Table 5 Kinetic parameters and correlation coefficients (R2) for the sorption of Sr(II) and Eu(III) onto SnMoT sorbent.
Metal ions | PFO | qe (exp.) | PSO | ||
|---|---|---|---|---|---|
Sr(II) | qe(cal.) | 9.37 | 9.940 | qe(cal.) | 10.45 |
K1 | 0.060 | K2 | 0.007 | ||
H1 | 0.562 | H2 | 0.80 | ||
R2 | 0.973 | R2 | 0.996 | ||
χ2 | 0.034 | χ2 | 0.025 | ||
Eu(III) | qe(cal.) | 7.20 | qe(cal.) | 7.94 | |
K1 | 0.074 | K2 | 0.012 | ||
H1 | 0.530 | H2 | 0.76 | ||
R2 | 0.972 | R2 | 0.990 | ||
χ2 | 0.026 | χ2 | 0.0122 | ||