Search Results - "VASEL, J. L"

Removal kinetic of Escherichia coli and enterococci in a laboratory pilot scale wastewater maturation pond by OUALI, A, JUPSIN, H, GHRABI, A, VASEL, J. L

“…During the last 15 years several authors studied the disinfection in waste stabilisation pond (WSP) and several empirical models were developed. There are huge…”
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About the interest of a zooplankton compartment in pond systems: methodology to study the growth kinetic of Daphnia pulex on Scenedesmus sp by Liady, M N D, Tangou, T T, Fiogbe, E D, Cauchie, H-M, Vasel, J-L

“…A reliable characterization of cladocerans' growth kinetic on their substrates is crucial for the estimation of their biochemical conversion rate in pond…”
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Settler dynamic modeling and MATLAB simulation of the activated sludge process by David, R., Vasel, J.-L., Vande Wouwer, A.

“…Mathematical modeling of sedimentation has attracted considerable attention in the past decades, and nowadays, one of the most popular models of secondary…”
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Modeling and numerical simulation of secondary settlers: A Method of Lines strategy by David, R., Saucez, P., Vasel, J.-L., Vande Wouwer, A.

“…In this paper, attention is focused on a parabolic partial differential equation (PDE) modeling sedimentation in a secondary settler and the proper formulation…”
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Removal of E. coli and enterococci in maturation pond and kinetic modelling under sunlight conditions by Ouali, A., Jupsin, H., Vasel, J.L., Ghrabi, A.

“…Bacteria, including pathogenic microorganisms are very sensitive to sunlight (solar ultraviolet radiation (UV)). Light stimulates algal photosynthesis; algae…”
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A model for anaerobic ponds combining settling and biological processes by EFFEBI, K. R, JUPSIN, H, KEFFALA, C, VASEL, J. L

“…This work presents an approach to an anaerobic pond model by combining the stoichiometry of the hydrolysis and acidogenic processes of the main constituents of…”
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Robust control of the activated sludge process by David, R., Vande Wouwer, A., Vasel, J.-L., Queinnec, I.

“…In this work, a robust control strategy is proposed for maintaining the oxygen concentration in the aerobic tank and the pollutant, i.e., ammonium, nitrate,…”
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Comparative analysis of existing disinfection models by Andrianarison, T, Jupsin, H, Ouali, A, Vasel, J-L

“…For a long time Marais's model has been the main tool for disinfection prediction in waste stabilization ponds (WSPs), although various authors have developed…”
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Dynamic mathematical model of high rate algal ponds (HRAP) by JUPSIN, H, PRAET, E, VASEL, J.-L

“…This article presents a mathematical model to describe High-Rate Algal Ponds (HRAPs). The hydrodynamic behavior of the reactor is described as completely mixed…”
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Effect of hydroxyapatite, octacalcium phosphate and calcium phosphate on the auto-flocculation of the microalgae in a high-rate algal pond by Baya, D.T, Effebi, K.R, Tangou, T.T, Keffala, C, Vasel, J.L

“…Recovering microalgae is one of the main technological and economic concerns in a high-rate algal pond (HRAP) because of their small size and their low…”
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On the use of fluorescence measurements to characterize wastewater by VASEL, J.-L, PRAET, E

“…This paper examines the correlations between some water quality parameters and fluorescence intensities and spectra in filtered wastewater using a 280 nm…”
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Modelisation of the contribution of sediments in the treatment process case of aerated lagoons by Jupsin, H, Vasel, J.L

“…In aerated lagoons and even more in stabilization ponds the specific power (W/m3) is not high enough to maintain all the suspended solids in suspension. Some…”
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Hydrodynamic studies and modelization for aerated lagoons and waste stabilization ponds by NAMECHE, T, VASEL, J. L

“…All attempts to model a wastewater treatment process necessarily require knowledge of the reactor hydraulic mixing characteristics. However, very few tracer…”
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Modeling of partial nitrification and denitrification in an SBR for leachate treatment without carbon addition by Hoang, V. Y., Jupsin, H., Le, V. C., Vasel, J.-L.

“…A process of partial nitrification and denitrification in a sequencing batch reactor (SBR) treating leachate was simulated by applying a modified version of…”
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The reasons behind the performance superiority of a high rate algal pond over three facultative ponds in series by EL HAMOURI, B, RAMI, A, VASEL, J.-L

“…Results from a tracer study were used to determine and to compare actual and standard (k(20 degrees C)) first order reaction rate constants for COD removal in…”
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Nitrogen removal during leachate treatment: comparison of simple and sophisticated systems by Vasel, J L, Jupsin, H, Annachhatre, A P

“…Membrane bioreactors (MBR) have become common in treating municipal wastewaters. Applied to leachates treatment MBR were also successful with pilot scale…”
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Comparison of oxygen and carbon dioxide balances in HRAP (high-rate algal ponds) by EL OUARGHI, H, PRAET, E, JUPSIN, H, VASEL, J.-L

“…We previously suggested a method to characterize the oxygen balance in High-Rate Algal Ponds (HRAPs). The method was based on a hydrodynamic study of the…”
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A new tracer gas method to measure oxygen transfer and enhancement factor on RBC by Boumansour, B.-E., Vasel, J.-L.

“…The aim of this study was to test a new application of tracer gas in rotating biological contactors (RBC). Our method using propane as tracer gas, is able to…”
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Nitrogen removal in a shallow maturation pond with sludge accumulated during 10 years of operation in Brazil by Rodrigues, V A J, Mac Conell, E F A, Dias, D F C, von Sperling, M, de Araújo, J C, Vasel, J L

“…Accumulated sludge in polishing (maturation) ponds reduces the hydraulic retention time (smaller useful volume), and this could potentially lead to a decrease…”
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Field application of a planted fixed bed reactor (PFR) for support media and rhizosphere investigation using undisturbed samples from full-scale constructed wetlands by Barreto, A B, Vasconcellos, G R, von Sperling, M, Kuschk, P, Kappelmeyer, U, Vasel, J L

“…This study presents a novel method for investigations on undisturbed samples from full-scale horizontal subsurface-flow constructed wetlands (HSSFCW). The…”
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