Removal of Colored Organic Pollutants from Wastewaters by Magnetite/Carbon Nanocomposites: Single and Binary Systems

Table 9

Effect of initial concentration on dyes removal efficiency for binary systems.

Conc (mg L^−1)	sin. (%)	bin. (%)
	NB	NB (NB + RB2)	NB (NB + ChS)
30	94.52	94.24	86.40
100	89.22	93.98	87.38
200	73.07	84.50	66.08
	ChS	ChS (ChS + BR2)	ChS (ChS + NB)
30	96.01	92.72	90.18
100	78.97	90.08	70.33
200	56.90	89.20	63.50
	BR2	BR2 (BR2 + NB)	BR2 (BR2 + ChS)
30	97.99	94.30	93.80
100	96.86	92.82	93.92
200	95.03	88.30	93.18

Determined at pH 2.68. Determined at pH 10.14.