{"id":17670,"date":"2025-10-23T11:00:00","date_gmt":"2025-10-23T10:00:00","guid":{"rendered":"https:\/\/giconmes.es\/steam-as-a-chemical-reagent-its-key-role-in-green-hydrogen-and-co%e2%82%82-capture-processes\/"},"modified":"2025-11-03T10:39:42","modified_gmt":"2025-11-03T09:39:42","slug":"steam-as-a-chemical-reagent-its-key-role-in-green-hydrogen-and-co%e2%82%82-capture-processes","status":"publish","type":"post","link":"https:\/\/giconmes.es\/en\/steam-as-a-chemical-reagent-its-key-role-in-green-hydrogen-and-co%e2%82%82-capture-processes\/","title":{"rendered":"Steam as a chemical reagent: its key role in green hydrogen and CO\u2082 capture processes."},"content":{"rendered":"\n<p>Traditionally, <strong>steam<\/strong> has been used as a source of thermal energy for cooking, sterilization or cleaning processes. However, technological advances in <a href=\"https:\/\/giconmes.es\/en\/steam-generators\/\">electrical steam generation<\/a> and temperature control have revealed a new dimension: <strong>steam as an active chemical reagent<\/strong>, or <strong>process chemical<\/strong>. <\/p>\n\n<p>In this new stage, <strong>steam<\/strong> not only transfers heat: it <strong>reacts with materials<\/strong>, <strong>modifies composites<\/strong> and <strong>participates directly in process chemistry<\/strong>, driving the transition to a low-carbon industry.<\/p>\n\n<h2 class=\"wp-block-heading\">The relationship between steam and green hydrogen production<\/h2>\n\n<p><strong>Green hydrogen<\/strong> is obtained by electrolysis of water powered by renewable energy, but <strong>steam also plays a key role <\/strong>in complementary <strong>sustainable production<\/strong> routes:<\/p>\n\n<h3 class=\"wp-block-heading\">Steam Reforming<\/h3>\n\n<p>The <strong>CH\u2084 + 2H\u2082O \u21d4 CO\u2082 + 4H\u2082<\/strong> process remains the most widespread route for generating hydrogen, and can be adapted to biogas or renewable methane, significantly reducing its carbon footprint.<\/p>\n\n<p>In this process, <strong>superheated steam<\/strong> acts as the main reactant, breaking C-H bonds and releasing H\u2082.<\/p>\n\n<p><a href=\"https:\/\/giconmes.es\/en\/\">Giconmes steam modules<\/a> allow precise control of temperature and flow rate, optimizing the reaction in compact and decentralized catalytic reformers.<\/p>\n\n<h3 class=\"wp-block-heading\">Steam-assisted gasification<\/h3>\n\n<p>In the <strong>gasification of biomass, plastics or industrial waste<\/strong>, steam <strong>replaces air<\/strong> as the <strong>gasifying agent<\/strong>, which allows:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Increase the hydrogen fraction in the synthesis gas.<\/li>\n\n\n\n<li>Avoid dilution with nitrogen.<\/li>\n\n\n\n<li>Reduce pollutant emissions.<\/li>\n<\/ul>\n\n<p>The reaction <strong>C + H\u2082O \u2192 CO + H\u2082 <\/strong>demonstrates how <strong>steam<\/strong> behaves as a <strong>chemical conversion agent<\/strong>, key to obtaining carbon-neutral synthetic fuels.<\/p>\n\n<h3 class=\"wp-block-heading\">The role of steam in CO\u2082 capture and regeneration processes.<\/h3>\n\n<p>Steam also plays an essential role in <strong>carbon dioxide (CO\u2082) capture and conversion<\/strong> processes.<\/p>\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Steam module for CO2 capture\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/KcYQPbAzJrg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<p>In <a href=\"https:\/\/giconmes.es\/en\/success-stories\/steam-module-for-co2-capture\/\">Giconmes CO\u2082 capture modules<\/a>, steam is used in the <strong>regeneration stage of the absorbent chemical:<\/strong><\/p>\n\n<ol class=\"wp-block-list\">\n<li>After <strong>CO\u2082<\/strong> capture <strong>,<\/strong> <strong>steam<\/strong> is introduced in a controlled manner to <strong>release the trapped gas and reactivate the absorbent material.<\/strong><\/li>\n\n\n\n<li>During this stage, the steam breaks the bonds between the CO\u2082 and the absorbent, ensuring a <strong>complete, homogeneous and efficient discharge<\/strong>.<\/li>\n\n\n\n<li>The <strong>CO\u2082 released <\/strong>can be used for <strong>compression<\/strong>, <strong>storage<\/strong> or <strong>valorization<\/strong> (e.g., to obtain carbonates).<\/li>\n<\/ol>\n\n<p>Control of steam pressure, temperature and purity &#8211; usually between 120 \u00b0C and 160 \u00b0C &#8211; is critical to maximize chemical efficiency and minimize degradation of the capture medium.<\/p>\n\n<p>Thanks to this integration, <strong>steam acts as a reversible reactant<\/strong>, enabling sustainable CO\u2082 capture and regeneration cycles.<\/p>\n\n<h2 class=\"wp-block-heading\">Steam-assisted magnesium hydroxide extraction<\/h2>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/giconmes.es\/wp-content\/uploads\/2025\/06\/fallo-electrovalvulas-mantenimiento-calderas-vapor-1024x576.webp\" alt=\"Failure of solenoid valves in steam boilers\" class=\"wp-image-15927\" title=\"Giconmes industrial steam generators\" srcset=\"https:\/\/giconmes.es\/wp-content\/uploads\/2025\/06\/fallo-electrovalvulas-mantenimiento-calderas-vapor-1024x576.webp 1024w, https:\/\/giconmes.es\/wp-content\/uploads\/2025\/06\/fallo-electrovalvulas-mantenimiento-calderas-vapor-300x169.webp 300w, https:\/\/giconmes.es\/wp-content\/uploads\/2025\/06\/fallo-electrovalvulas-mantenimiento-calderas-vapor-768x432.webp 768w, https:\/\/giconmes.es\/wp-content\/uploads\/2025\/06\/fallo-electrovalvulas-mantenimiento-calderas-vapor.webp 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n<p><a href=\"https:\/\/giconmes.es\/en\/steam-quality-applications-according-to-steam-purity\/\">High purity steam<\/a> is also used in <strong>precipitation and purification processes of metal compounds<\/strong>, such as <strong>magnesium hydroxide (Mg(OH)\u2082)<\/strong> or <strong>ammonium hydroxide (NH\u2084OH).<\/strong><\/p>\n\n<p>In the systems designed by Giconmes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>The <strong>steam<\/strong> acts as a <strong>displacement reagent<\/strong>, generating controlled temperature and pH conditions to favor selective crystallization.<\/li>\n\n\n\n<li>It allows to operate <strong>without adding aggressive reagents<\/strong>, reducing residues and improving the purity of the final product.<\/li>\n\n\n\n<li><strong>Increases the<\/strong> overall <strong>energy efficiency<\/strong> of the process.<\/li>\n<\/ul>\n\n<p>This type of application demonstrates how steam can replace traditional chemical reagents, providing a clean and sustainable alternative in circular mining and the valorization of industrial effluents.<\/p>\n\n<h2 class=\"wp-block-heading\">Intelligent steam technology: precision and total control<\/h2>\n\n<p>In order for steam to act effectively as a process chemical, <strong>Giconmes<\/strong> has developed <strong>modular and intelligent solutions <\/strong>that guarantee the stability and purity required in advanced processes:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Electric steam generators with <strong>continuous power regulation<\/strong>.<\/li>\n<\/ul>\n\n<ul class=\"wp-block-list\">\n<li><strong>Modular superheaters (Overheaters)<\/strong> capable of reaching <strong>up to 250 \u00b0C.<\/strong><\/li>\n\n\n\n<li><strong>5 \u00b5m clean steam filters<\/strong> to ensure chemically controlled conditions.<\/li>\n\n\n\n<li><strong>Digital instrumentation <\/strong>and <strong>PLC control<\/strong> to monitor pressure, flow and temperature in real time.<\/li>\n<\/ul>\n\n<p>This integration allows steam to become a reactive tool capable of transforming materials, regenerating absorbents or producing high purity gases.<\/p>\n\n<h2 class=\"wp-block-heading\">In short, steam is a key molecule for decarbonized industry.<\/h2>\n\n<p>The boundary between energy and chemistry is blurring. <strong>Steam<\/strong>, generated <strong>electrically from renewable sources<\/strong>, represents the bridge between clean energy and sustainable chemistry. <\/p>\n\n<p>From green hydrogen production to CO\u2082 capture or mineral extraction, <strong>steam is positioned as one of the most versatile and decisive molecules of the industrial transition<\/strong>.<\/p>\n\n<p>In <strong>Giconmes<\/strong> we accompany the companies in this process, offering solutions adapted to their current needs and prepared for the energy challenges of the future. <a href=\"https:\/\/giconmes.es\/en\/contact-us\/\">Contact us and we will help you to design the optimal solution for your installation<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Traditionally, steam has been used as a source of thermal energy for cooking, sterilization or cleaning processes. However, technological advances in electrical steam generation and temperature control have revealed a new dimension: steam as an active chemical reagent, or process chemical. In this new stage, steam not only transfers heat: it reacts with materials, modifies [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":17508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36,1],"tags":[],"class_list":["post-17670","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-boilers-and-steam-generators","category-sin-categorizar"],"acf":[],"_links":{"self":[{"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/posts\/17670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/comments?post=17670"}],"version-history":[{"count":1,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/posts\/17670\/revisions"}],"predecessor-version":[{"id":17671,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/posts\/17670\/revisions\/17671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/media\/17508"}],"wp:attachment":[{"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/media?parent=17670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/categories?post=17670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/giconmes.es\/en\/wp-json\/wp\/v2\/tags?post=17670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}