Table 2 Four-factor, five level CCD and obtained responses for total experimental runs in the precipitation process.
Run order | Type | Decoded factor | Desirable function | |||
|---|---|---|---|---|---|---|
Conc. mg/ml | Ratio v/v | Addition Rate µl/min | Temp ° C | |||
1 | Center | 50 | 5 | 600 | 32 | 53.455 |
2 | Fact | 40 | 3 | 800 | 28 | 60.572 |
3 | Fact | 60 | 3 | 800 | 36 | 62.653 |
4 | Fact | 40 | 3 | 400 | 36 | 60.618 |
5 | Fact | 60 | 7 | 800 | 28 | 77.300 |
6 | Fact | 40 | 7 | 800 | 36 | 62.432 |
7 | Fact | 40 | 7 | 400 | 28 | 61.240 |
8 | Center | 50 | 5 | 600 | 32 | 72.942 |
9 | Fact | 60 | 7 | 400 | 36 | 71.531 |
10 | Fact | 60 | 3 | 400 | 28 | 80.636 |
11 | Fact | 40 | 3 | 800 | 36 | 64.296 |
12 | Center | 50 | 5 | 600 | 32 | 68.041 |
13 | Fact | 60 | 7 | 800 | 36 | 66.689 |
14 | Fact | 60 | 3 | 800 | 28 | 81.241 |
15 | Fact | 40 | 7 | 400 | 36 | 82.624 |
16 | Fact | 60 | 7 | 400 | 28 | 83.694 |
17 | Center | 50 | 5 | 600 | 32 | 78.725 |
18 | Fact | 60 | 3 | 400 | 36 | 59.032 |
19 | Fact | 40 | 3 | 400 | 28 | 53.588 |
20 | Fact | 40 | 7 | 800 | 28 | 44.275 |
21 | Axial | 50 | 9 | 600 | 32 | 73.145 |
22 | Axial | 70 | 5 | 600 | 32 | 83.152 |
23 | Axial | 50 | 1 | 600 | 32 | 82.106 |
24 | Axial | 50 | 5 | 200 | 32 | 74.239 |
25 | Axial | 50 | 5 | 600 | 40 | 19.524 |
26 | Center | 50 | 5 | 600 | 32 | 75.552 |
27 | Axial | 50 | 5 | 600 | 24 | 57.617 |
28 | Center | 50 | 5 | 600 | 32 | 72.780 |
29 | Axial | 30 | 5 | 600 | 32 | 79.525 |
30 | Axial | 50 | 5 | 1000 | 32 | 76.715 |