International Journal of Chemical Engineering / 2019 / Article / Tab 3

Research Article

Biosynthesis and Characterization of Iron Nanoparticles for Effective Adsorption of Cr(VI)

Table 3

The isotherm model constants and regression coefficient.

T (K)Langmuir isotherm modelError functionFreundlich isotherm modelError function
Q°bR2χ2RMSEKF1/nR2χ2RMSE

298161.290.20590.9980.9694.9652.070.21470.87811.8714.67
308166.660.22550.9970.9134.7352.350.22340.9179.7113.96
318312.500.39500.9980.8510.96485.110.31940.9179.1113.97
328277.780.17910.9984.2112.7959.080.33150.92927.5331.26

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