[Retracted] Polypyrrole/Magnetic/Tea Waste Composites for PO₄³⁻ Ions Removal: Adsorption-Desorption, Kinetics, and Thermodynamics Studies

Table 3

Thermodynamic parameters for the adsorption of PO₄³⁻ ions on the native and composite adsorbents.

Temperature (K)	300.15	307.15	314.15	321.15	328.15	335.15
Native TW
(kJ/mole)	0.7	− 1.06	− 1.21	− 2.10	− 2.69	0.98
(kJ/mole)	6.66
(J/mole.K)	0.024
PPY/TW
(kJ/mole)	− 1.50	− 1.56	− 2.48	− 2.16	− 3.66	− 2.01
(kJ/mole)	− 31.24
(J/mole.K)	− 0.096
MG/TW
(kJ/mole)	− 1.50	− 1.57	− 2.48	− 2.16	− 3.66	− 2.01
(kJ/mole)	9.27
(J/mole.K)	0.036