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Humidity is defined as the ratio of mass of water present in the air to the mass of dry air.
Crystallization is the spontaneous arrangement of the particles into a repetitive orderly array,i.e., regular geometric pattern. Crystals are commonly obtained from liquid state.
Drying involves both heat and mass transfer operations. Heat must be transferred to the material to be dried in order to supply the latent heat required for vaporization of the moisture.
Centrifugation is a unit operation employed for separating the constituent present in a dispersion with the aid of centrifugal force. Centrifugal force is used provided driving force