{"id":1205,"date":"2026-09-04T16:29:21","date_gmt":"2026-09-04T14:29:21","guid":{"rendered":"https:\/\/zentralkurs.lerbermatt.ch\/?p=1205"},"modified":"2026-09-04T16:29:22","modified_gmt":"2026-09-04T14:29:22","slug":"elektrolyse-fuer-die-energiewende","status":"publish","type":"post","link":"https:\/\/zentralkurs.lerbermatt.ch\/?p=1205","title":{"rendered":"Elektrolyse f\u00fcr die Energiewende"},"content":{"rendered":"\n<p class=\"has-large-font-size wp-block-paragraph\">Prof. Dr. Peter Brockmann | University of Bern \u2013 DCBP, Bern, Switzerland<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex wp-container-2 is-position-sticky\">\n<div class=\"wp-block-group wp-container-content-9cfa9a5a has-global-padding is-layout-constrained wp-block-group-is-layout-constrained wp-container-1 is-position-sticky\">\n<div class=\"wp-block-group has-text-color has-link-color wp-elements-1 is-layout-grid wp-container-core-group-is-layout-c4792de1 wp-block-group-is-layout-grid\" style=\"color:#01ab53\">\n<div class=\"wp-block-group is-layout-grid wp-container-core-group-is-layout-032bac08 wp-block-group-is-layout-grid\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-font-awesome-icon wp-font-awesome-icon\" style=\"margin-right:var(--wp--preset--spacing--10);margin-left:0\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"calendar-days\" class=\"svg-inline--fa fa-calendar-days \" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path fill=\"currentColor\" d=\"M128 0c17.7 0 32 14.3 32 32l0 32 128 0 0-32c0-17.7 14.3-32 32-32s32 14.3 32 32l0 32 32 0c35.3 0 64 28.7 64 64l0 288c0 35.3-28.7 64-64 64L64 480c-35.3 0-64-28.7-64-64L0 128C0 92.7 28.7 64 64 64l32 0 0-32c0-17.7 14.3-32 32-32zM64 240l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0c-8.8 0-16 7.2-16 16zm128 0l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0c-8.8 0-16 7.2-16 16zm144-16c-8.8 0-16 7.2-16 16l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0zM64 368l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0c-8.8 0-16 7.2-16 16zm144-16c-8.8 0-16 7.2-16 16l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0zm112 16l0 32c0 8.8 7.2 16 16 16l32 0c8.8 0 16-7.2 16-16l0-32c0-8.8-7.2-16-16-16l-32 0c-8.8 0-16 7.2-16 16z\"><\/path><\/svg><\/div>\n\n\n<div style=\"color:#01ab53\" class=\"has-link-color wp-elements-2 wp-block-post-date has-text-color has-medium-font-size\"><time datetime=\"2026-10-07T09:20:00\">Mittwoch, 7.10.2026<\/time><\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group wp-container-content-d2eb3c98 is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-font-awesome-icon wp-font-awesome-icon\" style=\"margin-right:var(--wp--preset--spacing--10);margin-left:0\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"clock\" class=\"svg-inline--fa fa-clock \" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M256 0a256 256 0 1 1 0 512 256 256 0 1 1 0-512zM232 120l0 136c0 8 4 15.5 10.7 20l96 64c11 7.4 25.9 4.4 33.3-6.7s4.4-25.9-6.7-33.3L280 243.2 280 120c0-13.3-10.7-24-24-24s-24 10.7-24 24z\"><\/path><\/svg><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">09:20 &#8211; 10:30 | 70 Min.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-text-color has-link-color wp-elements-3 is-layout-grid wp-container-core-group-is-layout-c4792de1 wp-block-group-is-layout-grid\" style=\"color:#01ab53\">\n<div class=\"wp-block-group wp-container-content-d2eb3c98 is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-font-awesome-icon wp-font-awesome-icon\" style=\"margin-right:var(--wp--preset--spacing--10)\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"compass\" class=\"svg-inline--fa fa-compass \" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M256 512a256 256 0 1 0 0-512 256 256 0 1 0 0 512zm50.7-186.9L162.4 380.6c-19.4 7.5-38.5-11.6-31-31l55.5-144.3c3.3-8.5 9.9-15.1 18.4-18.4l144.3-55.5c19.4-7.5 38.5 11.6 31 31L325.1 306.7c-3.2 8.5-9.9 15.1-18.4 18.4zM288 256a32 32 0 1 0 -64 0 32 32 0 1 0 64 0z\"><\/path><\/svg><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Aula<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-font-awesome-icon wp-font-awesome-icon\" style=\"margin-right:var(--wp--preset--spacing--10)\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"language\" class=\"svg-inline--fa fa-language \" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M160 0c17.7 0 32 14.3 32 32l0 32 128 0c17.7 0 32 14.3 32 32s-14.3 32-32 32l-9.6 0-8.4 23.1c-16.4 45.2-41.1 86.5-72.2 122 14.2 8.8 29 16.6 44.4 23.5l50.4 22.4 62.2-140c5.1-11.6 16.6-19 29.2-19s24.1 7.4 29.2 19l128 288c7.2 16.2-.1 35.1-16.2 42.2s-35.1-.1-42.2-16.2l-20-45-157.5 0-20 45c-7.2 16.2-26.1 23.4-42.2 16.2s-23.4-26.1-16.2-42.2l39.8-89.5-50.4-22.4c-23-10.2-45-22.4-65.8-36.4-21.3 17.2-44.6 32.2-69.5 44.7L78.3 380.6c-15.8 7.9-35 1.5-42.9-14.3s-1.5-35 14.3-42.9l34.5-17.3c16.3-8.2 31.8-17.7 46.4-28.3-13.8-12.7-26.8-26.4-38.9-40.9L81.6 224.7c-11.3-13.6-9.5-33.8 4.1-45.1s33.8-9.5 45.1 4.1l10.2 12.2c11.5 13.9 24.1 26.8 37.4 38.7 27.5-30.4 49.2-66.1 63.5-105.4l.5-1.2-210.3 0C14.3 128 0 113.7 0 96S14.3 64 32 64l96 0 0-32c0-17.7 14.3-32 32-32zM416 270.8L365.7 384 466.3 384 416 270.8z\"><\/path><\/svg><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Deutsch<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large wp-container-content-1387b69e\"><a href=\"https:\/\/www.dcbp.unibe.ch\/ueber_uns\/personen\/prof_dr_polacek_norbert\/index_ger.html\" target=\"_blank\" rel=\" noopener\"><img decoding=\"async\" src=\"https:\/\/www.dcbp.unibe.ch\/unibe\/portal\/fak_naturwis\/c_dchembio\/ddchembio\/content\/e39527\/e49920\/e77991\/Broekmann_Peter_ger.jpg\" alt=\"\"\/><\/a><figcaption class=\"wp-element-caption\">Ref: dcbp.unibe.ch<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Beschreibung<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Die elektrochemische Umwandlung leicht verf\u00fcgbarer Rohstoffe wie Wasser, umweltbelastender Ausgangsstoffe wie Kohlendioxid und nitrathaltiger Industrieabw\u00e4sser sowie von Reststoffen wie Kunststoffen (z. B. PET) und Biomasse (z. B. Lignin) ist ein zentraler Baustein der sogenannten Energie- und Rohstoffwende. Bei der Elektrolyse werden diese Stoffe mithilfe elektrischen Stroms in wertvolle synthetische Energietr\u00e4ger und Grundchemikalien umgewandelt (\u201ePower-to-Value\u201c). Stammt der ben\u00f6tigte Strom aus erneuerbaren Quellen wie Wind-, Sonnen- oder Wasserkraft, schafft die Elektrolyse eine direkte Verbindung zwischen dem Energie- und dem Chemiesektor und stellt damit eine wesentliche technologische Grundlage f\u00fcr eine nachhaltige Kreislaufwirtschaft dar.In diesem Beitrag werden der aktuelle Entwicklungsstand und die industrielle Implementierung von Elektrolyseprozessen wie der Wasserstofftechnologie sowie aktuelle Forschungsans\u00e4tze zur reduktiven CO\u2082-Valorisierung vorgestellt. Ein besonderer Schwerpunkt liegt dabei auf der Kopplung der CO\u2082-Reduktion mit der oxidativen Verwertung von Biomasse- und Kunststoffabf\u00e4llen. Dar\u00fcber hinaus werden Messmethoden und technologische Ans\u00e4tze pr\u00e4sentiert, mit denen sich Energieverluste in Elektrolyseuren unmittelbar lokalisieren und quantifizieren lassen. Die daraus gewonnenen Erkenntnisse bilden eine wichtige Grundlage f\u00fcr die weitere Prozessoptimierung jenseits der Katalysatorentwicklung. Das wirtschaftliche Potential derartiger Kopplungskonzepte wird mithilfe techno\u00f6konomischer Analysen bewertet. <\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Bemerkungen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Die in diesem Beitrag vorgestellten Arbeiten sind Teil des interdisziplin\u00e4ren Nationalen Forschungsschwerpunkts \u00ab<strong>NCCR\u00a0<em>Catalysis<\/em><\/strong>\u00bb (<a href=\"https:\/\/www.nccr-catalysis.ch\/\">https:\/\/www.nccr-catalysis.ch\/<\/a>).<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right has-background has-medium-font-size\" style=\"border-style:none;border-width:0px;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-left-radius:0px;border-bottom-right-radius:0px;background-color:#fae5cd\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\" style=\"padding-top:var(--wp--preset--spacing--10);padding-right:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\"><span class=\"wp-block-accordion-heading__toggle-title\">Kontaktangaben<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-3\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-52134f89 wp-block-group-is-layout-flex\" style=\"padding-left:30px\">\n<div class=\"wp-block-font-awesome-icon wp-font-awesome-icon\" style=\"margin-right:5px\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"fas\" data-icon=\"at\" class=\"svg-inline--fa fa-at \" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path fill=\"currentColor\" d=\"M256 64C150 64 64 150 64 256s86 192 192 192c17.7 0 32 14.3 32 32s-14.3 32-32 32C114.6 512 0 397.4 0 256S114.6 0 256 0 512 114.6 512 256l0 32c0 53-43 96-96 96-29.3 0-55.6-13.2-73.2-33.9-22.8 21-53.3 33.9-86.8 33.9-70.7 0-128-57.3-128-128s57.3-128 128-128c27.9 0 53.7 8.9 74.7 24.1 5.7-5 13.1-8.1 21.3-8.1 17.7 0 32 14.3 32 32l0 112c0 17.7 14.3 32 32 32s32-14.3 32-32l0-32c0-106-86-192-192-192zm64 192a64 64 0 1 0 -128 0 64 64 0 1 0 128 0z\"><\/path><\/svg><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"mailto:peter.broekmann@unibe.ch\">peter.broekmann@unibe.ch<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-57a6f699 wp-block-group-is-layout-flex\" style=\"padding-left:56px\">\n<p class=\"wp-block-paragraph\">Universit\u00e4t Bern \u2013&nbsp;Departement f\u00fcr Chemie, Biochemie und Pharmazie<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-57a6f699 wp-block-group-is-layout-flex\" style=\"padding-left:56px\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/broekmann.dcbp.unibe.ch\" target=\"_blank\" rel=\"noopener\">https:\/\/broekmann.dcbp.unibe.ch<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading has-icon has-icon-right has-background has-medium-font-size\" style=\"background-color:#fae5cd\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"accordion-item-4\" type=\"button\" class=\"wp-block-accordion-heading__toggle\" style=\"padding-top:var(--wp--preset--spacing--10);padding-right:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\"><span class=\"wp-block-accordion-heading__toggle-title\">Unterlagen<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div aria-labelledby=\"accordion-item-4\" data-wp-bind--hidden=\"state.isHidden\" data-wp-on--beforematch=\"actions.handleBeforeMatch\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-04822461 wp-block-group-is-layout-flex\">\n<div style=\"height:100px;width:0px\" aria-hidden=\"true\" class=\"wp-block-spacer wp-container-content-16d1eb73\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">keine<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Prof. Dr. Peter Brockmann | University of Bern \u2013 DCBP, Bern, Switzerland 09:20 &#8211; 10:30 | 70 Min. Aula Deutsch Beschreibung Die elektrochemische Umwandlung leicht verf\u00fcgbarer Rohstoffe wie Wasser, umweltbelastender Ausgangsstoffe wie Kohlendioxid und nitrathaltiger Industrieabw\u00e4sser sowie von Reststoffen wie Kunststoffen (z. B. PET) und Biomasse (z. B. Lignin) ist ein zentraler Baustein der sogenannten [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"pages-2","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[38],"tags":[],"class_list":["post-1205","post","type-post","status-publish","format-standard","hentry","category-vortraege-de"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/posts\/1205","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1205"}],"version-history":[{"count":1,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/posts\/1205\/revisions"}],"predecessor-version":[{"id":1206,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=\/wp\/v2\/posts\/1205\/revisions\/1206"}],"wp:attachment":[{"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1205"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1205"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zentralkurs.lerbermatt.ch\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1205"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}