Improving mass transfer efficiency for penicillin production by using a continuous stirred tank reactor: a review

Authors

  • Duaa Al-Rekabi
  • Salih Rushdi

DOI:

https://doi.org/10.60988/p.v37i2S.258

Keywords:

antibiotic; penicillin; volumetric mass transfer coefficient; continuous stirred tank reactor; drug production

Abstract

Continuous stirred tank reactors (CSTRs) play a pivotal role in the industrial production of chemicals, including antibiotics such as penicillin, due to their ability to enhance mass transfer efficiency. The CSTR’s design facilitates precise control over aeration and agitation; two critical parameters that influence the volumetric mass transfer coefficient. Aeration supports cellular metabolism by supplying oxygen, while agitation promotes the dispersion of gas bubbles, thereby improving phase contact. This review explores the historical development of penicillin, its mechanism of action, the principles underlying bioreactor operation, and the specific ways in which aeration and agitation affect mass transfer dynamics. By optimizing reactor configuration, operating conditions, and associated process parameters, producers can significantly enhance the efficiency of penicillin biosynthesis.

Author Biographies

Duaa Al-Rekabi

Department of Chemical Engineering, College of Engineering, University of Al-Qadisiyah, Diwaniyah, Iraq

Salih Rushdi

Department of Chemical Engineering, College of Engineering, University of Al-Qadisiyah, Diwaniyah, Iraq

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Published

10-10-2025

How to Cite

[1]
Al-Rekabi, D. and Rushdi, S. 2025. Improving mass transfer efficiency for penicillin production by using a continuous stirred tank reactor: a review. Pharmakeftiki . 37, 2S (Oct. 2025). DOI:https://doi.org/10.60988/p.v37i2S.258.