Research Article
Optimizing the Extraction Conditions of Hydroxytyrosol from Olive Leaves Using a Modified Spherical Activated Carbon: A New Experimental Design
Figure 1
Langmuir (a) and Freundlich (b) isotherm adsorption models at 10, 20, and 30°C. qe = adsorption capacity; Ce = equilibrium HT concentration.
(a) |
(b) |