Table 5 Pseudo first & second order parameters for chromium sorption.

From: Fabrication and characterization of a magnetite water hyacinth nanocomposite for effective Cr(VI) remediation

First order kinetic model

Pseudo Second order

qe (mg/g)

R2

K1 (mg/g*minute)

qe (mg/g)

K2

(mg*min)/g

R2

8.78

0.9805

0.05

11.11

0.00106

0.9775