Run Nº

Coded variables

 

Responses

X1

X2

X3

 

Y1

Y2

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15 (C)
16 (C)
17 (C)
18 (C)
19 (C)

-1
-1
-1
-1
+1
+1
+1
+1
-a
+a
0
0
0
0
0
0
0
0
0

-1
-1
+1
+1
-1
-1
+1
+1
0
0
-a
+a
0
0
0
0
0
0
0

-1
+1
-1
+1
-1
+1
-1
+1
0
0
0
0
-a
+a
0
0
0
0
0

 

0.18
0.61
0.39
0.74
0.58
0.76
0.82
0.52
0.53
0.51
0.58
0.86
0.08
0.87
0.81
0.81
0.80
0.81
0.83

10.55
13.18
17.28
11.30
10.27
5.55
7.88
3.07
19.29
3.28
16.32
7.73
3.43
6.85
9.72
9.42
9.86
9.91
9.37
Table 5: Central composite rotatable design (CCRD) applied for cardoon hydrolysis and the corresponding experimental responses on xylan conversion (Y1) and process selectivity (Y2) used for RSM modeling.