{"id":8158,"date":"2021-11-20T16:11:50","date_gmt":"2021-11-20T09:11:50","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8158"},"modified":"2021-11-21T12:30:49","modified_gmt":"2021-11-21T05:30:49","slug":"vi-sao-ruou-gia-co-the-lam-chet-nguoi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-ruou-gia-co-the-lam-chet-nguoi\/","title":{"rendered":"V\u00ec sao r\u01b0\u1ee3u gi\u1ea3 c\u00f3 th\u1ec3 l\u00e0m ch\u1ebft ng\u01b0\u1eddi?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Trong nhi\u1ec1u n\u0103m g\u1ea7n \u0111\u00e2y, b\u00e1o ch\u00ed \u0111\u00e3 t\u1eebng n\u00eau l\u00ean s\u1ef1 ki\u1ec7n nhi\u1ec1u k\u1ebb l\u00e0m \u0103n b\u1ea5t ch\u00ednh \u0111\u00e3 l\u00e0m r\u01b0\u1ee3u gi\u1ea3 \u0111\u1ec3 ki\u1ebfm l\u1eddi. Ng\u01b0\u1eddi u\u1ed1ng ph\u1ea3i r\u01b0\u1ee3u gi\u1ea3 d\u1ec5 b\u1ecb ng\u1ed9 \u0111\u1ed9c, nh\u1eb9 th\u00ec \u0111\u1ea7u v\u00e1ng m\u1eaft hoa, n\u1eb7ng th\u00ec b\u1ecb m\u00f9 th\u1eadm ch\u00ed \u0111i \u0111\u1ebfn t\u1eed vong. V\u00ec sao r\u01b0\u1ee3u gi\u1ea3 l\u1ea1i l\u00e0m cho ng\u01b0\u1eddi ta m\u1ea5t m\u1ea1ng? Nguy\u00ean li\u1ec7u \u0111\u1ec3 l\u00e0m r\u01b0\u1ee3u gi\u1ea3 th\u01b0\u1eddng l\u00e0 lo\u1ea1i c\u1ed3n c\u00f4ng nghi\u1ec7p r\u1ebb ti\u1ec1n, trong \u0111\u00f3 ch\u1ee9a nhi\u1ec1u r\u01b0\u1ee3u metylic. R\u01b0\u1ee3u metylic v\u00e0 r\u01b0\u1ee3u etylic c\u00f3 c\u1ea5u t\u1ea1o v\u00e0 t\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc g\u1ea7n gi\u1ed1ng nhau. V\u00ed d\u1ee5 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng \u0111\u1ec1u kh\u00f4ng m\u00e0u, l\u00e0 ch\u1ea5t l\u1ecfng d\u1ec5 bay h\u01a1i, ho\u00e0 tan trong n\u01b0\u1edbc, d\u1ec5 ch\u00e1y. R\u01b0\u1ee3u etylic v\u00e0 r\u01b0\u1ee3u metylic \u0111\u1ec1u c\u00f3 m\u00f9i n\u1ed3ng, khi tr\u1ed9n chung v\u1edbi nhau kh\u00f3 c\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t ch\u00fang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea7u ti\u00ean r\u01b0\u1ee3u metylic \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng c\u00e1ch ch\u01b0ng g\u1ed7 n\u00ean \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u01b0\u1ee3u g\u1ed7. R\u01b0\u1ee3u metylic c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p nh\u01b0 d\u00f9ng l\u00e0m nhi\u00ean li\u1ec7u, l\u00e0m dung m\u00f4i \u0111\u1ec3 ho\u00e0 tan c\u00e1c ch\u1ea5t h\u1eefu c\u01a1. N\u1ebfu ta th\u00eam r\u01b0\u1ee3u metylic v\u00e0o c\u1ed3n c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 n\u00e2ng cao t\u00ednh n\u0103ng ch\u00e1y, m\u00e0 r\u01b0\u1ee3u metylic l\u1ea1i c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p, n\u00ean trong c\u1ed3n c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng c\u00f3 tr\u1ed9n r\u01b0\u1ee3u metylic theo m\u1ed9t t\u1ef7 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh. Nh\u01b0ng r\u01b0\u1ee3u metylic c\u00f3 m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m r\u1ea5t quan tr\u1ecdng l\u00e0 r\u1ea5t \u0111\u1ed9c cho ng\u01b0\u1eddi. Khi ta u\u1ed1ng r\u01b0\u1ee3u etylic v\u00e0o ng\u01b0\u1eddi, r\u01b0\u1ee3u etylic s\u1ebd chuy\u1ec3n ho\u00e1 th\u00e0nh an\u0111ehyt etylic, sau \u0111\u00f3 th\u00e0nh axit axetic. C\u00e1c ph\u1ea3n \u1ee9ng n\u00e0y ch\u1ee7 y\u1ebfu ti\u1ebfn h\u00e0nh trong gan. C\u00f2n r\u01b0\u1ee3u metylic trong c\u01a1 th\u1ec3 ng\u01b0\u1eddi s\u1ebd bi\u1ebfn th\u00e0nh axit fomic r\u1ea5t \u0111\u1ed9c. Axit fomic l\u1ea1i kh\u00f4ng tham gia qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n trong c\u01a1 th\u1ec3 n\u00ean kh\u00f3 th\u1ea3i ra ngo\u00e0i m\u00e0 t\u00edch t\u1ee5 l\u1ea1i trong c\u01a1 th\u1ec3 g\u00e2y nhi\u1ec1u t\u00e1c h\u1ea1i nghi\u00eam tr\u1ecdng. H\u1ec7 th\u1ea7n kinh, nh\u00e3n c\u1ea7u d\u1ec5 m\u1eabn c\u1ea3m v\u1edbi axit fomic n\u00ean d\u1ec5 b\u1ecb axit fomic g\u00e2y h\u1ea1i. C\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1ed3ng ho\u00e1 trong c\u01a1 th\u1ec3 c\u0169ng do t\u00e1c h\u1ea1i c\u1ee7a axit fomic m\u00e0 b\u1ecb h\u1ed7n lo\u1ea1n kh\u00f4ng ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. V\u00ec v\u1eady khi ng\u01b0\u1eddi u\u1ed1ng r\u01b0\u1ee3u gi\u1ea3 c\u00f3 ch\u1ee9a r\u01b0\u1ee3u metylic ch\u1ec9 sau m\u1ea5y gi\u1edd s\u1ebd c\u1ea3m th\u1ea5y m\u1ec7t m\u1ecfi v\u1edbi tri\u1ec7u ch\u1ee9ng: \u0110\u1ea7u v\u00e1ng, hoa m\u1eaft, say, n\u00f4n m\u1eeda, b\u1ed3n ch\u1ed3n, co gi\u1eadt, nh\u00ecn m\u1ecdi v\u1eadt m\u01a1 h\u1ed3. Trong tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng th\u00ec th\u1ecb l\u1ef1c b\u1ecb m\u1ea5t nhanh ch\u00f3ng, c\u00f3 th\u1ec3 \u0111i \u0111\u1ebfn m\u00f9 h\u1eb3n. N\u1eb7ng h\u01a1n n\u1eefa c\u00f3 th\u1ec3 l\u00e0m tim \u0111\u1eadp nhanh h\u1ed7n lo\u1ea1n, m\u1ea1ch y\u1ebfu, kh\u00f3 th\u1edf, cu\u1ed1i c\u00f9ng b\u1ecb t\u1eed vong.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u01b0\u1eddi l\u1edbn khi u\u1ed1ng 5 &#8211; 10ml r\u01b0\u1ee3u metylic c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng ng\u1ed9 \u0111\u1ed9c nghi\u00eam tr\u1ecdng. U\u1ed1ng \u0111\u1ebfn 30ml c\u00f3 th\u1ec3 b\u1ecb t\u1eed vong. V\u00ec v\u1eady ch\u00ednh ph\u1ee7 c\u00e1c n\u01b0\u1edbc \u0111\u1ec1u nghi\u00eam c\u1ea5m vi\u1ec7c b\u00e1n th\u1ee9c u\u1ed1ng c\u00f3 ch\u1ee9a r\u01b0\u1ee3u metylic. V\u00ec c\u1ed3n c\u00f4ng nghi\u1ec7p c\u00f3 ch\u1ee9a nhi\u1ec1u r\u01b0\u1ee3u metylic n\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 pha ch\u1ebf r\u01b0\u1ee3u u\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: R\u01b0\u1ee3u metylic; R\u01b0\u1ee3u etylic; C\u1ed3n c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Trong nhi\u1ec1u n\u0103m g\u1ea7n \u0111\u00e2y, b\u00e1o ch\u00ed \u0111\u00e3 t\u1eebng n\u00eau l\u00ean s\u1ef1 ki\u1ec7n nhi\u1ec1u k\u1ebb l\u00e0m \u0103n b\u1ea5t ch\u00ednh \u0111\u00e3 l\u00e0m r\u01b0\u1ee3u gi\u1ea3 \u0111\u1ec3 ki\u1ebfm l\u1eddi. Ng\u01b0\u1eddi u\u1ed1ng ph\u1ea3i r\u01b0\u1ee3u gi\u1ea3 d\u1ec5 b\u1ecb ng\u1ed9 \u0111\u1ed9c, nh\u1eb9 th\u00ec \u0111\u1ea7u v\u00e1ng m\u1eaft hoa, n\u1eb7ng th\u00ec b\u1ecb m\u00f9 th\u1eadm ch\u00ed \u0111i \u0111\u1ebfn t\u1eed vong. V\u00ec sao r\u01b0\u1ee3u gi\u1ea3 [&hellip;]<\/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":[8,15],"tags":[],"class_list":["post-8158","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8158","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=8158"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8158\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}