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Sulfide response analysis for sulfide control using apS electrode in sulfate reducing bioreactors \ Water research : the journal of the International Association on Water Quality [Artikel]
Villa-Gomez, D.K. \ Cassidy, J. \ Keesman, K.J. \ Sampaio, R. \ Lens, P.N.L. \ 2014
Step changes in the organic loading rate (OLR) through variations in the influent chemical oxygen demand (CODin) concentration or in the hydraulic retention time (HRT) at constant COD/SO4 2- ratio (0.67) were applied to create sulfide responses for t ...
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Effect of dissolved oxygen concentration on the bioflocculation process in high loaded MBRs \ Water research : the journal of the International Association on Water Quality [Artikel]
Faust, L. \ Temmink, H. \ Zwijnenburg, A. \ Kemperman, A.J.B. \ Rijnaarts, H.H.M. \ 2014
High-loaded membrane bioreactors (HL-MBRs), i.e. MBRs which are operated at extremely short sludge and hydraulic retention times, can be applied to flocculate and concentrate sewage organic matter. The concentrated organics can be used for energy rec ...
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Multi-scale modelling of bioreactor-separator system for wastewater treatment with two-dimensional activated sludge floc dynamics \ Water research : the journal of the International Association on Water Quality [Artikel]
Ofiteru, I.D. \ Bellucci, M. \ Picioreanu, C. \ Lavric, V. \ Curtis, T.P. \ 2014
A simple "first generation" multi-scale computational model of the formation of activated sludge flocs at micro-scale and reactor performance at macro-scale is proposed. The model couples mass balances for substrates and biomass at reactor scale with ...
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Physiological and kinetic characterization of a suspended cell anammox culture \ Water research : the journal of the International Association on Water Quality [Artikel]
Lotti, T. \ Kleerebezem, R. \ Lubello, C. \ Loosdrecht, M.C.M. van \ 2014
Anammox related technologies are currently widely applied for nitrogen removal from sewage sludge digester rejection water. Nevertheless, many aspects of the anammox process like the kinetic characteristics and the reaction stoichiometry are still su ...
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Determination of the external mass transfer coefficient and influence of mixing intensity in moving bed biofilm reactors for wastewater treatment \ Water research : the journal of the International Association on Water Quality [Artikel]
Nogueira, B.L. \ Pérez, J. \ Loosdrecht, M.C.M. van \ Secchi, A.R. \ Dezotti, M. \ Biscaia, E.C. \ 2015
In moving bed biofilm reactors (MBBR), the removal of pollutants from wastewater is due to the substrate consumption by bacteria attached on suspended carriers. As a biofilm process, the substrates are transported from the bulk phase to the biofilm p ...
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A new photo-activated sludge system for nitrification by an algal-bacterial consortium in a photo-bioreactor with biomass recycle \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Steen, P. van der \ Rahsilawati, K. \ Rada-Ariza, A.M. \ Lopez-Vazquez, C.M. \ Lens, P.N.L. \ 2015
Wastewater treatment technologies requiring large areas may be less feasible in urbanizing regions of developing countries. Therefore, a new technology, named photo-activated sludge (PAS), was investigated to combine the advantages of regular activat ...
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Deammonificatie in de waterlijn met EssDe® \ H2O online [Artikel]
Buunen-van Bergen, A.H.M. \ Meulenkamp, R.J.A. \ Morgenschweis, C.M. \ Baten, H. \ 2015
Deammonificatie wordt al 15 jaar toegepast in warme stikstofrijke afvalwaterstromen. Toepassing van deammonificatie in de ‘koude waterlijn’ van een rioolwaterzuiveringsinstallatie was tot op heden moeizaam. Dit komt onder andere door de lage groeisne ...
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Ultrasound bioreactor design and testing [Studentenverslag]
Beus, N. de \ 2013
Thus the ultrasound bioreactor provides an interesting alternative for wastewater treatment in small to medium scale wastewater treatment. This study researches the possibility of using ultrasound as solid-liquid separator in wastewater treatment, th ...
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Upflow vastbed denitrificatie : stabiliteitscriteria en procescondities : bedrijfsvoering bioreactor Roosteren 1992 [Boek]
Kappelhof, J.W.N.M. \ Schoonenberg, F. \ Hoek, J.P. van der \ 1993
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PCS test een Moving Bed BioReactor voor het verwijderen van nitraten \ Sierteelt&groenvoorziening [Artikel]
Pauwels, E. \ Dierickx, M. \ 2018
Ondanks de verstrengde Mestwetgeving beantwoordt de waterkwaliteit in Vlaanderen niet overal aan de Europese normen van 50 mg NO3/l en 0,1 mg P/l. In het Europese project NuReDrain zoeken 11 organisaties uit Vlaanderen, Duitsland en Denemarken samen ...
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Performance of aerobic granular sludge in a sequencing batch bioreactor exposed to ofloxacin, norfloxacin and ciprofloxacin \ Water research : the journal of the International Association on Water Quality [Artikel]
Amorim, C.L. \ Maia, A.S. \ Mesquita, R.B.R. \ Rangel, A.O.S.S. \ 2014
A granular sludge sequencing batch reactor (SBR) was operated for 340 days for treating a synthetic wastewater containing fluoroquinolones (FQs), namely ofloxacin, norfloxacin and ciprofloxacin. The SBR was intermittently fed with FQs, at concentrati ...
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The influence of hydrolysis induced biopolymers from recycled aerobic sludge on specific methanogenic activity and sludge filterability in an anaerobic membrane bioreactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Buntner, D. \ Spanjers, H. \ Lier, J.B. van \ 2014
The objective of the present study was to evaluate the impact of excess aerobic sludge on the specific methanogenic activity (SMA), in order to establish the maximum allowable aerobic sludge loading. In batch tests, different ratios of aerobic sludge ...
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Modelling simultaneous anaerobic methane and ammonium removal in a granular sludge reactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Winkler, M.K.H. \ Ettwig, K.F. \ Vannecke, T.P.W. \ Stultiens, K. \ Bogdan, A. \ Kartal, B. \ Volcke, E.I.P. \ 2015
Anaerobic nitrogen removal technologies offer advantages in terms of energy and cost savings over conventional nitrification-denitrification systems. A mathematical model was constructed to evaluate the influence of process operation on the coexisten ...
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Stable partial nitritation for low-strength wastewater at low temperature in an aerobic granular reactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Isanta, E. \ Reino, C. \ Carrera, J. \ Pérez, J. \ 2015
Partial nitritation for a low-strength wastewater at low temperature was stably achieved in an aerobic granular reactor. A bench-scale granular sludge bioreactor was operated in continuous mode treating an influent of 70mgN-NH4+L-1 to mimic pretreate ...
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Long-term study on the impact of temperature on enhanced biological phosphorus and nitrogen removal in membrane bioreactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Sayi-Ucar, N. \ Sarioglu, M. \ Insel, G. \ Cokgor, E.U. \ Orhon, D. \ Loosdrecht, M.C.M. van \ 2015
The study involved experimental observation and performance evaluation of a membrane bioreactor system treating municipal wastewater for nutrient removal for a period 500 days, emphasizing the impact of high temperature on enhanced biological phospho ...
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Specific energy consumption of membrane bioreactor (MBR) for sewage treatment \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Krzeminski, P. \ Graaf, J.H.J.M. van der \ Lier, J.B. van \ 2012
This paper provides an overview of current electric energy consumption of full-scale municipal MBR installations based on literature review and case studies. Energy requirements of several MBRs were linked to operational parameters and reactor perfor ...
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Characterization and modelling of soluble microbial products in membrane bioreactors [Proefschrift]
Jiang, T. \ 2007
Membrane bioreactors (MBRs) refer to the combination of membrane technology and high rate biological process technology for wastewater treatment. MBRs produce excellent effluent quality (reusable) and only require a small footprint. Strict EU effluen ...
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Low concentration of powdered activated carbon decreases fouling in membrane bioreactors [Proefschrift]
Remy, M.J.J. \ 2012
Het doel van deze studie was te onderzoeken welke slibeigenschappen verantwoordelijk zijn voor de membraanvervuiling in MBR systemen, en om een methode te vinden om deze eigenschappen dusdanig te manipuleren dat de membraanvervuiling drastisch kan wo ...
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De bioreactor: demonstratie op werkelijke schaal [Boek]
Oonk, H. \ 2001
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Verslag van de 5th IWA Specialised Membrane Technology Conference for Water and Wastewater Treatment, gehouden te Beijing op 1-3 september 2009 \ WT-afvalwater [Artikel]
Graaf, J.H.J.M. van der \ 2010
Na Seoul (2004) en Harrogate (2007) is de conferentie in Beijing alweer de 5de bijeenkomst, georganiseerd door de IWA Membraan Technologie Groep. Binnen het grote aanbod van membraanconferenties is dit toch wel de belangrijkste voor het waterveld.
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