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Contribution à l'étude de la fonction de transfert air neige en régions polaires
The atmosphere of polar regions is a good place to study the impact of natural global phenomenon on the atmospheric environment. However, the lack of knowledge on the... -
Modélisation du vieillissement chimique de panachés de feux de biomasse boreaux
Biomass burning plays a pivotaI role on atmospheric chemistry by serving as a source of many important trace gases such as reactive compounds (CO, hydrocarbons,... -
Humidity effect on the response to ammonia of conductimetric sensors made of ...
Many ammonia sensors are available but the consideration of the humidity effect is scarcely insured even by manufacturers. The aim of this thesis is to propose a... -
Integrated approach "electronic spectroscopies and ab-initio calulations of c...
The fabrication of hybrid organic/inorganic semiconductor structures is the subject of a worldwide research e ffort due to possible applications in the fi eld of... -
Biogas Valorisation : catalytic combustion
The objective of this work concerns the study of two classes of catalysts, mixed oxides (CuO/Al2O3, CuO-CuAl2O4, CuO-CuCr2O4, CuO-ZnO-Al2O3 undoped or doped with Ag... -
Identification and quantification of nitrous compounds in the exhaust gases o...
SCR (Selective Catalytic Reduction) reduces nitrous oxides (NOx) in the exhaust line of a Diesel vehicle using a reducing solution containing urea injected upstream of... -
Modeling strategies of toxic or flammable gas spreading consequences accordin...
During accidents involving chemicals, experts can be asked to assess the effects generated. These experts provide distance effects using computer modeling and are... -
Biodeterminations and humid hay conservation
The physico-chemical and microbiological process of round baled wet hay was studied under storage conditions. It appeared that the microbial population dynamics... -
The fate of <sup>15</sup>N from dairy cow urine under pasture receiving diffe...
International audience -
Nutritional metabolism of hydrogen peroxide/anhydrous ammonia-treated barley ...
International audience -
Emissions of ammonia, nitrous oxide, methane, carbon dioxide and water vapor ...
International audience -
Modeling organic matter stabilization and gaseous emissions during windrow co...
Composting is an aerobic process used to stabilize the organic matter (OM) which leads to the production of gaseous emissions (NH3, N2O, CH4, CO2) and the loss of... -
Development of a microwave transduction gas sensor
In this work, we have developed a new gas-sensing transduction based on the propagation of microwave inside a sensitive material to detect atmospheric pollutants at...
