4my7272.blogspot.com
DISTILLATION (NEW)
Raoult’s law, phase diagrams, volatility, simple, steam and flash distillations, principles of rectification, Mc cabe Thiele method for calculations of number of theoretical plates, Azeotropic and extractive distillation. Distillation may be defined as the separation of the constituents of a mixture including a liquid by partial vaporization of the mixture and separate and collect the vapor. Such separation may include. One liquid from non-volatile impurities. Based on the intention:. The upper-curve des...
4my7373.blogspot.com
MICROMERITICS AND POWDER RHEOLOGY
MICROMERITICS AND POWDER RHEOLOGY. MICROMERITICS AND POWDER RHEOLOGY. Average particle size, Particle size distribution, Number and weight distribution. Methods of determining particle size. Optical microscopy, sieving, sedimentation. Particle volume measurement, Particle shape, Specific surface area. Methods of determining surface area. Adsorption method, air permeability method. Derived properties of powders. Porosity, packing arrangements, densities, bulkiness and flow properties. Antigens are coated ...
4my7979.blogspot.com
DEHUMIDIFICATION AND HUMIDITY CONTROL
DEHUMIDIFICATION AND HUMIDITY CONTROL. Dehumidification and Humidity control. Basic concepts and definition, wet-bulb and adiabatic saturation temperature, psychrometric chart and measurement of humidity, application of humidity measurement in pharmacy, equipments of dehumidification operations. Humidity is concerned with the physical properties of mixtures of air and water vapor. It is the air in which the water vapour is in equilibrium with liquid water at the given temperature and pressure. F/lb = 1&#...
4my8181.blogspot.com
CENTRIFUGATION
Principles of centrifugation, industrial centrifugal filters and centrifugal sedimenters. APPLICATIONS OF CENTRIFUGATION IN PHARMACEUTICAL INDUSTRIES. 1 Production of bulk drugs. After crystallization the drugs are separated from the mother liquor by centrifugation. For example traces of mother liquor is separated from aspirin crystals by centrifugation method. 2 Production of biological products. 3 Evaluation of suspensions and emulsions. 4 Determination of molecular weight of colloids. M they undergo B...
4my8282.blogspot.com
CRYSTALLIZATION
Introduction, importance. Theory – nucleation, crystal growth, Mier’s theory. Classification, principles underlying the design and operation of Swenson-Walker, Krystal, Vacuum and growth type of crystallisers. Study of different operation variables in the vacuum and growth type crystallizers. Discuss the Mier’s theory of crystallization. (2000) [8]. Describe the design and operation of Krystal crystalliser. (2000) [8]. What are the different types of nucleation. How are nucleation rates predicted? Crysta...
4my8383.blogspot.com
INTRODUCTION TO BIOPHARMACEUTICS AND PHARMACOKINETICS
INTRODUCTION TO BIOPHARMACEUTICS AND PHARMACOKINETICS. Introduction to biopharmaceutics and pharmacokinetics. Introduction to biopharmaceutics and pharmacokinetics and their role in information development and clinical setting. Biopharmaceutics can be defined as the study of the. Interrelationship of the physicochemical properties of the drug,. The dosage form in which the drug is given,. And the route of administration. On the rate and extent (amount) of systemic drug absorption. The theoretical aspect ...
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