Table 7 Discharge particle size ratio range analysis table.

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

level

Roll speed

(rad/s)

Roller gap

(mm)

Feed particle diameter(mm)

1

54.660

53.720

50.600

2

51.180

53.190

55.540

3

50.530

49.460

50.230

range

4.130

4.260

5.310

ranking

3

2

1

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