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. Author manuscript; available in PMC: 2012 May 12.
Published in final edited form as: J Chem Eng Data. 2011 May 12;56(5):2077–2083. doi: 10.1021/je1010664

Table 2.

Adsorption isotherm parameters for removal of As(III) and As(V) by Fe-MWCNT

Langmuir Freundlich
qm/(µg g−1) b/(L µg−1) R2 Kf/(L µg−1) n R2
As(III) 1723 0.013 0.9899 21.89 1.181 0.9907
As(V) 189 0.373 0.9899 50.83 1.946 0.9997