Comparison between graphene oxide electro-activated sulfate-based radicals and other carbon-based materials
| Process . | Pollutant . | Pollutant concentration (mg/L) . | Sulfate source concentration (mg/L) . | Time (min) . | Kapp (1/min) . | Removal efficiency . | Reference . |
|---|---|---|---|---|---|---|---|
| Electro-activated persulfate by graphene oxide | Acid blue 25 | 300 | 500 PMS | 40 | 0.0592 | 54% TOC | Current study |
| Electro-activated carbon fiber peroxydisulfate | Carbamazepine | 0.042 mM | 100 mM PDS | 120 | 0.0727 | 57% TOC | Liu et al. (2018a, 2018b) |
| Electro-activated graphite peroxydisulfate | Sulfamethoxazole | – | 1000 mg/L PDS | 5 | 0.9944 | 95% | Song et al. (2018) |
| Electro-activated graphite peroxydisulfate | Nitrobenzene | – | 1000 mg/L PDS | 30 | 0.0313 | 60% | Song et al. (2018) |
| Electro-activated graphite peroxydisulfate | Atrazine | – | 1000 mg/L PDS | 30 | 0.0415 | 75% | Song et al. (2018) |
| Electro-activated MWCNT peroxydisulfate | Sulfamethoxazole | – | 1000 mg/L PDS | 5 | 0.4568 | 80% | Song et al. (2018) |
| Process . | Pollutant . | Pollutant concentration (mg/L) . | Sulfate source concentration (mg/L) . | Time (min) . | Kapp (1/min) . | Removal efficiency . | Reference . |
|---|---|---|---|---|---|---|---|
| Electro-activated persulfate by graphene oxide | Acid blue 25 | 300 | 500 PMS | 40 | 0.0592 | 54% TOC | Current study |
| Electro-activated carbon fiber peroxydisulfate | Carbamazepine | 0.042 mM | 100 mM PDS | 120 | 0.0727 | 57% TOC | Liu et al. (2018a, 2018b) |
| Electro-activated graphite peroxydisulfate | Sulfamethoxazole | – | 1000 mg/L PDS | 5 | 0.9944 | 95% | Song et al. (2018) |
| Electro-activated graphite peroxydisulfate | Nitrobenzene | – | 1000 mg/L PDS | 30 | 0.0313 | 60% | Song et al. (2018) |
| Electro-activated graphite peroxydisulfate | Atrazine | – | 1000 mg/L PDS | 30 | 0.0415 | 75% | Song et al. (2018) |
| Electro-activated MWCNT peroxydisulfate | Sulfamethoxazole | – | 1000 mg/L PDS | 5 | 0.4568 | 80% | Song et al. (2018) |