{"id":1129,"date":"2025-04-16T13:24:49","date_gmt":"2025-04-16T13:24:49","guid":{"rendered":"http:\/\/valzeo.eu\/?p=1129"},"modified":"2025-04-16T14:26:16","modified_gmt":"2025-04-16T14:26:16","slug":"breakthrough-mineral-based-catalyst-purifies-guadaira-river-water","status":"publish","type":"post","link":"https:\/\/valzeo.eu\/index.php\/2025\/04\/16\/breakthrough-mineral-based-catalyst-purifies-guadaira-river-water\/","title":{"rendered":"Breakthrough Mineral-Based Catalyst Purifies Guada\u00edra River Water"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>An international research team has developed an innovative mineral-based catalyst, NZ-Fe-Cu, that effectively removes emerging pollutants and antibiotic-resistant bacteria from water, offering a sustainable solution for water treatment. Published in the <em>Journal of Environmental Chemical Engineering<\/em>, this study represents a significant advancement in addressing water quality challenges, particularly for agricultural irrigation and non-potable uses. The research was led by scientists from<a href=\"https:\/\/www.upo.es\/portal\/impe\/web\/portada\/index.html\"> Pablo de Olavide University <\/a>(Spain) and the <a href=\"https:\/\/www.uh.cu\/inicio\/\">University of Havana<\/a> (Cuba), both key partners in the<a href=\"https:\/\/valzeo.eu\/index.php\/partners\/\"> VALZEO consortium<\/a> , alongside Ulster University (United Kingdom). Additional contributions came from the Andalusian Center for Developmental Biology (CABD), the Institute of Materials Science of Seville (CSIC-US), and the University of Seville.<\/p>\n\n\n\n<p>The NZ-Fe-Cu catalyst, derived from the natural zeolite clinoptilolite and enhanced with iron and copper through ion exchange, leverages photocatalytic properties under visible light to drive advanced oxidation processes. Using a heterogeneous photo-Fenton process, the catalyst was tested on real water samples from the Guada\u00edra River, achieving remarkable results: it eliminated 29 emerging contaminants\u2014including pharmaceuticals, metabolites, industrial products, herbicides, and insecticides\u2014while reducing bacterial counts to fewer than 1 colony-forming unit per 100 mL. The catalyst also demonstrated its ability to inactivate resistant bacteria like <em>Pseudomonas aeruginosa<\/em> and <em>Staphylococcus aureus<\/em> in laboratory tests.<\/p>\n\n\n\n<p>Advanced characterization techniques confirmed the catalyst\u2019s structural stability and reusability, with hydroxyl radicals identified as the primary oxidizing agents responsible for pollutant degradation and disinfection. This low-cost, mineral-based solution is particularly promising for regions facing water scarcity, as it utilizes abundant natural resources to address pressing environmental challenges.<\/p>\n\n\n\n<p>Our initiative VALZEO is part of the&nbsp; (<a href=\"https:\/\/rea.ec.europa.eu\/funding-and-grants\/horizon-europe-marie-sklodowska-curie-actions_en#:~:text=Under%20Horizon%20Europe%20%E2%80%99s%20Marie%20Sk%C5%82odowska-Curie%20Actions%20%28MSCA%29%2C,through%20mobility%20and%20innovative%20doctoral%20and%20postdoctoral%20training.\">HORIZON Marie Sk\u0142odowska-Curie Program<\/a>, Project 101086354), and was spearheaded by researchers including Dr. A. <a href=\"https:\/\/www.linkedin.com\/in\/a-rabdel-ruiz-salvador-6a797838\/\">Rabdel Ruiz-Salvador <\/a>and Dr. <a href=\"https:\/\/www.linkedin.com\/in\/maria-de-la-menta-ballesteros-martin-6128697b\/\">Menta Ballesteros<\/a> from Pablo de Olavide University, a vital member of the VALZEO consortium. Their work emphasizes practical applications, moving beyond laboratory experiments to real-world river water treatment. This approach bridges the gap between scientific innovation and community impact, paving the way for future collaborations with local companies to integrate the technology into treatment plants or rural settings.<\/p>\n\n\n\n<p>Funded by multiple sources, including the Andalusian Operational Program (PYC20 RE 033), the Excellence Program of the Junta de Andaluc\u00eda (ProyExcel_00358), the Investigo Program (Next Generation EU) for the\u00a0 Universidad Pablo de Olavide\u00b4s International Cooperation for Development Plan, the project underscores the power of global collaboration. Dr. Tania Farias from the University of Havana, also a VALZEO consortium partner, played a pivotal role in advancing the research group\u2019s efforts.<\/p>\n\n\n\n<p>As emerging pollutants and multidrug-resistant pathogens continue to threaten water resources, the NZ-Fe-Cu catalyst offers a scalable, sustainable solution. The open-access study, available at<a href=\"https:\/\/doi.org\/10.1016\/j.jece.2025\"> https:\/\/doi.org\/10.1016\/j.jece.2025<\/a>.116663, highlights the potential for this technology to transform water treatment practices worldwide.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2213343725013594?via%3Dihub\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/valzeo.eu\/wp-content\/uploads\/2025\/04\/qrcode_www.sciencedirect.com-1.png\" alt=\"\" class=\"wp-image-1131\" width=\"368\" height=\"368\" srcset=\"https:\/\/valzeo.eu\/wp-content\/uploads\/2025\/04\/qrcode_www.sciencedirect.com-1.png 450w, https:\/\/valzeo.eu\/wp-content\/uploads\/2025\/04\/qrcode_www.sciencedirect.com-1-300x300.png 300w, https:\/\/valzeo.eu\/wp-content\/uploads\/2025\/04\/qrcode_www.sciencedirect.com-1-150x150.png 150w\" sizes=\"(max-width: 368px) 100vw, 368px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2213343725013594?via%3Dihub\">From the lab to the river: Bimetallic clinoptilolite photocatalyst for antibiotic-resistant bacteria and emerging contaminants removal &#8211; ScienceDirect<\/a><\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>An international research team has developed an innovative mineral-based catalyst, NZ-Fe-Cu, that effectively removes emerging pollutants and antibiotic-resistant bacteria from water, offering a sustainable solution for water treatment. Published in the Journal of Environmental Chemical Engineering, this study represents a significant advancement in addressing water quality challenges, particularly for agricultural irrigation and non-potable uses. The [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1130,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[13,16,12,19,15,29,20],"_links":{"self":[{"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/posts\/1129"}],"collection":[{"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/comments?post=1129"}],"version-history":[{"count":5,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/posts\/1129\/revisions"}],"predecessor-version":[{"id":1138,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/posts\/1129\/revisions\/1138"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/media\/1130"}],"wp:attachment":[{"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/media?parent=1129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/categories?post=1129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/valzeo.eu\/index.php\/wp-json\/wp\/v2\/tags?post=1129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}