Table 3: Response surface methodology experiment design for filtrating time and response.
|
No. |
X11 |
X12 |
X13 |
X14 |
Y1 |
|
1 |
240 |
30 |
10 |
30 |
31.63 |
|
2 |
200 |
30 |
10 |
30 |
51.80 |
|
3 |
240 |
10 |
10 |
30 |
8.95 |
|
4 |
200 |
10 |
10 |
30 |
35.83 |
|
5 |
220 |
20 |
15 |
40 |
36.95 |
|
6 |
220 |
20 |
5 |
40 |
32.55 |
|
7 |
220 |
20 |
15 |
20 |
30.47 |
|
8 |
220 |
20 |
5 |
20 |
24.12 |
|
9 |
220 |
20 |
10 |
30 |
32.22 |
|
10 |
240 |
20 |
10 |
40 |
25.11 |
|
11 |
200 |
20 |
10 |
40 |
48.07 |
|
12 |
240 |
20 |
10 |
20 |
13.17 |
|
13 |
200 |
20 |
10 |
20 |
41.30 |
|
14 |
220 |
30 |
15 |
30 |
41.56 |
|
15 |
220 |
10 |
15 |
30 |
25.49 |
|
16 |
220 |
30 |
5 |
30 |
34.74 |
|
17 |
220 |
10 |
5 |
30 |
19.68 |
|
18 |
220 |
20 |
10 |
30 |
31.89 |
|
19 |
240 |
20 |
15 |
30 |
28.41 |
|
20 |
200 |
20 |
15 |
30 |
49.75 |
|
21 |
240 |
20 |
5 |
30 |
22.74 |
|
22 |
200 |
20 |
5 |
30 |
43.46 |
|
23 |
220 |
30 |
10 |
40 |
38.87 |
|
24 |
220 |
10 |
10 |
40 |
24.68 |
|
25 |
220 |
30 |
10 |
20 |
32.67 |
|
26 |
220 |
10 |
10 |
20 |
14.80 |
|
27 |
220 |
20 |
10 |
30 |
33.90 |