Analysis and simulation of hollow-fiber bioreactor dynamics

Area of Science:

• Biochemical Engineering
• Chemical Process Modeling
• Membrane Bioreactor Technology

Background:

• Hollow-fiber biochemical reactors (HFBRs) are crucial for various bioconversion processes.
• Accurate modeling is essential for optimizing HFBR performance and design.
• Existing models may lack flexibility or economic viability for comprehensive analysis.

Purpose of the Study:

• To develop a flexible and economical computer simulation model for HFBRs.
• To enable process analysis, parameter prediction, and optimal reactor design.
• To investigate transient transport and bioconversion mechanisms within HFBRs.

Main Methods:

• Development of a portable computer simulation code.
• Validation of the model using two independent laboratory case studies.
• Analysis of transient transport phenomena, including radial mass convection effects.

Main Results:

• The developed HFBR simulator demonstrates validity and predictive capability.
• The model successfully captures substrate uptake influenced by radial mass convection.
• The simulation tool provides an efficient means for theoretical and experimental studies.

Conclusions:

• The developed computer model is a valuable tool for hollow-fiber biochemical reactor analysis and design.
• The simulation's principles are applicable to a wide range of membrane bioreactors.
• This work facilitates advancements in bioreactor engineering and process optimization.