Wortformen:(regular plural) ball mills
noun (Chemical Engineering: Operations, Solid-solid operations) A ball mill is a type of tumbling mill which uses hard steel balls for grinding. ⇒ 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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