{"id":7371,"date":"2025-07-07T06:59:32","date_gmt":"2025-07-07T06:59:32","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=7371"},"modified":"2025-07-07T06:59:32","modified_gmt":"2025-07-07T06:59:32","slug":"une-eponge-alimentee-par-le-soleil-transforme-leau-de-mer-en-eau-douce-sans-electricite","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/une-eponge-alimentee-par-le-soleil-transforme-leau-de-mer-en-eau-douce-sans-electricite\/","title":{"rendered":"Une \u00e9ponge aliment\u00e9e par le soleil transforme l’eau de mer en eau douce, sans \u00e9lectricit\u00e9"},"content":{"rendered":"

Des chercheurs de l’universit\u00e9 de Zhejiang ont mis au point un a\u00e9rogel en forme d’\u00e9ponge capable de dessaler l’eau de mer en utilisant uniquement la lumi\u00e8re du soleil et une simple couverture en plastique, sans besoin d’\u00e9nergie suppl\u00e9mentaire. Fabriqu\u00e9 \u00e0 partir de nanotubes de carbone et de cellulose, l’a\u00e9rogel poss\u00e8de de minuscules pores verticaux qui augmentent l’efficacit\u00e9 de l’\u00e9vaporation, m\u00eame \u00e0 grande \u00e9chelle. Lors d’essais en plein air, il a flott\u00e9 sur de l’eau de mer et l’a transform\u00e9e en eau potable en \u00e9vaporant de la vapeur d’eau pure qui s’est condens\u00e9e sur un couvercle. Cette m\u00e9thode peu co\u00fbteuse et \u00e9volutive pourrait permettre de produire de l’eau douce de mani\u00e8re durable, offrant ainsi une solution hors r\u00e9seau prometteuse pour les communaut\u00e9s ayant un acc\u00e8s limit\u00e9 \u00e0 l’eau potable.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Des chercheurs de l’universit\u00e9 de Zhejiang ont mis au point un a\u00e9rogel en forme d’\u00e9ponge capable de dessaler l’eau de mer en utilisant uniquement la lumi\u00e8re du soleil et une simple couverture en plastique, sans besoin d’\u00e9nergie suppl\u00e9mentaire. Fabriqu\u00e9 \u00e0 partir de nanotubes de carbone et de cellulose, l’a\u00e9rogel poss\u00e8de de minuscules pores verticaux qui […]<\/p>\n","protected":false},"author":9,"featured_media":7374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-7371","post","type-post","status-publish","format-standard","hentry","category-technology-fr"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7371","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=7371"}],"version-history":[{"count":2,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7371\/revisions"}],"predecessor-version":[{"id":7382,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/7371\/revisions\/7382"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/7374"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=7371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=7371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=7371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}