{"id":35753,"date":"2024-09-06T14:36:49","date_gmt":"2024-09-06T07:36:49","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35753"},"modified":"2024-09-06T14:37:09","modified_gmt":"2024-09-06T07:37:09","slug":"bo-loc-than-hoat-tinh-giup-loai-bo-hoa-chat-vinh-cuu-trong-nuoc-uong-hang-ngay","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/bo-loc-than-hoat-tinh-giup-loai-bo-hoa-chat-vinh-cuu-trong-nuoc-uong-hang-ngay\/","title":{"rendered":"B\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh gi\u00fap lo\u1ea1i b\u1ecf h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu trong n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y"},"content":{"rendered":"\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i m\u1ed9t tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc c\u1ee7a M\u1ef9 \u0111\u00e3 t\u00ecm ra ph\u01b0\u01a1ng ph\u00e1p gi\u00fap lo\u1ea1i b\u1ecf m\u1ed9t l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n

Trong nhi\u1ec1u n\u0103m qua, c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111\u00e3 li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1eb1m lo\u1ea1i b\u1ecf c\u00e1c h\u00f3a ch\u1ea5t n\u00e0y trong n\u01b0\u1edbc u\u1ed1ng. M\u1edbi \u0111\u00e2y, Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc British Columbia, M\u1ef9, \u0111\u00e3 t\u00ecm ra ch\u1ea5t x\u00fac t\u00e1c c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc sinh ho\u1ea1t h\u00e0ng ng\u00e0y c\u1ee7a con ng\u01b0\u1eddi. C\u00e1c h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu, vi\u1ebft t\u1eaft l\u00e0 PFAS, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t nhi\u1ec1u v\u00ec ch\u00fang gi\u00fap cho \u0111\u1ed3 v\u1eadt ch\u1ecbu nhi\u1ec7t cao, ch\u1ed1ng b\u1ea9n v\u00e0 kh\u00e1ng n\u01b0\u1edbc. Tuy nhi\u00ean, khi kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 v\u1ee9t b\u1ecf ra b\u00e3i r\u00e1c, nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 ch\u1ee9a PFAS s\u1ebd g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc v\u00ec c\u00e1c h\u00f3a ch\u1ea5t n\u00e0y r\u1ea5t kh\u00f3 ph\u00e2n h\u1ee7y. Ch\u00fang l\u00e0 nh\u1eefng nh\u00e2n t\u1ed1 nguy hi\u1ec3m \u0111e d\u1ecda s\u1ee9c kh\u1ecfe, c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c b\u1ec7nh gan, ung th\u01b0, tuy\u1ebfn gi\u00e1p v\u00e0 nhi\u1ec1u b\u1ec7nh kh\u00e1c.<\/p>\n\n\n\n

Theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, ch\u1ec9 c\u1ea7n v\u00e0i gi\u1edd \u0111\u1ec3 l\u00e0m s\u1ea1ch n\u01b0\u1edbc, ngay c\u1ea3 khi kh\u00f4ng c\u00f3 ngu\u1ed3n tia c\u1ef1c t\u00edm \u1ed5n \u0111\u1ecbnh \u0111\u1ec3 kh\u1eed. C\u1ee5 th\u1ec3, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o ra m\u1ed9t b\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh c\u00f3 ch\u1ee9a ch\u1ea5t x\u00fac t\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf. Ch\u1ea5t x\u00fac t\u00e1c quang lai oxit s\u1eaft (Fe\/g-C) c\u00f3 th\u1ec3 thu gi\u1eef PFAS trong n\u01b0\u1edbc v\u00e0 ph\u00e2n h\u1ee7y c\u00e1c h\u00f3a ch\u1ea5t n\u00e0y th\u00e0nh c\u00e1c th\u00e0nh ph\u1ea7n v\u00f4 h\u1ea1i. To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y kh\u00e1 nhanh, t\u00f9y v\u00e0o l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd.\"\"<\/p>\n\n\n\n

 B\u1ed9 l\u1ecdc than ho\u1ea1t t\u00ednh cho ph\u00e9p lo\u1ea1i b\u1ecf m\u1ed9t l\u01b0\u1ee3ng l\u1edbn h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu t\u1ed3n t\u1ea1i trong n\u01b0\u1edbc u\u1ed1ng<\/em><\/h2>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p tr\u01b0\u1edbc \u0111\u00e2y ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n ho\u1eb7c thu gi\u1eef ho\u1eb7c ph\u00e2n h\u1ee7y c\u00e1c h\u00f3a ch\u1ea5t n\u00e0y, nh\u01b0ng v\u1edbi c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u m\u1edbi n\u00e0y, c\u1ea3 hai v\u1ea5n \u0111\u1ec1 n\u00eau tr\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong th\u1eddi gian ng\u1eafn.<\/p>\n\n\n\n

Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, gi\u1ea3i ph\u00e1p m\u1edbi n\u00e0y nhanh h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi c\u00e1c c\u00e1ch th\u1ee9c kh\u00e1c. Ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u ch\u1ec9 c\u1ea7n 3 gi\u1edd \u0111\u1ed3ng h\u1ed3 l\u00e0 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf 90% c\u00e1c h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu trong n\u01b0\u1edbc. B\u00ean c\u1ea1nh \u0111\u00f3, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f2n c\u00f3 \u01b0u \u0111i\u1ec3m ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n\n\n\n

Ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p c\u1ea7n c\u00f3 tia c\u1ef1c t\u00edm \u0111\u1ec3 t\u1ea1o c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p m\u1edbi c\u1ee7a nh\u00f3m nghi\u00ean c\u1ee9u l\u1ea7n n\u00e0y ho\u00e0n to\u00e0n \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c \u1edf nh\u1eefng n\u01a1i kh\u00f4ng c\u00f3 \u0111\u1ee7 \u00e1nh s\u00e1ng. Trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng, c\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y v\u1eabn lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c 85% PFOA. PFOA c\u0169ng l\u00e0 m\u1ed9t h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu.<\/p>\n\n\n\n

H\u01a1n n\u1eefa, c\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c th\u00e0nh ph\u1ea7n “c\u1ee9ng \u0111\u1ea7u” kh\u00e1c g\u00e2y \u00f4 nhi\u1ec5m n\u01b0\u1edbc ch\u1ee9 kh\u00f4ng ch\u1ec9 c\u00e1c h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu. Ch\u1ea5t x\u00fac t\u00e1c \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb v\u00e0 c\u00e1c c\u01a1 s\u1edf c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

\u0110\u00e2y qu\u1ea3 l\u00e0 m\u1ed9t th\u00e0nh t\u1ef1u nghi\u00ean c\u1ee9u c\u00f3 gi\u00e1 tr\u1ecb quan tr\u1ecdng. Hi\u1ec7n, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 li\u00ean k\u1ebft v\u1edbi m\u1ed9t c\u00f4ng ty th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 \u0111\u01b0a c\u00f4ng ngh\u1ec7 m\u1edbi n\u00e0y \u0111i v\u00e0o \u0111\u1eddi s\u1ed1ng.<\/p>\n\n\n\n

\u00a0B\u1ea3o Linh<\/strong><\/p>\n\n\n\n

https:\/\/vietq.vn\/bo-loc-than-hoat-tinh-giup-loai-bo-hoa-chat-vinh-cuu-trong-nuoc-uong-hang-ngay-d224975.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i m\u1ed9t tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc c\u1ee7a M\u1ef9 \u0111\u00e3 t\u00ecm ra ph\u01b0\u01a1ng ph\u00e1p gi\u00fap lo\u1ea1i b\u1ecf m\u1ed9t l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t v\u0129nh c\u1eedu c\u00f3 trong ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng h\u00e0ng ng\u00e0y. Trong nhi\u1ec1u n\u0103m qua, c\u00e1c nh\u00e0 khoa h\u1ecdc tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi \u0111\u00e3 li\u00ean t\u1ee5c t\u00ecm ki\u1ebfm c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1eb1m lo\u1ea1i b\u1ecf […]<\/p>\n","protected":false},"author":26,"featured_media":35754,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35753","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\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35753"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35753\/revisions"}],"predecessor-version":[{"id":35755,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35753\/revisions\/35755"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35754"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}