8 Questions
What type of comminution occurs mainly in the cascade regime of a mill?
Abrasive comminution
At what mill speeds does cataracting regime occur?
At higher mill speeds
What fraction of the mill volume is filled by the grinding medium known as?
Ball loading
At what ball loading is the specific grinding energy a minimum?
15 to 20%
Why are ball loads less than 25% not used?
Because low ball-loads give excessive liner wear
What happens if the mill discharge is not fine enough?
Increase in circulating load
What is the main factor influencing liner wear in mills?
$\text{Ball loading}$
How does introducing more balls into the mill affect grinding?
$\text{Improves grinding efficiency}$
Test your knowledge about different types of milling operations such as pebble milling and ROM milling. Learn about the characteristics and processes involved in autogenous milling. Identify the distinctions between these milling methods and their cost implications.
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