COARSE DISPERSIONS - Raghu College Of Pharmacy

PHYSICAL PHARMACEUTICS II BP403T COARSE DISPERSIONS

PHYSICAL PHARMACEUTICS II BP403T

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UNIT-1

Introduction of colloids

Classification of dispersion systems, characteristics size shapes of colloidal particles

Classification of colloids & general properties

Optical properties

Kinetic properties

Electrical properties

Effect of electrolytes, coacervation, peptization and protective action

Stability of colloids

UNIT-2

Rheology Introduction Newtons law Non Newtonian systems

Pseudo plastic flow

Determination of Rheological properties

MULTI POINT VISCOMETERS (ROTATIONAL)

ROTATIONAL VISCOMETERS

Deformation of solids

HECKEL EQUATION

STRESS,STRAIN,MODULUS

ANTI-THIXOTROPHY

UNIT-3

COARSE DISPERSIONS

CONTROLLED FLOCCULATION

Emulsions and theories of emulsification

Multiple emulsions

STABILITY OF EMULSION

Coalescence and breaking

Preservation of emulsions

UNIT-4

Number and Weight Distributions

Methods for Determining Particle Size

Methods for Determining Particle Size

Methods for Determining Particle Size (Sedimentation)

Methods to determine particle size

Particle Shape and Surface Area

Methods for Determining Surface Area

Air Permeability Method

Derived Properties of Powders

UNIT-5

DRUG STABILITY ,Chemical Kinetics and Stability

Methods for determining the order of reaction

Factors affecting rate of reaction

Factors affecting rate of reaction

Accelerated stability and stress testing

Stability of pharmaceuticals

Announcements Reviews Course Info

Exercise Files

class (25) (docx)

349.09 KB

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