Size Separation of Particles
- Flat screens are vibrated, or shaken, or impacted with bouncing balls. Inclinded screens vibrate at about 600-7,000 strokes/min and are used for down to 38 µm, although capacity drops off sharply below 200 µm. Reciprocating screens operate at 30-1,000 strokes/min and handle sizes down to 0.25 mm at the higher speeds.
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