The results show that the amount of adsorbed dye onto DAH-bentonite decreases as the pH increases from 1.5 to 7 and after pH 7, a small increase in adsorption is observed.
The results show that the amount of adsorbed dye onto DAH-bentonite decreases asthe pH increases from 1.5 to 7 and after pH 7, a small increase in adsorption is observed.