Fabrication and Response Surface Methodology for the Adsorption of Nickel Ferrite-Graphene Oxide Nanocomposite for the Removal of Methylene Blue from Water

Table 5

Adsorption capacities of NGO for MB according to experimental design.

No.	A (pH)	B (ppm)	C (min)	Adsorption capacities (mg/g)
1	10	500	150	343.97
2	8	500	150	313.52
3	10	300	150	295.00
4	8	300	150	289.79
5	10	500	40	219.99
6	8	500	40	195.70
7	10	300	40	239.80
8	8	300	40	246.68
9	7.32	400	95	250.54
10	10.68	400	95	298.16
11	9	568.18	95	277.66
12	9	231.82	95	265.77
13	9	400	187.5	323.22
14	9	400	2.5	165.82
15	9	400	95	271.54
16	9	400	95	265.26
17	9	400	95	265.54
18	9	400	95	276.15
19	9	400	95	267.89
20	9	400	95	272.66