Table 3 Photocatalytic degration efficiency of other photocatalyst.

From: Solvent-thermal approach of MIL-100(Fe)/Cygnea/Fe3O4/TiO2 nanocomposite for the treatment of lead from oil refinery wastewater (ORW) under UVA light

Photocatalyst

Pollutante

Maximum degration efficiency (%)

References

Fe3O4@MoS2@mesoporous TiO2

Methylene blue (MB), Rhodamine B (RhB), and Tetracycline (TC)

99.4%, 96.5%, and 89.3%

83

Sulfur and nitrogen co-doped carbon dots (NSCDs)

Pb(II)

95.8%

84

Zero-valent iron/phosphoric/TiO2

Pb(II) > Cu(II) > Cd(II)

93%

85

(Polyvinyl chloride) PVC/PbO-graphite

Lead (Pb+2)

89%

86

MWCNTs and TiO2

Methyl orange organic

92%

87

Hydrogel microcapsules with photocatalytic nanoparticles

Methylene blue (MB)

91%

88