Optimization Studies on Recovery of Metals from Printed Circuit Board Waste

Table 7

RSM parameters for copper extraction.

Std	Run	Factor 1	Factor 2	Factor 3
		A: CD	B: solvent	C: time
		A/dm^2	ml	Hrs
1	12	1	400	2
2	14	19	400	2
3	2	1	600	2
4	4	19	600	2
5	18	1	500	1
6	13	19	500	1
7	16	1	500	3
8	11	19	500	3
9	8	10	400	1
10	1	10	600	1
11	6	10	400	3
12	7	10	600	3
13	5	10	500	2
14	9	10	500	2
15	17	10	500	2
16	3	10	500	2
17	15	10	500	2