Write the qualities of an ideal filter aids. Give examples of filter aid.

Write the qualities of an ideal filter aids. Give examples of filter aid.
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1 Answer

Answer :

Ideal qualities of filter aid:

i. It should be remain suspended in the liquid.

ii. It should be free from impurities.

iii. It should be inert.

iv. It should have a particle size distribution suitable for retention of solid.

v. It should have structure that permits formation of porous cake

Examples of filter aid :

i. Asbestos.

ii. Cellulose.

iii. Carbon.

iv. Diatomaceous earth (silica).

v.Perlite.

vi.Activated Charcoal
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