THEORETICAL ANALYSIS OF WASTEWATER TREATMENT PROCESSES FROM ORGANIC POLLUTANTS WITH STRATIFIED BIOFILM

Authors

DOI:

https://doi.org/10.15407/dopovidi2023.05.003

Keywords:

stratified model, biofilm, cleaning, organic pollution, concentrations

Abstract

A mathematical model of biological purification of wastewater from organic pollutants in the conditions of an
aeration tank with a fixed biocenosis (biofilm of microorganisms) is given. At the same time the peculiarities of the
formation and modeling of a complex stratified structure of a biofilm with variable processes and parameters and
are taken into account on in particular the processes of masstransfer and concentration of microorganisms along
its thickness are considered.

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References

Beyenal, H. & Lewandowski, Z. (2005). Modeling mass transport and microbial activity in stratified biofilms. Chemical Engine. Science, № 60, pp. 4337-4348.

Elenter, D., Milferstedt, K., Zhang, W., Hausner, M. & Morgenroth, E. (2007). Influence of detachment on substrate removal and microbial ecology in a heterotrophic/autotrophic biofilm. Nat. Resour., 41, pp. 4657-4671.

Henze, M. M., van Loodsdresht, M., Ekama, G. A. & Brdjanovic, D. (2008). Biological Wastewater Treatment. IWA Publishing.

Lee, M. W. & Park, I. M. (2007). One-dimensional mixed-culture biofilm model considering different space occupancies of particle components. Water Res., No. 1-41—1-44, pp. 4317-4328.

Oliynyk, O. Ya., Airapetyan, T. S. & Kurganska, S. M. (2016). Analysis and recommendations before the rotting of the acidic regime in aeration tanks during the purification of waste water from organic pollutants with an suspended and fixed biocoenosis. Sciences Bulletin of Building, No. 3 (15), pp. 177-184 (in Ukrainian).

Published

22.11.2023

How to Cite

Oliynyk, O., Telyma, S., Kalugin, Y., & Oliynyk, Y. (2023). THEORETICAL ANALYSIS OF WASTEWATER TREATMENT PROCESSES FROM ORGANIC POLLUTANTS WITH STRATIFIED BIOFILM. Reports of the National Academy of Sciences of Ukraine, (5), 3–8. https://doi.org/10.15407/dopovidi2023.05.003