{"id":16686,"date":"2024-10-09T12:02:19","date_gmt":"2024-10-09T12:02:19","guid":{"rendered":"https:\/\/majortom.pt\/museuourem_v4\/?p=16686"},"modified":"2024-10-09T12:02:19","modified_gmt":"2024-10-09T12:02:19","slug":"carvoes-do-jurassico-superior","status":"publish","type":"post","link":"https:\/\/museu.ourem.pt\/?p=16686","title":{"rendered":"Carv\u00f5es do Jur\u00e1ssico superior"},"content":{"rendered":"<div class=\"tts_content_wrapper_1\" ><div id=\"cmsmasters_row_1a63737179\" class=\"cmsmasters_row cmsmasters_color_scheme_default cmsmasters_row_top_default cmsmasters_row_bot_default cmsmasters_row_boxed\">\n<div class=\"cmsmasters_row_outer_parent\">\n<div class=\"cmsmasters_row_outer\">\n<div class=\"cmsmasters_row_inner\">\n<div class=\"cmsmasters_row_margin\">\n<div id=\"cmsmasters_column_\" class=\"cmsmasters_column one_first\">\n<div class=\"cmsmasters_column_inner\"><div class=\"cmsmasters_text\">\n<p>Este tipo de rocha tem a sua origem na deposi\u00e7\u00e3o de mat\u00e9ria org\u00e2nica (ex. restos vegetais) em bacias sedimentares, num processo semelhante ao que ainda hoje acontece nos p\u00e2ntanos. Com o passar do tempo, e com o aumento da press\u00e3o\/temperatura, a mat\u00e9ria vegetal vai perdendo \u00e1gua e gases e ficando cada vez mais rica em carbono.<\/p>\n<p>Os carv\u00f5es possuem v\u00e1rios graus de incarboniza\u00e7\u00e3o, desde a turfa que \u00e9 a menos rica em carbono (50 a 60%), passando pela lenhite com um teor de carbono de cerca de 70%, a hulha (ou carv\u00e3o betuminoso) que possui uma concentra\u00e7\u00e3o de cerca de 80% e a antracite que possui mais de 90%. Quanto maior a concentra\u00e7\u00e3o de carbono maior o poder calor\u00edfico, que \u00e9 a caracter\u00edstica que mais interessa na produ\u00e7\u00e3o de energia.<\/p>\n<p>No concelho, os carv\u00f5es (lenhite) do Jur\u00e1ssico superior chegaram a ser explorados em Espite\/Mem\u00f3ria e em Lagoa de Santa Catarina, Freixianda.<strong>\u00a0<\/strong><\/p>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div id=\"cmsmasters_row_vcqt96rqr9\" class=\"cmsmasters_row cmsmasters_color_scheme_default cmsmasters_row_top_default cmsmasters_row_bot_default cmsmasters_row_boxed\">\n<div class=\"cmsmasters_row_outer_parent\">\n<div class=\"cmsmasters_row_outer\">\n<div class=\"cmsmasters_row_inner\">\n<div class=\"cmsmasters_row_margin\">\n<div id=\"cmsmasters_column_mbouke4oub\" class=\"cmsmasters_column one_first\">\n<div class=\"cmsmasters_column_inner\"><div id=\"cmsmasters_gallery_tqr7gqmqja\" class=\"cmsmasters_gallery_wrap\" data-type=\"grid\" data-count=\"0\"><ul class=\"cmsmasters_gallery cmsmasters_1 cmsmasters_more_items_loader\"><li class=\"cmsmasters_gallery_item\"><figure><a href=\"https:\/\/museu.ourem.pt\/wp-content\/uploads\/2024\/10\/1-56.jpg?wsr\" rel=\"ilightbox[tqr7gqmqja]\"><img loading=\"lazy\" decoding=\"async\" width=\"860\" height=\"575\" src=\"https:\/\/museu.ourem.pt\/wp-content\/uploads\/2024\/10\/1-56-860x575.jpg?wsr\" class=\"attachment-post-thumbnail size-post-thumbnail\" alt=\"\" srcset=\"https:\/\/museu.ourem.pt\/wp-content\/uploads\/2024\/10\/1-56-860x575.jpg 860w, https:\/\/museu.ourem.pt\/wp-content\/uploads\/2024\/10\/1-56-1160x775.jpg 1160w\" sizes=\"auto, (max-width: 860px) 100vw, 860px\" \/><\/a><\/figure><\/li><\/ul><\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<\/div><div class=\"tts__custom-position_bottom_left\" ><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":16688,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[98],"tags":[],"class_list":["post-16686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-macico-calcario-estremenho"],"_links":{"self":[{"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/posts\/16686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16686"}],"version-history":[{"count":0,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/posts\/16686\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=\/wp\/v2\/media\/16688"}],"wp:attachment":[{"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/museu.ourem.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}