Industrial Pharmacy Lab 2: Rheology Part I
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Questions and Answers

Addition of a lubricant and/or glidant will improve powder ______

flowability

Glidants prevent the friction between ______

particles

Lubricant decreases the friction between particles and walls of the ______

machine

Concentration of glidant and lubricant should be small to avoid stickiness and bad ______

<p>flowability</p> Signup and view all the answers

Glidants may improve powder flowability by making the surface of particles more ______

<p>smooth</p> Signup and view all the answers

Granulation involves converting fine powder into granules with uniform size and spherical ______

<p>shape</p> Signup and view all the answers

Drying of particles helps remove excess moisture, but over drying can convert granules back into fine ______

<p>powder</p> Signup and view all the answers

Alteration of particle shape and texture by spray drying can produce spherical free-flowing ______

<p>granules</p> Signup and view all the answers

Factors increasing flow rate include reducing electrostatic charge adhesion and ______

<p>cohesion</p> Signup and view all the answers

Factors increasing flow rate include reducing the moisture adsorbed on the particle ______

<p>surface</p> Signup and view all the answers

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