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. Author manuscript; available in PMC: 2014 Apr 23.
Published in final edited form as: Langmuir. 2013 Apr 8;29(16):5037–5049. doi: 10.1021/la3050016

Table 2.

Adsorption isotherm parameters for the adsorption of 3, 4 dichlorophenol onto 100%CS and 50:50 CS:γ-TCD Composite Materials

3, 4-dichlorophenol
Langmuir Isotherm parameters Freundlich isotherm parameters D-R isotherm parameters
qmax(mg/g) KL(L/mg) R2 n KF(mg/g)(L/mg)1/n R2 qmax(mg/g) β(mmol2J−2) E (kJ/mol) R2
100% CS 63.2 0.0004 0.977 1.0 0.015185 0.970 26.7 0.0805 2.5 0.972
50:50 CS:γ-TCD 137.6 0.0045 0.984 1.4 1.34975 0.949 102.6 0.0026 13.9 0.912