Filtration, centrifugation, cell disruption, solvent extraction, precipitation, chromatography (gel filtration, ion exchange, affinity) membrane processes (ultra filtration) and spray drying.
Antibiotic- Penicillin. Steroids, Vaccines. Production of organic acid- Acetic acid, Citric acid, Production of amino acids- Glutamic acid, Industrial alcohol and SCP and Mushroom cultivation