Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model
This study investigated the biological treatability of textile wastewater. For this purpose, a membrane bioreactor (MBR) was utilized for biological treatment after the ozonation process. Due to the refractory organic contents of textile wastewater that has a low biodegradability capacity, ozonation...
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Wiley
2015-01-01
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Series: | International Journal of Photoenergy |
Online Access: | http://dx.doi.org/10.1155/2015/716853 |
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author | Harun Akif Kabuk Yasar Avsar S. Levent Kuzu Fatih Ilhan Kubra Ulucan |
author_facet | Harun Akif Kabuk Yasar Avsar S. Levent Kuzu Fatih Ilhan Kubra Ulucan |
author_sort | Harun Akif Kabuk |
collection | DOAJ |
description | This study investigated the biological treatability of textile wastewater. For this purpose, a membrane bioreactor (MBR) was utilized for biological treatment after the ozonation process. Due to the refractory organic contents of textile wastewater that has a low biodegradability capacity, ozonation was implemented as an advanced oxidation process prior to the MBR system to increase the biodegradability of the wastewater. Textile wastewater, oxidized by ozonation, was fed to the MBR at different hydraulic retention times (HRT). During the process, color, chemical oxygen demand (COD), and biochemical oxygen demand (BOD) removal efficiencies were monitored for 24-hour, 12-hour, 6-hour, and 3-hour retention times. Under these conditions, 94% color, 65% COD, and 55% BOD removal efficiencies were obtained in the MBR system. The experimental outputs were modeled with multiple linear regressions (MLR) and fuzzy logic. MLR results suggested that color removal is more related to COD removal relative to BOD removal. A surface map of this issue was prepared with a fuzzy logic model. Furthermore, fuzzy logic was employed to the whole modeling of the biological system treatment. Determination coefficients for COD, BOD, and color removal efficiencies were 0.96, 0.97, and 0.92, respectively. |
format | Article |
id | doaj-art-43a5f89466fc4ddaa7b776520c8a0ece |
institution | Kabale University |
issn | 1110-662X 1687-529X |
language | English |
publishDate | 2015-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Photoenergy |
spelling | doaj-art-43a5f89466fc4ddaa7b776520c8a0ece2025-02-03T01:21:25ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2015-01-01201510.1155/2015/716853716853Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic ModelHarun Akif Kabuk0Yasar Avsar1S. Levent Kuzu2Fatih Ilhan3Kubra Ulucan4Environmental Engineering Department, Yildiz Technical University, Davutpasa Campus, Esenler, 34220 Istanbul, TurkeyEnvironmental Engineering Department, Yildiz Technical University, Davutpasa Campus, Esenler, 34220 Istanbul, TurkeyEnvironmental Engineering Department, Yildiz Technical University, Davutpasa Campus, Esenler, 34220 Istanbul, TurkeyEnvironmental Engineering Department, Yildiz Technical University, Davutpasa Campus, Esenler, 34220 Istanbul, TurkeyEnvironmental Engineering Department, Yildiz Technical University, Davutpasa Campus, Esenler, 34220 Istanbul, TurkeyThis study investigated the biological treatability of textile wastewater. For this purpose, a membrane bioreactor (MBR) was utilized for biological treatment after the ozonation process. Due to the refractory organic contents of textile wastewater that has a low biodegradability capacity, ozonation was implemented as an advanced oxidation process prior to the MBR system to increase the biodegradability of the wastewater. Textile wastewater, oxidized by ozonation, was fed to the MBR at different hydraulic retention times (HRT). During the process, color, chemical oxygen demand (COD), and biochemical oxygen demand (BOD) removal efficiencies were monitored for 24-hour, 12-hour, 6-hour, and 3-hour retention times. Under these conditions, 94% color, 65% COD, and 55% BOD removal efficiencies were obtained in the MBR system. The experimental outputs were modeled with multiple linear regressions (MLR) and fuzzy logic. MLR results suggested that color removal is more related to COD removal relative to BOD removal. A surface map of this issue was prepared with a fuzzy logic model. Furthermore, fuzzy logic was employed to the whole modeling of the biological system treatment. Determination coefficients for COD, BOD, and color removal efficiencies were 0.96, 0.97, and 0.92, respectively.http://dx.doi.org/10.1155/2015/716853 |
spellingShingle | Harun Akif Kabuk Yasar Avsar S. Levent Kuzu Fatih Ilhan Kubra Ulucan Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model International Journal of Photoenergy |
title | Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model |
title_full | Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model |
title_fullStr | Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model |
title_full_unstemmed | Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model |
title_short | Determination of Biological Treatability Processes of Textile Wastewater and Implementation of a Fuzzy Logic Model |
title_sort | determination of biological treatability processes of textile wastewater and implementation of a fuzzy logic model |
url | http://dx.doi.org/10.1155/2015/716853 |
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