{"id":5667,"date":"2015-08-01T10:35:12","date_gmt":"2015-08-01T10:35:12","guid":{"rendered":"https:\/\/wp.rinconeducativo.org\/?recursos=que-es-el-carbon"},"modified":"2024-12-13T12:06:32","modified_gmt":"2024-12-13T11:06:32","slug":"que-es-carbon","status":"publish","type":"re_recurso","link":"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/que-es-carbon\/","title":{"rendered":"Qu\u00e9 es el carb\u00f3n"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp2.rinconeducativo.org\/wp-content\/uploads\/2015\/08\/file9771310495337.jpg\" alt=\"carb\u00f3n\" class=\"wp-image-5666\" width=\"286\" height=\"262\" title=\"carb\u00f3n\" srcset=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2015\/08\/file9771310495337.jpg 1446w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2015\/08\/file9771310495337-500x458.jpg 500w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2015\/08\/file9771310495337-1200x1100.jpg 1200w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2015\/08\/file9771310495337-768x704.jpg 768w\" sizes=\"auto, (max-width: 286px) 100vw, 286px\" \/><\/figure>\n<\/div>\n\n\n<p>El carb\u00f3n es un tipo de roca formada por el elemento qu\u00edmico carbono mezclado con otras sustancias. Es una de las principales fuentes de energ\u00eda. En 1990, por ejemplo, el carb\u00f3n suministraba el 27,2% de la energ\u00eda comercial en el mundo.<\/p>\n\n\n\n<p>El carb\u00f3n se form\u00f3, principalmente, cuando los extensos bosques de helechos y equisetos gigantes que poblaban la Tierra hace 300 millones de a\u00f1os, en el periodo Carbon\u00edfero de la era Paleozoica, mor\u00edan y quedaban sepultados en los pantanos en los que viv\u00edan. Al ser el terreno una mezcla de agua y barro muy pobre en ox\u00edgeno, no se produc\u00eda la putrefacci\u00f3n habitual y, poco a poco, se fueron acumulando grandes cantidades de plantas muertas, y por la acci\u00f3n combinada de la presi\u00f3n y la temperatura, la materia org\u00e1nica se fue transformando en carb\u00f3n.<\/p>\n\n\n\n<p>Seg\u00fan las presiones y temperaturas que los hayan formado distinguimos distintos tipos de carb\u00f3n: turba, lignito, hulla (carb\u00f3n bituminoso) y antracita. Cuanto m\u00e1s altas son las presiones y temperaturas, se origina un carb\u00f3n m\u00e1s compacto y rico en carbono y con mayor poder calor\u00edfico.<\/p>\n\n\n\n<p>El carb\u00f3n procede de los bosques enterrados en \u00e9pocas remotas. La le\u00f1a de estos bosques, compuesta b\u00e1sicamente por carbono, ox\u00edgeno e hidr\u00f3geno, en el transcurso del tiempo ha perdido estos dos \u00faltimos elementos, y s\u00f3lo ha quedado el primero en estado f\u00f3sil. Las formas m\u00e1s frecuentes de extracci\u00f3n del carb\u00f3n son dos: la miner\u00eda subterr\u00e1nea y la extracci\u00f3n al aire libre.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu\u00e9 es el carb\u00f3n<\/p>\n","protected":false},"author":1088,"featured_media":5666,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[5727],"edad":[7028],"recursos_tipo":[7016],"recursos_tema":[6995,7098],"clasificacion_anterior":[],"class_list":["post-5667","re_recurso","type-re_recurso","status-publish","has-post-thumbnail","hentry","tag-combustibles-fosiles","edad-todas-las-edades","recursos_tipo-teoria","recursos_tema-carbon","recursos_tema-combustibles-fosiles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Qu\u00e9 es el carb\u00f3n - Rinc\u00f3n educativo<\/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:\/\/rinconeducativo.org\/es\/recursos-educativos\/que-es-carbon\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Qu\u00e9 es el carb\u00f3n - 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