- Anaerobic Digestion and Biogas Production
- Wastewater Treatment and Nitrogen Removal
- Biofuel production and bioconversion
- Advanced Chemical Sensor Technologies
- Rheology and Fluid Dynamics Studies
- Water Quality Monitoring and Analysis
- Influenza Virus Research Studies
- Landfill Environmental Impact Studies
- Food composition and properties
- Water Quality Monitoring Technologies
- Carbon Dioxide Capture Technologies
- Fluid Dynamics and Turbulent Flows
- Wastewater Treatment and Reuse
- Groundwater flow and contamination studies
- Cyclone Separators and Fluid Dynamics
- Fluid Dynamics and Mixing
- Methane Hydrates and Related Phenomena
- Water-Energy-Food Nexus Studies
- Polysaccharides Composition and Applications
- Respiratory viral infections research
- Phosphorus and nutrient management
- Diet and metabolism studies
- Mineral Processing and Grinding
- Food Industry and Aquatic Biology
- Catalysts for Methane Reforming
Université de Technologie de Compiègne
2003-2025
École Supérieure de Chimie Organique et Minérale
2013-2025
Unité Matériaux et Transformations
2019-2024
UniLaSalle
2008-2024
Université d'Artois
2021-2024
Universidade La Salle
2018
Centre Hospitalier de Beauvais
2008-2016
Fidal
2015
State University of Vale do Acaraú
2007
Production of biogas from different organic materials is a most interesting source renewable energy. The biomethane potential (BMP) these has to be determined get insight in design parameters for anaerobic digesters. Although several norms and guidelines BMP tests exist, inter-laboratory regularly show high variability BMPs the same substrate. A workshop was held June 2015, Leysin, Switzerland, with over 40 attendees 30 laboratories around world, agree on common solutions conundrum...
Solid-state anaerobic digestion (SS-AD) is a promising technology for treating organic waste and producing renewable energy. This study explores the feasibility of using 3D printing to rapidly design cost-effective laboratory-scale digesters optimization experiments. Batch reactors were designed fused deposition modeling (FDM) with polylactic acid (PLA) stereolithography (SLA) High Temp V2 resin. PLA had negligible impact on methane yields, while raw SLA resin positively influenced...
Anaerobic digestion (AD) is a promising way to produce renewable energy. The solid-state anaerobic (SSAD) with dry matter content more than 15% in the reactors seeing its increasing potential biogas plant deployment. relevant processes involve multiple of evolving chemical and physical phenomena that are not crucial conventional liquid-state (LSAD). A good simulation SSAD great importance better control operate reactors. modeling could be realized either by theoretical or statistical...
O presente estudo foi conduzido para avaliar a influência da inclusão do resíduo processamento de abacaxi (Ananas comosus L.) nas dietas sobre os consumos (por unidade tamanho metabólico - UTM) e coeficientes digestibilidade matéria seca (MS), orgânica (MO), proteína bruta (PB), extrato etéreo (EE), fibra detergente neutro (FDN), ácido (FDA), hemiceluloses (HCEL), celulose (CEL) energia experimentais isofibrosas isoprotéicas. Avaliaram-se também balanços nitrogenados dos animais. Vinte...
The determination of a volatile fatty acid content (FOS) and total alkalinity (TAC) can be carried out using Nordmann’s FOS/TAC titration method developed in the 1970s. This two-point (pH = 5 4.4) simply implemented is widely employed by both academic industrial worlds. However, present study proves that only valid limited ranges, since one FOS TAC has an impact on other, especially extreme conditions. work develops numerical tool with Scilab simulating acid–base equilibria titration....
Biochemical methane potential (BMP) is essential to determine the production of for various substrates; literature shows important discrepancies same substrates. In this paper, a harmonized BMP protocol was developed and tested with two phases tests carried out by eleven French laboratories. Surprisingly, three solid substrates (straw; raw mix dried-shredded potatoes, maize, beef meat straw; mayonnaise), standard deviations repeatability reproducibility inter-laboratory were not enhanced...
Transition to turbulence in pipe has been extensively studied but is still not completely understood and even more for non-Newtonian fluids. We focus here on yield stress shear-thinning fluids the mechanism leading transition pipe, so-called rheo-inertial turbulence. An experimental setup enabled us identify flow regimes a cylindrical using both visualizations pressure drops measurements range of Reynolds numbers. delimited specific regime laminar-turbulent triggered at critical number below...
This study aimed to define the optimal composition of three heterogeneous substrates anaerobic digestion process maximize methane production. The investigated were sewage sludge (SS), organic fraction municipal solid waste (OFMSW), and horse (HW). these was defined using mixture design and, more specifically, simplex–centroid design. Customized methods materials employed complex substrates. findings revealed that involved all with 0.17 HW, 0.66 SS, OFMSW, which demonstrated highest yield at...
The objective is the adaptation of an existing UV spectrophotometer for on-line monitoring nitrate, nitrite and soluble COD during cycles SBRs. An filtering system was also developed in order to provide particle-free fluids sensor. modified UV-spectrophotometer sensor (called "STAC") implemented into a pilot-scale bioreactor at INRA-Narbonne, treating semi-synthetic dairy wastewater. After calibration validation steps, results obtained five months have shown that able efficiently monitor SBR...