Table 3 Kinetic parameters of simultaneous oxidation and reduction of phenol and Cr(VI), respectively, by Photo-Zn-Bent hybrid in single and binary component system
System | Component | Concentration (mg L− 1) | Dose (g L− 1) | kapp (min− 1) | R2 |
|---|---|---|---|---|---|
Binary (Cr(VI) + Phenol) | Phenol | 25 | 4 | 1.2 × 10−2 | 0.998 |
Cr(VI) | 25 | 4 | 2.9 × 10−3 | 0.996 | |
Single component | Phenol | 25 | 4 | 7.9 × 10−3 | 0.998 |
Cr(VI) | 25 | 4 | 1.3 × 10−3 | 0.992 |