{"id":70,"date":"2019-02-19T15:57:55","date_gmt":"2019-02-19T14:57:55","guid":{"rendered":"https:\/\/www.mines-stetienne.fr\/spin-fr\/?page_id=70"},"modified":"2019-03-04T21:16:53","modified_gmt":"2019-03-04T20:16:53","slug":"geo-procedes","status":"publish","type":"page","link":"https:\/\/www.mines-stetienne.fr\/spin-fr\/domaines-de-recherche\/geo-procedes\/","title":{"rendered":"G\u00e9o-proc\u00e9d\u00e9s"},"content":{"rendered":"<p>Les activit\u00e9s de recherche de notre groupe se focalisent sur trois th\u00e8mes :<\/p>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td width=\"27%\"><a><img decoding=\"async\" src=\"https:\/\/www.mines-stetienne.fr\/spin\/wp-content\/uploads\/sites\/11\/2019\/03\/SlagRisk-489x340.jpg\" \/> <\/a><\/td>\n<td width=\"9.5%\"><\/td>\n<td width=\"27%\"><a><img decoding=\"async\" src=\"https:\/\/www.mines-stetienne.fr\/spin\/wp-content\/uploads\/sites\/11\/2019\/02\/Hydrometallurgy-489-340.jpg\" \/> <\/a><\/td>\n<td width=\"9.5%\"><\/td>\n<td width=\"27%\"><a><img decoding=\"async\" src=\"https:\/\/www.mines-stetienne.fr\/spin\/wp-content\/uploads\/sites\/11\/2019\/02\/Phyto-489x340.jpg\" \/> <\/a><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"27%\"><a>Hydrog\u00e9ologie et ressources en eau<\/a><\/td>\n<td width=\"9.5%\"><\/td>\n<td align=\"center\" width=\"27%\"><a>Hydrom\u00e9tallurgie<\/a><\/td>\n<td width=\"9.5%\"><\/td>\n<td align=\"center\" width=\"27%\"><a>Phytomanagement et bioindication des sols pollu\u00e9s<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Hydrog\u00e9ologie et ressources en eau<\/h3>\n<p>Nous \u00e9tudions les interactions et les flux \u00e9chang\u00e9s entre les eaux souterraines et les eaux de surface:<\/p>\n<ul>\n<li>Caract\u00e9risation de la direction des \u00e9changes et leur quantification, bilan en eau et \u00e9coulements d&rsquo;eau dans des hydrosyst\u00e8mes complexes, incluant des stockages et retours<\/li>\n<li>Caract\u00e9risation des vuln\u00e9rabilit\u00e9s des aquif\u00e8res et rivi\u00e8res (pollution, activit\u00e9s humaines, &#8230;)<\/li>\n<li>Mod\u00e9lisation des fonctions hydrologiques d&rsquo;hydrosyst\u00e8mes (lump models, system-dynamics models) dans des contextes anthropiques et de changement global<\/li>\n<\/ul>\n<p>Ces recherches focalisent sur le d\u00e9veloppement de m\u00e9thodologies interdisciplinaires pour une meilleure compr\u00e9hension des interactions eaux souterraines\/eaux de surface dans diff\u00e9rents contextes : aquif\u00e8re alluvial\/rivi\u00e8re, Karst\/rivi\u00e8re, Aquif\u00e8re\/rivi\u00e8re\/zones humides. Ce travail s&rsquo;accompagne d&rsquo;un transfert de connaissances vers les acteurs de l&rsquo;eau, pour une caract\u00e9risation et une gestion am\u00e9lior\u00e9e des ressources en eau et des fonctions hydrologiques (par ex. guides m\u00e9thodologiques ou dossiers techniques)<\/p>\n<h3>Hydrom\u00e9tallurgie<\/h3>\n<p>Cette th\u00e9matique a pour vocation de r\u00e9pondre efficacement aux besoins de nos clients industriels et\/ou partenaires acad\u00e9miques et notamment de solutionner avec eux tout probl\u00e8me ou d\u00e9fi li\u00e9 au traitement, \u00e0 la valorisation de mati\u00e8res solides min\u00e9rales (minerais, min\u00e9raux industriels, d\u00e9chets, sols, boues, sous-produits, etc.) et au recyclage des effluents. Elle vise \u00e0 proposer des solutions durables int\u00e9gr\u00e9es, \u00e9conomiquement rationnelles, r\u00e9pondant \u00e0 l\u2019ensemble de la probl\u00e9matique pos\u00e9e par ces mati\u00e8res depuis leur prise en charge sur site jusqu\u2019\u00e0 leur \u00e9vacuation, traitement et valorisation en voie \u00ab\u00a0mat\u00e9riaux\u00a0\u00bb. Nous sommes ainsi en mesure de :<\/p>\n<ul>\n<li>D\u00e9velopper des solutions \u00ab\u00a0sur mesure\u00a0\u00bb (sch\u00e9mas proc\u00e9d\u00e9s complets : pr\u00e9-concentration, lixiviation, s\u00e9paration solide\/liquide, purification, recyclage du lixiviant, etc.) pour maximiser le recyclage des effluents et des d\u00e9chets min\u00e9raux en vue d\u2019une r\u00e9utilisation (tout en permettant la r\u00e9cup\u00e9ration d\u2019\u00e9l\u00e9ments de valeur),<\/li>\n<li>Proposer des services de d\u00e9veloppement, de maturation et de validation des proc\u00e9d\u00e9s hydrom\u00e9tallurgiques \u00e0 l\u2019\u00e9chelle pilote (en y incluant la dimension \u00e9coulement).<\/li>\n<\/ul>\n<h3>Phytomanagement et bioindication des sols pollu\u00e9s<\/h3>\n<p>L&rsquo;objectif de cet axe de recherche est de comprendre les processus de transfert des \u00ab\u00a0\u00c9lements Traces M\u00e9talliques\u00a0\u00bb (ETM) du sol aux plantes, afin de d\u00e9velopper des outils visant \u00e0 r\u00e9pondre aux demandes soci\u00e9tales en mati\u00e8re de gestion durable des sols contamin\u00e9s. Deux aspects sont particuli\u00e8rement \u00e9tudi\u00e9s : l&rsquo;utilisation des plantes pour r\u00e9duire la mobilit\u00e9 des ETM et pour en att\u00e9nuer leurs transferts des sols pollu\u00e9s vers l&rsquo;environnement (phytostabilisation) et l&rsquo;utilisation des plantes pour \u00e9valuer la biodisponibilit\u00e9 des ETM dans les sols (bioindication).<\/p>\n<h3>Membres du groupe<\/h3>\n<ul>\n<li><strong>BILAL Essa\u00efd<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/ebilal\">curriculum<\/a><\/li>\n<li><strong>BOURGOIS Jacques<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/bourgois\">curriculum<\/a><\/li>\n<li><strong>DUJARDIN Florence<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/dujardin\">curriculum<\/a><\/li>\n<li><strong>FAURE Olivier<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/ofaure\">curriculum<\/a><\/li>\n<li><strong>GRAILLOT Didier<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/graillot\/\">curriculum<\/a><\/li>\n<li><strong>MOUTTE Jacques<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/jmoutte\/\">curriculum<\/a><\/li>\n<li><strong>PARAN Fr\u00e9d\u00e9ric<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/paran\">curriculum<\/a><\/li>\n<li><strong>PASCOLETTI Yvan<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/yvan-pascoletti\/\">curriculum<\/a><\/li>\n<li><strong>PEREIRA Fernando<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/fernando-pereira\/\">curriculum<\/a><\/li>\n<li><strong>PEUBLE Steve<\/strong> : <a href=\"https:\/\/www.mines-stetienne.fr\/fr\/author\/steve-peuble\/\">curriculum<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les activit\u00e9s de recherche de notre groupe se focalisent sur trois th\u00e8mes : Hydrog\u00e9ologie et ressources en eau Hydrom\u00e9tallurgie Phytomanagement et bioindication des sols pollu\u00e9s Hydrog\u00e9ologie et ressources en eau Nous \u00e9tudions les interactions et les flux \u00e9chang\u00e9s entre les &hellip;<\/p>\n","protected":false},"author":1478,"featured_media":0,"parent":15,"menu_order":23,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-70","page","type-page","status-publish","hentry"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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