Effect of Sodium Benzenesulfonate on SO42− Removal from Water by Polypyrrole-Modified Activated Carbon

<div>SO42− adsorption capacities at equilibrium when different initial SO42− concentrations were used (PFB-GAC = pyrrole-FeCl3·(6H2O)-sodium benzenesulfonate-granular activated carbon, P : F : B = pyrrole:FeCl3·(6H2O):sodium benzenesulfonate molar ratio, PF-GAC = pyrrole-FeCl3·(6H2O)-granular activated carbon, P : F = pyrrole:FeCl3·(6H2O) molar ratio, and GAC = granular activated carbon).</div>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Effect of Sodium Benzenesulfonate on SO42− Removal from Water by Polypyrrole-Modified Activated Carbon