{"id":256,"date":"2021-09-22T17:20:45","date_gmt":"2021-09-22T15:20:45","guid":{"rendered":"https:\/\/acepartnerz.kinsta.cloud\/res-eau\/?post_type=boursier&#038;p=256"},"modified":"2024-06-24T17:19:48","modified_gmt":"2024-06-24T15:19:48","slug":"rita-namoe-tabi","status":"publish","type":"boursier","link":"https:\/\/ace-partner.org\/res-eau\/boursier\/rita-namoe-tabi\/","title":{"rendered":"Rita Namoe Tabi"},"content":{"rendered":"\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-4-color\">Date de d\u00e9but : 01\/08\/2021<br>Date pr\u00e9visionnelle de soutenance de th\u00e8se : D\u00e9cembre 2024<br>Profil ORCID<\/mark><\/strong><mark><strong> <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-4-color\">:<\/mark><\/strong><\/mark> <mark><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-primary-4-color\">0000-0001-9369-9751<\/mark><\/strong><\/mark><\/p>\n\n\n\n<ul class=\"wp-block-social-links is-layout-flex wp-block-social-links-is-layout-flex\"><li class=\"wp-social-link wp-social-link-linkedin  wp-block-social-link\"><a href=\"https:\/\/www.linkedin.com\/in\/rita-namoe-tabi-33071463\/\" class=\"wp-block-social-link-anchor\"><svg width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\" focusable=\"false\"><path d=\"M19.7,3H4.3C3.582,3,3,3.582,3,4.3v15.4C3,20.418,3.582,21,4.3,21h15.4c0.718,0,1.3-0.582,1.3-1.3V4.3 C21,3.582,20.418,3,19.7,3z M8.339,18.338H5.667v-8.59h2.672V18.338z M7.004,8.574c-0.857,0-1.549-0.694-1.549-1.548 c0-0.855,0.691-1.548,1.549-1.548c0.854,0,1.547,0.694,1.547,1.548C8.551,7.881,7.858,8.574,7.004,8.574z M18.339,18.338h-2.669 v-4.177c0-0.996-0.017-2.278-1.387-2.278c-1.389,0-1.601,1.086-1.601,2.206v4.249h-2.667v-8.59h2.559v1.174h0.037 c0.356-0.675,1.227-1.387,2.526-1.387c2.703,0,3.203,1.779,3.203,4.092V18.338z\"><\/path><\/svg><span class=\"wp-block-social-link-label screen-reader-text\">LinkedIn<\/span><\/a><\/li><\/ul>\n\n\n\n<p><strong>Intitul\u00e9 du projet : \u00c9limination du fluorure, du nitrate, du fer et du mangan\u00e8se des eaux souterraines \u00e0 l&rsquo;aide d&rsquo;une membrane de nanofiltration biomim\u00e9tique.<\/strong><\/p>\n\n\n\n<p><strong>R\u00e9sum\u00e9 du projet scientifique : <\/strong><\/p>\n\n\n\n<p>Les eaux souterraines sont la principale source d&rsquo;eau pour les communaut\u00e9s qui n&rsquo;ont pas acc\u00e8s aux syst\u00e8mes nationaux d&rsquo;approvisionnement en eau. Cependant, plusieurs sources d&rsquo;eau souterraine \u00e0 travers le monde ont des concentrations de fluorure, de nitrate, de fer, de mangan\u00e8se au-del\u00e0 des recommandations. La consommation de ces eaux provoque des maladies telles que la fluorose, la m\u00e9th\u00e9moglobin\u00e9mie et la neurotoxicit\u00e9. Un traitement est donc n\u00e9cessaire. Il existe des m\u00e9thodes conventionnelles telles que l&rsquo;adsorption et l&rsquo;oxydation-coagulation-filtration. Mais ces m\u00e9thodes pr\u00e9sentent des inconv\u00e9nients tels que la faible qualit\u00e9 de l&rsquo;eau produite, l&rsquo;encombrement important et la n\u00e9cessit\u00e9 d&rsquo;un personnel hautement qualifi\u00e9. Les membranes sont une technologie prometteuse pour surmonter ces difficult\u00e9s. Cependant, il existe un compromis entre la s\u00e9lectivit\u00e9 et la perm\u00e9abilit\u00e9. Il a \u00e9t\u00e9 prouv\u00e9 que les canaux d&rsquo;eau artificiels, qui imitent les aquaporines, aident \u00e0 surmonter ce probl\u00e8me dans les membranes d&rsquo;osmose inverse. Cette recherche vise \u00e0 utiliser ce concept pour d\u00e9velopper des membranes de nanofiltration en se concentrant sur l&rsquo;\u00e9limination du fluorure, du nitrate, du fer et du mangan\u00e8se des eaux souterraines et en \u00e9tudiant leur propension \u00e0 s&rsquo;encrasser.<\/p>\n\n\n\n<p><strong>Synth\u00e8se des r\u00e9sultats obtenus : <\/strong><\/p>\n\n\n\n<p>La polym\u00e9risation interfaciale a \u00e9t\u00e9 utilis\u00e9e pour fabriquer la membrane avec l&rsquo;incorporation de canaux d&rsquo;eau artificiels imidazole &#8211; quatuor. Les mesures SEM, FTIR et de l&rsquo;angle de contact ont \u00e9t\u00e9 utilis\u00e9es pour \u00e9valuer la formation et l&rsquo;incorporation d&rsquo;une membrane de nanofiltration et des canaux d&rsquo;eau respectivement. L&rsquo;angle de contact diminue de mani\u00e8re significative et entra\u00eene une augmentation de 38 % de la perm\u00e9abilit\u00e9 \u00e0 l&rsquo;eau. L&rsquo;EDX, l&rsquo;AFM et l&rsquo;analyse du potentiel z\u00eata seront utilis\u00e9s pour analyser les membranes afin d&rsquo;obtenir une meilleure \u00e9valuation. Quatre sels ont \u00e9t\u00e9 utilis\u00e9s pour \u00e9tudier la s\u00e9lectivit\u00e9 de la membrane par filtration tangentielle. Les rejets de sels sont de 94,4 %, 84,4 %, 58,2 % et 42,1 % pour le sulfate de sodium, le sulfate de magn\u00e9sium, le chlorure de sodium et le chlorure de calcium respectivement. Le rejet des contaminants des eaux souterraines est en cours d&rsquo;\u00e9tude.<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Rita Namoe Tabi - Boursier ACE PARTNER\" width=\"500\" height=\"375\" src=\"https:\/\/www.youtube.com\/embed\/ClPIHe1ivOs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Date de d\u00e9but : 01\/08\/2021Date pr\u00e9visionnelle de soutenance de th\u00e8se : D\u00e9cembre 2024Profil ORCID : 0000-0001-9369-9751 Intitul\u00e9 du projet : \u00c9limination du fluorure, du nitrate, du fer et du mangan\u00e8se des eaux souterraines \u00e0 l&rsquo;aide d&rsquo;une membrane de nanofiltration biomim\u00e9tique. R\u00e9sum\u00e9 du projet scientifique : Les eaux souterraines sont la principale source d&rsquo;eau pour les [&hellip;]<\/p>\n","protected":false},"featured_media":265,"menu_order":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-256","boursier","type-boursier","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rita Namoe Tabi - RES-EAU<\/title>\n<meta name=\"description\" content=\"Removal of Fluoride, Nitrate, Iron, and manganese from Groundwater using a Biomimetic Nanofiltration Membrane\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ace-partner.org\/res-eau\/boursier\/rita-namoe-tabi\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rita Namoe Tabi\" \/>\n<meta property=\"og:description\" content=\"Title of the PhD subject: Removal of Fluoride, Nitrate, Iron, and manganese from Groundwater using a Biomimetic Nanofiltration Membrane\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ace-partner.org\/res-eau\/boursier\/rita-namoe-tabi\/\" \/>\n<meta property=\"og:site_name\" content=\"RES-EAU\" \/>\n<meta property=\"article:modified_time\" content=\"2024-06-24T15:19:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ace-partner.org\/res-eau\/wp-content\/uploads\/sites\/4\/2021\/09\/laboratoires-2IE.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"848\" \/>\n\t<meta property=\"og:image:height\" content=\"548\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Rita Namoe Tabi\" \/>\n<meta name=\"twitter:description\" content=\"Title of the PhD subject: Removal of Fluoride, Nitrate, Iron, and manganese from Groundwater using a Biomimetic Nanofiltration Membrane\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/ace-partner.org\/res-eau\/wp-content\/uploads\/sites\/4\/2021\/09\/wacwisa-image.jpg\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ace-partner.org\\\/res-eau\\\/boursier\\\/rita-namoe-tabi\\\/\",\"url\":\"https:\\\/\\\/ace-partner.org\\\/res-eau\\\/boursier\\\/rita-namoe-tabi\\\/\",\"name\":\"Rita Namoe Tabi - 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