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<\/nav>\n<\/header>\n\n<div class=\"article-hero\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1518770660439-4636190af475?w=1400&q=80&fit=crop\" alt=\"Power-to-Liquid electrofuel production Fischer-Tropsch reactor electrolysis INERATEC Sunfire\">\n <div class=\"hero-content\">\n <div class=\"hero-cat\">Technology & Data \u00b7 Production Process<\/div>\n <h1 class=\"hero-h1\">How Electrofuels Are Made:<br><em>The Complete Power-to-Liquid Process from Hydrogen to Pump<\/em><\/h1>\n <div class=\"hero-meta\">\n <span>\ud83d\udcc5 June 1, 2026<\/span>\n <span>\u270d electrofuel.ai<\/span>\n <span>\u23f1 7 min read<\/span>\n <span>\ud83c\udff7 PtL Technology \u00b7 Fischer-Tropsch \u00b7 INERATEC \u00b7 Sunfire \u00b7 ERA ONE<\/span>\n <\/div>\n <\/div>\n<\/div>\n\n<div class=\"article-wrap\">\n\n <p class=\"article-lead\">Electrofuels \u2014 also called e-fuels, Power-to-Liquid fuels, or synthetic fuels \u2014 are liquid hydrocarbons chemically identical to fossil petrol, diesel or kerosene, produced from green hydrogen and captured CO\u2082 using electricity from renewable sources. The technology is not new: the underlying Fischer-Tropsch process was invented in Germany in 1925. What is new is the industrial-scale demonstration happening right now, from INERATEC’s ERA ONE plant in Frankfurt to Norsk e-Fuel’s facility in northern Norway. This article explains exactly how the process works \u2014 step by step \u2014 and why the cost of the hydrogen feedstock is the single most important variable in making electrofuels economically viable.<\/p>\n\n <div class=\"stats-row\">\n <div class=\"stat-card\">\n <span class=\"stat-n\">44.2%<\/span>\n <span class=\"stat-l\">Horse H12 thermal efficiency \u00b7 range extender \u00b7 e-fuels<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">+15%<\/span>\n <span class=\"stat-l\">e-SAF yield boost \u00b7 INERATEC + Sasol cobalt catalyst 2026<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">91%<\/span>\n <span class=\"stat-l\">Carbon-to-fuel efficiency \u00b7 full electrification PtL process<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">\u20ac0.50<\/span>\n <span class=\"stat-l\">Natural H\u2082 target cost\/kg \u00b7 Lorraine \u00b7 game-changer price<\/span>\n <\/div>\n <\/div>\n\n <div class=\"article-body\">\n\n <h2>The Four Steps of Power-to-Liquid \u2014 <em>From Electricity to Fuel<\/em><\/h2>\n\n <p>Every electrofuel production facility follows the same fundamental sequence, regardless of whether it produces e-kerosene, e-petrol, e-diesel or e-methanol. The four core steps are hydrogen production, CO\u2082 capture, synthesis gas generation, and Fischer-Tropsch fuel synthesis. Each step has its own efficiency profile, cost drivers and technology options \u2014 and each is the subject of active industrial development.<\/p>\n\n <div class=\"process-steps\">\n <div class=\"step\">\n <span class=\"step-n\">Step 1<\/span>\n <span class=\"step-icon\">\u26a1<\/span>\n <div class=\"step-title\">H\u2082 Production<\/div>\n <div class=\"step-desc\">Renewable electricity splits water via electrolysis \u2192 green hydrogen + oxygen. PEM or alkaline electrolysers. Key cost driver: electricity price and electrolyser CAPEX.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 2<\/span>\n <span class=\"step-icon\">\ud83d\udca8<\/span>\n <div class=\"step-title\">CO\u2082 Capture<\/div>\n <div class=\"step-desc\">CO\u2082 captured from industrial point sources (steel, cement, biogas) or directly from air (DAC). Point-source CO\u2082 at \u20ac20\u201360\/t. DAC at \u20ac200\u2013400\/t. Cost critical.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 3<\/span>\n <span class=\"step-icon\">\ud83d\udd2c<\/span>\n <div class=\"step-title\">Syngas Generation<\/div>\n <div class=\"step-desc\">H\u2082 + CO\u2082 \u2192 synthesis gas (CO + H\u2082) via reverse water-gas shift or co-electrolysis. Sunfire co-electrolysis converts H\u2082O + CO\u2082 in a single step \u2014 220 kW demonstrated.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 4<\/span>\n <span class=\"step-icon\">\u2697\ufe0f<\/span>\n <div class=\"step-title\">Fischer-Tropsch<\/div>\n <div class=\"step-desc\">Syngas \u2192 long-chain hydrocarbons via FT synthesis (200\u2013350\u00b0C, 20\u201340 bar, iron or cobalt catalyst). Exothermic reaction \u2014 heat recovery critical. Products refined to spec.<\/div>\n <\/div>\n <\/div>\n\n <div class=\"article-img\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1583508915901-b5f84c1dcde1?w=1200&q=80&fit=crop\" alt=\"Fischer-Tropsch reactor Power-to-Liquid electrofuel synthesis INERATEC microstructured modular\">\n <div class=\"article-img-cap\">INERATEC’s microstructured Fischer-Tropsch reactors \u2014 developed at KIT, commercialised via spin-off \u00b7 modular container-based design \u00b7 ERA ONE Frankfurt H\u00f6chst: Europe’s largest PtL facility \u00b7 full commissioning June 2025 \u00b7 Photo: Unsplash<\/div>\n <\/div>\n\n <h2>Fischer-Tropsch \u2014 <em>The Core Chemistry That Has Not Changed Since 1925<\/em><\/h2>\n\n <p>The Fischer-Tropsch process was developed by German chemists Franz Fischer and Hans Tropsch at the Kaiser Wilhelm Institute in 1925. The core reaction is straightforward: carbon monoxide and hydrogen \u2014 the synthesis gas \u2014 react in the presence of a metal catalyst to produce long-chain hydrocarbon molecules. These molecules are chemically identical to those found in fossil fuels. The same process was used by Nazi Germany to produce synthetic fuels from coal, and by South Africa’s Sasol to produce fuels from coal and natural gas throughout the apartheid era.<\/p>\n\n <p>What makes the modern Power-to-Liquid application different is not the chemistry \u2014 it is the feedstock. Instead of fossil carbon from coal or natural gas, the carbon comes from captured CO\u2082. Instead of fossil-derived hydrogen, the hydrogen comes from water electrolysis powered by renewable electricity. The result is a fuel that is chemically identical to fossil petrol or kerosene but produced with near-zero net lifecycle carbon emissions.<\/p>\n\n <div class=\"pull-quote\">\n <p>Improving yields is currently the most impactful lever for scaling e-SAF production \u2014 especially while critical inputs like green hydrogen remain scarce.<\/p>\n <cite>Dirk Uys \u00b7 Vice President Sales \u00b7 Sasol Chemicals \u00b7 2026<\/cite>\n <\/div>\n\n <h2>INERATEC ERA ONE \u2014 <em>Europe’s Most Advanced PtL Plant<\/em><\/h2>\n\n <p>INERATEC’s ERA ONE facility at Frankfurt H\u00f6chst Industrial Park is currently the most advanced Power-to-Liquid plant in Europe. Fully commissioned in June 2025, it uses microstructured Fischer-Tropsch reactors \u2014 a KIT innovation \u2014 that are highly efficient, modular and container-scalable. The plant produces synthetic fuels including e-kerosene on a ton scale for the first time.<\/p>\n\n <p>In 2026, INERATEC and Sasol Chemicals deepened their partnership with a signed Letter of Intent targeting a <strong>15% boost in e-SAF yield<\/strong> through next-generation cobalt-based Fischer-Tropsch catalysts. The advanced catalyst, expected to be commercially available by 2026, will be deployed across INERATEC’s PtL plants. Sasol’s cobalt catalysts are the result of nearly a century of innovation, originating from the pioneering work of Fischer and Tropsch and brought to industrial scale by Sasol since the 1950s.<\/p>\n\n <div class=\"article-img\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1473341304170-971dccb5ac1e?w=1200&q=80&fit=crop\" alt=\"INERATEC ERA ONE Frankfurt H\u00f6chst Power-to-Liquid plant e-SAF e-kerosene synthetic fuel production\">\n <div class=\"article-img-cap\">ERA ONE at Frankfurt H\u00f6chst Industrial Park \u2014 Europe’s largest Fischer-Tropsch PtL facility \u00b7 commissioned June 2025 \u00b7 INERATEC + Sasol cobalt catalyst \u00b7 3,500 t\/yr e-kerosene capacity \u00b7 Photo: Unsplash<\/div>\n <\/div>\n\n <h2>The Heat Recovery Advantage \u2014 <em>Why Exothermic Reaction Matters<\/em><\/h2>\n\n <p>One of the most economically important features of the Fischer-Tropsch process is that it is <strong>exothermic<\/strong> \u2014 it releases heat. In a well-designed Power-to-Liquid plant, this heat is continuously recovered and used in other process steps \u2014 particularly in the reverse water-gas shift reaction and in the electrolysis preheating. Norsk e-Fuel’s process design explicitly recovers the significant heat produced in the FT reactor, using it in upstream process steps to increase overall efficiency.<\/p>\n\n <p>This heat recovery is not a minor optimization \u2014 it is central to the economic case for electrofuels. Research from Karlsruhe Institute of Technology shows that carbon-to-fuel conversion can reach <strong>91%<\/strong> in fully electrified PtL configurations with proper heat integration, compared to 37% in biomass-only configurations. The difference represents the gap between an economically marginal process and a commercially viable one.<\/p>\n\n <div class=\"key-box\">\n <div class=\"key-box-title\">PtL Efficiency \u2014 Heat Recovery Impact<\/div>\n <ul>\n <li><strong>No heat recovery<\/strong> \u2014 carbon-to-fuel efficiency ~37% \u00b7 significant energy waste \u00b7 uncompetitive economics<\/li>\n <li><strong>Partial heat recovery<\/strong> \u2014 efficiency ~60% \u00b7 production costs reduced up to 40% vs fully electrified no-recovery<\/li>\n <li><strong>Full electrification + heat recovery<\/strong> \u2014 efficiency up to 91% \u00b7 highest carbon efficiency achievable \u00b7 requires low-carbon grid<\/li>\n <li><strong>Co-electrolysis advantage<\/strong> \u2014 Sunfire 220kW system converts H\u2082O + CO\u2082 \u2192 syngas in single step \u00b7 eliminates RWGS reactor \u00b7 increases system efficiency<\/li>\n <\/ul>\n <\/div>\n\n <h2>The Natural Hydrogen Game-Changer \u2014 <em>Why Lorraine Changes All the Maths<\/em><\/h2>\n\n <p>Every economic analysis of electrofuels arrives at the same bottleneck: the cost of green hydrogen. At current electrolytic green hydrogen prices of \u20ac6.20 per kilogram in Europe, e-petrol costs approximately \u20ac3.40 per litre to produce and e-kerosene approximately \u20ac7.70 per litre \u2014 multiples of their fossil equivalents. The electrolyser electricity cost alone accounts for 60 to 70% of total production cost.<\/p>\n\n <p>Natural geological hydrogen \u2014 if confirmed commercially viable at the REGALOR II borehole in Lorraine and potentially in the Belgian subsoil under the BE.Hydrogen programme \u2014 targets a production cost of <strong>\u20ac0.50 per kilogram<\/strong>. At that price, extracted from the ground without electrolysis and without electricity input, the entire economics of Power-to-Liquid fuels changes:<\/p>\n\n <div class=\"key-box\">\n <div class=\"key-box-title\">PtL Economics \u2014 Green H\u2082 vs Natural H\u2082<\/div>\n <ul>\n <li><strong>E-kerosene today<\/strong> (green H\u2082 \u20ac6.20\/kg) \u2192 production cost ~\u20ac7.70\/L \u2192 12\u00d7 fossil jet A-1 \u00b7 mandates required for viability<\/li>\n <li><strong>E-kerosene with natural H\u2082<\/strong> (\u20ac0.50\/kg) \u2192 production cost ~\u20ac3.00\/L \u2192 4\u00d7 fossil \u00b7 ReFuelEU 6% mandate economically manageable<\/li>\n <li><strong>E-petrol today<\/strong> (green H\u2082 \u20ac6.20\/kg) \u2192 production cost ~\u20ac3.40\/L \u2192 2\u00d7 fossil pump price \u00b7 EU exemption required<\/li>\n <li><strong>E-petrol with natural H\u2082<\/strong> (\u20ac0.50\/kg) \u2192 production cost ~\u20ac1.80\/L \u2192 approaching pump parity \u00b7 market-competitive with carbon pricing<\/li>\n <li><strong>Key date<\/strong> \u2014 REGALOR II commercial results 2027 \u2192 investment decision for Greater Region PtL plant \u2192 first production 2031\u20132032<\/li>\n <\/ul>\n <\/div>\n\n <p>The Greater Region \u2014 Belgium, Luxembourg, Lorraine and Saarland \u2014 already has the industrial CO\u2082 sources (ArcelorMittal, TotalEnergies Feluy), the planned hydrogen transport infrastructure (HY4Link pipeline, EU PCI status), and the proximity to Europe’s largest automotive and aviation clusters. If Lorraine natural hydrogen is confirmed at scale in 2027, the Greater Region has every element needed for Europe’s first cost-competitive electrofuel production hub.<\/p>\n\n <p><strong>The Fischer-Tropsch process has been waiting a century for the right hydrogen feedstock. Natural hydrogen may be the answer that makes it commercially inevitable.<\/strong><\/p>\n\n <\/div>\n\n <div class=\"article-tags\">\n <span class=\"tag\">Electrofuel<\/span>\n <span class=\"tag\">Power-to-Liquid<\/span>\n <span class=\"tag\">Fischer-Tropsch<\/span>\n <span class=\"tag\">INERATEC ERA ONE<\/span>\n <span class=\"tag\">Sunfire Co-Electrolysis<\/span>\n <span class=\"tag\">Norsk e-Fuel<\/span>\n <span class=\"tag\">Sasol Catalyst<\/span>\n <span class=\"tag\">Natural Hydrogen<\/span>\n <span class=\"tag\">Lorraine<\/span>\n <span class=\"tag\">Greater Region<\/span>\n <span class=\"tag\">E-SAF<\/span>\n <span class=\"tag\">E-Petrol<\/span>\n <span class=\"tag\">Heat Recovery<\/span>\n <\/div>\n\n <div class=\"sources\">\n <div class=\"sources-title\">Sources<\/div>\n <ul>\n <li>\u2192 INERATEC \u2014 “Increasing efficiency in the production of sustainable aviation fuels” \u2014 2026<\/li>\n <li>\u2192 INERATEC \u2014 “First industrial scale pilot plant for Power-to-Liquid” \u2014 ERA ONE Frankfurt H\u00f6chst<\/li>\n <li>\u2192 INERATEC + Sasol \u2014 “Catalyst for Impact: deepened partnership to maximize e-SAF yields” \u2014 2026<\/li>\n <li>\u2192 Norsk e-Fuel \u2014 “Our Technology” \u2014 Fischer-Tropsch pathway \u2014 Mosj\u00f8en Norway<\/li>\n <li>\u2192 Science|Business \u2014 “Europe’s electrofuel companies prepare for life on the road” \u2014 2025<\/li>\n <li>\u2192 KIT \/ P2X Kopernikus \u2014 Climeworks \u00b7 INERATEC \u00b7 Sunfire \u2014 integrated PtL pilot<\/li>\n <li>\u2192 ScienceDirect \u2014 “Electrification-enabled production of Fischer-Tropsch liquids” \u2014 May 2025<\/li>\n <li>\u2192 ScienceDirect \u2014 “Liquid e-fuels: comprehensive review” \u2014 September 2025<\/li>\n <li>\u2192 FDE \/ REGALOR II \u2014 Lorraine natural hydrogen \u00b7 Pontpierre 3,655m<\/li>\n <\/ul>\n <\/div>\n\n<\/div>\n\n<footer>\n <div class=\"footer-logo\">electrofuel.ai<\/div>\n <div class=\"footer-links\">\n <a href=\"https:\/\/electrofuel.ai\">electrofuel.ai<\/a>\n <a href=\"https:\/\/e-fuels.ai\">e-fuels.ai<\/a>\n <a href=\"https:\/\/syntheticfuels.ai\">syntheticfuels.ai<\/a>\n <a href=\"https:\/\/e-petrol.ai\">e-petrol.ai<\/a>\n <a href=\"https:\/\/naturalhydrogen.ai\">naturalhydrogen.ai<\/a>\n <a href=\"https:\/\/e-methanol.ai\">e-methanol.ai<\/a>\n <\/div>\n <div class=\"footer-copy\">\u00a9 2026 BESS Energie SRL \u00b7 BCE 0698.949.732 \u00b7 Heusy (Verviers), Belgium \u00b7 info@bess.be \u00b7 electrofuel.ai<\/div>\n<\/footer>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>How Electrofuels Are Made: The Complete Power-to-Liquid Process from Hydrogen to Pump | electrofuel.ai electrofuel.ai Home Technology Producers News Technology & Data \u00b7 Production Process How Electrofuels Are Made:The Complete…<\/p>\n","protected":false},"author":1,"featured_media":13,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology-data"],"_links":{"self":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":1,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10\/revisions"}],"predecessor-version":[{"id":12,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10\/revisions\/12"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/media\/13"}],"wp:attachment":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/media?parent=10"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/categories?post=10"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/tags?post=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":10,"date":"2026-06-02T09:15:59","date_gmt":"2026-06-02T08:15:59","guid":{"rendered":"https:\/\/electrofuel.ai\/?p=10"},"modified":"2026-06-02T09:16:49","modified_gmt":"2026-06-02T08:16:49","slug":"how-electrofuels-are-made-the-complete-power-to-liquid-process-from-hydrogen-to-pump","status":"publish","type":"post","link":"https:\/\/electrofuel.ai\/index.php\/2026\/06\/02\/how-electrofuels-are-made-the-complete-power-to-liquid-process-from-hydrogen-to-pump\/","title":{"rendered":"How Electrofuels Are Made: The Complete Power-to-Liquid Process from Hydrogen to Pump"},"content":{"rendered":"\n\n\n\n\n\nHow Electrofuels Are Made: The Complete Power-to-Liquid Process from Hydrogen to Pump | electrofuel.ai<\/title>\n<meta name=\"description\" content=\"A complete technical guide to electrofuel production: electrolysis, Fischer-Tropsch synthesis, co-electrolysis, heat recovery and the role of natural hydrogen in making Power-to-Liquid fuels economically viable. 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<\/nav>\n<\/header>\n\n<div class=\"article-hero\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1518770660439-4636190af475?w=1400&q=80&fit=crop\" alt=\"Power-to-Liquid electrofuel production Fischer-Tropsch reactor electrolysis INERATEC Sunfire\">\n <div class=\"hero-content\">\n <div class=\"hero-cat\">Technology & Data \u00b7 Production Process<\/div>\n <h1 class=\"hero-h1\">How Electrofuels Are Made:<br><em>The Complete Power-to-Liquid Process from Hydrogen to Pump<\/em><\/h1>\n <div class=\"hero-meta\">\n <span>\ud83d\udcc5 June 1, 2026<\/span>\n <span>\u270d electrofuel.ai<\/span>\n <span>\u23f1 7 min read<\/span>\n <span>\ud83c\udff7 PtL Technology \u00b7 Fischer-Tropsch \u00b7 INERATEC \u00b7 Sunfire \u00b7 ERA ONE<\/span>\n <\/div>\n <\/div>\n<\/div>\n\n<div class=\"article-wrap\">\n\n <p class=\"article-lead\">Electrofuels \u2014 also called e-fuels, Power-to-Liquid fuels, or synthetic fuels \u2014 are liquid hydrocarbons chemically identical to fossil petrol, diesel or kerosene, produced from green hydrogen and captured CO\u2082 using electricity from renewable sources. The technology is not new: the underlying Fischer-Tropsch process was invented in Germany in 1925. What is new is the industrial-scale demonstration happening right now, from INERATEC’s ERA ONE plant in Frankfurt to Norsk e-Fuel’s facility in northern Norway. This article explains exactly how the process works \u2014 step by step \u2014 and why the cost of the hydrogen feedstock is the single most important variable in making electrofuels economically viable.<\/p>\n\n <div class=\"stats-row\">\n <div class=\"stat-card\">\n <span class=\"stat-n\">44.2%<\/span>\n <span class=\"stat-l\">Horse H12 thermal efficiency \u00b7 range extender \u00b7 e-fuels<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">+15%<\/span>\n <span class=\"stat-l\">e-SAF yield boost \u00b7 INERATEC + Sasol cobalt catalyst 2026<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">91%<\/span>\n <span class=\"stat-l\">Carbon-to-fuel efficiency \u00b7 full electrification PtL process<\/span>\n <\/div>\n <div class=\"stat-card\">\n <span class=\"stat-n\">\u20ac0.50<\/span>\n <span class=\"stat-l\">Natural H\u2082 target cost\/kg \u00b7 Lorraine \u00b7 game-changer price<\/span>\n <\/div>\n <\/div>\n\n <div class=\"article-body\">\n\n <h2>The Four Steps of Power-to-Liquid \u2014 <em>From Electricity to Fuel<\/em><\/h2>\n\n <p>Every electrofuel production facility follows the same fundamental sequence, regardless of whether it produces e-kerosene, e-petrol, e-diesel or e-methanol. The four core steps are hydrogen production, CO\u2082 capture, synthesis gas generation, and Fischer-Tropsch fuel synthesis. Each step has its own efficiency profile, cost drivers and technology options \u2014 and each is the subject of active industrial development.<\/p>\n\n <div class=\"process-steps\">\n <div class=\"step\">\n <span class=\"step-n\">Step 1<\/span>\n <span class=\"step-icon\">\u26a1<\/span>\n <div class=\"step-title\">H\u2082 Production<\/div>\n <div class=\"step-desc\">Renewable electricity splits water via electrolysis \u2192 green hydrogen + oxygen. PEM or alkaline electrolysers. Key cost driver: electricity price and electrolyser CAPEX.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 2<\/span>\n <span class=\"step-icon\">\ud83d\udca8<\/span>\n <div class=\"step-title\">CO\u2082 Capture<\/div>\n <div class=\"step-desc\">CO\u2082 captured from industrial point sources (steel, cement, biogas) or directly from air (DAC). Point-source CO\u2082 at \u20ac20\u201360\/t. DAC at \u20ac200\u2013400\/t. Cost critical.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 3<\/span>\n <span class=\"step-icon\">\ud83d\udd2c<\/span>\n <div class=\"step-title\">Syngas Generation<\/div>\n <div class=\"step-desc\">H\u2082 + CO\u2082 \u2192 synthesis gas (CO + H\u2082) via reverse water-gas shift or co-electrolysis. Sunfire co-electrolysis converts H\u2082O + CO\u2082 in a single step \u2014 220 kW demonstrated.<\/div>\n <\/div>\n <div class=\"step\">\n <span class=\"step-n\">Step 4<\/span>\n <span class=\"step-icon\">\u2697\ufe0f<\/span>\n <div class=\"step-title\">Fischer-Tropsch<\/div>\n <div class=\"step-desc\">Syngas \u2192 long-chain hydrocarbons via FT synthesis (200\u2013350\u00b0C, 20\u201340 bar, iron or cobalt catalyst). Exothermic reaction \u2014 heat recovery critical. Products refined to spec.<\/div>\n <\/div>\n <\/div>\n\n <div class=\"article-img\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1583508915901-b5f84c1dcde1?w=1200&q=80&fit=crop\" alt=\"Fischer-Tropsch reactor Power-to-Liquid electrofuel synthesis INERATEC microstructured modular\">\n <div class=\"article-img-cap\">INERATEC’s microstructured Fischer-Tropsch reactors \u2014 developed at KIT, commercialised via spin-off \u00b7 modular container-based design \u00b7 ERA ONE Frankfurt H\u00f6chst: Europe’s largest PtL facility \u00b7 full commissioning June 2025 \u00b7 Photo: Unsplash<\/div>\n <\/div>\n\n <h2>Fischer-Tropsch \u2014 <em>The Core Chemistry That Has Not Changed Since 1925<\/em><\/h2>\n\n <p>The Fischer-Tropsch process was developed by German chemists Franz Fischer and Hans Tropsch at the Kaiser Wilhelm Institute in 1925. The core reaction is straightforward: carbon monoxide and hydrogen \u2014 the synthesis gas \u2014 react in the presence of a metal catalyst to produce long-chain hydrocarbon molecules. These molecules are chemically identical to those found in fossil fuels. The same process was used by Nazi Germany to produce synthetic fuels from coal, and by South Africa’s Sasol to produce fuels from coal and natural gas throughout the apartheid era.<\/p>\n\n <p>What makes the modern Power-to-Liquid application different is not the chemistry \u2014 it is the feedstock. Instead of fossil carbon from coal or natural gas, the carbon comes from captured CO\u2082. Instead of fossil-derived hydrogen, the hydrogen comes from water electrolysis powered by renewable electricity. The result is a fuel that is chemically identical to fossil petrol or kerosene but produced with near-zero net lifecycle carbon emissions.<\/p>\n\n <div class=\"pull-quote\">\n <p>Improving yields is currently the most impactful lever for scaling e-SAF production \u2014 especially while critical inputs like green hydrogen remain scarce.<\/p>\n <cite>Dirk Uys \u00b7 Vice President Sales \u00b7 Sasol Chemicals \u00b7 2026<\/cite>\n <\/div>\n\n <h2>INERATEC ERA ONE \u2014 <em>Europe’s Most Advanced PtL Plant<\/em><\/h2>\n\n <p>INERATEC’s ERA ONE facility at Frankfurt H\u00f6chst Industrial Park is currently the most advanced Power-to-Liquid plant in Europe. Fully commissioned in June 2025, it uses microstructured Fischer-Tropsch reactors \u2014 a KIT innovation \u2014 that are highly efficient, modular and container-scalable. The plant produces synthetic fuels including e-kerosene on a ton scale for the first time.<\/p>\n\n <p>In 2026, INERATEC and Sasol Chemicals deepened their partnership with a signed Letter of Intent targeting a <strong>15% boost in e-SAF yield<\/strong> through next-generation cobalt-based Fischer-Tropsch catalysts. The advanced catalyst, expected to be commercially available by 2026, will be deployed across INERATEC’s PtL plants. Sasol’s cobalt catalysts are the result of nearly a century of innovation, originating from the pioneering work of Fischer and Tropsch and brought to industrial scale by Sasol since the 1950s.<\/p>\n\n <div class=\"article-img\">\n <img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1473341304170-971dccb5ac1e?w=1200&q=80&fit=crop\" alt=\"INERATEC ERA ONE Frankfurt H\u00f6chst Power-to-Liquid plant e-SAF e-kerosene synthetic fuel production\">\n <div class=\"article-img-cap\">ERA ONE at Frankfurt H\u00f6chst Industrial Park \u2014 Europe’s largest Fischer-Tropsch PtL facility \u00b7 commissioned June 2025 \u00b7 INERATEC + Sasol cobalt catalyst \u00b7 3,500 t\/yr e-kerosene capacity \u00b7 Photo: Unsplash<\/div>\n <\/div>\n\n <h2>The Heat Recovery Advantage \u2014 <em>Why Exothermic Reaction Matters<\/em><\/h2>\n\n <p>One of the most economically important features of the Fischer-Tropsch process is that it is <strong>exothermic<\/strong> \u2014 it releases heat. In a well-designed Power-to-Liquid plant, this heat is continuously recovered and used in other process steps \u2014 particularly in the reverse water-gas shift reaction and in the electrolysis preheating. Norsk e-Fuel’s process design explicitly recovers the significant heat produced in the FT reactor, using it in upstream process steps to increase overall efficiency.<\/p>\n\n <p>This heat recovery is not a minor optimization \u2014 it is central to the economic case for electrofuels. Research from Karlsruhe Institute of Technology shows that carbon-to-fuel conversion can reach <strong>91%<\/strong> in fully electrified PtL configurations with proper heat integration, compared to 37% in biomass-only configurations. The difference represents the gap between an economically marginal process and a commercially viable one.<\/p>\n\n <div class=\"key-box\">\n <div class=\"key-box-title\">PtL Efficiency \u2014 Heat Recovery Impact<\/div>\n <ul>\n <li><strong>No heat recovery<\/strong> \u2014 carbon-to-fuel efficiency ~37% \u00b7 significant energy waste \u00b7 uncompetitive economics<\/li>\n <li><strong>Partial heat recovery<\/strong> \u2014 efficiency ~60% \u00b7 production costs reduced up to 40% vs fully electrified no-recovery<\/li>\n <li><strong>Full electrification + heat recovery<\/strong> \u2014 efficiency up to 91% \u00b7 highest carbon efficiency achievable \u00b7 requires low-carbon grid<\/li>\n <li><strong>Co-electrolysis advantage<\/strong> \u2014 Sunfire 220kW system converts H\u2082O + CO\u2082 \u2192 syngas in single step \u00b7 eliminates RWGS reactor \u00b7 increases system efficiency<\/li>\n <\/ul>\n <\/div>\n\n <h2>The Natural Hydrogen Game-Changer \u2014 <em>Why Lorraine Changes All the Maths<\/em><\/h2>\n\n <p>Every economic analysis of electrofuels arrives at the same bottleneck: the cost of green hydrogen. At current electrolytic green hydrogen prices of \u20ac6.20 per kilogram in Europe, e-petrol costs approximately \u20ac3.40 per litre to produce and e-kerosene approximately \u20ac7.70 per litre \u2014 multiples of their fossil equivalents. The electrolyser electricity cost alone accounts for 60 to 70% of total production cost.<\/p>\n\n <p>Natural geological hydrogen \u2014 if confirmed commercially viable at the REGALOR II borehole in Lorraine and potentially in the Belgian subsoil under the BE.Hydrogen programme \u2014 targets a production cost of <strong>\u20ac0.50 per kilogram<\/strong>. At that price, extracted from the ground without electrolysis and without electricity input, the entire economics of Power-to-Liquid fuels changes:<\/p>\n\n <div class=\"key-box\">\n <div class=\"key-box-title\">PtL Economics \u2014 Green H\u2082 vs Natural H\u2082<\/div>\n <ul>\n <li><strong>E-kerosene today<\/strong> (green H\u2082 \u20ac6.20\/kg) \u2192 production cost ~\u20ac7.70\/L \u2192 12\u00d7 fossil jet A-1 \u00b7 mandates required for viability<\/li>\n <li><strong>E-kerosene with natural H\u2082<\/strong> (\u20ac0.50\/kg) \u2192 production cost ~\u20ac3.00\/L \u2192 4\u00d7 fossil \u00b7 ReFuelEU 6% mandate economically manageable<\/li>\n <li><strong>E-petrol today<\/strong> (green H\u2082 \u20ac6.20\/kg) \u2192 production cost ~\u20ac3.40\/L \u2192 2\u00d7 fossil pump price \u00b7 EU exemption required<\/li>\n <li><strong>E-petrol with natural H\u2082<\/strong> (\u20ac0.50\/kg) \u2192 production cost ~\u20ac1.80\/L \u2192 approaching pump parity \u00b7 market-competitive with carbon pricing<\/li>\n <li><strong>Key date<\/strong> \u2014 REGALOR II commercial results 2027 \u2192 investment decision for Greater Region PtL plant \u2192 first production 2031\u20132032<\/li>\n <\/ul>\n <\/div>\n\n <p>The Greater Region \u2014 Belgium, Luxembourg, Lorraine and Saarland \u2014 already has the industrial CO\u2082 sources (ArcelorMittal, TotalEnergies Feluy), the planned hydrogen transport infrastructure (HY4Link pipeline, EU PCI status), and the proximity to Europe’s largest automotive and aviation clusters. If Lorraine natural hydrogen is confirmed at scale in 2027, the Greater Region has every element needed for Europe’s first cost-competitive electrofuel production hub.<\/p>\n\n <p><strong>The Fischer-Tropsch process has been waiting a century for the right hydrogen feedstock. Natural hydrogen may be the answer that makes it commercially inevitable.<\/strong><\/p>\n\n <\/div>\n\n <div class=\"article-tags\">\n <span class=\"tag\">Electrofuel<\/span>\n <span class=\"tag\">Power-to-Liquid<\/span>\n <span class=\"tag\">Fischer-Tropsch<\/span>\n <span class=\"tag\">INERATEC ERA ONE<\/span>\n <span class=\"tag\">Sunfire Co-Electrolysis<\/span>\n <span class=\"tag\">Norsk e-Fuel<\/span>\n <span class=\"tag\">Sasol Catalyst<\/span>\n <span class=\"tag\">Natural Hydrogen<\/span>\n <span class=\"tag\">Lorraine<\/span>\n <span class=\"tag\">Greater Region<\/span>\n <span class=\"tag\">E-SAF<\/span>\n <span class=\"tag\">E-Petrol<\/span>\n <span class=\"tag\">Heat Recovery<\/span>\n <\/div>\n\n <div class=\"sources\">\n <div class=\"sources-title\">Sources<\/div>\n <ul>\n <li>\u2192 INERATEC \u2014 “Increasing efficiency in the production of sustainable aviation fuels” \u2014 2026<\/li>\n <li>\u2192 INERATEC \u2014 “First industrial scale pilot plant for Power-to-Liquid” \u2014 ERA ONE Frankfurt H\u00f6chst<\/li>\n <li>\u2192 INERATEC + Sasol \u2014 “Catalyst for Impact: deepened partnership to maximize e-SAF yields” \u2014 2026<\/li>\n <li>\u2192 Norsk e-Fuel \u2014 “Our Technology” \u2014 Fischer-Tropsch pathway \u2014 Mosj\u00f8en Norway<\/li>\n <li>\u2192 Science|Business \u2014 “Europe’s electrofuel companies prepare for life on the road” \u2014 2025<\/li>\n <li>\u2192 KIT \/ P2X Kopernikus \u2014 Climeworks \u00b7 INERATEC \u00b7 Sunfire \u2014 integrated PtL pilot<\/li>\n <li>\u2192 ScienceDirect \u2014 “Electrification-enabled production of Fischer-Tropsch liquids” \u2014 May 2025<\/li>\n <li>\u2192 ScienceDirect \u2014 “Liquid e-fuels: comprehensive review” \u2014 September 2025<\/li>\n <li>\u2192 FDE \/ REGALOR II \u2014 Lorraine natural hydrogen \u00b7 Pontpierre 3,655m<\/li>\n <\/ul>\n <\/div>\n\n<\/div>\n\n<footer>\n <div class=\"footer-logo\">electrofuel.ai<\/div>\n <div class=\"footer-links\">\n <a href=\"https:\/\/electrofuel.ai\">electrofuel.ai<\/a>\n <a href=\"https:\/\/e-fuels.ai\">e-fuels.ai<\/a>\n <a href=\"https:\/\/syntheticfuels.ai\">syntheticfuels.ai<\/a>\n <a href=\"https:\/\/e-petrol.ai\">e-petrol.ai<\/a>\n <a href=\"https:\/\/naturalhydrogen.ai\">naturalhydrogen.ai<\/a>\n <a href=\"https:\/\/e-methanol.ai\">e-methanol.ai<\/a>\n <\/div>\n <div class=\"footer-copy\">\u00a9 2026 BESS Energie SRL \u00b7 BCE 0698.949.732 \u00b7 Heusy (Verviers), Belgium \u00b7 info@bess.be \u00b7 electrofuel.ai<\/div>\n<\/footer>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>How Electrofuels Are Made: The Complete Power-to-Liquid Process from Hydrogen to Pump | electrofuel.ai electrofuel.ai Home Technology Producers News Technology & Data \u00b7 Production Process How Electrofuels Are Made:The Complete…<\/p>\n","protected":false},"author":1,"featured_media":13,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology-data"],"_links":{"self":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/comments?post=10"}],"version-history":[{"count":1,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10\/revisions"}],"predecessor-version":[{"id":12,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/posts\/10\/revisions\/12"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/media\/13"}],"wp:attachment":[{"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/media?parent=10"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/categories?post=10"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/electrofuel.ai\/index.php\/wp-json\/wp\/v2\/tags?post=10"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}