From: ZnO-TiO2 doped polyacrylonitrile nano fiber-Mat for elimination of Cr (VI) from polluted water
Pseudo-first-order | Pseudo-second-order | ||||||
---|---|---|---|---|---|---|---|
q e | k1 × 10−2 | R 2 | qe | k2 × 10−3 | h o | R 2 | |
(mg g−1) | (min−1) | (mg g− 1) | (g mg− 1 min− 1) | (mg g−1 min−1) | |||
PAN | 212.25 | 0.12 | 0.93 | 158.57 | 0.208 | 0.67 | 0.99 |
PAN-ZnO | 194.71 | 0.76 | 0.94 | 243.91 | 0.059 | 3.56 | 0.98 |
PAN-ZnO-TiO2 | 300.68 | 2.99 | 0.97 | 337.14 | 0.042 | 5.33 | 0.99 |