Table 9 Thermodynamic parameters for Toluidine Blue O adsorption on AFB500 and AFB700 nanohybrids.

From: Engineering novel ceramic metal borates containing carbon for efficient sequestration of Toluidine Blue O from wastewater

Products

S° (kJ/mol.K)

H° (kJ/mol)

G° (kJ/mol)

298

308

318

328

AFB500

0.03116 ± 0.00653

 − 16.30 ± 2.04

 − 25.59 ± 2.82

 − 25.89 ± 2.86

 − 26.21 ± 2.91

 − 26.52 ± 2.96

AFB700

0.01676 ± 0.00287

 − 7.48 ± 0.90

 − 12.47 ± 1.24

 − 12.64 ± 1.26

 − 12.81 ± 1.28

 − 12.98 ± 1.30