{"id":64172,"date":"2025-07-18T06:19:52","date_gmt":"2025-07-18T03:19:52","guid":{"rendered":"https:\/\/www.al-sindbad.net\/seabound-lands-a-novel-carbon-capture-partnership-with-a-cement-plant\/64172\/"},"modified":"2025-07-18T06:19:52","modified_gmt":"2025-07-18T03:19:52","slug":"seabound-lands-a-novel-carbon-capture-partnership-with-a-cement-plant","status":"publish","type":"post","link":"https:\/\/www.al-sindbad.net\/seabound-lands-a-novel-carbon-capture-partnership-with-a-cement-plant\/64172\/","title":{"rendered":"Seabound Lands a Novel Carbon-Capture Partnership With a Cement Plant"},"content":{"rendered":"<p><\/p>\n<p>Working with German owner Hartmann Group, shipmanager InterMaritime and construction materials giant Heidelberg, the UK-based startup Seabound has launched a unique onboard carbon capture venture that starts with Bunker C and ends up in cement.&nbsp;<\/p>\n<p>Seabound&#039;s carbon capture system captures up to 95% of CO? (variable, depending upon the customer&#039;s needs) and 98% of sulfur emissions from ship exhaust. The sulfur-removal capability&nbsp;means that it is compatible with HFO fuel, a cost savings over VLSFO. Its process uses slaked lime &#8211; calcium hydroxide, one of the world&#039;s most common chemical ingredients &#8211; to absorb CO? and convert it into limestone (calcium carbonate). The resulting product is stored on board the ship, then offloaded in port.&nbsp;<\/p>\n<p>Since limestone is the main feedstock for cement plants, Seabound&#039;s technology lines up well with nascent efforts to decarbonize the concrete manufacturing sector. Heidelberg Materials&#039; Brevik plant is one-of-a-kind in this segment: it is the first full-size facility designed to produce carbon-captured cement, the key ingredient in net-zero concrete.<\/p>\n<p>Under the new partnership with Hartmann Group, InterMaritime Group and Heidelberg Materials Northern Europe, Seabound will install its system aboard the cement carrier <em>UBC Cork,<\/em> which serves the Brevik plant. The captured carbon &#8211; in limestone form &#8211; will be offloaded when the ship calls at Brevik and will be run through the cement plant. This means that the carbon in <em>UBC Cork&#039;s<\/em> fuel will be captured twice &#8211; once on the ship, when it is turned to limestone, and once again when that&nbsp;limestone is turned to cement.&nbsp;Along with&nbsp;the Brevik cement plant&#039;s other captured CO2, it will be injected into a subsea reservoir run by the Shell\/Equinor\/TotalEnergies Northern Lights project, due to start operations later this year.&nbsp;<\/p>\n<p>&quot;We&#039;re proud to partner with industry leaders like Heidelberg Materials and Hartmann to deliver scalable carbon capture solutions,&quot; said Alisha Fredriksson, CEO and Co-founder of Seabound. &quot;We&#039;re especially excited to be advancing this work in Brevik, a strategic location that&#039;s rapidly establishing itself as a global hub for CCS.&quot;<\/p>\n<p>maritime-executive<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Working with German owner Hartmann Group, shipmanager InterMaritime and construction materials giant Heidelberg, the UK-based startup Seabound has launched a unique onboard carbon capture venture that starts with Bunker C and ends up in cement.&nbsp; Seabound&#039;s carbon capture system captures up to 95% of CO? (variable, depending upon the customer&#039;s needs) and 98% of sulfur &hellip;<\/p>\n","protected":false},"author":1,"featured_media":64173,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[15307,7002,6771,5247,10494,26956],"class_list":["post-64172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maritime-news","tag-carboncapture","tag-cement","tag-lands","tag-partnership","tag-plant","tag-seabound"],"_links":{"self":[{"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/posts\/64172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/comments?post=64172"}],"version-history":[{"count":0,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/posts\/64172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/media\/64173"}],"wp:attachment":[{"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/media?parent=64172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/categories?post=64172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.al-sindbad.net\/rest\/wp\/v2\/tags?post=64172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}