Table 3.
DoE, experimental plan, and the experimental response obtained from the cobalt extraction by ChCl:LA DES.
|
No. |
23 experimental design |
Experimental plan |
Response 1st replicate |
Response 2nd replicate |
||||
|---|---|---|---|---|---|---|---|---|
|
T |
t |
m DES |
T [°C] |
T [h] |
m DES [g] |
Co recovery [%] |
Co recovery [%] |
|
|
1 |
−1 |
−1 |
−1 |
50 |
5 |
2.5 |
33.0 |
37.6 |
|
2 |
1 |
−1 |
−1 |
105 |
5 |
2.5 |
87.8 |
79.5 |
|
3 |
−1 |
1 |
−1 |
50 |
24 |
2.5 |
51.5 |
52.2 |
|
4 |
1 |
1 |
−1 |
105 |
24 |
2.5 |
88.2 |
85.0 |
|
5 |
−1 |
−1 |
1 |
50 |
5 |
7.5 |
62.4 |
58.3 |
|
6 |
1 |
−1 |
1 |
105 |
5 |
7.5 |
105.9 |
100.0 |
|
7 |
−1 |
1 |
1 |
50 |
24 |
7.5 |
70.6 |
71.0 |
|
8 |
1 |
1 |
1 |
105 |
24 |
7.5 |
100.1 |
88.1 |