Table 4 Thermodynamic parameters (as average values with uncertainty not exceeding 5%) for antibiotics adsorption onto PIM-1.

From: Removal of Antibiotics from Water by Polymer of Intrinsic Microporosity: Isotherms, Kinetics, Thermodynamics, and Adsorption Mechanism

Compound

Temperature (K)

Kd (Dimensionless)

ΔG0 (kJ mol−1)

Doxycycline

278

140

−11.4

298

7040

−22.0

313

500

−16.2

Ciprofloxacin

278

2550

−18.1

298

2440

−19.3

313

63470

−28.8

Penicillin G

278

2700

−18.3

298

5850

−21.5

313

2400

−20.3

Amoxicillin

278

2150

−17.8

298

380

−14.7

313

2170

−20.1