Table 3. Experimental design response variables for diluted acid hydrolysis.

Experiment

Xylose
(g/l)

Hydrolysis yield
(%)

Acetic acid
(g/l)

Furfural
(g/l)

Hydroxymethyl-furfural
(g/l)

1

56.96

48.9

5.85

0.36

0.06

2

67.53

58.0

7,40

0.89

0.08

3

51.56

66.4

6.27

0,35

0.05

4

48.64

62.6

5.57

0.86

0.08

5

71.12

61.0

7.77

0.86

0.10

6

76.25

65.4

11.00

2.25

0.12

7

51.38

66.2

5.76

0.80

0.07

8

54.31

69.9

5.80

2.00

0.10

9

44.80

48.1

4.42

0.31

0.05

10

68.63

73.6

6.54

2.00

0.10

11

82.11

59.9

10.42

1.28

0.10

12

44.87

63.6

5.40

1.06

0.07

13

60.47

64.9

5.96

0.76

0.06

14

63.04

67.6

6.82

1.57

0.11

15

61.51

66.0

7.54

1.19

0.09

16

63.91

68.6

7.68

1.11

0.08

17

59.84

64.2

7.42

1.12

0.08