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This paper presents an alternative method for nitrogen removal using modified membrane reactor. A novel Anammox submerged membrane electro-bioreactor (Anammox-SMEBR) was developed to enhance nitrogen removal from municipal wastewater. At lab scale a comparison between continuous flow MBE and Anammox-SMEBR reactors was conducted. The novel reactor removed nitrate and ammonia by over 95% and 97%, respectively. The removal was due to subsequent application of aerobic and anoxic conditions in the same reactor. On other hand, MBR was able to remove ammonia by 60 to 76%, while nitrates were produced. Simultaneously, COD and phosphorous removals in MBR were also lower than in Anammox-SMEBR.
W artykule przedstawiono alternatywną metodę usuwania azotu z wykorzystaniem zmodyfikowanego reaktora membranowego. Technologia elektro-bioreaktora z membranami zanurzonymi i bacteriami anamoks (Anammox-SMEBR) została opracowany w celu zwiększenia efektywności usuwania azotu ze ścieków komunalnych. Wykonano porównanie wyników badań laboratoryjnych dla reaktora o ciągłym przepływie MBE oraz reaktora Anammox-SMEBR. Nowatorska metoda pozwala na usunięcie ponad 95% azotanów i 97% amoniaku dzięki zastosowaniu alternatywnych warunków tlenowych i beztlenowych w tym samym reaktorze. Równocześnie w reaktorze MBE uzyskano usunięcie amoniaku od 60 do 76%.Jednocześnie, stopień usunięcia węgla organicznego i fosforu w reaktorze MBR był również niższy niż w Anammox-SMEBR.
Czasopismo
Rocznik
Tom
Strony
123--128
Opis fizyczny
Bibliogr. 20 poz.
Twórcy
autor
- Department of Building, Civil and Environmental Engineering, Concordia University, Montreal, H3G 1M8, Canada
autor
- Department of Building, Civil and Environmental Engineering, Concordia University, Montreal, H3G 1M8, Canada
autor
- Department of Building, Civil and Environmental Engineering, Concordia University, Montreal, H3G 1M8, Canada
Bibliografia
- [1] Meng, Fangang, Baoqiang Liao, Shuang Liang, Fenglin Yang, Hanmin Zhang, and Lianfa Song; Morphological visualization, componential characterization and microbiological identification of membrane fouling in membrane bioreactors (MBRs). Journal of Membrane Science No.361 (1), 2010; p.1-14.
- [2] Di Bella G., Di Prima N., Di Trapani D., Freni G., Giustra M.G., Torregrossa M., and Viviani G.; Performance of membrane bioreactor (MBR) systems for the treatment of shipboard slops: Assessment of hydrocarbon biodegradation and biomass activity under salinity variation. Journal of hazardous materials No.300, 2015; p.765-778.
- [3] Radjenović J., Matošić M., Mijatović I., Petrović M., and Barceló D.; 2008. Membrane bioreactor (MBR) as an advanced wastewater treatment technology. In Emerging Contaminants from Industrial and Municipal Waste, Springer, 2008; p.37-101.
- [4] Grunditz C. and Dalhammar G.; Development of nitrification inhibition assays using pure cultures of Nitrosomonas and Nitrobacter. Water research No.35 (2), 2001; p.433-440.
- [5] Trigo C., Campos J.L., Garrido JM, and Mendez R.; Start-up of the Anammox process in a membrane bioreactor. Journal of Biotechnology. No.126(4) 2006; p.475-487.
- [6] Eini, Eliav J.; Reducing Operating Cost With Anammox In Wastewater Treatment – A Simulation Study 2012.
- [7] Jetten M.S.M., Wagner M., Fuerst J., van Loosdrecht M., Kuenen G., and Strous M.; Microbiology and application of the anaerobic ammonium oxidation (anammox) process. Current opinion in biotechnology No.12(3), 2001; p.283-288.
- [8] Lotti T., Kleerebezem R., Lubello C., and Van Loosdrecht M.C.M.; Physiological and kinetic characterization of a suspended cell anammox culture. Water research No.60, 2014; p.1-14.
- [9] Chen, Huihui, Sitong Liu, Fenglin Yang, Yuan Xue, and Tao Wang; The development of simultaneous partial nitrification, ANAMMOX and denitrification (SNAD) process in a single reactor for nitrogen removal. Bioresource Technology No.100(4), 2009; p.1548-1554.
- [10] Kartal B., Koleva M., Arsov R., van der Star W., Jetten M.S.M., and Strous M.; 2006. Adaptation of a freshwater anammox population to high salinity wastewater. Journal of Biotechnology No.126(4), 2006; p.546-553.
- [11] Ni, Shou-Qing, Po-Heng Lee, Anania Fessehaie, BaoYu Gao, and Shihwu Sung.; Enrichment and biofilm formation of Anammox bacteria in a non-woven membrane reactor. Bioresource technology. No.101(6) 2010; p.1792-1799.
- [12] Bani-Melhem K., and Elektorowicz M.; Development of a novel submerged membrane electro-bioreactor (SMEBR): performance for fouling reduction. Environmental science & technology. No.44(9), 2010; p.3298-3304.
- [13] Bani-Melhem K., and Elektorowicz M.; 2011. Performance of the submerged membrane electrobioreactor (SMEBR) with iron electrodes for wastewater treatment and fouling reduction. Journal of Membrane Science no. 379 (1)2011; p.434-439.
- [14] Elektorowicz, M., Bani-Melhem, K., and Oleszkiewicz J.; Submerged Membrane Electro-Bioreactor – SMEBR, US Patent 12/553,2009; p.680.
- [15] Hasan, SW., Elektorowicz M., and Oleszkiewicz J.A.; Correlations between trans-membrane pressure (TMP) and sludge properties in submerged membrane electro-bioreactor (SMEBR) and conventional membrane bioreactor (MBR). Bioresource technology No.120, 2012; p.199-205.
- [16] Hasan, S.W., Elektorowicz M., and Oleszkiewicz J.A.; Start-up period investigation of pilot-scale submerged membrane electro-bioreactor (SMEBR) treating raw municipal wastewater. Chemosphere No.97, 2014; p.71-77.
- [17] Ibeid S., Elektorowicz M., and Oleszkiewicz J.A.; Processes and apparatuses for removal of carbon, phosphorus and nitrogen. App. Patent no. EP2812286A4 Int. App 61596471; 2011.
- [18] Ibeid S., Elektorowicz M, Oleszkiewicz J.; Electro-conditioning of activated sludge in a membrane electrobioreactor for improved dewatering and reduced membrane fouling. Journal of Membrane Science, 494, 2015; p.136-142.
- [19] Ibeid S., Elektorowicz M., Oleszkiewicz J.; Modification of activated sludge characteristics caused by application of continuous and intermittent current. Water Research, 47(2), 2013; p.903-910.
- [20] Abma W.R., Schultz C.E., Mulder J.W., Van der Star W.R.L., Strous M., Tokutomi T., and Van Loosdrecht M.C.M.; Full-scale granular sludge Anammox process. Water Science & Technology No.55 (8-9), 2007; p.27-33.
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Bibliografia
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