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Table 2

Kinetic parameters for the adsorption of MB and MG onto RMC and AMC

AdsorbentDyeqexp (mg/g)Pseudo-first-order
Pseudo-second-order
qe (mg/g)k1 (L/min)r2qe (mg/g)k2 (g/mg min)r2
RMC MB 61.20 60.82 0.0440 0.988 67.50 0.00840 0.992 
 MG 67.97 66.97 0.0713 0.969 71.95 0.00147 0.983 
AMC MB 180.53 166.44 0.0733 0.905 179.27 0.00062 0.960 
 MG 143.97 140.22 0.0989 0.991 150.42 0.00096 0.997 
AdsorbentDyeqexp (mg/g)Pseudo-first-order
Pseudo-second-order
qe (mg/g)k1 (L/min)r2qe (mg/g)k2 (g/mg min)r2
RMC MB 61.20 60.82 0.0440 0.988 67.50 0.00840 0.992 
 MG 67.97 66.97 0.0713 0.969 71.95 0.00147 0.983 
AMC MB 180.53 166.44 0.0733 0.905 179.27 0.00062 0.960 
 MG 143.97 140.22 0.0989 0.991 150.42 0.00096 0.997 
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