Research Article

Transport of Zn (II) by TDDA-Polypropylene Supported Liquid Membranes and Recovery from Waste Discharge Liquor of Galvanizing Plant of Zn (II)

Figure 4

Effect of HCl concentration in feed solution on flux () of Zn (II). [HCl] in feed solution = 0.50 mol/dm3 to 3.0 mol/dm3, [TDDA] in membrane phase = 0.80 mol/dm3, [NaOH] in stripping solution = 2.0 mol/dm3, time = 5.0 h.