Screening Flashcards
(5 cards)
1
Q
What is the consistency range for coarse screening
A
2-5%
2
Q
What is the consistency range for fractionation and fine screening
A
0.8-2%
3
Q
What are key screen parameters
A
Screen area
Hole diameter
Open screen area
Rotor type and speed
4
Q
What is screen area
A
Total stock exposed screening element on inlet side (Area m2)
5
Q
What is thickening facotr
A
it is the ratio between reject and inlet consistency. We get higher reject consistency as rejects build up on inlet side so does their concentration
