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. 2021 Apr 22;12(5):478. doi: 10.3390/mi12050478

Table 3.

La (III) adsorption parameters by Pectin-Chitosan binary composites.

Langmuir model best-fit parameters
KL Qm Adj. R-Square
PC 15 S 0.022 ± 0.0047 12 ± 0.77 0.97
PC 11 S 0.018 ± 0.0026 14 ± 0.70 0.98
PC 51 S 0.035 ± 0.0024 23 ± 0.40 0.99
Freundlich model best-fit parameters
KF n Adj. R-Square
PC 15 S 1.4 ± 0.46 2.6 ± 0.47 0.94
PC 11 S 1.2 ± 0.30 2.3 ± 0.29 0.98
PC 51 S 4.2 ± 0.73 3.3 ± 0.40 0.98