{"id":5286,"date":"2022-12-23T22:03:09","date_gmt":"2022-12-23T21:03:09","guid":{"rendered":"https:\/\/www.seawards.fr\/uncategorized\/made-in-marseille-the-marseille-start-up-seanergy-invents-a-technology-to-desalinate-sea-water\/"},"modified":"2023-03-09T09:51:07","modified_gmt":"2023-03-09T08:51:07","slug":"made-in-marseille-the-marseille-start-up-seanergy-invents-a-technology-to-desalinate-sea-water","status":"publish","type":"post","link":"https:\/\/www.seawards.fr\/en\/press-review\/made-in-marseille-the-marseille-start-up-seanergy-invents-a-technology-to-desalinate-sea-water\/","title":{"rendered":"Made in Marseille: The Marseille start-up Seanergy invents a technology to desalinate sea water"},"content":{"rendered":"\n<p>According to the World Meteorological Organization, more than 5 billion people could be affected by water stress within the next 30 years, or more than two-thirds of the global population. Faced with this major challenge, the Marseille-based start-up Seanergy has succeeded, after three years of research, in developing a solution that would allow the production of pure, drinkable water by freezing seawater: cryoseparation.<\/p>\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-1024x576.jpg\" alt=\"\" class=\"wp-image-1654\" srcset=\"https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-1024x576.jpg 1024w, https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-300x169.jpg 300w, https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-768x432.jpg 768w, https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-1536x864.jpg 1536w, https:\/\/www.seawards.fr\/wp-content\/uploads\/2022\/12\/silas-baisch-OCzvgBqCJKY-unsplash-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<p><em>The idea is to freeze pure water at the same time, at 0\u00b0C, and salt water, which freezes at a slightly lower temperature, around -2\u00b0C<\/em>,&#8221; explains Hubert Montcoudiol, head of the French Tech start-up. <em>A phenomenon of separation of matter then occurs: crystals of pure water are formed and rise to the surface, while the water loaded with salt, liquid, remains at the bottom.<\/em><\/p>\n\n<p>The principle seems simple. But if &#8220;<em>engineers have been working on this process for 30 to 40 years<\/em>, <em>until now, nobody has managed to put this method on an industrial level<\/em>,&#8221; continues the entrepreneur. <em>We have achieved this through a special technology that requires a very specific temperature and pressure<\/em>&#8220;.<\/p>\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-font-size has-medium-font-size\"><a class=\"wp-block-button__link has-white-color has-text-color wp-element-button\" href=\"https:\/\/madeinmarseille.net\/124107-seanergy-cryo-separation-solution-non-energivore-dessaler-eau-de-mer\/\" target=\"_blank\" rel=\"noreferrer noopener\">Read article<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Marseille-based start-up Seanergy is developing a seawater desalination technology that requires less energy than current technologies: cryoseparation. A demonstrator should be installed in the port of Marseille Fos in the second half of 2023.<\/p>\n","protected":false},"author":1,"featured_media":5069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-5286","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-review"],"_links":{"self":[{"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/posts\/5286","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/comments?post=5286"}],"version-history":[{"count":1,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/posts\/5286\/revisions"}],"predecessor-version":[{"id":5287,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/posts\/5286\/revisions\/5287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/media\/5069"}],"wp:attachment":[{"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/media?parent=5286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/categories?post=5286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.seawards.fr\/en\/wp-json\/wp\/v2\/tags?post=5286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}