The Scientific World Journal / 2019 / Article / Tab 4

Research Article

Adsorption Study for the Removal of Nitrate from Water Using Local Clay

Table 4

Kinetic parameters of pseudo-first order and pseudo-second-order models.

AdsorbentPseudo first orderPseudo second order
k1 (h−1)qe (mg/g)R2k2 (g/mg.h)qe (mg/g)R2

Adsorbent A12.0140.5160.93710.5420.3840.952