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

Figure 2

Effect of different loading rates of surfactant on adsorption of BTEX by TTAB-Mt (BTEX solution = 150 mg/L, initial pH=7±0.5, contact time = 24 h, and adsorbent conc. = 5 g/L).