Table 5: Isotherm constants for adsorption by Hexagonal Boron Nitride Nanotubes (h-BNNTs) (pH = 6, 240 (min), T = 25 ℃, 0.0001 mg/L of adsorbent).

Langmuir Isotherm Freundlich Isotherm Temkin Isotherm
Q0 KL RL R12 KF N R22 KT B1 R32
13.77 0.14 0.23 0.90 0.619 0.60 0.90 3.99 2.01 0.90