{"id":8042,"date":"2023-08-30T11:27:42","date_gmt":"2023-08-30T09:27:42","guid":{"rendered":"https:\/\/www.hydrogen-refueling-solutions.fr\/?post_type=questions-frequentes&#038;p=8042"},"modified":"2023-11-10T09:27:21","modified_gmt":"2023-11-10T08:27:21","slug":"what-are-the-different-colours-of-hydrogen","status":"publish","type":"questions-frequentes","link":"https:\/\/www.hydrogen-refueling-solutions.fr\/en\/frequently-asked-questions\/what-are-the-different-colours-of-hydrogen\/","title":{"rendered":"What are the different colours of hydrogen?"},"content":{"rendered":"<p>There are several different colours of hydrogen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"translation-block\"><strong>Green hydrogen<\/strong> is produced by water electrolysis, which involves passing an electric current from a renewable source through the water. <a href=\"https:\/\/www.hydrogen-refueling-solutions.fr\/en\/frequently-asked-questions\/what-is-green-hydrogen\/\" target=\"_self\">To find out more<\/a><\/li>\n\n\n\n<li class=\"translation-block\"><strong>Grey hydrogen<\/strong> is produced by steam methane reforming: methane (CH<sub>4<\/sub>) reacts when water vapour (H<sub>2<\/sub>O) is added to it, releasing hydrogen and CO<sub>2<\/sub>.<\/li>\n\n\n\n<li class=\"translation-block\">If the CO<sub>2<\/sub> is captured at this stage for storage or use, the hydrogen is known as <strong>blue hydrogen.<\/strong><\/li>\n\n\n\n<li class=\"translation-block\"><strong>Pink hydrogen<\/strong>, or <strong>yellow hydrogen<\/strong>, is produced by water electrolysis using nuclear energy.<\/li>\n\n\n\n<li class=\"translation-block\"><strong>White hydrogen<\/strong>, or natural hydrogen, refers to hydrogen that occurs naturally below ground.<\/li>\n<\/ul>\n\n\n\n<p class=\"translation-block\">Because no CO<sub>2<\/sub> is emitted during its production, green, blue, or yellow hydrogen is also referred to as \"decarbonised hydrogen\" or \"low-carbon hydrogen\".<\/p>","protected":false},"featured_media":10152,"parent":0,"template":"","categorie-faqs":[197],"class_list":["post-8042","questions-frequentes","type-questions-frequentes","status-publish","has-post-thumbnail","hentry","categorie-faqs-hydrogene"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Quelles sont les couleurs de l\u2019hydrog\u00e8ne\u00a0? | FAQ HRS<\/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:\/\/www.hydrogen-refueling-solutions.fr\/en\/frequently-asked-questions\/what-are-the-different-colours-of-hydrogen\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quelles sont les couleurs de l\u2019hydrog\u00e8ne\u00a0? | FAQ HRS\" \/>\n<meta property=\"og:description\" content=\"Il existe de nombreuses couleurs d\u2019hydrog\u00e8ne : Comme il n\u2019y a pas de CO2 \u00e9mis lors de sa production, l\u2019hydrog\u00e8ne vert, bleu ou jaune est \u00e9galement appel\u00e9 \u00ab hydrog\u00e8ne d\u00e9carbon\u00e9 \u00bb ou \u00ab hydrog\u00e8ne bas carbone \u00bb.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hydrogen-refueling-solutions.fr\/en\/frequently-asked-questions\/what-are-the-different-colours-of-hydrogen\/\" \/>\n<meta property=\"og:site_name\" content=\"Stations Hydrog\u00e8ne : HRS fabricant fran\u00e7ais de stations de ravitaillement\" \/>\n<meta property=\"article:modified_time\" content=\"2023-11-10T08:27:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hydrogen-refueling-solutions.fr\/wp-content\/uploads\/logo-hrs.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@hrs_hydrogen\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hydrogen-refueling-solutions.fr\/questions-frequentes\/quelles-sont-les-couleurs-de-lhydrogene\/\",\"url\":\"https:\/\/www.hydrogen-refueling-solutions.fr\/questions-frequentes\/quelles-sont-les-couleurs-de-lhydrogene\/\",\"name\":\"Quelles sont les couleurs de l\u2019hydrog\u00e8ne\u00a0? 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