{"id":299467,"date":"2020-05-18T08:59:51","date_gmt":"2020-05-18T07:59:51","guid":{"rendered":"http:\/\/kapitalis.com\/tunisie\/?p=299467"},"modified":"2020-05-18T08:59:52","modified_gmt":"2020-05-18T07:59:52","slug":"bientot-une-matiere-plastique-biodegradable","status":"publish","type":"post","link":"https:\/\/kapitalis.com\/tunisie\/2020\/05\/18\/bientot-une-matiere-plastique-biodegradable\/","title":{"rendered":"Bient\u00f4t, une mati\u00e8re plastique biod\u00e9gradable"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"http:\/\/kapitalis.com\/tunisie\/wp-content\/uploads\/2020\/05\/Avantium.jpg\" alt=\"\" class=\"wp-image-299468\"\/><\/figure>\n\n\n\n<p><strong><em>Une soci\u00e9t\u00e9 n\u00e9erlandaise d\u2019industrie chimique, C, vient de d\u00e9couvrir le moyen de fabriquer un nouveau type de plastique biod\u00e9gradable en une ann\u00e9e, \u00e0 partir de sucres de betterave, de ma\u00efs, ou de bl\u00e9.<\/em><\/strong><\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Chaque ann\u00e9e, 300 millions de tonnes de mati\u00e8re plastique sont fabriqu\u00e9s \u00e0 partir des hydrocarbures puis rejet\u00e9s dans la nature. Ils contribuent d\u2019une mani\u00e8re importante \u00e0 une pollution durable de l\u2019environnement, et en particulier des oc\u00e9ans, par les microparticules d\u00e9vers\u00e9es, \u00e0 la disparition de nombreuses esp\u00e8ces marines et au d\u00e9s\u00e9quilibre qui en r\u00e9sulte.<\/p>\n\n\n\n<p>La mati\u00e8re plastique n\u2019est en effet d\u00e9compos\u00e9e spontan\u00e9ment qu\u2019apr\u00e8s plusieurs dizaines d\u2019ann\u00e9es, et la d\u00e9gradation industrielle n\u2019en est pas rentable.<\/p>\n\n\n\n<p>Une soci\u00e9t\u00e9 n\u00e9erlandaise d\u2019industrie chimique, Avantium, a d\u00e9couvert le moyen de fabriquer un nouveau type de plastique biod\u00e9gradable en une ann\u00e9e, \u00e0 partir de sucres de betterave, de ma\u00efs, ou de bl\u00e9. Ces sucres pourraient \u00eatre pr\u00e9lev\u00e9s sur les d\u00e9chets issus de ces produits agricoles afin de ne pas provoquer de perturbation de la cha\u00eene alimentaire mondiale s\u2019ils \u00e9taient r\u00e9serv\u00e9s \u00e0 un usage autre qu\u2019alimentaire.<\/p>\n\n\n\n<p>D\u2019ores et d\u00e9j\u00e0, des soci\u00e9t\u00e9s de production de bi\u00e8re, de sodas, ou de produits laitiers, tels Coca Cola, Carlsberg, et Danone, se sont d\u00e9clar\u00e9s int\u00e9ress\u00e9es, et ont offert de s\u2019associer au projet.<\/p>\n\n\n\n<p>On peut aussi supposer que ce produit biod\u00e9gradable assurera moins de prise \u00e0 d&rsquo;\u00e9ventuelles nouvelles souches de microbes pathog\u00e8nes. Malgr\u00e9 la pand\u00e9mie actuelle, la soci\u00e9t\u00e9 Avantium pr\u00e9voit la premi\u00e8re ann\u00e9e une modeste production de 5000 tonnes, mais il ne fait nul doute que la demande de son produit va cro\u00eetre tr\u00e8s rapidement \u00e9tant donn\u00e9es ses r\u00e9percussions tr\u00e8s positives sur l\u2019environnement et la bios\u00e9curit\u00e9 de la plan\u00e8te.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><strong>Dr Mounir Hanablia<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une soci\u00e9t\u00e9 n\u00e9erlandaise d\u2019industrie chimique, C, vient de d\u00e9couvrir le moyen de fabriquer un nouveau type de plastique biod\u00e9gradable en une ann\u00e9e, \u00e0 partir de sucres de betterave, de ma\u00efs, ou de bl\u00e9.<\/p>\n","protected":false},"author":8,"featured_media":299468,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[995],"tags":[78896,78895],"class_list":["post-299467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-economie","tag-avantium","tag-plastique-biodegradable"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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