Research Article
Removal of Toxic Metal Ions from Water Using Chelating Terpolymer Resin as a Function of Different Concentration Time and pH
Table 6
Distribution ratio Da of various metal ionsb as function of the pH by 4-ASAUF terpolymer resin.
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D = weight (in mg) of metal ions taken up by 1 g of terpolymer/weight (in mg) of metal ions present in 1 mL of solution. b[M(NO3)2] = 0.1 mol/L; volume = 2 ml; NaNO3 = 1.0 mol/L; and volume = 25 mL, time 24 h (equilibrium state) at room temperature. |