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. 2020 Mar 11;25(6):1263. doi: 10.3390/molecules25061263

Table 3.

Langmuir and Freundlich constants and correlation coefficients.

Materials Linear Regression Langmuir Model Freundlich Model
Kd R2 qmax(mg/g) Kl (L.g−1) R2 n KF (mg1−1/n .g−1.L1/n) R2
Zn2Al-CO3 0.277 0.998 67.17 0.0011 0.9978 1.3056 2.0848 0.9887
Zn2Al-CO3- cyanex272 0.318 0.990 268.82 0.0045 0.9900 1.5205 3.3229 0.9611