{"success":true,"type":"rich","version":"1.0","cache_age":86400,"width":440,"height":500,"provider_name":"RiffReporter","provider_url":"https:\/\/www.riffreporter.de","safety":"nonadult","asset_type":"article","url":"https:\/\/www.riffreporter.de\/de\/technik\/eisen-energietraeger-energiewende","category":"Technik","author_name":"Dr. Thomas Isenburg","author_url":"https:\/\/www.riffreporter.de\/de\/autorinnen-und-autoren\/thomas-isenburg","title":"Eisen verbrennen statt Kohle \u2013 Energiespeicher der Zukunft","summary":"Eisen k\u00f6nnte Kohle als Brennstoff ersetzen und dabei kein CO\u2082 freisetzen. Ein vielversprechendes Konzept f\u00fcr die Energiewende.","publication_date":"27.04.2026","thumbnail_url":"https:\/\/riff.media\/images\/Bild2MM-1777280859990.jpg?w=440&h=247&fit=crop-50-50&s=bcaf7124b6c4dbfb355a0a99a1fd5eef","thumbnail_width":440,"thumbnail_height":247,"thumbnail_credit":null,"thumbnail_credit_url":null,"thumbnail_credit_note":null,"html":"