Modeling of biological wastewater treatment plant efficiency
DOI:
https://doi.org/10.15587/1729-4061.2014.27554Keywords:
wastewater, treatment efficiency, temperature, biological oxygen demand, biocenosisAbstract
The research explores the efficiency of wastewater treatment at a biological treatment plant with respect to the biochemical oxygen demand indicators within five days at the inlet and outlet of the treatment plant. Different seasons have been provided with the mathematical models of the plant’s operational efficiency depending on the weather conditions that affect the load on the activated sludge and its treatability (taking into account the reliance on the air temperature, precipitation amount, and the presence of melting snow). The quality of the obtained models is evaluated with the determination coefficient d. The best determination coefficients are: for winter d=0.92, for spring d=0.98, for summer d=0.80, and for autumn d=0.82.
Accounting for the forecast and the obtained dependencies will contribute to the implementation of operational actions, which provide the wastewater treatment quality.
References
1. Shhetinin, A. I., Meshengisser, Ju. M., Esin, M. A., Malbiev, B. Ju., Regotun, A. A. (2011). Opyt rekonstrukcii ochisnih sooruzhenij s primeneniem tehnologii nitro-denitrifikacii. Vodopostachannja ta vodovіdvedennja, 3, 41–49.
2. Gіrol', A. M. (2011). Problema doochishhennja stіchnih vod v Ukraїnі ta shljahi її virіshennja. Ekologіja. Ljudina. Suspіl'stvo. Kiev: Nacіonal'nij tehnologіchnij unіversitet Ukraїni «KPІ», 44–45.
3. Krupko, V. A. (2013). Shljahi mіnіmіzacії zabrudnennja dovkіllja. Novіtnі dosjagnennja geodezії, geoіnformatiki ta zemlevporjadkuvannja–Evropejs'kij dosvіd. ChDІEU, 9, 128–130.
4. Bottril, P. (1997). Minimizing the sludge disposal problem. Water and Waste treat, 40 (9), 26.
5. EN 12255-6 (2002). Wastewater treatment plants – Part 6: Activated sludge process, 14.
6. Eikelboom, D. H. (2000). Process Control of Activated Sludge Plants by Microscopic Investigation. London: IWA Publishing, 156.
7. ISO 26000: 2010. (2010). Guidance on Social Responsibility (Nastanova z socіal'noї vіdpovіdal'nostі).
8. Shatohina, Yu. V., Klintsov, L. M., Shkin, O. M., Maziuk, N. S. (2013). Quality of sewage water purification as composition function of input stream. Technology audit and production reserves, 1(1(9)), 36-38.
9. Grycyna, O. O. (2011). Pidvyshhennja efektyvnosti roboty aerotenkiv dlja glybokoi' ochystky mis'kyh stichnyh vod vid spoluk azotu. Ekologija. Ljudyna. Suspil'stvo. Kiev: Nacional'nyj tehnologichnyj universytet Ukrai'ny «KPI», 50–51.
10. Bljashyna, M. V., Sablij, L. A. (2011). Anaerobne ochyshhennja stichnyh vod na pershij stadii' biologichnoi' ochystky. Ekologija. Ljudyna. Suspil'stvo. Kiev: Nacional'nyj tehnologichnyj universytet Ukrai'ny «KPI», 33–34.
11. Ternovs'ka, O. I., Erina, I. M. (2012). Doslidzhennja procesiv doochyshhennja mis'kyh stichnyh vod. Ekologycheskaja y tehnogennaja bezopasnost'.Ohrana vodnogo y vozdushnogo bassejnov.Utylyzacyja othodov. Sb.nauchn.trudov VODGEO. Kharkiv, YPP «Kontrast», 134–139.
12. Mihajlovskaja, M. V. (2008). ANAMOKS – kak metod udalenija soedinenij azota iz stochnyh vod i perspektivy ego primenenija v Ukraine. Himija i tehnologija vody, 30 (6), 675–683.
13. Myhajlovs'ka, M. V., Gvozdjak, P. I. (2007). Porivnjal'nyj analiz biologichnogo ochyshhennja stichnyh vod vid spoluk azotu. Naukovi visti NTTU «KPI», 2, 109–117.
14. Temperatura i sostav stochnyh vod. Available at: http://domremstroy.ru/da/kanalizacia06.html
15. Jakovlev, S. V., Karelin, A. Ja., Laskov, Ju. M., Voronin, Ju. V. (1985). Ochistka proizvodstvennyh stochnyh vod. Moscow: Strojizdat, 162.
16. Ajerobnye processy biohimicheskoj ochistki stochnyh vod. Available at: http://libertydoc.net/books/-mikrobiologicheskoe_proizvodstvo_bav.t.6___2.aerobnye_processy_biohimicheskoi_ochistkistochnyh_vod
17. Teorija i raschet kombinirovannyh sooruzhenij biologicheskoj ochistki stochnyh vod. Available at: http://www.mediana-eco.ru/information/stoki_biological/calculation
18. Zhmur, N. S. (1997). Upravlenie processom i kontrol' rezul'tata ochistki stochnyh vod na sooruzhenijah s ajerotenkami. Moscow: Luch, 118.
19. Drolka, M. (2001). The Results of Mathematical Model and Pilot Plant Research of Wastewater Treatment, Model and Wastewater Treatment. Chem. Biochem. Eng. Q., 15 (2), 71–74.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Ольга Алексеевна Шевченко, Віталій Анатолійович Крупко, Леонід Миколайович Клінцов, Інна Миколаївна Іванова
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.