Thoery of distillation of binary mixtures. Clasification and study of distillation equipment used for simple, vacuum, steam, reflux distillation, separation of azeotropes. What are the merits of boiling point diagram of a binary mixture? Write down the procedure of calculating equilibrium data of a binary mixture from its relative volatility value. Explain the method of azeotropic distillation in industrial scale. What is relative volatility? In a c.

Distribution in blood, cellular distribution drug penetration to CNS. Drug metabolism, plasma-protein binding and its effect on drug disposition. Illustrate the different routes of drug degradation. Suggest the means for protection of drugs. Why is distribution of a drug not uniform throughout the body? Discuss the factors affecting drug distribution.

The order is usually recorded by the prescriber on a sheet of paper, known as prescription. Example 2 may be prescribed in the following manner also.

Moisture content and mechanism of drying, rate of drying and time of drying calculations. Classification of types of dryers, dryers used in pharmaceutical industries and special drying methods. Drying is defined as the removal of liquid from a solid by thermal method. Purpose of drying in pharmaceutical industries.