{"id":7720,"date":"2025-09-01T22:58:33","date_gmt":"2025-09-01T20:58:33","guid":{"rendered":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/?post_type=ime_project&#038;p=7720"},"modified":"2025-09-01T22:58:33","modified_gmt":"2025-09-01T20:58:33","slug":"ag-recycling-of-electrolysis-electrode","status":"publish","type":"ime_project","link":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/ime-project\/ag-recycling-of-electrolysis-electrode\/","title":{"rendered":"Ag-Recycling von Elektrolyseelektroden"},"content":{"rendered":"<p>F\u00fcr die NaCl-Elektrolyse entwickelt Bayer seit einigen Jahren eine hocheffiziente neue Elektrodentechnologie, die sogenannten Sauerstoffverzehrkathoden (SVK). Gebrauchte SVKs enthalten 70% Ag, 25% Ni und 5% PTFE. Das Recycling wird durch das PTFE massiv behindert. Die Entfernung von PTFE vor dem Recycling von Ag und Ni w\u00fcrde die Prozesse deutlich effizienter gestalten. Ziel dieses Projektes ist daher die Entwicklung eines \u00f6konomisch und \u00f6kologisch effizienten Recycling-Prozesses f\u00fcr Ag und Ni aus Elektroden der NaCl-SVK im technischen Ma\u00dfstab. Das recycelte Silber soll wieder f\u00fcr die Herstellung hochaktiver Katalysatoren f\u00fcr neue SVKs verwendet werden.<\/p>","protected":false},"featured_media":0,"template":"wp-custom-template-single-item-project","class_list":["post-7720","ime_project","type-ime_project","status-publish","hentry"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"ime-team-card":false},"uagb_author_info":{"display_name":"LiaXLiang","author_link":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"For several years Bayer has been developing a highly efficient new electrode technology for NaCl electrolysis, the so-called oxygen depolarized cathode (ODC). Used ODCs contain 70% Ag, 25% Ni and 5% PTFE. Recycling is massively hindered by the PTFE. The removal of PTFE before recycling Ag and Ni would make the processes much more efficient.&hellip;","_links":{"self":[{"href":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/wp-json\/wp\/v2\/ime_project\/7720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/wp-json\/wp\/v2\/ime_project"}],"about":[{"href":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/wp-json\/wp\/v2\/types\/ime_project"}],"wp:attachment":[{"href":"https:\/\/test.greenmetallurgy.rwth-aachen.de\/de\/wp-json\/wp\/v2\/media?parent=7720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}