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In-situ biofilm characterization in membrane systems using Optical Coherence Tomography : formation, structure, detachment and impact of flux change \ Water research : the journal of the International Association on Water Quality [Artikel]
Dreszer, C. \ Wexler, A.D. \ Drusová, S. \ Overdijk, T. \ Zwijnenburg, A. \ Flemming, H.C. \ Kruithof, J.C. \ Vrouwenvelder, J.S. \ 2014
Biofouling causes performance loss in spiral wound nanofiltration (NF) and reverse osmosis (RO) membrane operation for process and drinking water production. The development of biofilm formation, structure and detachment was studied in-situ, non-dest ...
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Impact of organic nutrient load on biomass accumulation, feed channel pressure drop increase and permeate flux decline in membrane systems \ Water research : the journal of the International Association on Water Quality [Artikel]
Bucs, S.S. \ Valladares Linares, R. \ Loosdrecht, M.C.M. van \ Kruithof, J.C. \ Vrouwenvelder, J.S. \ 2014
The influence of organic nutrient load on biomass accumulation (biofouling) and pressure drop development in membrane filtration systems was investigated. Nutrient load is the product of nutrient concentration and linear flow velocity. Biofouling - e ...
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Monitoren en beheersen van biofouling en scaling op RO-membranen \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Boorsma, M. \ Dost, S. \ Klinkhamer, S. \ Schippers, J. \ 2012
Met het installeren van twee verschillende 'inline' monitoren kan een omgekeerde osmose-installatie in een vroeg stadium biofouling en scaling signaleren. Met de 'inline' biofoulingmonitor is aangetoond dat biofouling in de eerste trap zich hoofdzake ...
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Biofouling of spiral-wound nanofiltration and reverse osmosis membranes: a feed spacer problem \ Water research : the journal of the International Association on Water Quality [Artikel]
Vrouwenvelder, J.S. \ Graf von der Schulenburg, D.A. \ Kruithof, J.C. \ Johns, M.L. \ Loosdrecht, M.C.M. van \ 2009
Biofouling was studied in full-scale and pilot-scale installations, test-rigs and membrane fouling monitors by conventional methods as well as Magnetic Resonance Imaging (MRI). The main items of this study were as follows: 1. an overview of biofoulin ...
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Biofouling of membranes for drinking water production \ Desalination : the international journal on the science and technology of desalting and water purification [Artikel]
Vrouwenvelder, H.S. \ Paassen, J.A.M. van \ Folmer, H.C. \ 1998
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Impact of flow regime on pressure drop increase and biomass accumulation and morphology in membrane systems \ Water research : the journal of the International Association on Water Quality [Artikel]
Vrouwenvelder, J.S. \ Buiter, J. \ Riviere, M. \ Meer, W.G.J. van der \ Loosdrecht, M.C.M. van \ Kruithof, J.C. \ 2010
The objective of this study was to establish the influence of flow regime on biofilm accumulation and morphology in spiral wound nanofiltration and reverse osmosis membranes. Monitor studies were performed with single phase flow (water) and two phase ...
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Ultrageluid kan leidingen langer schoon houden : thema Watertechnologie \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Steenbakker, T. \ Cappon, H. \ Groot, N. \ 2015
In veel sectoren is desinfectie van water essentieel. Of het nu gaat om drinkwatervoorziening, het legionellavrij houden van koeltorens of het schoonhouden van kweekbassins voor aquacultuur: het beperken van microbiologische groei is altijd belangrij ...
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Side stream biofiltration for improved biofouling control in cooling water systems \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Daamen, E.J. \ Wouters, J.W. \ Savelkoul, J.T.G. \ 2000
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Omvang en oorzaak overschrijding kwaliteitseisen door nagroei in drinkwater \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Wielen, P. van der \ Kooij, D. van der \ 2011
Een analyse van gegevens van het koloniegetal van 22°C (KG22) en Aeromonas in gedistribueerd drinkwater in Nederland over de periode 2004 tot en met 2007 laat zien dat in 16 van 176 geanalyseerde voorzieningsgebieden de wettelijke eis voor Aeromonas ...
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Control of biofoulding with air/water cleaning : an innovative cleaning method for Spiral Wound membrane modules [Boek]
Viallefont, X. \ 2006
Membrane technology has made an incredible development in drinking water production over the past decades mainly because of its high water product quality and its decreasing costs. However, an effective use of this process requires to control fouling ...
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Temporal changes in extracellular polymeric substances on hydrophobic and hydrophilic membrane surfaces in a submerged membrane bioreactor \ Water research : the journal of the International Association on Water Quality [Artikel]
Matar, G. \ Gonzalez-Gil, G. \ Maab, H. \ Nunes, S. \ Le-Clech, P. \ Vrouwenvelder, J. \ Saikaly, P.E. \ 2016
Four membranes differing in hydrophobic and hydrophilic character. All membranes showed similar temporal changes of extracellular polymeric substances. Membranes with modified surfaces did not affect the EPS composition. Sulfonated polysulfone had th ...
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Modelling the production and degradation of soluble microbial products (SMP) in membrane bioreactors (MBR) \ Water research : the journal of the International Association on Water Quality [Artikel]
Jiang, T. \ Myngheer, S. \ Pauw, D.J.W. De \ Spanjers, H. \ Nopens, I. \ Kennedy, M.D. \ Amy, G. \ Vanrolleghem, P.A. \ 2008
MBR biochemical conditions have an effect on membrane fouling and SMP have been attributed to be the main MBR foulant. Thus, predicting the SMP concentration is essential for understanding and controlling MBR fouling. However, existing SMP models are ...
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Integrated approach for biofouling control \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Vrouwenvelder, J.S. \ Kruithof, J.C. \ Loosdrecht, M.C.M. van \ 2010
Despite extensive research efforts, past and present strategies to control biofouling problems in spiral-wound nanofiltration and reverse osmosis membranes have not been successful under all circumstances. Gaining insight in the biofouling process is ...
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Beheersen van biofouling in een omgekeerde osmose-installatie \ H twee O : tijdschrift voor watervoorziening en afvalwaterbehandeling [Artikel]
Boorsma, M. \ Dost, S. \ Klinkhamer, S. \ Schippers, J. \ 2011
Het intermitterend doseren, al dan niet gevolgd door inweken van PAA of DBNPA, blijkt een effectieve methode te zijn om biofouling bij omgekeerde osmosemembranen te voorkomen. Het betreft hier de toepassing van industriewater (namelijk ketelvoedingsw ...
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Influence of biofouling on pharmaceuticals rejection in NF membrane filtration \ Water research : the journal of the International Association on Water Quality [Artikel]
Botton, S. \ Verliefde, A.R.D. \ Quach, N.T. \ Cornelissen, E.R. \ 2012
The effects of biomass attachment and growth on the surface characteristics and organic micropollutants rejection performance of nanofiltration membranes were investigated in a pilot installation. Biomass growth was induced by dosing of a readily bio ...
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Phosphate limitation to control biofouling \ Water research : the journal of the International Association on Water Quality [Artikel]
Vrouwenvelder, J.S. \ Beyer, F. \ Dahmani, K. \ Hasan, N. \ Galjaard, G. \ Kruithof, J.C. \ Loosdrecht, M.C.M. van \ 2010
Phosphate limitation as a method to control biofouling of spiral wound reverse osmosis (RO) membranes was studied at a full-scale installation fed with extensively pretreated water. The RO installation is characterized by a low feed channel pressure ...
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Phosphorus removal by ceramic tight ultra-filtration (CTUF) membranes for RO pre-treatment [Studentenverslag]
Zeng, Z. \ 2012
Reverse Osmosis (RO) systems are wildly used for sea water desalination and water reclamation but they meet problems regarding bio-fouling. Bio-fouling increases their work pressure and operational costs and decreases their removal efficiencies. Phos ...
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Inventarisatie nagroeiproblematiek Oasen en oorzaak lagere biologische stabiliteit zs De Laak [Boek]
Bereschenko, Ludmila A. \ Hornstra, Luc \ 2014
KWR Watercycle Research Institute heeft in samenwerking met Oasen in de periode maart-november van 2013 een BTO-speerpuntonderzoek uitgevoerd met een tweeledige opzet. In het eerste deel zijn de zuiveringsstations van Oasen gerangschikt naar de wette ...
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New approaches to characterizing and understanding biofouling of spiral wound membrane systems \ Water science and technology : a journal of the International Association on Water Pollution Research [Artikel]
Loosdrecht, M.C.M. van \ Bereschenko, L. \ Radu, A. \ Kruithof, J.C. \ Picioreanu, C. \ Johns, M.L. \ Vrouwenvelder, H.S. \ 2012
Historically, biofouling research on spiral wound membrane systems is typically problem solving oriented. Membrane modules are studied as black box systems, investigated by autopsies. Biofouling is not a simple process. There is a substantial need fo ...
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Bacterial community structure and variation in a full-scale seawater desalination plant for drinking water production \ Water research : the journal of the International Association on Water Quality [Artikel]
Belila, A. \ El-Chakhtoura, J. \ Otaibi, N. \ Muyzer, G. \ Gonzalez-Gil, G. \ Saikaly, P.E. \ Loosdrecht, M.C.M. van \ Vrouwenvelder, J.S. \ 2016
Microbial processes inevitably play a role in membrane-based desalination plants, mainly recognized as membrane biofouling. We assessed the bacterial community structure and diversity during different treatment steps in a full-scale seawater desalina ...
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