Review Article

An Overview on the Photocatalytic Activity of Nano-Doped-TiO𝟐 in the Degradation of Organic Pollutants

Table 7

Effect of initial organic pollutant concentration on the photocatalytic activity of nano-doped-TiO2.

Type of dopantDoped TiO2 preparation methodDoped TiO2 loading (g/L)Organic pollutantRange of pollutant concentration (mg/L)Optimum pollutant concentration (mg/L)Light sourceIrradiation time (h)Degradation efficiency (%)Reference

AgSol gel1Crystal violet10–8010UV1.75100[115]
BaSol gel0.24-chlorophenol50–300250UVβ€”100[10]
CSol gel1Methylene blue5–505Solar light2/3100[116]
CeCoprecipitation4Phenol1000–50001000UV2100[117]
FeSol gel1.5Reactive blue 470–12070Ultrasonic192[110]
NSol gel0.4Phenol10–20020UVβ€”β€”[118]
PSol gel0.2Rhodamine B5–5012Solar lightβ€”85[119]
PrSol gel1Phenol12.5–20025UV1100[111]
WLiquid phase depositionβ€”Dodecyl-benzenesulfonate250–100250Visible1.598[120]
ZrSol gel0.24-chlorophenol50–300250UVβ€”100[121]