{"id":26975,"date":"2023-04-19T14:32:45","date_gmt":"2023-04-19T12:32:45","guid":{"rendered":"https:\/\/rinconeducativo.org\/?post_type=re_recurso&#038;p=26975"},"modified":"2024-01-10T15:38:23","modified_gmt":"2024-01-10T14:38:23","slug":"mnr-el-reactor-de-investigacion-mas-potente-de-canada","status":"publish","type":"re_recurso","link":"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/mnr-el-reactor-de-investigacion-mas-potente-de-canada\/","title":{"rendered":"MNR, el reactor de investigaci\u00f3n m\u00e1s potente de Canad\u00e1"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR-Exterior-October-2018_w_750-560x280-1.png\" alt=\"\" class=\"wp-image-26976\" width=\"416\" height=\"208\" srcset=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR-Exterior-October-2018_w_750-560x280-1.png 560w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR-Exterior-October-2018_w_750-560x280-1-500x250.png 500w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/figure>\n<\/div>\n\n\n<p>El reactor nuclear de investigaci\u00f3n McMaster (MNR), que comenz\u00f3 a operar en abril de 1959, se encuentra situado en el campus de la Universidad MacMaster en Hamilton, Ontario, Canad\u00e1.<\/p>\n\n\n\n<p>El MNR es el primer reactor de investigaci\u00f3n universitario en la Commonwealth of Nations y la fuente de neutrones m\u00e1s importante de Canad\u00e1.<\/p>\n\n\n\n<p>Es l\u00edder mundial en la producci\u00f3n de yodo-125, un is\u00f3topo radiactivo que se utiliza en el tratamiento del c\u00e1ncer de pr\u00f3stata, y produce cientos de dosis cada semana.&nbsp;<\/p>\n\n\n\n<p>Se trata de un reactor de piscina abierta de 5 MW que consta de dos piscinas conectadas. La posibilidad de que el n\u00facleo pueda ubicarse y operar en cualquiera de las dos piscinas permite alejarlo del aparato experimental para facilitar su mantenimiento. Se alimenta con uranio de bajo enriquecimiento y se enfr\u00eda y modera con agua ligera.&nbsp;El calor se transporta a la atm\u00f3sfera a trav\u00e9s de dos torres de refrigeraci\u00f3n adyacentes al edificio del reactor.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR_torres_enfriamiento.jpg\" alt=\"\" class=\"wp-image-26978\" width=\"373\" height=\"223\" srcset=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR_torres_enfriamiento.jpg 768w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2023\/09\/MNR_torres_enfriamiento-500x298.jpg 500w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><figcaption class=\"wp-element-caption\">Torre de enfriamiento del MNR<\/figcaption><\/figure>\n<\/div>\n\n\n<p>El n\u00facleo de MNR es visible mientras el reactor est\u00e1 en funcionamiento. Parece brillar en color azul cuando se mira desde la superficie debido a un proceso conocido como <a href=\"https:\/\/rinconeducativo.org\/es\/efemerides\/28-de-julio-de-1904-nace-pavel-cherenkov-matematico-y-fisico-descubridor-de-la-radiacion-que-lleva-su-nombre\/\">radiaci\u00f3n Cherenkov<\/a>.&nbsp;En la piscina del reactor, la radiaci\u00f3n hace que las part\u00edculas viajen m\u00e1s r\u00e1pido de lo que la luz puede viajar a trav\u00e9s del agua.&nbsp;Estas part\u00edculas que se mueven r\u00e1pidamente excitan los electrones de las mol\u00e9culas de agua, que liberan energ\u00eda en forma de fotones o luz, creando un brillo azul.<\/p>\n\n\n\n<p>El reactor nuclear McMaster realiza cientos de miles de irradiaciones de neutrones cada a\u00f1o, muchas de ellas en apoyo a la industria (exploraci\u00f3n minera, muestras ambientales). <\/p>\n\n\n\n<p>Como curiosidad, ciertos investigadores, utilizando neutrones del MNR, descubrieron que una pintura de Van Gogh ocultaba debajo una de sus composiciones anteriores, constatando la conocida pr\u00e1ctica del pintor de reciclar sus lienzos.<\/p>\n\n\n\n<p>A pesar de que el MNR no produce energ\u00eda, se est\u00e1 evaluando la posibilidad de incorporar <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/que-son-los-small-modular-reactors\/\">peque\u00f1os reactores modulares (SMR)<\/a>, como una parte central del <a href=\"https:\/\/www.canada.ca\/en\/services\/environment\/weather\/climatechange\/climate-plan\/net-zero-emissions-2050.html\">Plan Net Zero<\/a> de Canad\u00e1, para proporcionar energ\u00eda segura y asequible con bajas emisiones de carbono.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El MNR es el primer reactor de investigaci\u00f3n universitario en la Commonwealth of Nations y la fuente de neutrones m\u00e1s importante de Canad\u00e1.<\/p>\n","protected":false},"author":1088,"featured_media":26976,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[5732,8233],"edad":[7031],"recursos_tipo":[7016],"recursos_tema":[7087,8433],"clasificacion_anterior":[],"class_list":["post-26975","re_recurso","type-re_recurso","status-publish","has-post-thumbnail","hentry","tag-aplicaciones-de-la-tecnologia-nuclear","tag-reactores","edad-mas-16","recursos_tipo-teoria","recursos_tema-aplicaciones","recursos_tema-reactores-de-investigacion"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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