{"id":159339,"date":"2026-07-31T10:58:29","date_gmt":"2026-07-31T10:58:29","guid":{"rendered":"https:\/\/www.aib.media\/?p=159339"},"modified":"2026-07-31T10:58:29","modified_gmt":"2026-07-31T10:58:29","slug":"houet-soutenance-ahamad-donald-ibn-oumar-ki-obtient-17-20-pour-son-memoire-sur-le-traitement-des-eaux-usees","status":"publish","type":"post","link":"https:\/\/www.aib.media\/?p=159339","title":{"rendered":"Houet\/Soutenance : Ahamad-Donald-Ibn Oumar Ki obtient 17\/20 pour son m\u00e9moire sur le traitement des eaux us\u00e9es"},"content":{"rendered":"<p><strong>Houet\/Soutenance : Ahamad-Donald-Ibn Oumar Ki obtient 17\/20 pour son m\u00e9moire sur le traitement des eaux us\u00e9es<\/strong><\/p>\n<p><strong>Bobo-Dioulasso, 31 juil. 2026 (AIB) \u2013 L\u2019\u00e9tudiant en Master de chimie \u00e0 l\u2019Universit\u00e9 Nazi Boni (UNB) de Bobo-Dioulasso, Ahamad-Donald-Ibn Oumar Ki, a obtenu la note de 17\/20 \u00e0 l\u2019issue de la soutenance de son m\u00e9moire le mardi 28 juillet 2026, en pr\u00e9sence de parents et amis.<\/strong><\/p>\n<p>Intitul\u00e9 \u00ab Synth\u00e8se et caract\u00e9risation de mat\u00e9riaux carbon\u00e9s de type carbon dots et g-CN : application \u00e0 la d\u00e9gradation photocatalytique du colorant bleu de m\u00e9thyl\u00e8ne \u00bb, le travail porte sur la recherche de solutions pour le traitement des eaux us\u00e9es issues notamment de la teinture du koko-dunda, susceptibles de contenir des colorants synth\u00e9tiques.<\/p>\n<p>Dans le cadre de ses recherches, l\u2019\u00e9tudiant a r\u00e9alis\u00e9 la synth\u00e8se et la caract\u00e9risation de mat\u00e9riaux photocatalyseurs de type carbon dots et g-CN (nitrure de carbone graphitique). Les carbon dots ont notamment \u00e9t\u00e9 synth\u00e9tis\u00e9s \u00e0 partir de biomasse, notamment des pelures d\u2019orange.<\/p>\n<p>Les travaux ont \u00e9galement port\u00e9 sur la pr\u00e9paration de mat\u00e9riaux hybrides de type carbon dots\/g-CN, en vue de leur application dans la d\u00e9gradation photocatalytique du bleu de m\u00e9thyl\u00e8ne, un colorant synth\u00e9tique. La d\u00e9gradation photocatalytique repose sur l\u2019utilisation de mat\u00e9riaux capables, sous l\u2019action de la lumi\u00e8re, de favoriser la d\u00e9gradation de mol\u00e9cules organiques pr\u00e9sentes dans l\u2019eau.<\/p>\n<p>Cette approche ouvre des perspectives dans la recherche de proc\u00e9d\u00e9s de traitement des effluents issus des activit\u00e9s de teinture. Le m\u00e9moire a \u00e9t\u00e9 r\u00e9alis\u00e9 au d\u00e9partement de Chimie de l\u2019Unit\u00e9 de Formation et de Recherche en Sciences Exactes et Appliqu\u00e9es, sous la direction du Pr Constantin Mani\u00e9nou Dabir\u00e9 et la codirection du Dr Amidou Tall.<\/p>\n<p>\u00c0 l\u2019issue de la soutenance, Ahamad-Donald-Ibn Oumar Ki s\u2019est dit \u00ab tr\u00e8s satisfait \u00bb du d\u00e9roulement de l\u2019exercice et de la note obtenue, estimant que cette \u00e9valuation vient couronner plusieurs mois de travail et de recherche. La soutenance a \u00e9t\u00e9 sanctionn\u00e9e par la note de 17\/20.<\/p>\n<p style=\"text-align: right\">\n<strong>Agence d\u2019information du Burkina<\/strong><\/p>\n<p style=\"text-align: right\"><strong>AB\/wis<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Houet\/Soutenance : Ahamad-Donald-Ibn Oumar Ki obtient 17\/20 pour son m\u00e9moire sur le traitement des eaux us\u00e9es Bobo-Dioulasso, 31 juil. 2026 (AIB) \u2013 L\u2019\u00e9tudiant en Master de chimie \u00e0 l\u2019Universit\u00e9 Nazi Boni (UNB) de Bobo-Dioulasso, Ahamad-Donald-Ibn Oumar Ki, a obtenu la note de 17\/20 \u00e0 l\u2019issue de la soutenance de son m\u00e9moire le mardi 28 juillet [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":159340,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","footnotes":"","jetpack_post_was_ever_published":false},"categories":[173,789,93,50,121,203,36],"tags":[],"class_list":["post-159339","post","type-post","status-publish","format-standard","has-post-thumbnail","category-depeches","category-developpement","category-flashinfos","category-haut-bassins","category-houet","category-la-une-aib","category-societe"],"jetpack_featured_media_url":"https:\/\/www.aib.media\/wp-content\/uploads\/2026\/07\/IMG-20260731-WA0070.jpg","jetpack_shortlink":"https:\/\/wp.me\/pavbHe-FrZ","_links":{"self":[{"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/posts\/159339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aib.media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=159339"}],"version-history":[{"count":0,"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/posts\/159339\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aib.media\/index.php?rest_route=\/wp\/v2\/media\/159340"}],"wp:attachment":[{"href":"https:\/\/www.aib.media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=159339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aib.media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=159339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aib.media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=159339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}