Research Article

Multi-Component Adsorption of Benzene, Toluene, Ethylbenzene, and Xylene from Aqueous Solutions by Montmorillonite Modified with Tetradecyl Trimethyl Ammonium Bromide

Figure 3

(a) Effects of contact time in removal of BTEX by TTAB-Mt (BTEX solution = 150 mg/L, initial p H = 7 ± 0 . 5 , contact time = 24 h, and organoclay conc. = 5 g/L), (b) pseudo-second-order model.
589354.fig.003a
(a)
589354.fig.003b
(b)