Machine-translated by Google. Questions are authored in English.
Top

Discussion

State whether the following is true or false.
Grinding a material twice as fine costs roughly twice as much energy.

  • A.True only at large scales
  • B.False only at small scales
  • C.True
  • D.False

Answer: D

The cost rises considerably faster than in proportion, which is what Bond's relationship expresses. This is precisely why closed circuits and sharp separators are worth the capital they cost. Every avoidable micrometre of over-grinding is paid for in electricity.

No comment is present. Be the first to comment.
Loading…

Post your comment

Please log in or register to post a comment.