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Artykuły w czasopismach na temat "Industries chimiques – Environnement"
Charles, Jérémie, Grégorio Crini, Bertrand Sancey, Giuseppe Trunfio, Pierre-Marie Badot, Nadia Morin-Crini, Jean-François Minary i in. "Suivi et optimisation d’une station de décontamination des eaux usées de la filière traitement de surface : abattement chimique et impact écotoxicologique". Revue des sciences de l’eau 24, nr 4 (24.01.2012): 329–41. http://dx.doi.org/10.7202/1007623ar.
Pełny tekst źródłaToumi, Sofiane. "Approche écologique et engagement environnemental des PME en Tunisie : cas des industries chimiques". Mondes en développement 159, nr 3 (2012): 117. http://dx.doi.org/10.3917/med.159.0117.
Pełny tekst źródłaAbid, Aziza, Abdeljalil Zouhri i Mohamed Sennoune. "Etude comparative entre le traitement physico-chimique des rejets de textile par un bio floculant et le traitement au niveau d'une station de pré-traitement au sein d’une unité industrielle de textile". Journal of Renewable Energies 21, nr 2 (30.06.2018): 165–71. http://dx.doi.org/10.54966/jreen.v21i2.679.
Pełny tekst źródłaRozprawy doktorskie na temat "Industries chimiques – Environnement"
Deng, Yun. "Propriétés physico-chimiques et impact environnemental de liquides ioniques". Electronic Thesis or Diss., Clermont-Ferrand 2, 2011. http://www.theses.fr/2011CLF22131.
Pełny tekst źródłaIonic liquids are the salts composed only by bulky, unsymmetrical and flexible organic cations and inorganic or organic anions. Their melting points are particularly low, usually below 100°C. The ionic liquids present several interesting properties : high thermal stability, low vapor pressure, non-flammability and tunable properties by changing the anion or cation. They are considered as promising high performance fluids with low environmental impact that can be applied in the fields of chemistry, chemical engineering or materials science both in processes (separation, catalysis) or as devices (optical components or lubricants).The application of ionic liquids at an industrial scale is still limited and fundamental information and reliable data on their properties, environmental fate and impact are rare. In this context and for the development of applications in wide scale, the research on ionic liquids with an expected low environmental impact (less toxic, readily biodegradable) is essential. The introduction of oxygenated functional groups – ester, ether or hydroxyl – in the alkyl side chains of imidazolium and pyridinium-based ionic liquids is expected to greatly improve their biodegradability. The effect of the functionalization on the physico-chemical properties of the ionic liquids is important in order to propose efficient, low environmental impact, ionic liquids for different applications and chemical processes. In this work, we have selected different ionic liquids based on the imidazolium, pyridinium, pyrrolidinium and ammonium cations, with or without functional groups (hydroxyl/ester/ether), and with three types of anions. Our objective was to examine if the modification of chemical structures of the ions effectively have lower environmental impact, and if they their interesting properties are remained. We have studied, for all the ionic liquids, several physico-chemical properties considered important to quantify the environmental impact of chemicals : the density, the viscosity, the gas solubility, the aqueous solubility, the octanol-water partition coefficient and the aqueous diffusivity. We have also tested their toxicity towards four different microorganisms and their biodegradation in presence of pure strain of bacteria. Finally, we have tried to develop some empirical and semi-empirical models based on molecular structure information for predicting some of these properties.The introduction of oxygenated groups in the alkyl chains on cations does not change significantly the volumetric properties of ionic liquids, or their diffusion coefficient in water, but increases the viscosity of the pure salts up to one order of magnitude. Carbon dioxide solubilities in ionic liquids are not significantly influenced by the introduction of oxygen functional groups in the cations of the ionic liquids except in the case of the pyridinium based ionic liquids for which the carbon dioxide solubility decreases significantly due to a defavourable entropic contribution to the Gibbs energy of solvation. The modification of the ionic liquids by introducing oxygenated chemical functions makes them more biodegradable. In the case of imidazolium-based ionic liquids, the presence of the ester group makes the cation more susceptible to hydrolysis, the imidazolium ring being still resistant to the degradation. The functionalization of the cation also increases the solubility in water of the resulting ionic liquids and reduces the octanol-water partition coefficient and their toxicity, leading us to conclude that they are more environmental friendly than the non-functionalized ionic liquids
Ben, Chibani Mohsen. "La dynamique des pôles de croissance : l'exemple du complexe industriel Siape 2 SkhiraTunisie". Grenoble 2, 1992. http://www.theses.fr/1992GRE21005.
Pełny tekst źródłaThis thesis deals with the analysis of a new industiealization experience: the setting up of the siape ii industrial pole in the skhira area in tunisia. The siape ii's main product is concentrated and superconcentrated phosporic acid. Entirely intended for export. The theoretical debate raised at the beginning of this study on problems of takeoff (w. W. Rostow), growth poles (f. Perroux) and industrializing industries (d. G. De bernis) has enabled the identification of theoretical instruments of analysis to ascertain the theoretical hypotheses of the authors in the case under study: the rural area of skhira which has no previous industrialization experience. Through this analysis, it was also possible to show the effects created by siape ii during the building and operating stages have been mainly felt abroad or outside the skhira area. These effects from the industrial pole are not isolated; they have been associated with slowing down blocking effects. This confirms pettoux's idea that the motor units have driving or stoppage effects on their environment. We therefore raise the following questionm: how could we rearrange and reorganize such effects and what role coult the socioeconomic actors play so that such actions lead to an integration of this siape ii pole in the skhire area?
Alileche, Nassim. "Etude des effets dominos sur une zone industrielle". Thesis, Rouen, INSA, 2015. http://www.theses.fr/2015ISAM0013.
Pełny tekst źródłaDomino effects or cascading events in the chemical and process industries are recognized as credible accident scenarios since three decades. They are raising a growing concern, as they have the potential to cause catastrophic consequences. Domino effect, as phenomenon, is still a controversial topic when coming to its assessment. There is still a poor agreement on the definition of domino effect and its assessment procedures. A number of different definitions and approaches are proposed in technical standards and in the scientific literature. Therefore, one of this research objectives is to formalize domino effects knowledges in order to comprehend their occurrence mechanisms. Thus, the parameters that should be looked at so as to understand the escalation possibility and in order to identify domino scenarios, were analyzed. The aim is to improve domino effect hazards prevention, through the development of a methodology for the identification and the analysis of domino effects.We developed a method for the analysis of domino accident chain caused by loss of containments. It allow the identification and prioritization of accident propagation paths. The method is user-friendly and help decision making regarding the prevention of cascading events. The final outcomes of the model are given in form of quantitative rankings of equipment involved in domino scenarios, taking into account the effect of meteorological conditions and safety barriers. The rankings give a clear idea of equipment hazard for initiating or continuing cascading events.The methodology is based on a topography of the industrial area of concern, including the characteristics of each unit and accounting for protection and mitigation barriers. It is based on two main stages. The first is the identification of accident propagation paths. For this, the event tree method is used. The possible targets are identified combining the escalation thresholds and vulnerability models (to estimate damage probability). This first stage was implemented using the MATLAB® software and Visual Basic for Applications (VBA) to enable an easy input procedure and output analysis in Microsoft Excel®.The second stage is the identification of the most dangerous equipment. It consists in prioritizing equipment involved in the propagation paths according to their likelihood to cause/propagate domino effect. The algorithm that performs this phase was coded in VBA.The method was designed so as it can be used without the need to rely on the results of safety reports. However, if such results are available, it is possible to lighten some steps of the method. It revealed easy to apply, this was confirmed through projects and student internships
Gli effetti domino, in cui un primo incidente causa in cascata altri scenari incidentali, sono tragli scenari incidentali più severi che avvengono nell’industria chimica. Nonostante l’attenzioneche anche la normativa dedica a tali scenari, la valutazione dell’effetto domino è un soggettocontroverso. L’analisi della letteratura tecnica e scientifica ha mostrato l’assenza di unadefinizione comune di « effetto domino » e di una semplice procedura per l’identificazione ditali scenari. È per tale motivo che uno degli obiettivi di questo lavoro di ricerca è diformalizzare le conoscenze relative agli effetti domino al fine di meglio comprendere imeccanismi che possono provocarli. A tal proposito sono stati studiati i parametri necessariper determinare la possibilità dell’insorgere di cascate di eventi e per essere in grado diidentificare i possibili scenari incidentali dovuti ad effetto domino. L’obiettivo finale del lavoroè stato di sviluppare un metodo per l’identificazione e l’analisi quantitativa della propagazionedi incidenti primari nell’ambito di scenari dovuti ad effetto domino.E’ stata sviluppata una metodologia generale per l’analisi degli effetti domino causati daperdite di confinamento. Tale metodologia permette l’identificazione e la classificazione deipercorsi di propagazione degli incidenti. Tale metodo facilita inoltre la prevenzione deglieffetti domino, proponendo uno strumento efficace e semplice da utilizzare.I risultati di questo studio sono forniti in forma di una classificazione delle apparecchiaturecoinvolte in scenari dovuti ad effetto domino, tenendo conto degli effetti delle condizionimeteorologiche e delle misure esistenti per la gestione del rischio. Tale classificazione fornisceanche un chiara idea dei pericoli rappresentati dalle singole apparecchiature nel caso diincidenti in cascata, in quanto precisando se la pericolosità delle attrezzature proviene dallaloro capacità di innescare o propagare un reazione a catena.Il metodo è basato su una descrizione topografica del sito studiato, che comprende anche lecaratteristiche di ogni attrezzatura, che tiene conto delle misure di gestione dei rischi e dellebarriere di sicurezza presenti, basato su due fasi principali. La prima è l’identificazione deipercorsi di propagazione degli incidenti. A tale scopo è stato utilizzato un metodo basatoVIsull’albero degli eventi. I potenziali bersagli vengono determinati combinando i valori di sogliaper la propagazione degli eventi ed i modelli di vulnerabilità delle apparecchiature. Questaprima fase è implementata in MATLAB® e Visual Basic for Applications (VBA) in modo dafacilitare la gestione dei dati e l’analisi dei risultati in Microsoft Excel®.La seconda fase è l’identificazione delle apparecchiature più pericolose per gli effetti domino.Tale fase consiste nel classificare le apparecchiature coinvolte nei percorsi di propagazione infunzione della loro capacità di causare o propagare un effetto domino. L’algoritmo dedicato inquesta fase è eseguito su VBA.I risultati ottenuti anche nell’applicazione ad un caso di studio hanno evidenziato le potenzialitàdel metodo, che rappresenta un significativo progresso nell’analisi quantitativa dell’effetto domino
Schrijvers, Dieuwertje. "Evaluation environnementale des options de recyclage selon la méthodologie d’analyse de cycle de vie : établissement d’une approche cohérente appliquée aux études de cas de l’industrie chimique". Electronic Thesis or Diss., Bordeaux, 2017. http://www.theses.fr/2017BORD0555.
Pełny tekst źródłaModeling of recycling – and allocation in general – is a heavily debated topic in the Life Cycle Assessment (LCA) domain. This thesis aimed to find a coherent scientific approach to model recycling in LCA that provides relevant information to companies. Existing allocation procedures are captured by mathematical formulas and linked to an LCA goal and an attributional or consequential approach in a systematic framework. A review of official guidelines showed that none of them provides recommendations on allocation that is consistent with this framework. A partitioning approach was identified for attributional LCA (a-LCA). This approach is based on subjective assumptions, which are made explicit by axioms. In consequential LCA (c-LCA), the market-price ratio between the recycled and substituted primary material is introduced as a new indicator to identify whether additional recycling substitutes the production of primary materials or avoids waste treatment. The processes that are affected by a changing demand for a product are identified by a causal loop diagram, which also includes stockpiling as a new element in c-LCA. The application of the allocation procedures is demonstrated by a case study of the recycling of rare earth elements (REEs) from used fluorescent lamps. The a-LCA indicated that recycled REEs are more sustainable than primary REEs. The c-LCA showed that recycling is environmentally beneficial as long as the REEs are used in fluorescent lamps that substitute less energy-efficient halogen lamps. This demonstrates that both LCA approaches provide different but useful information for companies. Suggestions are given for policy measures when the market situation does not stimulate environmentally beneficial behavior. It is recommended, among other options, to extend the causal loop diagram of c-LCA to include additional mechanisms, such as rebound effects
Bascourret, Jean-Marc. "L'intégration de la protection de l'environnement dans la gestion de l'entreprise : analyses et répercussions stratégiques : étude sur le secteur des fabricants de peintures et vernis en France". Rennes 1, 1997. http://www.theses.fr/1997REN11011.
Pełny tekst źródłaIntegration of environment preservation in firm management is enrolled in a double analytical view : either by the "external" way, that is to by learning on environmental rules setting, or by the "internal" way, integrating ecological requirement in its strategic reflexion. Our research deals with strategic repercussions of these two ways for the firm. "External" integration, built on taxation-subvention mechanisms (which come from internalization of environment externalities) and on overstepping procedures of simple reglementary conformity, is managed by public authorities for a specific aim : to orient firm management toward more environmental integration. Then, we lay down this problem : may be, the firm does a specific strategic reading about environmental rules. "Internal" integration is done at the stratégic reflexion level of the firm. It lays on environmental information system and more or less planned strategic reflexion process. The aim of these tools is to allow the development of ecologic behavior in firm. To this point, we found necessary to ask what is reality, and how firm reacts towards available tools. To answer these question, an empirical ananlysis was realiezd : a study on 65 french paint and varnish manufacturers and three post-test lead to two conclusions. First, in a "external"integration way, firms do have an indirect strategic reading of environmental rules. Second, in an "internal" integration way, strategic reflexion does not lean on planned systems, but however, they are not rejected. Firms retain reactive and preactive behaviors, wich are strategic orientations they want to find in reflexion processes
Moreau, François. "Une analyse économique du risque environnemental : le cas de l'industrie chimique". Paris 1, 1994. http://www.theses.fr/1994PA010079.
Pełny tekst źródłaThe object of this research is to suggest to a chemical company a method in which it can manage and assess the environmental risk generated by its activities. The first section is dedicated to explaining what is at risk and to assess the feasibility of environmental risk through quantitative assessment. Among the differents kinds of environmental risks (local diffuse and planetary - chronical or accidental risks are studied. They are the easiest to identify and the only ones from which a true strategic risk management policy, based on previous assessment, can be followed by the company. The second section studies certain methods arising from economical analysis for decision making in uncertainty. A critical analysis of the dominant theory, expected utility theory, leads to the study of alternative theories other than the latter. The former is always in line with a substantial conception of rationality sicnce it supports the omniscience of the decision maker. However, it can be demonstrated that a decision making tool, applied to environmental risk, can only correspond to a bounded and procedural view of rationality. From this statement, and equally from the analysis of methods alreadty in existence in the field of major industrial risk assessment, the third section deals with the agerise methodology. This allows one to classify accidental risks, liable to affect both human healt as well as the natural environment in a real sense, therefore prioritising risk reduction. The methodology is based on a lexicographic logic: societal and financial risk structure, mathematical expectation of financial loss weighted by aversion to catastrophes and the decision maker's preference for flexibility, are successively taken into account. Agerise has been tested and valmidated by the comparison and the classification of two situations whereby risk is generated by a potential accidental leakage of a toxic gas from a chemical plant
Natowicz, Irène. "Le risque technologique majeur et l'économie de l'assurance : une application à l'industrie chimique". Grenoble 2, 1994. http://www.theses.fr/1994GRE21015.
Pełny tekst źródłaChemical industry experienced technological risk evolution and insurance responded to this changes. But, this responses are nowadays inadequate because of the specificity of uncertainty and complexite. The approach that consist to lead insurers to take charge chemical risks and environmental damages, via objective responsability, has something in common with the internalization of exterla effects principle : it is analysed in the coase theorem perspective. This evolution is considered as a venture, both from social point of view than from economic point of view. Thesis demonstrates that liberal theory or state theory can't be used to analyze insurance activity. The insurance economy is then studied in the perspective of services economy because it accepte fundamental uncertainty. The environmental insurance l'ability case and chemical risks alow to draw alternative and more complexe forms to take charge risks. Thesis chalenge the insurer's ability alone, to take charge the compensation of environmental damages and chemical risks
Deng, Yun. "Propriétés physico-chimiques et impact environnemental de liquides ioniques". Phd thesis, Université Blaise Pascal - Clermont-Ferrand II, 2011. http://tel.archives-ouvertes.fr/tel-00669538.
Pełny tekst źródłaDaniau, Côme. "Surveillance épidémiologique fondée sur des indicateurs de santé déclarée : pertinence et faisabilité d’un dispositif à l’échelle locale en santé environnement". Thesis, Paris, CNAM, 2014. http://www.theses.fr/2014CNAM0923/document.
Pełny tekst źródłaThis work presents an innovative epidemiological surveillance system in environmental health based on self-reported health indicators, closer to the complaints of the local population leaving around a source of environmental pollution: symptoms and loss of the quality of life. This approach is built up from a conceptual framework based on the psychometric theory and the transactional model of stress. A field application of this approach was carried out the population neighboring (n=1 495) the chemical industrial area of Salindres, Gard. This study verifies that self-reported health indicators measured with MOS SF-36 and SCL-90-R can be used to study populations exposed to multifactorial environmental risks. This study confirms that these indicators are relevant and sensitive when applied to environmental risk factors referring to the cognitive representations of risks, such as the sensorial perception of stimuli emitted by the industries. This work shows, besides, that the availability of national references for these indicators confers interpretability to these indicators, an essential quality criterion. This work discusses qualitatively the acceptability of measuring indicators of self-reported health in the population, proposes recommendations on communication for the setting of that kind of approach, and opens up avenues on management orientations
Charles, Jérémie. "Procédés physico-chimiques de décontamination et impact des rejets aqueux de la filière traitement de surface : approches chimique et écotoxicologique". Thesis, Besançon, 2012. http://www.theses.fr/2012BESA2040.
Pełny tekst źródłaThe surface treatment (ST) industry is currently undergoing major upheavals, particularly concerning environmental aspects, due to increasingly stringent standards. ST uses large volumes of water and chemicals in its manufacturing processes and its wastewater is acknowledged as being among the most polluting. The main environmental problem facing ST plants is the high pollution load of the effluent they generate. In this thesis, we analyzed and optimized three physicochemical units for the treatment of ST industrial wastewaters. We present the abatements obtained in the levels of pollution after the various chemical optimizations validated in the laboratory and then transposed to the industrial site. To evaluate the utility of each optimization proposal, bioassays using three bioindicators (Daphnia magna, Gammarus pulex, Lactuca sativa) were also carried out on the effluents of the treatment plants. The results showed that discharge waters were characterized by a polycontamination, organic and metallic, highly variable in time. These effluents also presented a high toxicity towards the bioindicators studied. Bioassays confirmed the preponderant role of metal in the toxicity. The optimization of the station and chemical treatment proposed reduced the organic load and the concentrations of metals. Decreasing pollutant concentrations in the wastewaters led to a significant reduction of their toxicity on the three bioindicators. This demonstrates that there is a relationship between “chemical efficiency” and “reduction of environmental impact”
Książki na temat "Industries chimiques – Environnement"
Mervyn, Richardson, red. Risk reduction: Chemicals and energy into the 21st century. London: Taylor & Francis, 1996.
Znajdź pełny tekst źródłaIrene, Ash, red. Handbook of green chemicals. Wyd. 2. Endicott, NY: Synapse Information Resources, 2008.
Znajdź pełny tekst źródłaWilliams, Christopher, 1952 Sept. 6-, red. Environmental victims: New risks, new injustice. London: Earthscan Publications, 1998.
Znajdź pełny tekst źródła1962-, Anastas Paul T., Williamson Tracy C. 1963-, American Chemical Society. Division of Environmental Chemistry. i American Chemical Society Meeting, red. Green chemistry: Designing chemistry for the environment. Washington, DC: American Chemical Society, 1996.
Znajdź pełny tekst źródłaRichardson, Mervyn. Risk Reduction: Chemicals and Energy into the 21st Century. Taylor & Francis Group, 1996.
Znajdź pełny tekst źródłaRichardson, Mervyn. Risk Reduction: Chemicals and Energy into the 21st Century. Taylor & Francis Group, 1996.
Znajdź pełny tekst źródłaWilliams, Christopher. Environmental Victims. Earthscan Publications Ltd., 1998.
Znajdź pełny tekst źródłaC.J. van Leeuwen (Editor) i T. G. Vermeire (Editor), red. Risk Assessment of Chemicals: An Introduction. Wyd. 2. Springer, 2007.
Znajdź pełny tekst źródła(Editor), Paul T. Anastas, i Tracy C. Williamson (Editor), red. Green Chemistry: Designing Chemistry for the Environment (Acs Symposium Series). An American Chemical Society Publication, 1996.
Znajdź pełny tekst źródłaCzęści książek na temat "Industries chimiques – Environnement"
Pascual-Espuny, Céline. "REACH : la question chimique et les industriels en Europe". W Entreprises et environnement : quels enjeux pour le développement durable ?, 317–33. Presses universitaires de Paris Nanterre, 2011. http://dx.doi.org/10.4000/books.pupo.1274.
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