R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u00edch \u0103n lo\u1ea1i th\u1ef1c ph\u1ea9m hun kh\u00f3i ho\u1eb7c th\u1ecbt quay, v\u00ed d\u1ee5 nh\u01b0 n\u01b0\u1edbng t\u1eebng x\u00e2u th\u1ecbt d\u00ea, v.v\u2026 H\u01b0\u01a1ng v\u1ecb c\u1ee7a lo\u1ea1i th\u1ee9c \u0103n n\u00e0y \u0111\u1ed9c \u0111\u00e1o, r\u1ea5t h\u1ea5p d\u1eabn. Nh\u01b0ng \u0103n nhi\u1ec1u s\u1ebd c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb.<\/p>\n\n\n\n
Th\u1ecbt hun kh\u00f3i nh\u01b0 l\u1ea1p x\u01b0\u1eddng, th\u1ecbt kh\u00f4, v\u1ecbt quay, v.v\u2026 n\u00f3i chung \u0111\u1ec1u d\u00f9ng than g\u1ed7, than \u0111\u00e1, r\u01a1m r\u00e1c \u0111\u1ed1t l\u00ean, d\u00f9ng ng\u1ecdn l\u1eeda c\u1ee7a ch\u00fang \u0111\u1ec3 tr\u1ef1c ti\u1ebfp n\u01b0\u1edbng. Trong ng\u1ecdn l\u1eeda kh\u00f3i c\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ee5i, c\u1ed3n, axit h\u1eefu c\u01a1 v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 g\u1ed1c cacbua. Ch\u00fang l\u00e0m bi\u1ebfn \u0111\u1ed5i m\u00e0u s\u1eafc, h\u01b0\u01a1ng v\u1ecb c\u1ee7a m\u00f3n \u0103n v\u00e0 c\u00f2n c\u00f3 th\u1ec3 kh\u1ed1ng ch\u1ebf vi khu\u1ea9n, kh\u00e1ng oxi l\u00e0m cho nh\u1eefng m\u00f3n \u0103n n\u00e0y c\u00f3 th\u1ec3 c\u1ea5t gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t th\u1eddi gian d\u00e0i. Nh\u01b0ng trong kh\u00f3i c\u0169ng ch\u1ee9a nh\u1eefng ch\u1ea5t g\u00e2y ung th\u01b0 r\u1ea5t m\u1ea1nh. \u0110\u00f3 l\u00e0 ch\u1ea5t benzen v\u00e0 pyren. Ch\u00fang c\u00f3 th\u1ec3 t\u00edch t\u1ee5 l\u1ea1i trong th\u1ecbt, g\u00e2y \u00f4 nhi\u1ec5m th\u1ef1c ph\u1ea9m. N\u1ebfu c\u00f4ng ngh\u1ec7 gia c\u00f4ng kh\u00f4ng ph\u00f9 h\u1ee3p th\u00ec h\u00e0m l\u01b0\u1ee3ng c\u1ee7a benzen v\u00e0 pyren trong th\u1ef1c ph\u1ea9m qu\u00e1 cao, r\u1ea5t c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb. Tr\u00ean th\u1ebf gi\u1edbi t\u1ec9 l\u1ec7 ng\u01b0\u1eddi Iceland m\u1eafc b\u1ec7nh ung th\u01b0 d\u1ea1 d\u00e0y so v\u1edbi c\u00e1c v\u00f9ng kh\u00e1c cao h\u01a1n nhi\u1ec1u, \u0111\u00f3 l\u00e0 v\u00ec h\u1ecd \u0103n r\u1ea5t nhi\u1ec1u c\u00e1 hun kh\u00f3i.<\/p>\n\n\n\n
C\u00e1c m\u00f3n \u0103n quay n\u00f3i chung l\u00e0 d\u00f9ng than \u0111\u00e1, than g\u1ed7 \u0111\u1ec3 l\u00e0m nhi\u00ean li\u1ec7u n\u01b0\u1edbng th\u1ef1c ph\u1ea9m. Khi than \u0111\u00e1 ho\u1eb7c than g\u1ed7 ch\u00e1y kh\u00f4ng ho\u00e0n to\u00e0n s\u1ebd s\u1ea3n sinh ra benzen v\u00e0 pyren, n\u00f3 s\u1ebd l\u00e0m \u00f4 nhi\u1ec5m th\u1ef1c ph\u1ea9m. Th\u01b0\u1eddng \u0103n nh\u1eefng lo\u1ea1i th\u1ef1c ph\u1ea9m n\u00e0y th\u00ec c\u00f3 nguy c\u01a1 b\u1ecb ung th\u01b0.<\/p>\n\n\n\n
Ngo\u00e0i ra, th\u1ee9c \u0103n n\u01b0\u1edbng c\u00f2n d\u1ec5 b\u1ecb nhi\u1ec5m nh\u1eefng ch\u1ea5t ph\u00f3ng x\u1ea1. V\u00ec trong than \u0111\u00e1 t\u1ed3n t\u1ea1i nguy\u00ean t\u1ed1 urani t\u1ef1 nhi\u00ean v\u00e0 c\u00e1c ch\u1ea5t ph\u00f3ng x\u1ea1 kh\u00e1c. Sau khi \u0111\u1ed1t than \u0111\u00e1 th\u00ec nh\u1eefng ch\u1ea5t ph\u00f3ng x\u1ea1 n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m gi\u00e0u m\u1ea5y l\u1ea7n, th\u1eadm ch\u00ed h\u00e0ng ch\u1ee5c l\u1ea7n trong kh\u00f3i than, khi\u1ebfn cho th\u1ef1c ph\u1ea9m n\u01b0\u1edbng b\u1ecb \u00f4 nhi\u1ec5m ph\u00f3ng x\u1ea1. Sau \u0111\u00f3 ch\u1ea5t ph\u00f3ng x\u1ea1 s\u1ebd c\u00f9ng v\u1edbi th\u1ef1c ph\u1ea9m \u0111i v\u00e0o c\u01a1 th\u1ec3 l\u00e0m cho c\u01a1 th\u1ec3 b\u1ecb chi\u1ebfu x\u1ea1 b\u00ean trong t\u0103ng l\u00ean, do \u0111\u00f3 c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb.<\/p>\n\n\n\n
D\u00f9ng \u0111i\u1ec7n ho\u1eb7c kh\u00ed \u0111\u1ed1t l\u00e0m ngu\u1ed3n nhi\u1ec7t \u0111\u1ec3 quay th\u00ec t\u01b0\u01a1ng \u0111\u1ed1i v\u1ec7 sinh v\u00e0 an to\u00e0n h\u01a1n, nh\u01b0ng v\u00ec \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kho\u1ebb th\u00ec kh\u00f4ng n\u00ean \u0103n nhi\u1ec1u th\u1ef1c ph\u1ea9m hun kh\u00f3i.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Benzen v\u00e0 pyren.<\/p>\n","protected":false},"excerpt":{"rendered":"
R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi th\u00edch \u0103n lo\u1ea1i th\u1ef1c ph\u1ea9m hun kh\u00f3i ho\u1eb7c th\u1ecbt quay, v\u00ed d\u1ee5 nh\u01b0 n\u01b0\u1edbng t\u1eebng x\u00e2u th\u1ecbt d\u00ea, v.v\u2026 H\u01b0\u01a1ng v\u1ecb c\u1ee7a lo\u1ea1i th\u1ee9c \u0103n n\u00e0y \u0111\u1ed9c \u0111\u00e1o, r\u1ea5t h\u1ea5p d\u1eabn. Nh\u01b0ng \u0103n nhi\u1ec1u s\u1ebd c\u00f3 h\u1ea1i cho s\u1ee9c kho\u1ebb. Th\u1ecbt hun kh\u00f3i nh\u01b0 l\u1ea1p x\u01b0\u1eddng, th\u1ecbt kh\u00f4, v\u1ecbt quay, v.v\u2026 n\u00f3i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,17],"tags":[],"class_list":["post-9571","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9571"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9571\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}