Chemical Engineering - Mechanical Operations
Exercise : Mechanical Operations - Section 3
11.
__________ balls capable of grinding the feed in a ball mill gives the maximum efficiency.
12.
The speed of a rotary drum vacuum filter may be about __________ rpm.
13.
Colloid mills achieve size reduction mainly by
14.
Mesh indicates the number of holes per
15.
For achieving maximum capacity of the ball mill, the ball charge should be equal to about __________ percent of the ball mill volume.
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