Table 4 Results of the orthogonal scheme.

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

Simulation Number

Roll surface pressure

(N)

Productivity

(t/h)

Particle diameter proportion(%)

1

164474.000

772.000

56.530

2

203036.000

1101.000

57.610

3

180193.000

1357.000

49.840

4

72750.000

632.000

50.460

5

139473.000

1104.000

53.730

6

290706.000

1432.000

49.350

7

32093.000

606.000

44.810

8

145007.000

986.000

55.280

9

181700.000

1683.000

51.490