{"id":2228,"date":"2025-09-04T12:00:52","date_gmt":"2025-09-04T09:00:52","guid":{"rendered":"https:\/\/itameriprojekti.fi\/?p=2228"},"modified":"2025-09-04T12:04:28","modified_gmt":"2025-09-04T09:04:28","slug":"biogel-for-bekampning-av-oljeskador","status":"publish","type":"post","link":"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/","title":{"rendered":"Biogel f\u00f6r bek\u00e4mpning av oljeskador"},"content":{"rendered":"<p>Postdoktorala forskarna <strong>Hanna Kiet\u00e4v\u00e4inen-Sir\u00e9n<\/strong> och <strong>Heli Sir\u00e9n<\/strong> utvecklar ny teknologi f\u00f6r att bek\u00e4mpa oljeutsl\u00e4pp i vattendrag. Innovationen g\u00e5r ut p\u00e5 att bek\u00e4mpa oljeskador med en biogel baserad p\u00e5 vegetabilisk olja, som absorberar oljan och g\u00f6r det m\u00f6jligt att samla upp den mekaniskt. <\/p>\n<p>\u201dProjektets m\u00e5l \u00e4r att skapa ett nytt, effektivare och mer ekologiskt verktyg f\u00f6r att reng\u00f6ra \u00d6stersj\u00f6n fr\u00e5n oljeutsl\u00e4pp. Finansieringen fr\u00e5n \u00d6stersj\u00f6projektet \u00e4r avg\u00f6rande f\u00f6r att v\u00e5rt material ska kunna utvecklas till en f\u00e4rdig produkt\u201d, s\u00e4ger Kiet\u00e4v\u00e4inen-Sir\u00e9n.<\/p>\n<p>\u00d6stersj\u00f6n \u00e4r ett av v\u00e4rldens mest trafikerade havsomr\u00e5den. De geopolitiska sp\u00e4nningarna i regionen har under de senaste \u00e5ren \u00f6kat och d\u00e4rmed ocks\u00e5 risken f\u00f6r oljeutsl\u00e4pp. Oljeutsl\u00e4pp bek\u00e4mpas i vattendrag med hj\u00e4lp av mekaniska bommar, br\u00e4nning och kemiska dispersionsmedel, men dessa metoder \u00e4r begr\u00e4nsade och delvis skadliga f\u00f6r milj\u00f6n. N\u00e4r olja v\u00e4l n\u00e5r havet kan dess effekter p\u00e5 ekosystemet best\u00e5 i \u00e5rtionden. \u00d6stersj\u00f6ns s\u00e4rdrag \u2013 dess grundhet, begr\u00e4nsade vattenoms\u00e4ttning och kalla f\u00f6rh\u00e5llanden \u2013 g\u00f6r oljeolyckor s\u00e4rskilt f\u00f6r\u00f6dande.    <\/p>\n<p><strong>Fr\u00e5n laboratorium till produkt<\/strong><\/p>\n<p>Gelen \u00e4r ett hydrofobt och por\u00f6st material som flyter p\u00e5 vattenytan och effektivt binder olja, men st\u00f6ter bort vatten. Biogelen tillverkas av vegetabiliska oljor, f\u00f6rtjockningsmedel och bindemedel. Materialet kan f\u00e4stas vid exempelvis cellulosabaserade restmaterial, vilket g\u00f6r det till en produkt som \u00e4r l\u00e4tt att sprida ut. N\u00e4r gelen har absorberat oljan samlas den mekaniskt upp och kan till och med vidaref\u00f6r\u00e4dlas. Detta m\u00f6jligg\u00f6r inte bara en effektiv bek\u00e4mpning, utan \u00e4ven ett utnyttjande i enlighet med principerna f\u00f6r cirkul\u00e4r ekonomi. Professor Sir\u00e9n har under flera \u00e5rtionden bedrivit forskning kring vattenrening och l\u00f6sningar baserade p\u00e5 biogeler.     <\/p>\n<p>\u201dFinansieringen inneb\u00e4r f\u00f6r oss en m\u00f6jlighet att utveckla en laboratorietestad id\u00e9 till en produkt som \u00e4r redo att tas i bruk. Utan finansiering hade detta inte varit m\u00f6jligt\u201d, s\u00e4ger Sir\u00e9n.<\/p>\n<p>Biogelen kan i framtiden eventuellt ocks\u00e5 utnyttjas f\u00f6r att samla upp l\u00e4nsvatten fr\u00e5n fartyg.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Forskare utvecklar en v\u00e4xtoljebaserad biogel som effektivt binder olja och m\u00f6jligg\u00f6r dess mekaniska uppsamling fr\u00e5n vattendrag. Innovationen erbjuder en mer ekologisk och cirkul\u00e4r l\u00f6sning f\u00f6r att bek\u00e4mpa oljeskador, s\u00e4rskilt under \u00d6stersj\u00f6ns utmanande f\u00f6rh\u00e5llanden. <\/p>\n","protected":false},"author":7,"featured_media":2225,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-2228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mottagare-av-finansiering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Biogel f\u00f6r bek\u00e4mpning av oljeskador - \u00d6stersj\u00f6projektet<\/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:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Biogel f\u00f6r bek\u00e4mpning av oljeskador - \u00d6stersj\u00f6projektet\" \/>\n<meta property=\"og:description\" content=\"Forskare utvecklar en v\u00e4xtoljebaserad biogel som effektivt binder olja och m\u00f6jligg\u00f6r dess mekaniska uppsamling fr\u00e5n vattendrag. Innovationen erbjuder en mer ekologisk och cirkul\u00e4r l\u00f6sning f\u00f6r att bek\u00e4mpa oljeskador, s\u00e4rskilt under \u00d6stersj\u00f6ns utmanande f\u00f6rh\u00e5llanden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\" \/>\n<meta property=\"og:site_name\" content=\"\u00d6stersj\u00f6projektet\" \/>\n<meta property=\"article:published_time\" content=\"2025-09-04T09:00:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-04T09:04:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itameriprojekti.fi\/wp-content\/uploads\/2025\/09\/biogeeli_artikkelikuva.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kaisa Viitasalo\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Skriven av\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kaisa Viitasalo\" \/>\n\t<meta name=\"twitter:label2\" content=\"Ber\u00e4knad l\u00e4stid\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuter\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\"},\"author\":{\"name\":\"Kaisa Viitasalo\",\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/#\/schema\/person\/b3fe9aedfe254c429b98e4dda92ee251\"},\"headline\":\"Biogel f\u00f6r bek\u00e4mpning av oljeskador\",\"datePublished\":\"2025-09-04T09:00:52+00:00\",\"dateModified\":\"2025-09-04T09:04:28+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\"},\"wordCount\":381,\"image\":{\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/itameriprojekti.fi\/wp-content\/uploads\/2025\/09\/biogeeli_artikkelikuva.jpg\",\"articleSection\":[\"Mottagare av finansiering\"],\"inLanguage\":\"sv-SE\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\",\"url\":\"https:\/\/itameriprojekti.fi\/sv\/mottagare-av-finansiering\/biogel-for-bekampning-av-oljeskador\/\",\"name\":\"Biogel f\u00f6r bek\u00e4mpning av oljeskador - 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