Table 1.
Matrix of sample runs with the experimental conditions, the respective points in the space of design, the block subdivision, and the response results.[a]
|
Run |
Space type |
A [min] |
B [h] |
C [equiv.] |
Response [mmol g−1] |
Block |
|---|---|---|---|---|---|---|
|
1 |
factorial |
20 |
1 |
2 |
2.8 |
1 |
|
2 |
factorial |
20 |
8 |
1.25 |
4.6 |
|
|
3 |
factorial |
20 |
8 |
2 |
2.4 |
|
|
4 |
factorial |
20 |
1 |
1.25 |
4 |
|
|
5 |
factorial |
2 |
8 |
1.25 |
7.7 |
|
|
6 |
factorial |
2 |
8 |
2 |
6.5 |
|
|
7 |
center |
11 |
4.5 |
1.625 |
3.9 |
|
|
8 |
center |
11 |
4.5 |
1.625 |
3.3 |
|
|
9 |
factorial |
2 |
1 |
1.25 |
3 |
|
|
10 |
factorial |
2 |
1 |
2 |
2.7 |
|
|
|
|
|
|
|
|
|
|
11 |
axial |
11 |
8 |
1.625 |
3.9 |
2 |
|
12 |
axial |
11 |
4.5 |
1.25 |
3.5 |
|
|
13 |
axial |
11 |
4.5 |
2 |
3 |
|
|
14 |
axial |
11 |
1 |
1.625 |
1.1 |
|
|
15 |
axial |
2 |
4.5 |
1.625 |
3.5 |
|
|
16 |
center |
11 |
4.5 |
1.625 |
2.4 |
|
|
17 |
axial |
20 |
4.5 |
1.625 |
2.6 |
[a] A=milling time; B=resting time; C=ratio NaIO4/cellulose (molar equiv.); response=aldehyde content.