Table 5.

Rejection coefficient and permeate flux variation with pH of feed for the different dyes. P = 15 bar; [Dye] = 50 mg/L.

Dyes	Permeate Flux (kg/m2 s) × 103			Rejection Coefficients (%)
	pH = 3	pH = 7	pH = 8	pH = 3	pH = 7	pH = 8
AB83	35.44	33.50	33.33	99.40	99.48	99.56
AR	39.20	41.11	38.40	99.99	99.93	99.95
BF	-	30.86	-	-	98.78	-
CV	38.66	32.96	16.75	99.91	99.78	99.98
MO	37.87	31.72	19.17	97.27	87.47	99.02
SY	34.67	40.00	38.67	99.78	99.22	99.88