Fig. 3
From: Optimizing Al/Zn ratios in K2O/Zn-Aluminate catalysts for enhanced biodiesel production efficiency

Nitrogen adsorption − desorption isotherm and BJH pore size distribution curves (internal) of samples.
From: Optimizing Al/Zn ratios in K2O/Zn-Aluminate catalysts for enhanced biodiesel production efficiency

Nitrogen adsorption − desorption isotherm and BJH pore size distribution curves (internal) of samples.