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Table 4 Kinetic parameters for adsorption of PANI/m-FB composites

From: Synthesis of Polyaniline Coating on the Modified Fiber Ball and Application for Cr(VI) Removal

Kinetics models Parameters 10 mg L−1 20 mg L−1 30 mg L−1
Pseudo-first-order qe(cal) (mg g−1) 26.591 42.797 77.507
Q (mg g−1) 29.161 53.062 81.618
R2 0.96293 0.8599 0.95836
k (min−1) 1.607 0.091 0.044
Pseudo-second-order qe(cal) (mg g−1) 29.248 53.533 84.246
Q (mg g−1) 29.161 53.062 81.618
R2 0.99986 0.99869 0.99586
k (g mg−1 min−1) 0.0246 0.0045 0.0011