Adsorption Behaviors of Oxytetracycline onto Sediment in the Weihe River, Shaanxi, China

Table 6

Thermodynamic parameters for OTC adsorption onto sediment samples.

Sampling point	Δ𝐻^∘ (kJ/mol)	Δ𝑆^∘/(kJ/mol·K)	Δ𝐺^∘ (kJ/mol)			𝑅^2
			298 K	308 K	318 K
1	8.6293	0.1106	−24.3484	−25.3842	−26.5633	0.9575
2	12.5973	0.1206	−23.3170	−24.6014	−25.7255	0.9748
3	20.1193	0.1427	−22.4419	−23.7584	−25.3009	0.9803