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. 2017 Jan 19;7:40955. doi: 10.1038/srep40955

Table 1. Kinetic model parameters for the adsorption of iAs on CoFe2O4@MIL-100(Fe).

  C0 (mg L−1) qe(exp) (mg g−1) Pseudo-first-order kinetic model
Pseudo-second-order kinetic model
qe(cal) (mg g−1) k1 (min−1) R2 qe(cal) (mg g−1) k2 (g mg−1 min−1) R2
As(V) 0.1 0.20 5.00 × 10−4 4.29 × 10−3 0.43 0.20 212.63 1.00
1 1.99 1.05 × 10−3 8.26 × 10−3 0.63 1.99 54.20 1.00
10 19.36 2.58 1.07 × 10−2 0.82 19.47 0.02 1.00
As(III) 0.1 0.19 4.63 × 10−3 3.44 × 10−2 0.84 0.19 0.84 1.00
1 1.93 5.50 × 10−3 0.29 0.85 1.89 0.13 1.00
10 14.10 8.96 × 10−3 3.08 0.88 13.66 1.66 × 10−2 1.00