{"id":28850,"date":"2019-08-08T22:15:00","date_gmt":"2019-08-08T15:15:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28850"},"modified":"2021-10-03T22:15:56","modified_gmt":"2021-10-03T15:15:56","slug":"phat-hien-quy-trinh-moi-phan-huy-hoan-toan-chat-chong-chay-trong-moi-truong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-quy-trinh-moi-phan-huy-hoan-toan-chat-chong-chay-trong-moi-truong\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n quy tr\u00ecnh m\u1edbi ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n ch\u1ea5t ch\u1ed1ng ch\u00e1y trong m\u00f4i tr\u01b0\u1eddng"},"content":{"rendered":"\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Massachusetts Amherst l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t quy tr\u00ecnh hai b\u01b0\u1edbc \u0111\u1ec3 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n h\u00f3a ch\u1ea5t ch\u1ed1ng ch\u00e1y ph\u1ed5 bi\u1ebfn, l\u00e0m cho ch\u1ea5t \u00f4 nhi\u1ec5m to\u00e0n c\u1ea7u t\u1ed3n l\u01b0u n\u00e0y kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vista.gov.vn\/vn-uploads\/news\/2019_8\/19\/8.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Quy tr\u00ecnh m\u1edbi ph\u00e2n t\u00e1ch tetrabromobisohenol A (TBBPA) th\u00e0nh CO2 v\u00e0 n\u01b0\u1edbc v\u00f4 h\u1ea1i. Theo TS. Jun Wu, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, ph\u00e1t hi\u1ec7n n\u00e0y cho th\u1ea5y ti\u1ec1m n\u0103ng s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 s\u1eaft zerovalent sunfua h\u00f3a nano (S-nZVI) trong c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean \u0111\u1ec3 kh\u00f4ng ch\u1ec9 ph\u00e1 h\u1ee7y TBBPA m\u00e0 c\u1ea3 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ch\u1ed1ng ch\u00e1y kh\u00f3 ph\u00e2n h\u1ee7y. Nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed&nbsp;<em>Environmental Science &amp; Technology<\/em>.<\/p>\n\n\n\n<p>&#8220;<em>\u0110\u00e2y l\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ea7u ti\u00ean v\u1ec1 quy tr\u00ecnh oxic\/anoxic n\u0103ng \u0111\u1ed9ng n\u00e0y<\/em>&#8220;, TS. Wu n\u00f3i. &#8220;<em>Th\u00f4ng th\u01b0\u1eddng, quy tr\u00ecnh kh\u1eed ho\u1eb7c oxy h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ri\u00eang r\u1ebd \u0111\u1ec3 lo\u1ea1i b\u1ecf TBBPA v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a v\u1eadt li\u1ec7u S-nZVI. Ch\u00fang t\u00f4i \u0111\u00e3 k\u1ebft h\u1ee3p 2 qu\u00e1 tr\u00ecnh n\u00e0y v\u1edbi nhau \u0111\u1ec3 lo\u1ea1i b\u1ecf h\u1ebft TBBPA. K\u1ef9 thu\u1eadt n\u00e0y \u0111\u01a1n gi\u1ea3n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u0110\u00e2y l\u00e0 \u0111i\u1ec3m m\u1ea5u ch\u1ed1t trong \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. Nghi\u00ean c\u1ee9u n\u00e0y d\u1eabn \u0111\u1ebfn l\u00e0m gi\u1ea3m nguy c\u01a1 TBBPA g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi<\/em>&#8220;.<\/p>\n\n\n\n<p>Trong s\u1ed1 c\u00e1c ch\u1ea5t ch\u1ed1ng ch\u00e1y ph\u1ed5 bi\u1ebfn c\u1ea3n tr\u1edf qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y v\u00e0 l\u00e0m ch\u1eadm s\u1ef1 lan truy\u1ec1n c\u1ee7a l\u1eeda, TBBPA \u0111\u01b0\u1ee3c b\u1ed5 sung v\u00e0o v\u1eadt li\u1ec7u s\u1ea3n xu\u1ea5t, bao g\u1ed3m b\u1ea3ng m\u1ea1ch m\u00e1y t\u00ednh v\u00e0 c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111i\u1ec7n, gi\u1ea5y, v\u1ea3i v\u00e0 nh\u1ef1a kh\u00e1c.<\/p>\n\n\n\n<p>TBBPA c\u00f3 li\u00ean quan \u0111\u1ebfn r\u1ea5t nhi\u1ec1u m\u1ed1i \u0111e d\u1ecda \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe (bao g\u1ed3m ung th\u01b0 v\u00e0 s\u1ef1 ph\u00e1 v\u1ee1 ho\u00f3c m\u00f4n), \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n r\u1ed9ng r\u00e3i trong m\u00f4i tr\u01b0\u1eddng, c\u0169ng nh\u01b0 trong s\u1eefa v\u00e0 huy\u1ebft t\u01b0\u01a1ng \u1edf ng\u01b0\u1eddi v\u00e0 \u0111\u1ed9ng v\u1eadt.<\/p>\n\n\n\n<p>D\u00f9 nghi\u00ean c\u1ee9u l\u00e0 b\u01b0\u1edbc ti\u1ebfn m\u1edbi trong n\u1ed7 l\u1ef1c ph\u00e1t tri\u1ec3n c\u00e1c quy tr\u00ecnh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc ng\u1ea7m v\u00e0 \u0111\u1ea5t b\u1ecb nhi\u1ec5m TBBPA, nh\u01b0ng nh\u00f3m nghi\u00ean c\u1ee9u cho r\u1eb1ng c\u1ea7n nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch \u00e1p d\u1ee5ng t\u1ed1t nh\u1ea5t quy tr\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Massachusetts Amherst l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u00e3 s\u1eed d\u1ee5ng m\u1ed9t quy tr\u00ecnh hai b\u01b0\u1edbc \u0111\u1ec3 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n h\u00f3a ch\u1ea5t ch\u1ed1ng ch\u00e1y ph\u1ed5 bi\u1ebfn, l\u00e0m cho ch\u1ea5t \u00f4 nhi\u1ec5m to\u00e0n c\u1ea7u t\u1ed3n l\u01b0u n\u00e0y kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m. Quy tr\u00ecnh m\u1edbi ph\u00e2n t\u00e1ch tetrabromobisohenol A (TBBPA) th\u00e0nh CO2 [&hellip;]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28850","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28850"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28850\/revisions"}],"predecessor-version":[{"id":28851,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28850\/revisions\/28851"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}