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Table 6

PFO, PSO and Elovich adsorption kinetics parameters for NZP adsorption onto SM and BSM adsorbents

PFO
Adsorbentqe exp.qe pred.k1 (1/min)
SRER2
BSM 3.81 3.15 0.0006 4.2812 0.9919 
SM 0.41 0.21 0.0011 1.1114 0.9398 
PSO
qe exp.qe pred.k2 (g /mg min)
SRER2
BSM 3.81 4.03 0.0004 0.2820 0.9974 
SM 0.41 0.41 0.0156 0.0142 0.9996 
 Elovich kinetics
qe exp.qe pred.a (mg/g min)b (g/mg)SRER2
BSM 3.81 3.77 0.0220 1.49 0.6797 0.9682 
SM 0.41 0.44 0.0232 18.76 0.0226 0.8214 
PFO
Adsorbentqe exp.qe pred.k1 (1/min)
SRER2
BSM 3.81 3.15 0.0006 4.2812 0.9919 
SM 0.41 0.21 0.0011 1.1114 0.9398 
PSO
qe exp.qe pred.k2 (g /mg min)
SRER2
BSM 3.81 4.03 0.0004 0.2820 0.9974 
SM 0.41 0.41 0.0156 0.0142 0.9996 
 Elovich kinetics
qe exp.qe pred.a (mg/g min)b (g/mg)SRER2
BSM 3.81 3.77 0.0220 1.49 0.6797 0.9682 
SM 0.41 0.44 0.0232 18.76 0.0226 0.8214 
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