Table 3 Experimental Scheme Orthogonal table L9 (34).

From: Optimization of working parameters of high-pressure roller mill based on entropy weight method and response surface method

Simulation Number

Roller speed

(rad/s)

Roller gap

(mm)

Feed particle diameter(mm)

1

1.250

22.000

25.000

2

1.250

27.000

30.000

3

1.250

32.000

35.000

4

1.875

27.000

25.000

5

1.875

32.000

30.000

6

1.875

22.000

35.000

7

2.500

32.000

25.000

8

2.500

22.000

30.000

9

2.500

27.000

35.000