Modeling Microalgal Membrane Photobioreactors for Wastewater Treatment
Author Information
Author(s): Liao Yichen, Fatehi Pedram, Liao Baoqiang
Primary Institution: Lakehead University
Hypothesis
How do operating conditions affect the biological performance of microalgal membrane photobioreactors?
Conclusion
The study found that optimal conditions for microalgal biomass production and nutrient removal were achieved with specific hydraulic and solid retention times.
Supporting Evidence
- Prolonged solid retention time promotes biomass production and nutrient removal.
- Short hydraulic retention time negatively affects biomass production.
- Optimal conditions for nutrient removal were found at specific retention times.
Takeaway
This study shows how scientists can use math to figure out the best way to grow tiny plants called microalgae to clean water and make food for other plants.
Methodology
Mathematical models were developed based on mass balance and microbial biokinetic models to predict the performance of microalgal membrane photobioreactors.
Limitations
The models do not account for interactions with bacteria or other environmental factors that may affect microalgal growth.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website