Table 2 Box Behnken design matrix for the removal of Cd²⁺ ions by CuS nanorods.

Std	Run	A: pH	B: Contact time min	C: Initial concentration mg L^− 1	Removal %
Std	Run	A: pH	B: Contact time min	C: Initial concentration mg L^− 1	Experimental	Predicted
16	1	6	65	175	83.2	83.14
17	2	6	65	175	83.4	83.14
11	3	6	10	300	22.6	23.65
7	4	4	65	300	15.3	13.51
2	5	8	10	175	14.3	13.19
6	6	8	65	50	56.2	57.99
8	7	8	65	300	18.5	18.56
4	8	8	120	175	54.2	53.46
14	9	6	65	175	83.2	83.14
9	10	6	10	50	66.1	65.42
3	11	4	120	175	33.5	34.61
10	12	6	120	50	90.6	89.55
13	13	6	65	175	82.9	83.14
15	14	6	65	175	83.0	83.14
12	15	6	120	300	52.5	53.17
5	16	4	65	50	52.3	52.24
1	17	4	10	175	20.5	21.24

Quick links

Search