Grinding & Classification Circuits

Grinding & Classification Circuits

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How to calculate ball load for a ballmill (2 replies and 1 comment)

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Vinzo 3111
2 years ago
Vinzo 3111 2 years ago

the derivation of the formular of ball load from basic principles

J
Jorge
2 years ago
Jorge 2 years ago
D
denjs
12 months ago
denjs 12 months ago

A ball mill is operated in closed circuit with sieve bend under steady state conditions as shown in the attached diagram.The % solids in each stream are indicated.The water addition to the sump is  100 cubic metres per hr and to the mill feed is 67cubic metres per hr.

  1. Calculate mass flow of solids from screen undersize.
  2. The mass flow of solids to the ball mill
  3. Water split at the sieve bend.
Mike
12 months ago

Sounds like a class room problem.

Besides, insuficent info. Need size distribution of mill discharge and screen size openings.

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