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Table 3

Kinetic parameters of NAP, ACN, and PHN adsorption onto NH2-SBA-15

PAHs
Kinetic modelsParametersNAPACNPHN
Pseudo-first-order qe, exp (mg g−11.66 1.19 0.46 
 qe, cal (mg g−11.20 1.02 0.403 
 k1 (h−10.78 2.06 0.361 
 R2 0.942 0.837 0.975 
Pseudo-second-order qe, cal (mg g−11.26 1.10 0.43 
 k2 (h−11.19 2.81 0.46 
 R2 0.975 0.914 0.988 
Weber–Morris Ki (mg g−1 h−0.50.15 0.12 0.06 
 B (mg g−10.67 0.61 0.11 
 R2 0.965 0.949 0.999 
PAHs
Kinetic modelsParametersNAPACNPHN
Pseudo-first-order qe, exp (mg g−11.66 1.19 0.46 
 qe, cal (mg g−11.20 1.02 0.403 
 k1 (h−10.78 2.06 0.361 
 R2 0.942 0.837 0.975 
Pseudo-second-order qe, cal (mg g−11.26 1.10 0.43 
 k2 (h−11.19 2.81 0.46 
 R2 0.975 0.914 0.988 
Weber–Morris Ki (mg g−1 h−0.50.15 0.12 0.06 
 B (mg g−10.67 0.61 0.11 
 R2 0.965 0.949 0.999 
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