Study of the Potential of La/Bi₂S₃ Catalyst for Photodegradation of Acid Yellow 42 Dye under Visible Light

Table 1

Comparison of photodegradation of dyes based on Bi₂S₃ and Lanthanum under visible light.

Catalyst	Pollutants	Concentration (ppm)	Catalyst amount (mg)	Volume (ml)	Removal (%)	Mg/g	Time (min)	Mg/g/min	References
Bi2S3/Bi2WO6	Phenol	20	0.05	50	51.6	10.32	120	0.086	[37]
Cu/Bi2S3	Methylene blue	20	0.01	30	90.7	54.42	200	0.272	[38]
BiPO4/Bi2S3	Methylene blue	10	0.05	100	80	16	180	0.089	[39]
Bi2S3/Bi2O3/BOC	Methyl orange	20	0.05	100	99	39.6	60	0.66	[40]
SnO2/Bi2S3/BiOCl–Bi24O31Cl10	Rhodamine B	10	0.02	60	80.8	24.24	180	0.135	[28]
Bi2S3/Bi2Sn2O7	Rhodamine B	5	0.05	50	94.4	4.72	360	0.013	[41]
La/Bi2S3	Acid yellow 42	10	0.02	60	92.1	27.63	75	0.368	This study