Journal of Chemistry / 2016 / Article / Tab 2

Research Article

A Comparison Study of Mechanism: Cu2+ Adsorption on Different Adsorbents and Their Surface-Modified Adsorbents

Table 2

Parameters of adsorption kinetics model of Cu(II) on CB and bentonite.

NumberTreatmentPseudo first-order modelPseudo second-order model
(mg/g) (1/min) (mg/g) (g/mgL⋅min)

aCB12.2650.0610.98912.6280.0160.982
bOCB20.0530.0550.94020.8770.0070.998
cBentonite10.4730.0970.89310.5340.1130.999
dOrganic bentonite11.1850.1120.87211.2130.2440.999