{"id":691766,"date":"2024-09-13T13:21:14","date_gmt":"2024-09-13T12:21:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=691766"},"modified":"2024-09-13T13:21:14","modified_gmt":"2024-09-13T12:21:14","slug":"khi-radon-mat-do-do-dan-nhiet-cac-van-de-an-toan","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/khi-radon-mat-do-do-dan-nhiet-cac-van-de-an-toan\/","title":{"rendered":"Kh\u00ed Radon | M\u1eadt \u0111\u1ed9, \u0110\u1ed9 d\u1eabn nhi\u1ec7t &#038; C\u00e1c V\u1ea5n \u0111\u1ec1 An to\u00e0n"},"content":{"rendered":"<p class=\"sidekick\">T\u00ecm hi\u1ec3u v\u1ec1 Kh\u00ed Radon: m\u1eadt \u0111\u1ed9, \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n. Kh\u00e1m ph\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a radon \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/khi_radon_mat_do_do_dan_nhiet_cac_van_de_an_toan.png\" alt=\"Kh\u00ed Radon | M\u1eadt \u0111\u1ed9, \u0110\u1ed9 d\u1eabn nhi\u1ec7t &#038; C\u00e1c V\u1ea5n \u0111\u1ec1 An to\u00e0n\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Kh\u00ed Radon | M\u1eadt \u0111\u1ed9, \u0110\u1ed9 d\u1eabn nhi\u1ec7t &amp; C\u00e1c V\u1ea5n \u0111\u1ec1 An to\u00e0n<\/h2>\n<p>Kh\u00ed radon (Rn) l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc thu\u1ed9c nh\u00f3m kh\u00ed hi\u1ebfm trong b\u1ea3ng tu\u1ea7n ho\u00e0n. N\u00f3 n\u1ed5i ti\u1ebfng v\u00ec l\u00e0 m\u1ed9t lo\u1ea1i kh\u00ed ph\u00f3ng x\u1ea1, \u0111\u01b0\u1ee3c sinh ra t\u1eeb qu\u00e1 tr\u00ecnh ph\u00e2n r\u00e3 t\u1ef1 nhi\u00ean c\u1ee7a uranium v\u00e0 thorium trong l\u00f2ng \u0111\u1ea5t. Kh\u00ed radon c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o nh\u00e0 qua c\u00e1c k\u1ebd n\u1ee9t v\u00e0 l\u1ed7 h\u1ed5ng, v\u00e0 vi\u1ec7c ti\u1ebfp x\u00fac k\u00e9o d\u00e0i v\u1edbi radon c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nghi\u00eam tr\u1ecdng, \u0111\u1eb7t bi\u1ec7t l\u00e0 ung th\u01b0 ph\u1ed5i.<\/p>\n<h2>M\u1eadt \u0110\u1ed9 c\u1ee7a Kh\u00ed Radon<\/h2>\n<p>T\u1ea1i \u0111i\u1ec1u ki\u1ec7n chu\u1ea9n (0\u00b0C v\u00e0 1 atm), kh\u00ed radon c\u00f3 m\u1eadt \u0111\u1ed9 l\u00e0 x\u1ea5p x\u1ec9 9.73 kg\/m<sup>3<\/sup>. M\u1eadt \u0111\u1ed9 n\u00e0y kh\u00e1 cao so v\u1edbi c\u00e1c kh\u00ed kh\u00e1c trong kh\u00f4ng kh\u00ed, \u0111i\u1ec1u n\u00e0y khi\u1ebfn radon d\u1ec5 d\u00e0ng t\u00edch t\u1ee5 \u1edf nh\u1eefng khu v\u1ef1c th\u1ea5p nh\u01b0 t\u1ea7ng h\u1ea7m ho\u1eb7c c\u00e1c kh\u00f4ng gian k\u00edn.<\/p>\n<h2>\u0110\u1ed9 D\u1eabn Nhi\u1ec7t c\u1ee7a Kh\u00ed Radon<\/h2>\n<ul>\n<li>\u0110\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a radon \u1edf 27\u00b0C l\u00e0 3.61 \u00d7 10<sup>-2<\/sup> W\/m K.<\/li>\n<li>So v\u1edbi c\u00e1c kh\u00ed kh\u00e1c nh\u01b0 kh\u00f4ng kh\u00ed (0.0262 W\/m K) v\u00e0 hydro (0.1805 W\/m K), \u0111\u1ed9 d\u1eabn nhi\u1ec7t c\u1ee7a radon th\u1ea5p h\u01a1n nhi\u1ec1u.<\/li>\n<\/ul>\n<p>\u0110\u1ed9 d\u1eabn nhi\u1ec7t th\u1ea5p c\u1ee7a radon c\u00f3 ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c truy\u1ec1n nhi\u1ec7t, \u0111i\u1ec1u n\u00e0y c\u0169ng g\u00f3p ph\u1ea7n l\u00e0m t\u0103ng nguy c\u01a1 t\u00edch t\u1ee5 nhi\u1ec7t b\u00ean trong c\u00e1c kh\u00f4ng gian k\u00edn n\u01a1i radon c\u00f3 th\u1ec3 t\u00edch t\u1ee5.<\/p>\n<h2>C\u00e1c V\u1ea5n \u0110\u1ec1 An To\u00e0n Li\u00ean Quan \u0111\u1ebfn Kh\u00ed Radon<\/h2>\n<p>Radon t\u1ed3n t\u1ea1i d\u01b0\u1edbi h\u00ecnh th\u1ee9c kh\u00ed kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i v\u00e0 kh\u00f4ng v\u1ecb, khi\u1ebfn vi\u1ec7c ph\u00e1t hi\u1ec7n n\u00f3 m\u00e0 kh\u00f4ng c\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111o chuy\u00ean d\u1ee5ng tr\u1edf n\u00ean r\u1ea5t kh\u00f3 kh\u0103n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 an to\u00e0n quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn kh\u00ed radon:<\/p>\n<ol>\n<li><strong>\u1ea2nh h\u01b0\u1edfng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe:<\/strong> Radon l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u g\u00e2y ra ung th\u01b0 ph\u1ed5i \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng h\u00fat thu\u1ed1c. Khi h\u00edt ph\u1ea3i, radon ph\u00e2n r\u00e3 t\u1ea1o ra c\u00e1c h\u1ea1t alpha c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y t\u1ed5n th\u01b0\u01a1ng nghi\u00eam tr\u1ecdng cho m\u00f4 ph\u1ed5i.<\/li>\n<li><strong>T\u00edch t\u1ee5 trong nh\u00e0:<\/strong> Kh\u00ed radon c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o nh\u00e0 t\u1eeb \u0111\u1ea5t qua c\u00e1c khe n\u1ee9t v\u00e0 l\u1ed7 h\u1ed5ng trong n\u1ec1n m\u00f3ng. C\u00e1c khu v\u1ef1c nh\u01b0 t\u1ea7ng h\u1ea7m ho\u1eb7c c\u00e1c kh\u00f4ng gian k\u00edn th\u01b0\u1eddng c\u00f3 n\u1ed3ng \u0111\u1ed9 radon cao h\u01a1n.<\/li>\n<li><strong>Ki\u1ec3m tra v\u00e0 th\u00f4ng kh\u00ed:<\/strong> \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n, ng\u01b0\u1eddi d\u00e2n n\u00ean ki\u1ec3m tra m\u1ee9c radon trong nh\u00e0 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p th\u00f4ng kh\u00ed c\u1ea7n thi\u1ebft n\u1ebfu n\u1ed3ng \u0111\u1ed9 radon v\u01b0\u1ee3t qua m\u1ee9c an to\u00e0n khuy\u1ebfn ngh\u1ecb.<\/li>\n<\/ol>\n<p>Nh\u01b0 v\u1eady, vi\u1ec7c nh\u1eadn th\u1ee9c v\u00e0 ki\u1ec3m so\u00e1t c\u00e1c ngu\u1ed3n radon l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng. Vi\u1ec7c ti\u1ebfn h\u00e0nh c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 th\u00f4ng kh\u00ed hi\u1ec7u qu\u1ea3 l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro t\u1eeb lo\u1ea1i kh\u00ed ph\u00f3ng x\u1ea1 n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u v\u1ec1 Kh\u00ed Radon: m\u1eadt \u0111\u1ed9, \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n. Kh\u00e1m ph\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a radon \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 c\u00e1ch ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kh\u00ed Radon | M\u1eadt \u0111\u1ed9, \u0110\u1ed9 d\u1eabn nhi\u1ec7t &amp; C\u00e1c V\u1ea5n \u0111\u1ec1 An to\u00e0n<\/title>\n<meta name=\"description\" content=\"T\u00ecm hi\u1ec3u v\u1ec1 Kh\u00ed Radon: m\u1eadt \u0111\u1ed9, \u0111\u1ed9 d\u1eabn nhi\u1ec7t v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n. 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