Table 6 Productivity 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

1076.000

1063.000

670.000

2

1056.000

1139.000

1064.000

3

1092.000

1022.000

1491.000

range

35.000

116.000

821.000

ranking

3

2

1