Table 6: Intraparticle diffusion constants for different initial MB concentration.

(mg/L) (mg/g·min0.5) (mg/g·min0.5)

50 2.155 0.98370.750 5.78 0.966
100 3.361 0.98280.780 18.37 0.999
150 5.139 0.9897 1.514 18.67 0.991
200 6.022 0.9960 1.336 32.370.996