{"id":679815,"date":"2024-07-24T03:57:59","date_gmt":"2024-07-24T02:57:59","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=679815"},"modified":"2024-07-24T03:57:59","modified_gmt":"2024-07-24T02:57:59","slug":"anh-huong-cua-nhiet-do-den-vong-doi-cua-nhua-phan-huy-sinh-hoc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-nhiet-do-den-vong-doi-cua-nhua-phan-huy-sinh-hoc\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc"},"content":{"rendered":"<p class=\"sidekick\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u00f2ng \u0111\u1eddi nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc: Nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng c\u1ee7a nh\u1ef1a sinh h\u1ecdc.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_nhiet_do_den_vong_doi_cua_nhua_phan_huy_sinh_hoc.png\" alt=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/h2>\n<p>Nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111ang ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn thay th\u1ebf cho nh\u1ef1a th\u00f4ng th\u01b0\u1eddng nh\u1edd v\u00e0o kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n xem x\u00e9t khi s\u1eed d\u1ee5ng nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a ch\u00fang. Nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nh\u1ef1a.<\/p>\n<h3>T\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/h3>\n<p>Nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c th\u00fac \u0111\u1ea9y ho\u1eb7c k\u00ecm h\u00e3m qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc. T\u1ea1i nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c vi sinh v\u1eadt ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n, gi\u00fap ph\u00e2n h\u1ee7y nh\u1ef1a nhanh h\u01a1n. Ng\u01b0\u1ee3c l\u1ea1i, \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt b\u1ecb gi\u1ea3m, do \u0111\u00f3 t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y nh\u1ef1a c\u0169ng ch\u1eadm l\u1ea1i.<\/p>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u01b0u cho qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y sinh h\u1ecdc th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng 30\u00b0C \u0111\u1ebfn 60\u00b0C.<\/li>\n<li>\u1ede nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 10\u00b0C, qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y g\u1ea7n nh\u01b0 d\u1eebng l\u1ea1i.<\/li>\n<li>\u1ede nhi\u1ec7t \u0111\u1ed9 tr\u00ean 70\u00b0C, c\u00e1c c\u1ea5u tr\u00fac polymer c\u00f3 th\u1ec3 b\u1ecb ph\u00e1 v\u1ee1 qu\u00e1 nhanh, l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/li>\n<\/ul>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 nhi\u1ec7t \u0111\u1ed9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc<\/h3>\n<p><b>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng:<\/b> Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng n\u01a1i nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 ph\u00e2n h\u1ee7y s\u1ebd \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn v\u00f2ng \u0111\u1eddi c\u1ee7a nh\u1ef1a. Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng gi\u00fap t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1ef1a kh\u00f4ng t\u1ed3n t\u1ea1i l\u00e2u trong m\u00f4i tr\u01b0\u1eddng sau khi \u0111\u00e3 ho\u00e0n th\u00e0nh nhi\u1ec7m v\u1ee5 c\u1ee7a m\u00ecnh.<\/p>\n<p><b>Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd r\u00e1c th\u1ea3i:<\/b> Trong c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p nh\u01b0 \u1ee7 compost, nhi\u1ec7t \u0111\u1ed9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc. B\u1eb1ng c\u00e1ch duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n (kho\u1ea3ng 55\u00b0C \u0111\u1ebfn 60\u00b0C), th\u1eddi gian ph\u00e2n h\u1ee7y c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3.<\/p>\n<h3>Ph\u01b0\u01a1ng tr\u00ecnh Arrhenius<\/h3>\n<p>Ph\u01b0\u01a1ng tr\u00ecnh Arrhenius th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 di\u1ec5n t\u1ea3 m\u1ed1i quan h\u1ec7 gi\u1eefa t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 nhi\u1ec7t \u0111\u1ed9:<\/p>\n<p>\\[<br \/>\nk = A \\cdot e^\\frac{-E_a}{RT}<br \/>\n\\]\n<p>Trong \u0111\u00f3:<\/p>\n<ol>\n<li>k: t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng<\/li>\n<li>A: h\u1ec7 s\u1ed1 ti\u1ec1n ph\u1ea3n \u1ee9ng<\/li>\n<li>E<sub>a<\/sub>: n\u0103ng l\u01b0\u1ee3ng ho\u1ea1t h\u00f3a (J\/mol)<\/li>\n<li>R: h\u1eb1ng s\u1ed1 kh\u00ed l\u00fd t\u01b0\u1edfng (8.314 J\/(mol\u00b7K))<\/li>\n<li>T: nhi\u1ec7t \u0111\u1ed9 tuy\u1ec7t \u0111\u1ed1i (K)<\/li>\n<\/ol>\n<p>Ph\u01b0\u01a1ng tr\u00ecnh n\u00e0y cho th\u1ea5y r\u1eb1ng khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u0169ng t\u0103ng, \u0111i\u1ec1u n\u00e0y gi\u1ea3i th\u00edch t\u1ea1i sao nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Hi\u1ec3u r\u00f5 t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u1ee7a nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p, ch\u00fang ta c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y v\u00e0 g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a r\u00e1c th\u1ea3i nh\u1ef1a \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn v\u00f2ng \u0111\u1eddi nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc: Nghi\u00ean c\u1ee9u v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1ed1c \u0111\u1ed9 ph\u00e2n h\u1ee7y v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng c\u1ee7a nh\u1ef1a sinh h\u1ecdc.<\/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 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