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. 2019 Aug 1;9(8):317. doi: 10.1007/s13205-019-1829-y

Table 2.

Sorption isotherm parameters of 2,4-D loading on biochar nanocarrier

Langmuir isotherm Freundlich isotherm
qm (mg/g) KL (L/mg) R 2 Kf (L/g) n R 2
90.9 0.030 0.993 2.51 1.05 0.998
Temkin isotherm D–R isotherm
BT KL (L/mg) R 2 qm (mg/g) β R 2
0.0028 32.49 0.971 597.64 0.0038 0.991