Fig. 8

Effect of oxidation time on (a) MG (400 mg/L H2O2; 40 mg/L Co/Fe@C and pH 6.4), (b) OOSS (400 mg/L H2O2; 40 mg/L Co/Fe@C and pH 6.6) and (c) TC (400 mg/L H2O2; 40 mg/L Co/Fe@C and H 7.2)

Effect of oxidation time on (a) MG (400 mg/L H2O2; 40 mg/L Co/Fe@C and pH 6.4), (b) OOSS (400 mg/L H2O2; 40 mg/L Co/Fe@C and pH 6.6) and (c) TC (400 mg/L H2O2; 40 mg/L Co/Fe@C and H 7.2)