Table 1 Ion-exchange resin papers (homogeneous).
From: Fenton and Fenton-like wet oxidation for degradation and destruction of organic radioactive wastes
Ref | Catalyst | Oxidant | Notes (all dark Fenton unless specified) | Waste |
---|---|---|---|---|
Zaharodna et al.67 | FeSO4·7H2O (Fe) | H2O2 (15%) Continuous additions | No reflux/condensation 40–60 °C | Cation resin: Amberjet 1500H |
Zaharodna et al.68 | FeSO4·7H2O (Fe) | H2O2 (15%) Continuous additions | Dark and UV photo-Fenton No reflux/condensation 50 °C | Cation resin: Amberjet 1500H |
Gunale et al.73 | CuSO4, FeSO4 (Fe, Cu) | H2O2 (30%) Batchwise additions | Pre-processing for O2 wet oxidation second step 95 °C | Cation resin: INDION-223H |
Wan et al.58 | CuSO4·5H2O, FeSO4·7H2O (Fe, Fe + Cu) | H2O2 (30%) Bulk at start | No reflux/condensation 95 °C | Anion resin: Amberlite IRN 78 |
Xu et al.61 | CuSO4·5H2O (Cu) | H2O2 (30%) Continuous additions | No reflux/condensation 95 °C | Cation resin: Amberlite IRN 77 |
Xu et al.57 | CuSO4·5H2O, FeSO4·7H2O (Fe, Cu) | H2O2 (30%) Bulk at start | Vapour condensation outside reactor 60–90 °C | Cation resin: ZG C NR 500 |
de Araujo and Marumo12 | FeSO4·7H2O (Fe) | H2O2 (25%) Continuous additions | No reflux/condensation 40–60 °C | Cation + anion resins: Amberlite IR 120 + Amberlite IRA 410 |
Feng et al.54 | CuSO4·5H2O, FeSO4·7H2O, FeCl3, Fe2(SO4)3, iron powder (Fe, Cu, Fe + Cu) | H2O2 (30%) Continuous additions | No reflux/condensation | Mix of cation and anionic resins: Amberlite IRN 77 + Amberlite IRN 78 |
Kubota11 | Fe3+ (Fe) | H2O2 (9–18%) Bulk at start | No reflux/condensation in main degradation system | Cation: Dowex 50 W X8 |
Wan et al.66 | CuSO4·5H2O, FeSO4·7H2O (Fe, Cu, Fe + Cu) | H2O2 (30%) Continuous additions | Condensation apparatus on CO2 collection system 60–97 °C | Cation: Amberlite IRN 77 |
Wu and Wu65 | CuSO4, FeSO4 (Fe—cation only, Cu—anion only) | H2O2 (60%) Continuous additions | Influence of varying acids Reflux 97–102 °C Anti-foaming agent | Cation: Purolite NRW-100 Anion: Purolite NRW-400 |
Feng et al.69 | FeSO4·7H2O (Fe) | H2O2 (30%) Continuous additions | UV photo-Fenton 100 °C | Cation: Amberlite IRN 77 |
Kim et al.189 | CuCl, FeSO4 (Fe, Cu, Fe + Cu) | H2O2 (28%) Continuous additions | Electro-Fenton Reflux 80–100 °C | Cation: Amberlite IRN 77 |
Huang et al.190 | FeSO4·7H2O (Fe) | H2O2 (50%) Continuous additions | Fluidised bed reactor 75 °C | Cation: Purolite NRW−100 |