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

<div>(a) Desorption efficiencies found using 12 mol L−1 ammonium hydroxide (NH3·H2O) at different desorption periods. (b) Desorption efficiencies found using 12 mol L−1 NH3·H2O at different temperatures.</div>

Advances in Materials Science and Engineering

fig12

Figure 12

Figure 12: Effect of Sodium Benzenesulfonate on SO42− Removal from Water by Polypyrrole-Modified Activated Carbon