| 1 |
Red mud/graphene oxide (RM-GO) composite |
GO was synthesized by modified Hummer's method before being mixed with RM by ultrasound |
Tetracycline (TC) |
50 mg RM-7GO, 10 mg L−1 TC, visible light (λ > 420 nm), 300 W xenon lamp, 80 min 25 °C |
79.8 |
50
|
| 2 |
RM-H/rGO composite |
RM was treated by acid and calciunation to reduce the impurities in RM, making α-Fe2O3 active for H2O2 decomposing |
Rhodamine B (RhB) |
RM-H/rGO composite photo-Fenton catalyst, wide pH range, H2O2, 20 min |
99.8 |
51
|
| 3 |
RAG 3 |
RAG 3 was synthesized by electrochemical method using red mud mixture as electrolyte and graphite rods as electrodes |
Sulfamethoxazole (SMX) |
0.5 g L−1 of RAG 3 catalyst under ultrasound, pH 5, 10 mg L−1 of SMX, 180 min |
91.17 |
This research |
