Bioprocess Engineering (CHEN90031)

AIMS

Develop an basic microbiology, cell structure and nutritional requirements. Products from microbes and bioprocesses, enzyme kinetics, cell growth kinetics and product formation. Product separation methods.
This subject introduces students to the area of bioprocessing, an area growing in importance in the process industries.

INDICATIVE CONTENT

Enzymic process. Michaelis-Menten approach. Kinetics of enzyme inhibition. Immobilised enzymes. Batch microbial growth and product formation. Continuous culture. Microbial growth kinetics. Application of Monod model to batch and chemostat culture. Kinetics of product formation. Maintenance energy and endogenous respiration. Design of fermentation processes. Bioreactor design and kinetics. Industrial sterilisation processes. Calculation of sterility level. HTST sterilisation. Design of continuous sterilisers. Air sterilisation. Vessel design for aseptic operation. Fermenter design configurations. Mixing in fermenters. Biochemical separation processes.

Practical work (Microbiology laboratory).