adsorption isotherm model for (a) nitrobenzene, (b) 2-nitrotoluene, and (c) 2-fluoro-nitrobenzene anatase and rutile TiO2. The equilibrium concentration (qe) of nitroarenes was calculated by using following equation: qe = (C0−Ce)V/W, where C0 and Ce are initial and final concentrations of nitroarenes (mg/L), V is amount of solution (L) and W is weight of catalyst (g).