{"id":27639,"date":"2020-04-22T16:50:00","date_gmt":"2020-04-22T09:50:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27639"},"modified":"2021-11-07T21:54:35","modified_gmt":"2021-11-07T14:54:35","slug":"cac-nha-khoa-hoc-nhat-ban-tao-ra-loai-nhua-co-the-phan-huy","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-nhat-ban-tao-ra-loai-nhua-co-the-phan-huy\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc nh\u1eadt b\u1ea3n t\u1ea1o ra lo\u1ea1i nh\u1ef1a c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y"},"content":{"rendered":"\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Osaka v\u00e0 Ph\u00f2ng th\u00ed nghi\u1ec7m Nghi\u00ean c\u1ee9u th\u1ef1c ph\u1ea9m Nh\u1eadt B\u1ea3n \u0111\u00e3 h\u1ee3p t\u00e1c ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c lo\u1ea1i nh\u1ef1a c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y tr\u00ean bi\u1ec3n trong v\u00f2ng 30 ng\u00e0y.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.vista.gov.vn\/vn-uploads\/news\/2020_04\/14-4-2020\/6.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Asahi Shimbun, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft: Lo\u1ea1i nh\u1ef1a m\u1edbi \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb s\u1eafn, nguy\u00ean li\u1ec7u d\u00f9ng \u0111\u1ec3 l\u00e0m b\u1ed9t s\u1eafn v\u00e0 xenlul\u00f4 c\u00f3 trong b\u1ed9t g\u1ed7 b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi. Chi ph\u00ed s\u1ea3n xu\u1ea5t nh\u1ef1a kh\u00f4ng \u0111\u1eaft. Tinh b\u1ed9t s\u1eafn v\u00e0 xenlul\u00f4 h\u00f2a tan trong n\u01b0\u1edbc, \u0111\u01b0\u1ee3c c\u00e1n th\u00e0nh l\u1edbp m\u1ecfng v\u00e0 sau \u0111\u00f3 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t, n\u00f3 bi\u1ebfn th\u00e0nh m\u1ed9t t\u1ea5m trong su\u1ed1t.<\/p>\n\n\n\n<p>\u201c<em>Tr\u01b0\u1edbc h\u1ebft, ch\u00fang t\u00f4i mu\u1ed1n s\u1eed d\u1ee5ng nh\u1ef1a c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y l\u00e0m v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m, r\u1ea5t quen thu\u1ed9c v\u1edbi m\u1ecdi ng\u01b0\u1eddi v\u00e0 th\u01b0\u1eddng c\u00f3 trong ch\u1ea5t th\u1ea3i \u1edf bi\u1ec3n<\/em>&#8220;, \u00f4ng Chihuahuahi Uyama, gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt t\u1ea1i \u0110\u1ea1i h\u1ecdc Osaka n\u00f3i. &#8220;<em>T\u00f4i hy v\u1ecdng \u0111\u00e2y s\u1ebd l\u00e0 m\u1ed9t ph\u1ea7n gi\u1ea3i ph\u00e1p cho v\u1ea5n \u0111\u1ec1 n\u00e0y v\u00e0 thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a c\u1ee7a m\u1ecdi ng\u01b0\u1eddi<\/em>&#8220;.<\/p>\n\n\n\n<p>T\u1ea5m nh\u1ef1a m\u1edbi d\u00e0y kho\u1ea3ng 100 micromet, c\u00f3 \u0111\u1ed9 b\u1ec1n g\u1ea5p \u0111\u00f4i nh\u1ef1a \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb polyetylen. Vi sinh v\u1eadt bi\u1ec3n l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u0111\u1ec3 ph\u00e2n h\u1ee7y nh\u1ef1a m\u1edbi. Khi t\u1ea5m nh\u1ef1a \u1edf trong n\u01b0\u1edbc bi\u1ec3n ch\u1ee9a \u0111\u1ea7y vi sinh v\u1eadt, n\u00f3 \u0111\u00e3 ph\u00e2n h\u1ee7y trong v\u00f2ng 30 ng\u00e0y; Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y kh\u00f4ng di\u1ec5n ra trong n\u01b0\u1edbc bi\u1ec3n c\u00f3 \u00edt vi sinh v\u1eadt h\u01a1n.<\/p>\n\n\n\n<p>T\u00fai nh\u1ef1a th\u00f4ng th\u01b0\u1eddng m\u1ea5t kho\u1ea3ng 20 n\u0103m \u0111\u1ec3 ph\u00e2n h\u1ee7y sau khi b\u1ecb v\u1ee9t xu\u1ed1ng \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 chai nh\u1ef1a m\u1ea5t t\u1edbi 450 n\u0103m. Kho\u1ea3ng 8 tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i nh\u1ef1a \u0111\u01b0\u1ee3c \u0111\u1ed5 xu\u1ed1ng bi\u1ec3n m\u1ed7i n\u0103m. Di\u1ec5n \u0111\u00e0n kinh t\u1ebf th\u1ebf gi\u1edbi cho bi\u1ebft vi nh\u1ef1a s\u1ebd \u1ea3nh h\u01b0\u1edfng theo chi\u1ec1u h\u01b0\u1edbng x\u1ea5u h\u01a1n nhi\u1ec1u \u0111\u1ebfn c\u00e1 trong c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng tr\u00ean to\u00e0n c\u1ea7u v\u00e0o n\u0103m 2050.<\/p>\n\n\n\n<p>Theo T\u1edd The Guardian, Nh\u1eadt B\u1ea3n l\u00e0 n\u01b0\u1edbc s\u1ea3n sinh th\u1ea3i ch\u1ea5t th\u1ea3i nh\u1ef1a l\u1edbn th\u1ee9 hai t\u00ednh tr\u00ean \u0111\u1ea7u ng\u01b0\u1eddi ch\u1ec9 sau Hoa K\u1ef3. Tr\u01b0\u1edbc \u0111\u00e2y, m\u1ed7i n\u0103m, n\u01b0\u1edbc n\u00e0y \u0111\u00e3 v\u1eadn chuy\u1ec3n 1,5 tri\u1ec7u t\u1ea5n ch\u1ea5t th\u1ea3i nh\u1ef1a \u0111\u1ebfn Trung Qu\u1ed1c, cho \u0111\u1ebfn khi B\u1eafc Kinh c\u1ea5m nh\u1eadp kh\u1ea9u ch\u1ea5t th\u1ea3i v\u00e0o n\u0103m 2017.<\/p>\n\n\n\n<p class=\"has-text-align-right\"><em>N.P.D (NASATI),<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\"><em> theo https:\/\/www.upi.com\/Science_News\/2020\/04\/07\/Scientists-in-Japan-develop-decomposable-plastic\/2671586276616\/?sl=12, 7\/4\/2020<\/em><\/p>\n\n\n\n<p class=\"has-text-align-right\">http:\/\/www.ninhthuan.gov.vn\/chinhquyen\/sokhcn\/Pages\/Cac-nha-khoa-hoc-Nhat-Ban-tao-ra-loai-nhua-co-the-phan-huy.aspx<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Osaka v\u00e0 Ph\u00f2ng th\u00ed nghi\u1ec7m Nghi\u00ean c\u1ee9u th\u1ef1c ph\u1ea9m Nh\u1eadt B\u1ea3n \u0111\u00e3 h\u1ee3p t\u00e1c ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c lo\u1ea1i nh\u1ef1a c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y tr\u00ean bi\u1ec3n trong v\u00f2ng 30 ng\u00e0y. Asahi Shimbun, \u0111\u1ed3ng t\u00e1c gi\u1ea3 nghi\u00ean c\u1ee9u cho bi\u1ebft: Lo\u1ea1i nh\u1ef1a m\u1edbi \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb s\u1eafn, nguy\u00ean li\u1ec7u d\u00f9ng [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":29689,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27639","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\/27639","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27639"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27639\/revisions"}],"predecessor-version":[{"id":29690,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27639\/revisions\/29690"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29689"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}