Zinc and boron co-doped nanotitania with enhanced photocatalytic degradation of Acid Red 6A under visible light irradiation

Table 5 Effect of pH on the rate of degradation of AR 6A by ZBT₃ at catalyst dosage 50 mg L⁻¹ and AR 6A 10 mg L⁻¹

pH of the solution	Percentage (%) degradation of AR 6A dye					Rate (mg L⁻¹ min⁻¹)
pH of the solution	30 min	60 min	90 min	120 min	150 min	Rate (mg L⁻¹ min⁻¹)
2	14	18	22	37	39	0.92
4	16	29	49	59	62	1.23
5	15	27	47	67	78	1.39
6	38	45	69	82	84	1.89
8	2	7	10	21	25	0.80

ISSN: 2468-2039