Table 1 The kinetic model parameters of Cr(VI) removal by EW-BC

From: Mechanism of Cr(VI) removal by polyphenols-rich bacterial cellulose gel produced from fermented wine pomace

Initial Cr(VI) concentration (mg/L)

Quasi-first-order dynamics model

Quasi-second-order dynamics model

K1 (min−1)

R2

K2 (g/mg·min)

R2

100

0.02237

0.97763

1.16939

0.99836

300

0.00165

0.84954

0.54357

0.98569

500

0.00103

0.92893

0.45636

0.97210

700

0.00142

0.94569

0.55349

0.98397

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