Runs

Model Parameters

Responses

Conc.

(mol/L)

Temp.

(˚C)

Time

(min)

Carbonized

Yield (%)

Moisture content (%)

Bulk density

(g/cm3)

Iodine value (mg/g)

%Mn2+ removal

% Cr2+ removal

% Co2+ removal

1

2.00

500.00

45.00

23.34

0.98

0.451

799.30

73.29

62.45

73.17

2

1.25

450.00

65.11

21.18

0.84

0.412

698.10

76.84

65.52

76.91

3

2.00

400.00

45.00

25.72

2.35

0.421

785.20

72.09

60.11

72.89

4

1.25

450.00

52.50

24.65

1.74

0.401

981.65

76.44

65.22

76.59

5

1.25

365.91

52.50

26.22

2.12

0.476

576.72

70.91

58.62

70.22

6

1.25

450.00

39.89

26.61

2.01

0.442

954.30

68.42

59.25

69.26

7

2.00

500.00

60.00

20.97

0.89

0.443

764.33

74.33

66.01

75.01

8

1.25

450.00

52.50

24.65

1.74

0.401

981.65

76.44

65.22

76.59

9

2.51

450.00

52.50

24.65

1.95

0.415

581.51

75.11

64.88

75.22

10

1.25

450.00

52.50

24.65

1.74

0.401

981.65

76.44

65.22

76.59

11

1.25

450.00

52.50

24.65

1.74

0.401

981.65

76.44

65.22

76.59

12

0.50

400.00

60.00

22.91

0.82

0.419

854.20

72.86

61.18

73.66

13

0.00

450.00

52.50

24.65

0.84

0.398

734.20

68.11

58.98

69.07

14

2.00

400.00

60.00

22.91

1.78

0.461

596.10

72.96

62.44

73.11

15

1.25

534.09

52.50

21.38

198

0.411

876.11

74.14

63.82

75.49

16

0.50

500.00

45.00

23.34

0.45

0.426

832.60

73.21

62.34

73.41

17

1.25

450.00

52.50

24.65

1.74

0.401

981.65

76.44

65.22

76.59

18

0.50

500.00

60.00

20.97

0.42

0.431

867.71

75.28

64.12

74.01

19

0.50

450.00

45.00

25.72

1.15

0.438

875.20

72.42

61.47

73.98