Use of screening in mineral processing
Screening - Criteria of choice and calculation of a screen

Two functions are required of coarse screening applied to the treatment of shredder landfill [47].

• Separative function

  Screening is performed by a 1 or 2-deck screen. Double-deck screens are used in fully autogenous grinding circuits, which use rollers extracted from a first mill as grinding media for a second mill. The screen mesh size ranges from 0.5 to 2 mm for the bottom plate and from 6 to 40 mm for the top plate. Often, 90% by mass of the screen feed...