Pharmaceutical Technology - Lec 4 PDF
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Uploaded by NiceGriffin1787
Dr. Rafah khamis
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Summary
This document is lecture notes on Pharmaceutical Technology, focusing on disperse systems, colloidal dispersion, and their pharmaceutical applications. The lecture was given by Dr. Rafah khamis, covering topics such as lyophilic colloids, lyophobic colloids, and association colloids.
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Dr. Rafah khamis Lecturer of pharmaceutics & Industrial pharmacy department of Pharmaceutics Disperse system ⦁ Liquid prep containing undissolved or immiscible drug distributed throughout a vehicle ⦁ Drug dispersed phase ⦁ Vehicle dispersion media Colloidal...
Dr. Rafah khamis Lecturer of pharmaceutics & Industrial pharmacy department of Pharmaceutics Disperse system ⦁ Liquid prep containing undissolved or immiscible drug distributed throughout a vehicle ⦁ Drug dispersed phase ⦁ Vehicle dispersion media Colloidal dispersion ⦁ Types of colloidal systems: ⦁ Lyophilic colloids ⦁ Lyophobic colloids ⦁ Association or Amphiphilic colloids ⦁ Pharmaceutical application: ⦁ Increased therapeutic efficacy ⦁ Natural & syn. polymers ➔ pharma-ceutical adjuvant ⦁ Colloidal electrolytes ➔ surfactants (inc. solubility & stability)
