BLOCK

APO to VCO Oil Ratio (%)

Blending Speed

(rpm)

Blending Time

(Min)

Chitosan concentration (%)

X₁

X₂

X₃

X₄

1

40

10,500

4

1

2

40

10,500

7

1

3

10

4000

4

2

4

70

4000

10

2

5

40

10,500

10

1

6

70

17,000

10

0

7

70

17,000

10

2

8

10

4000

4

0

9

40

10,500

7

0

10

70

10,500

7

1

11

40

4000

7

1

12

70

4000

10

0

13

40

10,500

7

2

14

10

10,500

7

1

15

70

17,000

4

0

16

70

17,000

4

2

17

10

4000

10

0

18

70

4000

4

2

19

40

17,000

7

1

20

40

10,500

7

1

21

10

17,000

4

0

22

10

4000

10

2

23

10

17,000

10

0

24

70

4000

4

0

25

10

17,000

4

2

26

10

17,000

10

2