All of the following statements are correct regarding freeze drying process EXCEPT:

Question

Answer

Shell freezing is employed for blood product.

Answer

The freeze drying is based on elimination of the solvent by sublimation.

Answer

The remaining moisture content by the end of primary drying stage is about 0.5%.

Answer

Can be used for thermoliable materials.

Answer

Vacuum has to be maintained during the drying process to drop the pressure above the triple point.

Crowdly