Wortformen:(regular plural) ball mills
( Chemical Engineering : Operations , Solid-solid operations )
This coal is fed into the ball mill through a chain feeder, operated by a motor. In the drum the steel balls are used
to make it pulverized.
The vibrational ball mill is a device for oscillating grinding media, such as balls, cylinders or rods in containers
of different shapes.
A ball mill is a type of tumbling mill which uses hard steel balls for grinding.
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