Table 3 Langmuir and Freundlich parameters for adsorption of Gd-DTPA complex on the magnetite and chitosan-magnetite composite
From: Gd-DTPA Adsorption on Chitosan/Magnetite Nanocomposites
Langmuir model | Freundlich model | |||||||
|---|---|---|---|---|---|---|---|---|
q e exp, mmol/g | q 0 | K L | R L | R 2 | K F | 1/n | R 2 | |
Magnetite | 0.571965 | 0.175349 | 0.723 | 0.0269 | 0.30050 | 2.67 | 0.724 | 0.83700 |
Magnetite/chitosan composite | 0.594240 | 1.258178 | 0.734 | 0.0265 | 0.04390 | 1.74 | 1.353 | 0.72960 |