Treatment of Domestic-Strength Wastewater Using a Horizontal Flow Biofilm Reactor System

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Abstract:

The 45-days’ laboratory start-up study examined the performance of a novel horizontal flow biofilm reactor (HFBR) system in the treatment of a synthetic domestic-strength wastewater. In this study, the sheets were alternately offset to make sure the wastewater flowed horizontally along each sheet and vertically shifted down through the reactor. Biofilms developed on the sheets and purified the wastewater. In order to obtain the HRT while the flow rate changed, we calculated the ratiocination between the flow rate and the system HRT. The system was easy to construct and start, did not clog and could be used for biodegradable COD removal.

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Periodical:

Advanced Materials Research (Volumes 518-523)

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2944-2949

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May 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Michael Rodgers, Aoife Lambe, Liwen Xiao: Carbon and nitrogen removal using a novel horizontal flow biofilm system, Process Biochemistry 41 (2006), 2270–2275.

DOI: 10.1016/j.procbio.2006.05.019

Google Scholar

[2] M.Rodgers, D.de Paor, E.Clifford. Dairy washwater treatment using a horizontal flow biofilm system. Journal of Environmental Management. 86(2008), 114-120.

DOI: 10.1016/j.jenvman.2006.11.027

Google Scholar

[3] E.Clifford, M.Nielsen, K.sorensen, Modgers. Nitrogen dynamics and removal in a horizontal flow biofilm reactor for wastewater treatment. Water Research. 44(2010), 3819-3828.

DOI: 10.1016/j.watres.2010.04.042

Google Scholar

[4] Robert Delatolla, Nathalie Tufenkji, Yves Comeau, Daniel Lamarre, Alain Gadbois, Dimitrios Berk. In situ characterization of nitrifying biofilm: Minimizing biomass loss and preserving perspective. Water Research. 43(2009),1775-1787.

DOI: 10.1016/j.watres.2009.01.009

Google Scholar

[5] S.Ghaniyari-Benis, R.Borja etc. Anaerobic treatment of synthetic medium-strength wastewater using a multistage biofilm reactor. Bioresource Technology 100 (2009), 1740-1745.

DOI: 10.1016/j.biortech.2008.09.046

Google Scholar

[6] LINPING KUAI AND WILLY VERSTRAETE, Ammonium Removal by the Oxygen-Limited Autotrophic Nitrification-Denitrification System APPLIED AND ENVIRONMENTAL MICROBIOLOGY , Vol. 64(1998), 4500-4506.

DOI: 10.1128/aem.64.11.4500-4506.1998

Google Scholar

[7] NEPA, Water and Wastewater Monitoring Methods, Chinese Environmental Science Publishing House, Beijing, 1997, pp.61-68.

Google Scholar

[8] Roberta Salvetti, Arianna Azzellino, Roberto Canziani, Luca Bonomo, Effects of temperature on tertiary nitrification in moving-bed biofilm reactors ,Water Research, Volume 40 (2006), Issue 15, August, Pages 2981-2993.

DOI: 10.1016/j.watres.2006.05.013

Google Scholar

[9] Thomas Emil Andersen, Peter Kingshott, etc, A flow chamber assay for quantitative evaluation of bacterial surface colonization used to investigate the influence of temperature and surface hydrophilicity on the biofilm forming capacity of uropathogenic Escherichia coli Journal of Microbiological Methods, Volume 81, Issue 2, May 2010, Pages 135-140.

DOI: 10.1016/j.mimet.2010.02.009

Google Scholar

[10] Josephirudayaraj Arutchelvi, Christeen Joseph, Mukesh Doble, Process optimization for the production of rhamnolipid and formation of biofilm by Pseudomonas aeruginosa CPCL on polypropylene Biochemical Engineering Journal, Volume 56, Issues 1-2, 15 September 2011, Pages 37-45.

DOI: 10.1016/j.bej.2011.05.004

Google Scholar