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High-speed treatment of low strength domestic wastewater for irrigation water production in pilot-scale classical, moving bed and fixed bed hybrid MBRs       
Yazarlar
Banu Tuluk
Türkiye
Ergün Yıldız
Türkiye
Alper Nuhoğlu
Atatürk Üniversitesi, Türkiye
Numan Suadi Tataroğlu
Ekrem Güllüce
İbrahim Cengiz
Bayburt Üniversitesi, Türkiye
Doç. Dr. Nejdet DEĞERMENCİ
Kastamonu Üniversitesi, Türkiye
İlker Angın
Atatürk Üniversitesi, Türkiye
Özet
To evaluate the treatability of domestic wastewater under conditions of low hydraulic retention time and high organic loadings, 3 pilot-scale automatically controlled membrane bioreactors (MBRs) as classical (C-MBR), moving bed (MB-MBR), and fixed bed (FB-MBR) were established and operated for a total of 268 days. Established pilot plants were compared in terms of treatment performance, membrane fouling, irrigation water criteria, and power consumption values. Results obtained have shown that all three systems were able to achieve more than 93% removal of chemical oxygen demand (COD) in an average hydraulic retention time (HRT) of 1 hour, and MB-MBR and FB-MBR were superior in terms of total nitrogen (TN) and total phosphorus (TP) removals. It has been determined that MB-MBR and FB-MBR are also advantageous in terms of power consumption. Especially it has been found that FB-MBR can produce better quality irrigation water with 40% lower power consumption than C-MBR under the same conditions. It was concluded that biofilm-supported hybrid systems could be a practical application in the fight against increasing water scarcity and global warming, both in obtaining clean water with less power consumption and in protecting human and environmental health.
Anahtar Kelimeler
Membrane bioreactor,Wastewater recovery,Moving bed,Irrigation water production
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Cleaner Production
Dergi ISSN 0959-6526
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q1
Makale Dili İngilizce
Basım Tarihi 11-2022
Cilt No 375
Sayı 134084
Sayfalar 1 / 10
Doi Numarası 10.1016/j.jclepro.2022.134084
Makale Linki http://dx.doi.org/10.1016/j.jclepro.2022.134084