Research Article
Transport of As (III) from Acidic Feed Solution through Supported Liquid Membrane Impregnated with Tri-n-dodecylamine and Recovery as As (V)
Figure 2
Effect of carrier concentration on transport of As (III). [HCl] in feed solution = 0.75 mol/dm3, [TDDA] in membrane phase = 0.1261 mol/dm3 to 1.1349 mol/dm3, [NaOH] in stripping solution = 1.05 mol/dm3, [As (III)] = 8.6019 × 10−4 mol/dm3, [H2O2] = 10−7 mol/L, time = 4.0 h.