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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