{"id":692158,"date":"2024-08-25T20:00:16","date_gmt":"2024-08-25T19:00:16","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=692158"},"modified":"2024-08-25T20:00:16","modified_gmt":"2024-08-25T19:00:16","slug":"ethylene-oxide-khu-trung-va-phan-ung-nhiet","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/ethylene-oxide-khu-trung-va-phan-ung-nhiet\/","title":{"rendered":"Ethylene Oxide | Kh\u1eed Tr\u00f9ng v\u00e0 Ph\u1ea3n \u1ee8ng Nhi\u1ec7t"},"content":{"rendered":"<p class=\"sidekick\">Ethylene Oxide | Kh\u1eed tr\u00f9ng v\u00e0 ph\u1ea3n \u1ee9ng nhi\u1ec7t trong k\u1ef9 thu\u1eadt nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 kh\u1eed tr\u00f9ng thi\u1ebft b\u1ecb.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/ethylene_oxide_khu_trung_va_phan_ung_nhiet.png\" alt=\"Ethylene Oxide | Kh\u1eed Tr\u00f9ng v\u00e0 Ph\u1ea3n \u1ee8ng Nhi\u1ec7t\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Ethylene Oxide | Kh\u1eed Tr\u00f9ng v\u00e0 Ph\u1ea3n \u1ee8ng Nhi\u1ec7t<\/h2>\n<p>Ethylene Oxide (EO) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t trong l\u0129nh v\u1ef1c kh\u1eed tr\u00f9ng v\u00e0 ph\u1ea3n \u1ee9ng nhi\u1ec7t. V\u1edbi c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<sub>2<\/sub>H<sub>4<\/sub>O, ethylene oxide l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed kh\u00f4ng m\u00e0u, c\u00f3 m\u00f9i h\u01a1i ng\u1ecdt v\u00e0 r\u1ea5t d\u1ec5 ch\u00e1y.<\/p>\n<h2>Kh\u1eed Tr\u00f9ng B\u1eb1ng Ethylene Oxide<\/h2>\n<p>EO \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong y t\u1ebf \u0111\u1ec3 kh\u1eed tr\u00f9ng thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5 y t\u1ebf. C\u00e1c t\u00ednh ch\u1ea5t kh\u1eed tr\u00f9ng c\u1ee7a EO xu\u1ea5t ph\u00e1t t\u1eeb kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t vi khu\u1ea9n, vi r\u00fat, v\u00e0 n\u1ea5m trong m\u00f4i tr\u01b0\u1eddng kh\u00f4, m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho thi\u1ebft b\u1ecb c\u00f3 nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t k\u00e9m.<\/p>\n<ul>\n<li>EO ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua qu\u00e1 tr\u00ecnh alkyl h\u00f3a, trong \u0111\u00f3 EO ph\u1ea3n \u1ee9ng v\u1edbi DNA v\u00e0 protein c\u1ee7a vi khu\u1ea9n, vi r\u00fat, l\u00e0m m\u1ea5t kh\u1ea3 n\u0103ng sinh s\u1ea3n c\u1ee7a ch\u00fang.<\/li>\n<li>Qu\u00e1 tr\u00ecnh kh\u1eed tr\u00f9ng th\u01b0\u1eddng k\u00e9o d\u00e0i t\u1eeb 24 \u0111\u1ebfn 48 gi\u1edd, bao g\u1ed3m th\u1eddi gian cho EO x\u00e2m nh\u1eadp, lo\u1ea1i b\u1ecf kh\u00ed d\u01b0 th\u1eeba, v\u00e0 th\u00f4ng gi\u00f3.<\/li>\n<\/ul>\n<p>C\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n trong quy tr\u00ecnh kh\u1eed tr\u00f9ng b\u1eb1ng EO bao g\u1ed3m:<\/p>\n<ol>\n<li>\u0110\u00f3ng g\u00f3i s\u1ea3n ph\u1ea9m trong t\u00fai ti\u1ec7t tr\u00f9ng.<\/li>\n<li>\u0110\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o bu\u1ed3ng kh\u1eed tr\u00f9ng v\u00e0 l\u00e0m ch\u00e2n kh\u00f4ng \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed trong bu\u1ed3ng.<\/li>\n<li>B\u01a1m ethylene oxide v\u00e0o bu\u1ed3ng \u1edf \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp s\u1eb5n.<\/li>\n<li>Gi\u1eef s\u1ea3n ph\u1ea9m trong bu\u1ed3ng kh\u1eed tr\u00f9ng \u0111\u1ec3 EO c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u00e0 ti\u00eau di\u1ec7t vi khu\u1ea9n.<\/li>\n<li>X\u1ea3 bu\u1ed3ng v\u00e0 th\u00f4ng gi\u00f3 \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed EO d\u01b0 th\u1eeba.<\/li>\n<\/ol>\n<h2>Ph\u1ea3n \u1ee8ng Nhi\u1ec7t C\u1ee7a Ethylene Oxide<\/h2>\n<p>Ethylene oxide d\u1ec5 d\u00e0ng ph\u1ea3n \u1ee9ng v\u1edbi nhi\u1ec1u ch\u1ea5t kh\u00e1c t\u1ea1i nhi\u1ec7t \u0111\u1ed9 cao, t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m h\u1eefu \u00edch nh\u01b0 ethylene glycol, ethanolamines, v\u00e0 c\u1ea3 c\u00e1c polyme polyethylene glycol.<\/p>\n<p>C\u00e1c ph\u1ea3n \u1ee9ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a EO bao g\u1ed3m:<\/p>\n<ol>\n<li>Ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o th\u00e0nh ethylene glycol:<\/li>\n<\/ol>\n<p>C<sub>2<\/sub>H<sub>4<\/sub>O + H<sub>2<\/sub>O \u2192 HO-CH<sub>2<\/sub>-CH<sub>2<\/sub>-OH<\/p>\n<ol start=\"2\">\n<li>Ph\u1ea3n \u1ee9ng v\u1edbi ammoniac \u0111\u1ec3 t\u1ea1o th\u00e0nh ethanolamine:<\/li>\n<\/ol>\n<p>C<sub>2<\/sub>H<sub>4<\/sub>O + NH<sub>3<\/sub> \u2192 HO-CH<sub>2<\/sub>-CH<sub>2<\/sub>-NH<sub>2<\/sub><\/p>\n<p>\u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao nh\u1ea5t trong c\u00e1c ph\u1ea3n \u1ee9ng nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ea3n \u1ee9ng di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 v\u1edbi hi\u1ec7u su\u1ea5t cao nh\u1ea5t, gi\u1ea3m thi\u1ec3u s\u1ef1 t\u1ea1o ra s\u1ea3n ph\u1ea9m ph\u1ee5 kh\u00f4ng mong mu\u1ed1n.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>Ethylene Oxide l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong l\u0129nh v\u1ef1c y t\u1ebf v\u00e0 h\u00f3a ch\u1ea5t. V\u1edbi kh\u1ea3 n\u0103ng kh\u1eed tr\u00f9ng hi\u1ec7u qu\u1ea3 v\u00e0 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a ch\u1ea5t quan tr\u1ecdng th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng nhi\u1ec7t, EO \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n s\u1ee9c kh\u1ecfe v\u00e0 cung c\u1ea5p c\u00e1c v\u1eadt li\u1ec7u c\u1ea7n thi\u1ebft cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<p>Hi\u1ec3u bi\u1ebft v\u1ec1 EO v\u00e0 c\u00e1ch s\u1eed d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch an to\u00e0n l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng, v\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t kh\u00ed d\u1ec5 ch\u00e1y v\u00e0 \u0111\u1ed9c h\u1ea1i n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd c\u1ea9n th\u1eadn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethylene Oxide | Kh\u1eed tr\u00f9ng v\u00e0 ph\u1ea3n \u1ee9ng nhi\u1ec7t trong k\u1ef9 thu\u1eadt nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 kh\u1eed tr\u00f9ng thi\u1ebft b\u1ecb.<\/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>Ethylene Oxide | Kh\u1eed Tr\u00f9ng v\u00e0 Ph\u1ea3n \u1ee8ng Nhi\u1ec7t<\/title>\n<meta name=\"description\" content=\"Ethylene Oxide | Kh\u1eed tr\u00f9ng v\u00e0 ph\u1ea3n \u1ee9ng nhi\u1ec7t trong k\u1ef9 thu\u1eadt nhi\u1ec7t, \u1ee9ng d\u1ee5ng trong y t\u1ebf v\u00e0 c\u00f4ng nghi\u1ec7p \u0111\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 kh\u1eed tr\u00f9ng thi\u1ebft b\u1ecb.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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