Moisture of seed cotton, %

The separated trash, gram

Shaker screen 1

Ellipse drum

Shaker screen 2

Amount

α = 20 ˚

1.

W c = 8 %

39.7

42.4

16.1

98.2

2.

38.8

41.3

15.9

96.0

3.

38.5

41.6

15.6

95.7

4.

38.3

42.2

15.7

96.2

5.

39.4

41.8

15.8

97.0

Total

38.9

41.9

15.8

96.6

α = 30 ˚

1.

W c = 8 %

38.9

41.3

14.9

95.1

2.

38.4

41.4

15.4

95.2

3.

38.7

41.2

15.2

95.1

4.

38.5

40.9

15.1

94.5

5.

39.1

41.6

15.3

96.0

Total

38.7

41.2

15.1

95.1

α = 40 ˚

1.

W c = 8 %

37.6

38.4

12.7

88.7

2.

37.1

38.8

11.8

87.7

3.

37.4

39.2

12.3

88.9

4.

36.8

39.3

12.1

88.2

5.

37.3

38.7

11.7

87.7

Total

37.2

38.9

12.1

88.2