Research Article

Equilibrium, Kinetics, and Thermodynamics of Remazol Brilliant Blue R Dye Adsorption onto Activated Carbon Prepared from Pinang Frond

Table 2

Pseudo-first-order and pseudo-second-order kinetic model parameters for the adsorption of RBBR dye on PF-AC.

(mg/L) (mg/g)Pseudo-first-order kinetic modelPseudo-second-order kinetic model
(mg/g) (1/h) (mg/g) (g/mg h)

5043.822.0981.21640.91445.050.1490.999
10075.266.6461.18350.99686.210.0220.999
200126.898.8100.71760.963133.330.0140.999
300161.1141.1190.47990.981158.730.0070.977
400194.0167.4360.52760.975200.000.0060.989
500204.0167.3190.40340.938175.440.0090.993