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. 2022 Oct 6;12:16782. doi: 10.1038/s41598-022-20984-0

Table 2.

Comparison between this study and other studies.

No. Process Removal Process conditions References
1 Microfiltration and visible-light-driven photocatalysison g-C3N4nanosheet/reduced graphene oxide membrane TOC = 21 %, Turbidity = 84% by memberance TOC= 42%, Turbidity = 90% by integrated process Time = 1 h. For the g-C3N4NS/RGO/CA (100 gm in 200 mL) membrane under visible light irradiation, the stable permeation flux = 140 L m−2h−1, pH = 7.1. 50
2 Solar photocatalysis using TiO2/ZnO/H2O2 to pretreat reverse osmosis (membrane fouling) TOC = 76.5% Reaction time = 179 min, TiO2 =,0.51 g/L, ZnO = 0.46 g/L, pH= 6.9 and H2O2 = 0.89 mL/L 51
3 Photocatalytic by bi-polymer electrospun nanofibers embedding Ag3PO4/P25 composite TOC = 86 %, turbidity = 50% Reaction time = 150 min, flow rate (5 mL/h), pH = 7 52
4 photocatalysis, Fenton-based processes and ozonation TOC < 20%, TOC = 74% by ozonation combined with H2O2 Reaction time = 4 h, H2O2/Fe = 0.5O3= 4 g h−1  , H2O2 = 1500 mg L−1  , pH =10, reaction time = 2 h , temperature= 20  °C 53
5 hybrid ultrafiltration/ reverse osmosis (UF/RO) systeme TOC = 98% TMP = 3 bar, CFV =1 m/s, temperature = 40  °C, and pH = 9 54
6 Solar photocatalysis reactor by UV, UV/H2O2, and UV/TiO2 and ultrafiltration membrane fouling By UV TOC = 20%, Turbidity = 40% by UV/H2O2 TOC= 30%, Turbidity= 95% by UV/TiO2 TOC = 50%, Turbidity = 87.8% by Reaction time of 6 hr., solar radiation of 14.8–18.4 w/m2.hr, pH = 7.0, H2O2 = 15 mg/L, and flow rate = 50 mL/min This study