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

Table 7

Intraparticle mass transfer model parameters with regression coefficients.

Weber–Morris model
C0 (mg/L)	Ki (mg/g·min^0.5)	I	R^2
50	0.3708	44.837	0.995
100	4.1859	70.642	0.995
200	5.2275	84.077	0.991
300	5.8675	107.30	0.998
400	5.9466	107.34	0.992
500	7.8679	108.88	0.996