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. 2020 Mar 23;5(13):7316–7325. doi: 10.1021/acsomega.9b04175

Table 4. Model Parameters and Correlation Coefficients for the Langmuir Isotherm Models Fitted with Equilibrium Data of PenG/XAD-4 Adsorption.

		Langmuir model
pH	T (°C)	q_m (mg/g)	K_L (mg/mL)	R²
4	4	595.06 ± 51.54	21.7 ± 3.6	0.9942
7	4	534.68 ± 56.36	18.6 ± 4.1	0.9885
4	12	439.84 ± 14.82	6.17 ± 0.7	0.9958
7	12	431.72 ± 11.34	9.19 ± 0.7	0.9981