{"id":36056,"date":"2025-06-03T13:18:50","date_gmt":"2025-06-03T13:18:50","guid":{"rendered":"https:\/\/www.upet.ro\/grenmine-gravitational-energy-storage-in-the-post-mine-areas\/"},"modified":"2025-06-03T14:25:08","modified_gmt":"2025-06-03T14:25:08","slug":"grenmine-gravitational-energy-storage-in-the-post-mine-areas","status":"publish","type":"page","link":"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/","title":{"rendered":"GrEnMine &#8211; Gravitational Energy Storage in the Post-Mine Areas"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"36056\" class=\"elementor elementor-36056 elementor-36011\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-683fe3a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"683fe3a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;_ha_eqh_enable&quot;:false}\">\r\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-thegem\"><div class=\"elementor-row\">\r\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0103551\" data-id=\"0103551\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cc7ae77 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cc7ae77\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\r\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-thegem\"><div class=\"elementor-row\">\r\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-f513b96\" data-id=\"f513b96\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b0eef51 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-image\" data-id=\"b0eef51\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img width=\"1024\" height=\"122\" src=\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png\" class=\"attachment-large size-large wp-image-36016\" alt=\"\" srcset=\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png 1024w, https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-300x36.png 300w, https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-768x92.png 768w, https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1536x183.png 1536w, https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded.png 1895w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\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<\/div>\n\t\t\t\t\t<\/div><\/div>\r\n\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3e8b26e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3e8b26e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\r\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-thegem\"><div class=\"elementor-row\">\r\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-c82dac5\" data-id=\"c82dac5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb165df flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"cb165df\" data-element_type=\"widget\" data-e-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\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p class=\"styled-subtitle\">The main objective of the GrEnMine project is to develop novel gravitational energy storage systems located in former mining areas and waste dump sites. These systems move heavy blocks or bulk granular materials between different elevations to store and release energy. <\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-0015987\" data-id=\"0015987\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fabbb38 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"fabbb38\" data-element_type=\"widget\" data-e-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\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>To validate this gravitational storage technology, the project will include detailed mathematical modeling, physical testing with small-scale demonstrators, and creating a comprehensive tool for assessing the suitability of open-pit mining sites for gravity-based energy storage.<\/p><p><strong>GrEnMine<\/strong> responds to the growing challenge of energy storage within the context of the global energy transition, where increasingly unstable renewable sources such as solar and wind dominate. Unlike conventional pumped hydro storage, which accounts for 98% of global storage capacity but faces significant geographic and economic constraints, GrEnMine offers a flexible, low-impact solution. <\/p>\t\t\t\t\t\t\t<\/div>\r\n\t\t\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<\/div>\n\t\t\t\t\t<\/div><\/div>\r\n\t\t<\/section>\r\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f142cee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f142cee\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\r\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-thegem\"><div class=\"elementor-row\">\r\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-e70bac9\" data-id=\"e70bac9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-124e593 flex-horizontal-align-default flex-horizontal-align-tablet-default flex-horizontal-align-mobile-default flex-vertical-align-default flex-vertical-align-tablet-default flex-vertical-align-mobile-default elementor-widget elementor-widget-text-editor\" data-id=\"124e593\" data-element_type=\"widget\" data-e-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\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\r\n\t\t\t\t\t\t<p>The project directly supports a just transition for former coal regions by repurposing degraded post-mining landscapes into assets for clean energy infrastructure. It is aligned with the research priorities of the <strong>Research Fund for Coal &amp; Steel (RFCS)<\/strong>. Introducing innovative, practical applications of gravitational energy storage technologies contributes to the objective of \u201cSupporting the just transition of the coal sector and regions.\u201d  <\/p><p>Dedicated profile on the Linkedin platform: <a href=\"https:\/\/www.linkedin.com\/company\/grenmine\">https:\/\/www.linkedin.com\/company\/grenmine<\/a><\/p><p>The project is carried out by an international scientific and industrial consortium composed of:<\/p><ul><li>Wroc\u0142aw University of Science and Technology ,<\/li><li>AGH University of Krakow ,<\/li><li>Societatea Complexul Energetic Oltenia S.A. ,<\/li><li>POLTEGOR Institute of Open Cast Mining ,<\/li><li>Technical University of Crete ,<\/li><li>University of Petro\u0219ani ,<\/li><li>VUHU a.s. ,<\/li><li>Four Point Sp. z o.o. , <\/li><li>PGE G\u00f3rnictwo i Energetyka Konwencjonalna S.A.,<\/li><li>Achlada Mines &#8211; LTGNTTORYCHETA Achladas A.E.<\/li><\/ul>\t\t\t\t\t\t\t<\/div>\r\n\t\t\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<\/div>\n\t\t\t\t\t<\/div><\/div>\r\n\t\t<\/section>\r\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div><\/div>\r\n\t\t<\/section>\r\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The main objective of the GrEnMine project is to develop novel&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":30098,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-fullwidth.php","meta":{"footnotes":""},"class_list":["post-36056","page","type-page","status-publish"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GrEnMine - Gravitational Energy Storage in the Post-Mine Areas | Universitatea din Petro\u0219ani<\/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:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GrEnMine - Gravitational Energy Storage in the Post-Mine Areas | Universitatea din Petro\u0219ani\" \/>\n<meta property=\"og:description\" content=\"The main objective of the GrEnMine project is to develop novel...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/\" \/>\n<meta property=\"og:site_name\" content=\"Universitatea din Petro\u0219ani\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/University.Petrosani\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-03T14:25:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@upet_ro\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/\",\"url\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/\",\"name\":\"GrEnMine - Gravitational Energy Storage in the Post-Mine Areas | Universitatea din Petro\u0219ani\",\"isPartOf\":{\"@id\":\"https:\/\/www.upet.ro\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png\",\"datePublished\":\"2025-06-03T13:18:50+00:00\",\"dateModified\":\"2025-06-03T14:25:08+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/#primaryimage\",\"url\":\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png\",\"contentUrl\":\"https:\/\/www.upet.ro\/wp-content\/uploads\/tri_group_logo_co_founded-1024x122.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.upet.ro\/en\/research\/projects\/grenmine\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Prima pagin\u0103\",\"item\":\"https:\/\/www.upet.ro\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Research\",\"item\":\"https:\/\/www.upet.ro\/en\/research\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GrEnMine &#8211; 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