Mechanical Operations
Cartridge filters are termed as 'edge' filters, because of the fact that the

Disks have very sharp edge
None of these
Bulk of the solids are removed at the periphery of the disks
Solids are not deposited at the edge of the disk

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Mechanical Operations
Bond crushing law

Is less realistic in estimating the power requirements of commercial crushers
States that the work required to form particle of any size from very large feed is proportional to the square root of the volume to surface ratio of the product
Calls for relatively less energy for the smaller product particles, than does the Rittinger law
States that the work required for the crushing is proportional to the new surface created

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