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MIXING AND Homogenization

SUBMIT TO

PHARMACUTICS

HIMANSHU

DP=

SUBMIT BY

MISS.

DIVYA

Content

Introduction

Mixing

Objectives of Mixing

Types of Mixing

Equipment Used For Mixing

Homogenisation

MIXING , Objectives of Mixing  Mixing =It is process used to combine two or more the two substances together degree of mixing is depend upon purpose and objective of the mixing

 Objectives of Mixing

1) simple physical mixing of material To form

a uniform mixing.

2) to promote chemical reaction to get a

uniform product.

3) dispersion solid in liquid to form a paste.

Types of Mixing  Positive =When two or more than two miscible liquid are mixed is called positive mixing.  Negative =When two immiscible liquid are mixed or insoluble solid or mix with water it form a negative mixture.  Neutral =These substance do not tendency to mix with each other immediately but once mix they do not separate. Ex. Paste or ointment.

Tripple Roller Mill

Homogenization

Definition:

 (^) Process of conversion of coarse emulsion into colloidal  (^) state of uniform composition.  (^) Equipment used for this process – homogenizers Various types of Homogenizers:  (^) Hand Homogenizer  (^) Silverson – mixer – emulsifier  (^) Colloid mill

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