{"id":5864,"date":"2022-09-02T09:00:00","date_gmt":"2022-09-02T07:00:00","guid":{"rendered":"https:\/\/www.hagainitiativet.se\/?post_type=inlagg&#038;p=5864"},"modified":"2022-09-02T11:11:27","modified_gmt":"2022-09-02T09:11:27","slug":"65-cirkular-betong-testas-i-kiruna","status":"publish","type":"inlagg","link":"https:\/\/www.hagainitiativet.se\/en\/inlagg\/65-cirkular-betong-testas-i-kiruna\/","title":{"rendered":"65. Cirkul\u00e4r betong testas i Kiruna"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":5866,"parent":0,"template":"","kategori":[26],"class_list":["post-5864","inlagg","type-inlagg","status-publish","has-post-thumbnail","hentry","kategori-100-exempel"],"meta_box":{"show_post_en":"0","text":"<p>Bergschakt, som anv\u00e4nds f\u00f6r att transportera malm, kr\u00e4ver f\u00f6rst\u00e4rkning och g\u00f6rs med schaktbetong. Sedan tidigare har LKAB Berg &amp; Betong haft tillg\u00e5ng till och anv\u00e4nt GGBS, en restprodukt fr\u00e5n st\u00e5ltillverkning, f\u00f6r att ers\u00e4tta en del av cementen i betongreceptet och d\u00e4rmed minskat koldioxidbelastningen av produkten. Nu genomf\u00f6rs det f\u00f6rsta storskaliga testet med en helt cementfri betong, ett recept som inte inneh\u00e5ller n\u00e5gon cement alls. I detta recept anv\u00e4nds GGBS tillsammans med en annan restprodukt fr\u00e5n LKAB:s egen produktion, avfallskalk, som har anv\u00e4nts f\u00f6r r\u00f6kgasrening och som normalt deponeras. Tillsammans med gr\u00e5berg, som anv\u00e4nds som ballast, inneb\u00e4r det en helt cirkul\u00e4r betong med l\u00e5ga koldioxidutsl\u00e4pp.<\/p>\n<p>L\u00e4s mer <a href=\"https:\/\/lkab.com\/nyheter\/cementfri-betong-testas-i-kiruna\/\">h\u00e4r<\/a>.<\/p>\n<p>&nbsp;<\/p>\n<p>Foto: LKAB<\/p>\n","qoute":"","name":"","title-company":""},"_links":{"self":[{"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/inlagg\/5864","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/inlagg"}],"about":[{"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/types\/inlagg"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/media\/5866"}],"wp:attachment":[{"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/media?parent=5864"}],"wp:term":[{"taxonomy":"kategori","embeddable":true,"href":"https:\/\/www.hagainitiativet.se\/en\/wp-json\/wp\/v2\/kategori?post=5864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}