Table 4 Adsorptive removal of Cr(VI) by Fe0.75Cu0.25-BDC@Alg-MoO3/GO from real water samples at optimum conditions (Cr (VI) concentrations (5, 10 and 15 mgL−1) and 70 mg of adsorbent and pH 3).
Water sample | Percentage removal of Cr (VI) | ||
---|---|---|---|
5 mgL−1 | 10 mgL−1 | 15 mgL−1 | |
Tap water | 98.72 | 98.77 | 98.4 |
Sea water | 98.62 | 98.50 | 98.20 |
Wastewater | 98.83 | 98.01 | 98.85 |