Table 9 Statistics of particle screening efficiency at different directional angles.

From: Research on the optimization efficiency of secondary vibrating screening based on EDEM simulation

Particle diameter(mm)

Proportion (%)

0°

30°

60°

175

5

91.4

94.8

90.2

135

10

89.7

94.0

87.9

110

10

88.9

93.3

86.8

90

15

93.1

96.6

92.0

70

20

93.8

97.4

93.0

50

20

94.3

97.9

94.1

30

12

95.1

98.6

95.0

10

8

96.0

99.2

96.1

Total screening efficiency

100

93.6

96.9

91.9