all about emulsions

1. Done by
A.S.Kirran

2. Contents:-
What are emulsions?
Types of emulsions.
Methods of identification of emulsions.
Methods of preparations.
Emulsifying agents.
Advantages of emulsifiers in pharmacy.
Conclusion .

6. Emulsions are divided into :-2 types
Primary Emulsion-
It contains only one phase.
There are two types of primary emulsions:-
1.O/W-Oil dispersed in Water.
2.W/O-water dispersed in Oil.

9. Secondaryemulsion-multiple-emulsion:
it contains two internal phase, for instance, o/w/o or w/o/w.
It can be used to delay release or to increase the stability of the active compounds.
1.O/W/O
2.W/O/O

31. General Types of Pharmaceutical
Emulsions: