{"id":7575,"date":"2024-06-18T11:32:18","date_gmt":"2024-06-18T09:32:18","guid":{"rendered":"https:\/\/x2e-se.de\/nicht-kategorisiert\/electrolysis-producing-hydrogen-from-water"},"modified":"2025-11-03T15:18:58","modified_gmt":"2025-11-03T14:18:58","slug":"electrolysis-producing-hydrogen-from-water","status":"publish","type":"post","link":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water","title":{"rendered":"Electrolysis: producing hydrogen from water"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"7575\" class=\"elementor elementor-7575 elementor-2100\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59f14eb e-flex e-con-boxed e-con e-parent\" data-id=\"59f14eb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c7912d3 elementor-widget elementor-widget-text-editor\" data-id=\"c7912d3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tThe electrolysis of water is a promising method for obtaining hydrogen. Water (H\u2082O) is broken down into its components, hydrogen (H\u2082) and oxygen (O\u2082), using electrical energy. This process offers an environmentally friendly alternative to fossil fuels and plays a key role in sustainable energy supply.  \n<h2>How electrolysis works<\/h2>\nAt the heart of electrolysis are two electrodes, an anode and a cathode, which are immersed in an aqueous solution. When an electrical voltage is applied, the oxidation of water to oxygen takes place at the anode, while the reduction of water to hydrogen takes place at the cathode. The reaction equations are as follows:  \n\nAnode (oxidation): 2H\u2082O \u2192 O\u2082 + 4H\u207a + 4e-\nCathode (reduction): 4H\u2082O + 4e- \u2192 2H\u2082 + 4OH-\n\nThe hydrogen produced is collected as a gas at the cathode. The main advantages of electrolysis are the high purity of the hydrogen produced and the possibility of using surplus renewable energy. Especially when combined with solar or wind power, electrolysis can be operated almost emission-free.  \n<h2>The challenges of electrolysis<\/h2>\nThere are a number of challenges to overcome: The energy efficiency of electrolysis is around 60-80%, which means that a considerable amount of the electrical energy used is lost in the form of heat. In addition, the costs of electrolysers and the electrical energy required are currently still relatively high, which impairs the competitiveness of green hydrogen. \n<h2>Future prospects<\/h2>\nHowever, advances in materials science and economies of scale could improve economic efficiency in the near future. Research is focusing in particular on the development of new electrode materials and electrolyte systems to increase efficiency and reduce operating costs. \n\nIn summary, electrolysis is a promising technology for environmentally friendly hydrogen production. It plays a crucial role in sustainable energy supply and could be a central pillar of the global energy transition in the future. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The electrolysis of water is a promising method for obtaining hydrogen. Water (H\u2082O) is broken down into its components, hydrogen (H\u2082) and oxygen (O\u2082), using electrical energy. This process offers an environmentally friendly alternative to fossil fuels and plays a key role in sustainable energy supply. How electrolysis works At the heart of electrolysis are [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":7561,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[107],"class_list":["post-7575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-advisor","tag-technology-applications"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Electrolysis: producing hydrogen from water | X2E System Engineering GmbH<\/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:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electrolysis: producing hydrogen from water | X2E System Engineering GmbH\" \/>\n<meta property=\"og:description\" content=\"The electrolysis of water is a promising method for obtaining hydrogen. Water (H\u2082O) is broken down into its components, hydrogen (H\u2082) and oxygen (O\u2082), using electrical energy. This process offers an environmentally friendly alternative to fossil fuels and plays a key role in sustainable energy supply. How electrolysis works At the heart of electrolysis are [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\" \/>\n<meta property=\"og:site_name\" content=\"X2E System Engineering GmbH\" \/>\n<meta property=\"article:published_time\" content=\"2024-06-18T09:32:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-03T14:18:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"X2E-SE Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"X2E-SE Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#article\",\"isPartOf\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\"},\"author\":{\"name\":\"X2E-SE Team\",\"@id\":\"https:\/\/x2e-se.de\/en#\/schema\/person\/e1da44d181d79c0471f5904bbaa456bb\"},\"headline\":\"Electrolysis: producing hydrogen from water\",\"datePublished\":\"2024-06-18T09:32:18+00:00\",\"dateModified\":\"2025-11-03T14:18:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\"},\"wordCount\":307,\"publisher\":{\"@id\":\"https:\/\/x2e-se.de\/en#organization\"},\"image\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage\"},\"thumbnailUrl\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp\",\"keywords\":[\"Technology &amp; Applications\"],\"articleSection\":[\"Advisor\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\",\"url\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\",\"name\":\"Electrolysis: producing hydrogen from water | X2E System Engineering GmbH\",\"isPartOf\":{\"@id\":\"https:\/\/x2e-se.de\/en#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage\"},\"image\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage\"},\"thumbnailUrl\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp\",\"datePublished\":\"2024-06-18T09:32:18+00:00\",\"dateModified\":\"2025-11-03T14:18:58+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage\",\"url\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp\",\"contentUrl\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp\",\"width\":800,\"height\":600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/x2e-se.de\/en\/home\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Nicht kategorisiert\",\"item\":\"https:\/\/x2e-se.de\/en\/category\/nicht-kategorisiert\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Electrolysis: producing hydrogen from water\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/x2e-se.de\/en#website\",\"url\":\"https:\/\/x2e-se.de\/en\",\"name\":\"X2E System Engineering GmbH\",\"description\":\"Wasserstoff. Modular. Effizient. Emissionsfrei.\",\"publisher\":{\"@id\":\"https:\/\/x2e-se.de\/en#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/x2e-se.de\/en?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/x2e-se.de\/en#organization\",\"name\":\"X2E System Engineering GmbH\",\"url\":\"https:\/\/x2e-se.de\/en\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/x2e-se.de\/en#\/schema\/logo\/image\/\",\"url\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2023\/11\/X2E-SE_Logo.svg\",\"contentUrl\":\"https:\/\/x2e-se.de\/wp-content\/uploads\/2023\/11\/X2E-SE_Logo.svg\",\"width\":793,\"height\":337,\"caption\":\"X2E System Engineering GmbH\"},\"image\":{\"@id\":\"https:\/\/x2e-se.de\/en#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.xing.com\/pages\/x2esystemengineeringgmbh\",\"https:\/\/www.kununu.com\/de\/x2e-system-engineering\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/x2e-se.de\/en#\/schema\/person\/e1da44d181d79c0471f5904bbaa456bb\",\"name\":\"X2E-SE Team\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/x2e-se.de\/en#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3ef12ae932311fa64edce29ad9c475e3bc8d7e6ea4e81908ef5b69716d63d8b7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/3ef12ae932311fa64edce29ad9c475e3bc8d7e6ea4e81908ef5b69716d63d8b7?s=96&d=mm&r=g\",\"caption\":\"X2E-SE Team\"},\"url\":\"https:\/\/x2e-se.de\/en\/author\/x2e-se-team\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Electrolysis: producing hydrogen from water | X2E System Engineering GmbH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water","og_locale":"en_US","og_type":"article","og_title":"Electrolysis: producing hydrogen from water | X2E System Engineering GmbH","og_description":"The electrolysis of water is a promising method for obtaining hydrogen. Water (H\u2082O) is broken down into its components, hydrogen (H\u2082) and oxygen (O\u2082), using electrical energy. This process offers an environmentally friendly alternative to fossil fuels and plays a key role in sustainable energy supply. How electrolysis works At the heart of electrolysis are [&hellip;]","og_url":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water","og_site_name":"X2E System Engineering GmbH","article_published_time":"2024-06-18T09:32:18+00:00","article_modified_time":"2025-11-03T14:18:58+00:00","og_image":[{"width":800,"height":600,"url":"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp","type":"image\/webp"}],"author":"X2E-SE Team","twitter_card":"summary_large_image","twitter_misc":{"Written by":"X2E-SE Team","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#article","isPartOf":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water"},"author":{"name":"X2E-SE Team","@id":"https:\/\/x2e-se.de\/en#\/schema\/person\/e1da44d181d79c0471f5904bbaa456bb"},"headline":"Electrolysis: producing hydrogen from water","datePublished":"2024-06-18T09:32:18+00:00","dateModified":"2025-11-03T14:18:58+00:00","mainEntityOfPage":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water"},"wordCount":307,"publisher":{"@id":"https:\/\/x2e-se.de\/en#organization"},"image":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage"},"thumbnailUrl":"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp","keywords":["Technology &amp; Applications"],"articleSection":["Advisor"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water","url":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water","name":"Electrolysis: producing hydrogen from water | X2E System Engineering GmbH","isPartOf":{"@id":"https:\/\/x2e-se.de\/en#website"},"primaryImageOfPage":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage"},"image":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage"},"thumbnailUrl":"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp","datePublished":"2024-06-18T09:32:18+00:00","dateModified":"2025-11-03T14:18:58+00:00","breadcrumb":{"@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#primaryimage","url":"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp","contentUrl":"https:\/\/x2e-se.de\/wp-content\/uploads\/2024\/06\/3.webp","width":800,"height":600},{"@type":"BreadcrumbList","@id":"https:\/\/x2e-se.de\/en\/advisor\/electrolysis-producing-hydrogen-from-water#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/x2e-se.de\/en\/home"},{"@type":"ListItem","position":2,"name":"Nicht kategorisiert","item":"https:\/\/x2e-se.de\/en\/category\/nicht-kategorisiert"},{"@type":"ListItem","position":3,"name":"Electrolysis: producing hydrogen from water"}]},{"@type":"WebSite","@id":"https:\/\/x2e-se.de\/en#website","url":"https:\/\/x2e-se.de\/en","name":"X2E System Engineering GmbH","description":"Wasserstoff. Modular. Effizient. Emissionsfrei.","publisher":{"@id":"https:\/\/x2e-se.de\/en#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/x2e-se.de\/en?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/x2e-se.de\/en#organization","name":"X2E System Engineering GmbH","url":"https:\/\/x2e-se.de\/en","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/x2e-se.de\/en#\/schema\/logo\/image\/","url":"https:\/\/x2e-se.de\/wp-content\/uploads\/2023\/11\/X2E-SE_Logo.svg","contentUrl":"https:\/\/x2e-se.de\/wp-content\/uploads\/2023\/11\/X2E-SE_Logo.svg","width":793,"height":337,"caption":"X2E System Engineering GmbH"},"image":{"@id":"https:\/\/x2e-se.de\/en#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.xing.com\/pages\/x2esystemengineeringgmbh","https:\/\/www.kununu.com\/de\/x2e-system-engineering"]},{"@type":"Person","@id":"https:\/\/x2e-se.de\/en#\/schema\/person\/e1da44d181d79c0471f5904bbaa456bb","name":"X2E-SE Team","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/x2e-se.de\/en#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3ef12ae932311fa64edce29ad9c475e3bc8d7e6ea4e81908ef5b69716d63d8b7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3ef12ae932311fa64edce29ad9c475e3bc8d7e6ea4e81908ef5b69716d63d8b7?s=96&d=mm&r=g","caption":"X2E-SE Team"},"url":"https:\/\/x2e-se.de\/en\/author\/x2e-se-team"}]}},"_links":{"self":[{"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/posts\/7575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/comments?post=7575"}],"version-history":[{"count":1,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/posts\/7575\/revisions"}],"predecessor-version":[{"id":7576,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/posts\/7575\/revisions\/7576"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/media\/7561"}],"wp:attachment":[{"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/media?parent=7575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/categories?post=7575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/x2e-se.de\/en\/wp-json\/wp\/v2\/tags?post=7575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}