For further studies, it was decided to maintain the extraction at pH 11. The effect of equilibrium time on the percentage of dye extracted was studied at 10, 15, 20, 25 and 30 min.
For further studies, it was decided to maintain the extractionat pH 11.The effect of equilibrium time on the percentage of dyeextracted was studied at 10, 15, 20, 25 and 30 min.