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Updated: May 10, 2026
08:13
A Novel Bioreactor for High Density Cultivation of Diverse Microbial Communities
Published on: December 25, 2015
A model for anaerobic ponds combining settling and biological processes
K R Effebi1, H Jupsin, C Keffala
1Département Sciences et Gestion de l'Environnement, Unité Assainissement et Environnement, Université de Liège, 185 Avenue de Longwy, 6700 Arlon, Belgium.
Summary
This study introduces a novel anaerobic pond model by integrating hydrolysis, acidogenesis, and methanogenesis processes with a settling model. The model accurately predicts wastewater treatment performance by considering combined substrates and biomass production.
Area of Science:
- Environmental Engineering
- Wastewater Treatment Technologies
- Anaerobic Digestion
Background:
- Stabilization ponds are crucial for wastewater treatment.
- Existing models often lack comprehensive integration of key anaerobic processes.
- Accurate modeling is essential for optimizing pond performance.
Purpose of the Study:
- To develop an integrated anaerobic pond model.
- To combine hydrolysis, acidogenesis, and methanogenesis with a settling model.
- To analyze the degradation of combined substrates in domestic wastewater.
Main Methods:
- Coupling hydrolysis and acidogenic stoichiometry with a settling model.
- Incorporating biomass production into the model.
- Utilizing kinetics and stoichiometry for the methanogenic process.
Main Results:
- The developed model integrates multiple anaerobic processes.
- Stoichiometry for the degradation of carbohydrates, proteins, and lipids (combined substrate) is presented.
- Initial results from the anaerobic pond model are provided.
Conclusions:
- The integrated model offers a more holistic approach to anaerobic pond simulation.
- This model can aid in understanding and optimizing wastewater treatment in anaerobic ponds.
- Further validation and application of the model are warranted.
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