Exp 3 Flashcards

1
Q

What is the aim of using a Ball mill in this process?

A

To reduce the particle size of a sample material

The process also includes measuring the reduction in a sieve shaker.

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2
Q

What is the function of a ball mill?

A

To reduce the size of solid materials using ceramic balls as the grinding medium.

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3
Q

How does a ball mill reduce particle size?

A

By tumbling the sample with ceramic balls which create local high pressures at contact points.

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4
Q

What material is used as the grinding medium in a ball mill?

A

Ceramic balls.

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5
Q

True or False: The ball mill operates by applying low pressures to the sample material.

A

False.

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6
Q

Fill in the blank: The ball mill reduces the particle size of a particulate material by _______.

A

tumbling the sample with ceramic balls.

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7
Q

What equipment is used to measure the reduction in particle size after using a ball mill?

A

Sieve shaker.

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