Research Article

Kinetic Study of the Bioadsorption of Methylene Blue on the Surface of the Biomass Obtained from the Algae D. antarctica

Table 4

Parameters of the models of the Freundlich, Redlich–Peterson, Sips, and Toth isotherms for the adsorption of MB on the surface of D. antarctica.

ModelsParametersMB

FreundlichKf148.309
nf3.762
R20.873

LangmuirQm765.750
K0.064
R20.980

Redlich–PetersonKRP38.133
αRP0.022
1.139
R20.989

SipsQm148.311
Ks−31.367
ns0.266
R20.873

TothQm702.911
3735.703
2.633
R20.995