Table 2: Three levels of filtrating process for each factor.
|
Factors |
Low level |
Middle level |
High level |
|
X11 |
200 (M3/Hr) |
220 (M3/Hr) |
240 (M3/Hr) |
|
X12 |
10(Kg/each time) |
20 (Kg/each time) |
30 (Kg/each time) |
|
X13 |
15(Kg/each time) |
20 (Kg/each time) |
25 (Kg/each time) |
|
X14 |
20 (minutes) |
30 (minutes) |
40 (minutes) |