**14. Area of potential use in the pharmaceutical field**

Purification of products from a combination of ingredients or isolation of drug components. This process isolation of pharmacological activities from plant sources, such as alkaloid mixture salts, separation from soap, and extraction of active components using the foam fractionation process. Enrichment of plant proteins and foam fractionation of fruit juice enzymes, such as **Bromelain** from pineapple, using an adsorptive foam separation process. Finally, pharmaceutical products are removed from waste water.
