{"id":1974,"date":"2008-09-11T15:55:04","date_gmt":"2008-09-11T15:55:04","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/09\/11\/le-soufre-un-1\/"},"modified":"2012-07-12T10:55:56","modified_gmt":"2012-07-12T10:55:56","slug":"le-soufre-un-1","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/09\/11\/le-soufre-un-1\/","title":{"rendered":"Le Soufre un sous-produit encombrant de l&rsquo;industrie p\u00e9troli\u00e8re"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/soufre_21.jpg\"><img loading=\"lazy\" decoding=\"async\" height=\"166\" alt=\"Soufre_2\" src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/soufre_2.jpg\" width=\"250\"  \/><\/a>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; <strong><span style=\"font-size: 1.4em\">L<\/span><\/strong>&lsquo;industrie p\u00e9troli\u00e8re rechigne de moins en moins \u00e0 utiliser des p\u00e9troles lourds moins chers, mais riches en produits sulfur\u00e9s qui sont g\u00e9n\u00e9ralement des h\u00e9t\u00e9rocycles aromatiques. Pour les \u00e9liminer il est n\u00e9cessaire de les casser par hydrog\u00e9nation catalytique produisant de l&rsquo;hydrog\u00e8ne sulfur\u00e9, lui m\u00eame converti par la suite en soufre. Les l\u00e9gislations diverses demandant une r\u00e9duction des teneurs en Soufre dans les carburants participent \u00e0 ce ph\u00e9nom\u00e8ne de production de Soufre dans les raffineries. Le principal d\u00e9boucher du Soufre est la production d&rsquo;acide sulfurique. La Chine, qui bien s\u00fbr ne d\u00e9sulfure pas ses carburants, est une grande importatrice de Soufre occidental. Cependant les experts anticipent la cr\u00e9ation de montagnes de Soufre dans le monde. Shell m\u00e8ne donc des \u00e9tudes pouss\u00e9es pour trouver de nouvelles applications \u00e0 ce produit. Il semblerait qu&rsquo;il en existe mais bien souvent pour de faibles valorisations.<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;L&rsquo;application la plus valorisante est d&rsquo;utiliser le Soufre comme apport aux les cultures. Shell a d\u00e9montr\u00e9 que <u>l&rsquo;addition de microparticules de Soufre \u00e0 des fertilisants<\/u> permettait d&rsquo;accro\u00eetre de plus de 10% le rendement des r\u00e9coltes. Il reste \u00e0 convaincre les producteurs d&rsquo;engrais que cette option est int\u00e9ressante.<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; Une autre possibilit\u00e9 serait <u>d&rsquo;incorporer du Soufre aux bitumes<\/u> pour rev\u00eatements routiers qui leur conf\u00e8re une meilleure tenue au roulage et une plus grande solidit\u00e9 aux temp\u00e9ratures extr\u00eames. Enfin il est possible de r\u00e9aliser des <u>ciments tr\u00e8s r\u00e9sistants<\/u> avec du Soufre. Mais dans ces deux derniers cas la valorisation du Soufre est tr\u00e8s faible.<\/p>\n<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;On le voit, une ma\u00eetrise des consommations de p\u00e9troles \u00e9viterait de faire des montagnes de Soufre dont l&rsquo;industrie ne saurait que faire.<\/p>\n<p>Le 11 Septembre 2008.<\/p>\n<p>&#8211;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; L&lsquo;industrie p\u00e9troli\u00e8re rechigne de moins en moins \u00e0 utiliser des p\u00e9troles lourds moins chers, mais riches en produits sulfur\u00e9s qui sont g\u00e9n\u00e9ralement des h\u00e9t\u00e9rocycles aromatiques. Pour les \u00e9liminer il est n\u00e9cessaire de les casser par hydrog\u00e9nation catalytique produisant de l&rsquo;hydrog\u00e8ne sulfur\u00e9, lui m\u00eame converti par la [&hellip;]<\/p>\n","protected":false},"author":341,"featured_media":10113,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energie-fossile"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le Soufre un sous-produit encombrant de l&#039;industrie p\u00e9troli\u00e8re - leblogenergie.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2008\/09\/11\/le-soufre-un-1\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Le Soufre un sous-produit encombrant de l&#039;industrie p\u00e9troli\u00e8re - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; L&lsquo;industrie p\u00e9troli\u00e8re rechigne de moins en moins \u00e0 utiliser des p\u00e9troles lourds moins chers, mais riches en produits sulfur\u00e9s qui sont g\u00e9n\u00e9ralement des h\u00e9t\u00e9rocycles aromatiques. 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