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Artykuły w czasopismach na temat "Charbon – Environnement"
Bahati, Ass Serge Kambale, Patrick Mumbere Mubekwa i Prof Tondozi Keto. "Valorisation Energétique Des Déchets Solides Dans La Ville De Kisangani / Commune De Makiso". International Journal of Progressive Sciences and Technologies 41, nr 1 (31.10.2023): 228. http://dx.doi.org/10.52155/ijpsat.v41.1.5668.
Pełny tekst źródłaFambi, Komlan, Massabalo Ayah, Kossi Seyram Sossou, Goumpoukini Boguido, Limam Moctar Bawa i Gbandi Djaneye-Boundjou. "Qualité et essais de traitement des eaux en milieu périurbain : cas des eaux de forage des cantons Légbassito et Vakpossito (Togo)". International Journal of Biological and Chemical Sciences 15, nr 1 (21.04.2021): 317–37. http://dx.doi.org/10.4314/ijbcs.v15i1.28.
Pełny tekst źródłaGraveleau, Fabien, Olivier Averbuch, Benoît Crepin i Thierry Oudoire. "Project of 4-D modelling of the Nord – Pas-de-Calais coal basin: from the glass-tables of the Lille museum to a computer-based geometrical and tectonic modelling". Annales de la Société géologique du Nord - (2e Série), Tome 24, nr 24 (1.12.2017): 33–41. http://dx.doi.org/10.54563/asgn.857.
Pełny tekst źródłaDegila, Hermione W., N. B. Nadia Azon, Julien G. Adounkpe, A. V. Onésime Akowanou i Martin P. Aïna. "Mercure: sources d’émission, toxicité, contamination du milieu aquatique et particularité du Benin". International Journal of Biological and Chemical Sciences 13, nr 7 (13.02.2020): 3429–48. http://dx.doi.org/10.4314/ijbcs.v13i7.36.
Pełny tekst źródłaLavoie, Martin, i Pierre J. H. Richard. "Paléoécologie de la tourbière du lac Malbaie, dans le massif des Laurentides (Québec) : évaluation du rôle du climat sur l’accumulation de la tourbe". Géographie physique et Quaternaire 54, nr 2 (2.10.2002): 169–85. http://dx.doi.org/10.7202/004843ar.
Pełny tekst źródłaKhettar, S., C. Cozon i R. Megard. "Prévenir les erreurs médicamenteuses : la simulation au service de la psychiatrie". European Psychiatry 30, S2 (listopad 2015): S158. http://dx.doi.org/10.1016/j.eurpsy.2015.09.319.
Pełny tekst źródłaMorin-Rivat, Julie. "Des arbres et des hommes : nouvelles perspectives sur les relations entre l’Homme et son environnement dans les forêts humides d’Afrique centrale à l’Holocène récent". BOIS & FORETS DES TROPIQUES 335 (15.03.2018): 73. http://dx.doi.org/10.19182/bft2018.335.a31501.
Pełny tekst źródłaCandau, Joel. "Anthropocène". Anthropen, 2018. http://dx.doi.org/10.17184/eac.anthropen.070.
Pełny tekst źródłaRozprawy doktorskie na temat "Charbon – Environnement"
Zellagui, Sami. "Pyrolyse et combustion de solides pulvérisés sous forts gradients thermiques : Caractérisation de la dévolatilisation, des matières particulaires générées et modélisation". Electronic Thesis or Diss., Mulhouse, 2016. http://www.theses.fr/2016MULH9599.
Pełny tekst źródłaCoal is the most economically attractive fossil fuel and the main resource used for electricity production. However, the main issue with coal combustion is the greenhouse gas as well as other gases and particulates matter leading to environmental and human concerns. In order to reduce the environmental impact of coal utilization, researches are conducted to improve the combustion process and to use other carbon-based fuels. The first approach includes the oxy-fuel combustion that can be coupled with Carbon Capture and Storage process (CCS). The second approach promotes the partial substitution of coal by carbon-neutral fuels, such as biomasses, which are promising fuels.For the evaluation of the application of these technologies, an experimental device was developed. This device is a drop tube furnace (DTF) in which high particle heating rate (approximately 104–105 K s−1) has to be achieved in order to characterize solid fuels under conditions similar to those taking place in power plant furnaces. DTF allowed to investigate pyrolysis reaction involving coal and/or biomass particles at different temperatures (600-1400 °C). The comparison between the oxy-combustion and the conventional air combustion process starts with the investigation of the pyrolysis step. The impact of N2 (for conventional air combustion) and CO2 (for oxy-fuel combustion) atmospheres during pyrolysis of different coals at different temperatures was investigated. Results showed that the coal devolatilization is influenced by the gas under which the fuel devolatilization is carried out (N2 or CO2) only at high temperatures (>1200 °C). The influence of different operating conditions on PM2.5 emission were experimented for coals or biomass, including combustion atmosphere (air or oxy-fuel conditions), particle residence time and temperature. A kinetic study of the pyrolysis was carried out and the corresponding kinetic parameters were determined by modeling from several kinetic reaction schemes
Benetto, Enrico. "Evaluation de l'incertitude des impacts environnementaux du cycle de vie (EI²CV) et la conception de l'éco-innovation : application à la filière charbon". Lyon, INSA, 2002. http://www.theses.fr/2002ISAL0106.
Pełny tekst źródłaIt's widely accepted that the key drivers of the next decades of socio-economic development will be an unprecedented population increase, the environmental stress due to human activities and the value creation by means of product, service and process (PSP) innovation. The importance of environmental assessment, that gained an increasing important role in design and innovation during the last years, is expected to grown further in the next future. Several concepts such as Sustainable Development, Industrial Ecology and Eco-Efficiency and tools, such as Life Cycle Assessment, Life Cycle Management and Risk Assessment have been developed so far to contribute to eco-innovation, i. E. The environmental based innovation. Unfortunately, the implementation of these concepts and tools still face two critical drawbacks: the results of the tools, mainly for Life Cycle Assessment, are debatable due to the ignorance about the uncertainties involved; moreover, these uncertainties are hardly classified in an overall framework and the tools for their analysis are lacking; the application of the tools in the design and innovation of PSP is lacking of a sound methodological framework and of practicable rules; eco-innovation methodologies are fragmented and not completely structured. Our contribution to solve these problems consist in : a method for the Life Cycle Impact Assessment in an uncertain environment in order to model the whole set of uncertainties (imprecision, variability and uncertainty sensu stricto) in a comprehensive framework, an outline of a method for the design and eco-innovation of PSP taking into account the uncertain impact assessment. The feasibility of the methods is partially tested in the application of LCA to 9 scenarios of electricity production by the combustion and co-combustion of coal and biomass
Atheba, Grah Patrick. "Traitement des eaux par action combinée de la photocatalyse solaire et de l'adsorption sur charbon actif : conception et réalisation du procédé". Thesis, Metz, 2009. http://www.theses.fr/2009METZ032S/document.
Pełny tekst źródłaOur studies have focused on the development of a simple photoreactor hand-made from polymer wastes and recover the coconut shell waste tuning them into activated carbon for the treatment of wastewater. The first part of our study, the photoreactor allowed for the photodegradation of Diuron (abundant in herbicides used in agriculture), under artificial (UV lamp) and natural (sunlight) irradiation. The tests were conducted on two commercial supported catalysts (the Quartzel for Saint-Gobain Quartz and cellulosic support for Ahlstrom). The photodegradation of Diuron kinetics follows a pseudo-first order. The cellulosic support is suitable of our photoreactor even if the Quartzel is more efficient than the cellulosic support. The photodégradation under both two irradiation sources is the same. In order to recover the waste agricultural on Côte d'Ivoire (mainly final waste coconut shell), active carbons were prepared from them by physical activation. We have developed a method that takes into account the cost factor and product performance. Tests of physical and chemical characterizations were performed. Our coal "optimized" has a specific surface of 750 m² per gram about is essentially microporous and contains features acids and bases on its surface. Kinetic studies of adsorption of Diuron showed that the optimized coal has a good affinity with the probe molecule. We have in the last part of our study combined the two processes (photocatalysis followed by adsorption on activated carbon). Preliminary studies on the photo-reactors were carried out. These tests have allowed us to establish the experimental protocol used, which was to make the photodegradation for 90 minutes and then pass the solution through a cartridge of activated carbon prepared by ourselves. A comparative study of three methods was performed and we observed the benefits of coupling TiO2/CA. We could eliminate 10 % of Diuron, and by-products of photodegradation of Diuron remained on the solution. Also technically we can do the process by the day by Photocatalysis and by night by adsorption
Danatoiu, Cristina. "Étude des phénomènes d'adsorption et désorption de composes organiques volatils sur charbon actif : Application to the improvement of industrial atmospheres". Lyon, INSA, 2000. http://www.theses.fr/2000ISAL0118.
Pełny tekst źródłaA study of the adsorption and desorption processes of organic volatile compounds on active charcoal vas performed, in order to improve the quality of the atmosphere in car painting places. This work was done with solvents that already exist in these atmospheres, particularly toluene, butanol, n-butyl-acetate, xylene and cyclohexanone, onto four active charcoals, two Romanian: RCAFS and AD3 commercialised by ROMCARBON and two french ones, AC35 and AC40, commercialised by CECA. Several analysis techniques were used: gas-chromatography, thermal analysis and mass spectrometry. The study takes into account the theoretical aspects of the retention processes of the solvents onto porous solids, at microscopical level, with the help of adsorption isotherms of the toluene on the charcoals. The breakthrough of the charcoals by the pure solvents was obtained, in order to determine the optimal conditions and the values of the constants that intervene in the modelisation of an adsorber. The desorption with hot air was also studied, aiming to the regeneration of the charcoals and in the same time the recuperation of the sol vents. The adsorption-desorption cycles permitted also the verification of the behaviour of the charcoals intime. Coupling thermogravimetrical analysis with mass spectrometry (DTG-DTP/SM) allowed to perform a programmed temperature study who retrieved the fabrication tar (naphthenic compound) in greater or smaller quantities, depending on the charcoal used. The desorption energies were also evaluated. The association of all the results made possible the calculation of the working of an adsorber provided with these active charcoals
Rohr, Valentin Monceau Daniel Schütze Michael. "Développement de revêtements pour les aciers d'échangeurs thermiques et amélioration de leur résistance à la corrosion en environnement simulant les fumées de combustion et de charbon". Toulouse : INP Toulouse, 2006. http://ethesis.inp-toulouse.fr/archive/00000234.
Pełny tekst źródłaRohr, Valentin. "Développement de revêtements pour les aciers d'échangeurs thermiques et amélioration de leur résistance à la corrosion en environnement simulant les fumées de combustion et de charbon". Toulouse, INPT, 2005. https://hal.science/tel-04595756.
Pełny tekst źródłaImproving the efficiencies of thermal power plants requires an increase of the corrosion resistance of heat exchanger materials. The aim of this study is to develop protective coatings using the pack cementation process on a 17Cr/13Ni austenitic steel and three ferritic-martensitic steels : P91, P92 and HCM12A. The austenite was aluminised at 950°C. The ferritic-marensitic steels were coated at temperature as low as 650°C, in order to maintain their initial microstructure. A mechanism of the coating formation at low temperature is proposed. The corrosion resistances of coated and bare steels are compared in simulated coal firing environment for durations up to 2000 h at 650°C. All coatings offer a significant corrosion protection. The performance of coated 9-12%Cr steels is no longer limited by corrosion but by coating substrate interdiffusion
Gueguen, Yann. "Étude des mouvements de surface en environnement minier à partir d'interférométrie radar et identification des origines des déformations : l'exemple du bassin Nord/Pas-de-Calais". Université de Marne-la-Vallée, 2007. http://www.theses.fr/2007MARN0365.
Pełny tekst źródłaThe needs in fossil energy during the industrial area lead to the intensive exploitation of the resources of the Nord/Pas-de-Calais carboniferous basin (France). The extraction of these materials induces disorders of the geological structures which introduce depressions in surface. If the greatest part of the subsidence occurs during the extraction, a small part persists during a more or less long period after the end of the exploitations corresponding to the residual subsidence. Charbonnages de France is in charge of the monitoring of this phenomenon in the Nord/Pas-de-Calais area since December 21, 1990, completion date of mining work. Using high precision levellings, CdF is rapidly confronted with the limitations of this method (cost, duration…). In this context, we used the radar interferometric methods in order to propose an efficient tool to characterize and quantify the soil movements, and determine the part of the residual subsidence with respect to others phenomena. The results provided by these methods agree with the known orders of magnitude of displacements and bring new information on the shape and the extent of the mining origins subsidence areas. The description of other phenomena which can involve movements of the same order of magnitude was also carried out and allowed a better account in the study of surface motion in the Nord/Pas-de-Calais basin
Newton, Claire. "Environnement végétal et économie en Haute-Egypte à Adai͏̈ma au Prédynastique. Approches archéobotaniques comparatives de la IIe dynastie à l'époque romaine". Montpellier 2, 2002. http://www.theses.fr/2002MON20178.
Pełny tekst źródłaSoobadar, Aneeza. "Impacts agronomiques et environnementaux de l'épandage de vinasse et de cendre de charbon/bagasse sur les terres agricoles de l'Île Maurice". Phd thesis, Université d'Avignon, 2009. http://tel.archives-ouvertes.fr/tel-00464233.
Pełny tekst źródłaZimmer, Alexis. "Brouillards mortels : une histoire de la production de météores industriels, 19e/20e siècles : le cas de la vallée de la Meuse". Thesis, Strasbourg, 2013. http://www.theses.fr/2013STRAB014/document.
Pełny tekst źródłaFrom the 1st to the 5th December 1930, a thick fog spread in the Meuse valley. Many losing their lives. One year later, experts came to conclusions: coal and sulphuric compound of it combustion were implicated. But how does "coal" come to participate in the production of fogs and to befoul, fatally, the lungs of those forced to inhale it ? The « coal - toxic fog - lungs » links is not obvious. This study aims to reconstitute the historic conditions of their construction. By considering this disaster over the period necessary for its production - as a process and not as an hiatus - ; by following the trail of the materials of its constitution - their progress and the technical, social, political and discursive assemblies - necessary for their transformation; by studying the role and the effects of the scientific practices, this work allows an understanding of the joint transformation, by the industrialization, of bodies and environments and the production of new meteorological phenomena
Książki na temat "Charbon – Environnement"
environnementale, Agence canadienne d'évaluation. Rapport de la Commission d'examen conjoint EUB-ACÉE: Projet de la mine de charbon Cheviot, Secteur Mountain Park, Alberta. Hull, Qué: Agence canadienne d'évaluation environnementale, 2000.
Znajdź pełny tekst źródłaAlberta Energy and Utilities Board. i Canadian Environmental Assessment Agency, red. Report of the EUB-CEAA joint review panel: Cheviot Coal Project, Mountain Park Area, Alberta. Calgary, Alberta: Alberta Energy and Utilities Board, 2000.
Znajdź pełny tekst źródłaRavelondramamy, Fridonatien Peguy. L'Utilisation du charbon de bois: L'impact socio-économique et environnemental. Cas de la commune urbaine d’Antsohihy. Saarbrücken: Éditions universitaires européennes, 2017.
Znajdź pełny tekst źródłaJacqueline, Mitton, red. Pluto and Charon: Ice worlds on the ragged edge of the solar system. New York: Wiley, 1998.
Znajdź pełny tekst źródłaBiochar for Environmental Management: Science, Technology and Implementation. Routledge, 2015.
Znajdź pełny tekst źródłaBiochar for Environmental Management. Routledge, 2015.
Znajdź pełny tekst źródłaLehmann, Johannes, i Stephen Joseph. Biochar for Environmental Management: Science, Technology and Implementation. Taylor & Francis Group, 2015.
Znajdź pełny tekst źródłaLehmann, Johannes, i Stephen Joseph. Biochar for Environmental Management: Science, Technology and Implementation. Taylor & Francis Group, 2015.
Znajdź pełny tekst źródłaLehmann, Johannes, i Stephen Joseph. Biochar for Environmental Management: Science, Technology and Implementation. Taylor & Francis Group, 2015.
Znajdź pełny tekst źródłaLehmann, Johannes, i Stephen Joseph. Biochar for Environmental Management. Taylor & Francis Group, 2021.
Znajdź pełny tekst źródła