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Table 4

Adsorption kinetic parameters (m = 20 mg L−1 for GAC, T = 25 ± 1 °C)

Organic mattersTOC
mg L−1

ng mg−1
Pseudo first-order
Pseudo second-order

ng mg−1

R2χ2
ng mg−1

g ng−1 min−1
R2χ2
GSM 27.7 27.4 0.310 0.999 0.0633 29.8 0.0194 0.999 0.166 
26.4 26.0 0.34 0.999 0.124 27.3 0.0246 0.999 0.102 
10 27.17 26.6 0.325 0.995 0.364 25.6 0.0295 0.991 0.066 
20 26.04 25.6 0.231 0.997 0.209 26.9 0.0177 0.989 0.758 
2-MIB 25.6 24.9 0.215 0.994 0.436 26.2 0.0162 0.997 0.199 
25.4 24.5 0.209 0.990 0.682 25.9 0.0154 0999 0.0815 
10 25.6 24.5 0.164 0.987 0.865 26.18 0.0109 0.998 0.106 
20 25.3 24.3 0.143 0.986 0.931 25.99 0.00926 0.999 0.0844 
Organic mattersTOC
mg L−1

ng mg−1
Pseudo first-order
Pseudo second-order

ng mg−1

R2χ2
ng mg−1

g ng−1 min−1
R2χ2
GSM 27.7 27.4 0.310 0.999 0.0633 29.8 0.0194 0.999 0.166 
26.4 26.0 0.34 0.999 0.124 27.3 0.0246 0.999 0.102 
10 27.17 26.6 0.325 0.995 0.364 25.6 0.0295 0.991 0.066 
20 26.04 25.6 0.231 0.997 0.209 26.9 0.0177 0.989 0.758 
2-MIB 25.6 24.9 0.215 0.994 0.436 26.2 0.0162 0.997 0.199 
25.4 24.5 0.209 0.990 0.682 25.9 0.0154 0999 0.0815 
10 25.6 24.5 0.164 0.987 0.865 26.18 0.0109 0.998 0.106 
20 25.3 24.3 0.143 0.986 0.931 25.99 0.00926 0.999 0.0844 
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