Write the advantages and disadvantages of fluidised bed dryer. 

1 Answer

Answer :

Advantages:

i. It give high drying rate.

ii. Suitable for thermolabile material.

iii. Drying takes place of individual particles.

iv. Temperature can be controlled.

v. Prevent the risk of migration of soluble material.

vi. It can mostly used for drying of granules.

Disadvantages:

i. Turbulence produces cause attrition of particles.

ii. Movement can generate electrical charges. 

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