{"id":5655,"date":"2017-03-27T17:28:24","date_gmt":"2017-03-27T10:28:24","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5655"},"modified":"2017-10-03T13:07:33","modified_gmt":"2017-10-03T06:07:33","slug":"phat-trien-thanh-cong-bo-loc-khong-khi-tu-soi-nano-hieu-qua-gap-doi-bo-loc-thuong","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-trien-thanh-cong-bo-loc-khong-khi-tu-soi-nano-hieu-qua-gap-doi-bo-loc-thuong\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed t\u1eeb s\u1ee3i nano, hi\u1ec7u qu\u1ea3 g\u1ea5p \u0111\u00f4i b\u1ed9 l\u1ecdc th\u01b0\u1eddng"},"content":{"rendered":"

\u1ee8ng d\u1ee5ng b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng s\u1ee3i nano \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 duy tr\u00ec ngu\u1ed3n kh\u00f4ng kh\u00ed trong s\u1ea1ch l\u00e0 th\u00e0nh qu\u1ea3 \u0111\u00e1ng tr\u00f4ng \u0111\u1ee3i c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110H. Qu\u1ed1c gia Singapore m\u1edbi \u0111\u00e2y.<\/strong><\/p>\n

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Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ea1i m\u1ed9t s\u1ed1 qu\u1ed1c gia hi\u1ec7n nay \u0111ang suy gi\u1ea3m m\u1ed9t c\u00e1ch nhanh ch\u00f3ng do \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed g\u00e2y ra. Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed suy gi\u1ea3m c\u0169ng g\u00e2y ra \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. C\u0169ng b\u1edfi \u0111\u00f3, nhu c\u1ea7u v\u1ec1 b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed \u0111ang gia t\u0103ng kh\u00f4ng ng\u1eebng. C\u00f3 \u0111i\u1ec1u nh\u1eefng b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed hi\u1ec7n nay v\u1eabn ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 nhu c\u1ea7u v\u00e0 kh\u1ea3 n\u0103ng l\u1ecdc s\u1ea1ch b\u1ee5i PM 2.5, m\u1ed9t trong nh\u1eefng h\u1ea1t b\u1ee5i nguy hi\u1ec3m nh\u1ea5t v\u1edbi l\u00e1 ph\u1ed5i c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n

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B\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed n\u00e0y kh\u00e1 m\u1ecfng, s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p s\u1ee3i nano, c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf t\u1edbi 90% h\u1ea1t b\u1ee5i PM 2.5.<\/p>\n

\u0110\u1ec3 \u0111i t\u00ecm m\u1ed9t b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed v\u1edbi c\u00e1ch s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u h\u01a1n, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110H Qu\u1ed1c gia Singapore (NUS) \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u1ed9t gi\u1ea3i ph\u00e1p b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed m\u1edbi. B\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed n\u00e0y kh\u00e1 m\u1ecfng, s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p s\u1ee3i nano, c\u00f3 kh\u1ea3 n\u0103ng lo\u1ea1i b\u1ecf t\u1edbi 90% h\u1ea1t b\u1ee5i PM 2.5 v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi g\u1ea5p 2,5 l\u1ea7n l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng so v\u1edbi c\u00e1c b\u1ed9 l\u1ecdc th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Ngo\u00e0i ra, b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed m\u1edbi c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean, tr\u00e1nh t\u00e1c h\u1ea1i c\u1ee7a tia c\u1ef1c t\u00edm.<\/p>\n

Theo c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed m\u1edbi \u0111em t\u1edbi ch\u1ea5t l\u01b0\u1ee3ng l\u1ecdc b\u1ee5i, kh\u00e1ng tia c\u1ef1c t\u00edm t\u1ed1t g\u1ea5p \u0111\u00f4i so v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m l\u1ecdc kh\u00ed th\u01b0\u01a1ng m\u1ea1i hi\u1ec7n nay. Nh\u1eefng b\u1ed9 l\u1ecdc n\u00e0y c\u0169ng th\u00edch h\u1ee3p \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed c\u1eeda s\u1ed5 v\u00e0 c\u1eeda ra v\u00e0o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed trong nh\u00e0.<\/p>\n

\"\"<\/p>\n

L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u01b0u th\u00f4ng qua b\u1ed9 l\u1ecdc nano \u0111\u1ea1t hi\u1ec7u qu\u1ea3 g\u1ea5p 2,5 l\u1ea7n so v\u1edbi b\u1ed9 l\u1ecdc th\u00f4ng th\u01b0\u1eddng.<\/p>\n

B\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u00f4ng qua hai tham s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 hi\u1ec7u qu\u1ea3 l\u1ecdc h\u1ea1t v\u00e0 \u0111\u1ed9 th\u1ea5m kh\u00f4ng kh\u00ed. Trong khi c\u00e1c b\u1ed9 l\u1ecdc kh\u00ed th\u01b0\u01a1ng m\u1ea1i c\u00f3 hi\u1ec7u qu\u1ea3 l\u1ecdc h\u1ea1t r\u1ea5t cao nh\u01b0ng \u0111\u1ed9 th\u1ea5m kh\u00f4ng kh\u00ed v\u1eabn kh\u00e1 th\u1ea5p, d\u1eabn t\u1edbi hi\u1ec7u qu\u1ea3 l\u1ecdc kh\u00f4ng kh\u00ed t\u1ed5ng th\u1ec3 kh\u00f4ng cao.<\/p>\n

\u0110\u00e1ng ch\u00fa \u00fd h\u01a1n, b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u NUS r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 d\u1ec5 s\u1ea3n xu\u1ea5t. Nh\u00f3m s\u1ea3n xu\u1ea5t b\u1ed9 l\u1ecdc b\u1eb1ng c\u00e1ch x\u1eed l\u00fd c\u00e1c ho\u1ea1t ch\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t t\u1ea5m l\u01b0\u1edbi kh\u00f4ng d\u1ec7t, sau \u0111\u00f3 \u0111\u1ec3 kh\u00f4 t\u1ef1 nhi\u00ean.<\/p>\n

B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng phthalocyanine, m\u1ed9t h\u1ee3p ch\u1ea5t ho\u00e1c h\u1ecdc th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh nhu\u1ed9m, nh\u00f3m \u0111\u00e3 ch\u1ebf t\u1ea1o ra c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 c\u00f3 th\u1ec3 t\u1ef1 t\u1ed5 ch\u1ee9c, s\u1eafp x\u1ebfp ch\u1ed3ng l\u00ean c\u00e1c kh\u1ed1i c\u1ea5u tr\u00fac \u0111\u1ec3 t\u1ea1o n\u00ean c\u00e1c h\u1ea1t nano v\u00e0 sau \u0111\u00f3 l\u00e0 s\u1ee3i nano. Nh\u1eefng s\u1ee3i nano n\u00e0y t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng m\u1ed9t dung d\u1ecbch h\u1eefu c\u01a1, d\u1ec5 d\u00e0ng b\u00e1m d\u00ednh tr\u00ean l\u01b0\u1edbi kh\u00f4ng d\u1ec7t v\u00e0 ph\u00e2n t\u00e1n \u0111\u1ec1u tr\u00ean l\u1edbp v\u1eadt li\u1ec7u.<\/p>\n

C\u1ea5u tr\u00fac c\u1ee7a b\u1ed9 l\u1ecdc.<\/p>\n

Trong t\u01b0\u01a1ng lai, b\u1ed9 l\u1ecdc kh\u00ed m\u1edbi \u0111\u01b0\u1ee3c hy v\u1ecdng s\u1ebd \u1ee9ng d\u1ee5ng trong s\u1ea3n xu\u1ea5t m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c. B\u00ean c\u1ea1nh \u0111\u00f3, nh\u00f3m c\u0169ng \u0111ang ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u th\u00eam m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng m\u1edbi cho b\u1ed9 l\u1ecdc nh\u01b0 kh\u1ea3 n\u0103ng kh\u00e1ng khu\u1ea9n, \u0111\u1ed3ng th\u1eddi l\u00ean k\u1ebf ho\u1ea1ch th\u01b0\u01a1ng m\u1ea1i h\u00f3a trong t\u01b0\u01a1ng lai g\u1ea7n.
\nNghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Singapore m\u1edbi \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed khoa h\u1ecdc Small.<\/p>\n

Video gi\u1edbi thi\u1ec7u v\u1ec1 nghi\u00ean c\u1ee9u tr\u00ean c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc Singapore.<\/p>\n

Mai Huy\u1ec1n<\/em>
\n Ngu\u1ed3n vnreview<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\u1ee8ng d\u1ee5ng b\u1ed9 l\u1ecdc kh\u00f4ng kh\u00ed s\u1eed d\u1ee5ng s\u1ee3i nano \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi v\u00e0 duy tr\u00ec ngu\u1ed3n kh\u00f4ng kh\u00ed trong s\u1ea1ch l\u00e0 th\u00e0nh qu\u1ea3 \u0111\u00e1ng tr\u00f4ng \u0111\u1ee3i c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u1ebfn t\u1eeb \u0110H. Qu\u1ed1c gia Singapore m\u1edbi \u0111\u00e2y. Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ea1i m\u1ed9t s\u1ed1 qu\u1ed1c gia hi\u1ec7n nay […]<\/p>\n","protected":false},"author":17,"featured_media":6724,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5655","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\/5655","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5655"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5655\/revisions"}],"predecessor-version":[{"id":6728,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5655\/revisions\/6728"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/6724"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}