Table 3 Comparison with literature studies for photocatalytic degradation of diclofenac.

From: A facile synthesis of bismuth oxychloride-graphene oxide composite for visible light photocatalysis of aqueous diclofenac sodium

Photocatalyst

Pollutant

Initial conc.(mg/L)

Removal (%)

conditions

Ref.

BiOCl–GO

Diclofenac

25

47.88

Visible spectrum solar light (≈ 17.38 mW cm−2), pH 5, 180 min

This study

TiO2

Diclofenac

200

75

Xe lamp (1,000 W, 290–400 nm); time 120 min

27

Ni–TiO2

Diclofenac

15

47

Solar UV lamp (30 W, 450 nm); time 120 min

46

WO3

Diclofenac

0.5

100

Xe lamp (1,500 W, 300 nm); time 2 h

47

TiO2–P25

Diclofenac

2

100

Blacklight philips TLK 05 (40 W, 290–400 nm); 60 min

44

Ce-ZnO

Diclofenac

2

100

Blacklight philips TLK 05 (40 W, 290–400 nm); 30 min

TiO2–SG

Diclofenac

2

100

Blacklight philips TLK 05 (40 W, 290–400 nm); 30 min

C3N4

Diclofenac

10

19.3

Xe lamp (300 W, ≥ 400 nm), 60 min

48

CNC2-C3N4

Diclofenac

10

100

Xe lamp (300 W, ≥ 400 nm) 60 min

TiO2–FeZ/H2O2

Diclofenac

30

42.5

Xe lamp (450 W), 180 min

49

BiOCl–Au–CdS

Sulfadiazine

20

100

Xe lamp (300 W), 240 min

45

BiOCl

Sulfadiazine

20

86.2

Xe lamp (300 W), 240 min