Selective Adsorption and Photocatalytic Degradation of Dyes Using Polyoxometalate Hybrid Supported on Magnetic Activated Carbon Nanoparticles under Sunlight, Visible, and UV Irradiation

Table 1

Parameters of the isotherm models for the adsorption of MB onto MAC-HMT-STA-MB.

Model	Equation	Parameter	Value	χ^2
Toth		Kt; at; 1/t	5003.196; 18.564; 2.118	10.571
Langmuir		qm; Ka	46.734; 0.281	13.729
Freundlich		KF; 1/n	15.746; 0.285	17.325