{"id":17629,"date":"2026-09-17T05:17:18","date_gmt":"2026-09-16T22:17:18","guid":{"rendered":"https:\/\/useful.vn\/?p=17629"},"modified":"2026-09-17T05:17:18","modified_gmt":"2026-09-16T22:17:18","slug":"nha-khoa-hoc-viet-bien-phe-lieu-may-bay-thanh-vat-lieu-hut-dau","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=17629","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t bi\u1ebfn ph\u1ebf li\u1ec7u m\u00e1y bay th\u00e0nh v\u1eadt li\u1ec7u h\u00fat d\u1ea7u"},"content":{"rendered":"
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\nNh\u00e0 khoa h\u1ecdc Vi\u1ec7t bi\u1ebfn ph\u1ebf li\u1ec7u m\u00e1y bay th\u00e0nh v\u1eadt li\u1ec7u h\u00fat d\u1ea7u <\/h1>\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam v\u00e0 Singapore ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn ph\u1ebf li\u1ec7u t\u1ed5ng h\u1ee3p g\u1ed3m carbon v\u00e0 nh\u1ef1a epoxy th\u00e0nh v\u1eadt li\u1ec7u m\u1edbi nh\u1eb9, c\u00e1ch nhi\u1ec7t, h\u1ea5p th\u1ee5 \u00e2m thanh v\u00e0 h\u00fat d\u1ea7u.<\/p>\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed khoa h\u1ecdc Waste Management<\/em>, v\u1edbi s\u1ef1 tham gia c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia Singapore, \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean – \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia TP HCM, Vi\u1ec7n C\u00f4ng ngh\u1ec7 Nhi\u1ec7t \u0111\u1edbi. Nghi\u00ean c\u1ee9u g\u00f3p ph\u1ea7n gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1 l\u00e2u \u0111\u1eddi \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u t\u1ed5ng h\u1ee3p t\u1eeb s\u1ee3i carbon v\u00e0 epoxy – r\u1ea5t h\u1eefu \u00edch khi c\u00f2n trong v\u00f2ng \u0111\u1eddi nh\u01b0ng kh\u00f3 x\u1eed l\u00fd khi b\u1ecb lo\u1ea1i b\u1ecf.<\/p>\n

S\u1ee3i carbon v\u00e0 epoxy \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00e1y bay, turbine gi\u00f3, \u00f4t\u00f4 v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n h\u00e0ng h\u1ea3i nh\u1edd t\u00ednh ch\u1ea5t nh\u1eb9, b\u1ec1n v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. Tuy nhi\u00ean, epoxy thu\u1ed9c nh\u00f3m nh\u1ef1a nhi\u1ec7t r\u1eafn. Sau khi \u0111\u00f3ng r\u1eafn, m\u1ea1ng l\u01b0\u1edbi li\u00ean k\u1ebft c\u1ee7a n\u00f3 kh\u00f4ng th\u1ec3 n\u00f3ng ch\u1ea3y r\u1ed3i t\u1ea1o h\u00ecnh l\u1ea1i gi\u1ed1ng nhi\u1ec1u lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo. V\u00ec v\u1eady, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00e1i ch\u1ebf hi\u1ec7n nay th\u01b0\u1eddng t\u00ecm c\u00e1ch thu h\u1ed3i ph\u1ea7n s\u1ee3i carbon c\u00f3 gi\u00e1 tr\u1ecb, trong khi epoxy b\u1ecb ph\u00e1 h\u1ee7y, lo\u1ea1i b\u1ecf ho\u1eb7c tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n. M\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 kh\u00e1c c\u1ea7n nhi\u1ec7t \u0111\u1ed9 cao, h\u00f3a ch\u1ea5t m\u1ea1nh ho\u1eb7c ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

Thay v\u00ec t\u00e1ch ri\u00eang hai th\u00e0nh ph\u1ea7n, nh\u00f3m do PGS D\u01b0\u01a1ng Minh H\u1ea3i t\u1ea1i \u0110\u1ea1i h\u1ecdc Qu\u1ed1c gia Singapore d\u1eabn \u0111\u1ea7u t\u00ecm c\u00e1ch t\u1eadn d\u1ee5ng to\u00e0n b\u1ed9 v\u1eadt li\u1ec7u. Ph\u1ebf li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n c\u01a1 h\u1ecdc th\u00e0nh h\u1ed7n h\u1ee3p g\u1ed3m b\u1ed9t m\u1ecbn v\u00e0 nh\u1eefng \u0111o\u1ea1n s\u1ee3i ng\u1eafn, sau \u0111\u00f3 k\u1ebft h\u1ee3p v\u1edbi carboxymethyl cellulose, m\u1ed9t ch\u1ea5t k\u1ebft d\u00ednh c\u00f3 ngu\u1ed3n g\u1ed1c cellulose – th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o ch\u00ednh c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o th\u1ef1c v\u1eadt. H\u1ed7n h\u1ee3p ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c \u0111\u00f4ng kh\u00f4 \u0111\u1ec3 t\u1ea1o th\u00e0nh aerogel – ch\u1ea5t r\u1eafn nh\u1eb9 v\u00e0 x\u1ed1p, ph\u1ea7n l\u1edbn th\u1ec3 t\u00edch l\u00e0 kh\u00f4ng kh\u00ed.<\/p>\n

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PGS D\u01b0\u01a1ng Minh H\u1ea3i (b\u00ean ph\u1ea3i), ng\u01b0\u1eddi ch\u1ee7 tr\u00ec nghi\u00ean c\u1ee9u, c\u00f9ng v\u1edbi v\u1eadt li\u1ec7u aerogel do nh\u00f3m ph\u00e1t tri\u1ec3n. \u1ea2nh: NUS<\/em><\/p>\n<\/figcaption><\/figure>\n

Theo c\u00e1c k\u1ebft qu\u1ea3 tr\u00ean Waste Management <\/em>ng\u00e0y 29\/6, m\u1eabu aerogel thu \u0111\u01b0\u1ee3c r\u1ea5t nh\u1eb9, kho\u1ea3ng 91-94% th\u1ec3 t\u00edch l\u00e0 c\u00e1c kho\u1ea3ng r\u1ed7ng. L\u01b0\u1ee3ng kh\u00f4ng kh\u00ed l\u1edbn n\u1eb1m trong c\u00e1c l\u1ed7 r\u1ed7ng gi\u00fap h\u1ea1n ch\u1ebf truy\u1ec1n nhi\u1ec7t, trong khi c\u1ea5u tr\u00fac x\u1ed1p c\u0169ng g\u00f3p ph\u1ea7n h\u1ea5p th\u1ee5 s\u00f3ng \u00e2m. Trong th\u00ed nghi\u1ec7m, aerogel cho th\u1ea5y kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t r\u1ea5t th\u1ea5p, ngh\u0129a l\u00e0 n\u00f3 gi\u1eef nhi\u1ec7t t\u1ed1t. V\u1eadt li\u1ec7u c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n \u00e2m thanh. Theo nh\u00f3m nghi\u00ean c\u1ee9u, nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y cho th\u1ea5y v\u1eadt li\u1ec7u c\u00f3 ti\u1ec1m n\u0103ng d\u00f9ng l\u00e0m l\u1edbp c\u00e1ch nhi\u1ec7t v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n trong c\u00e1c c\u00f4ng tr\u00ecnh ho\u1eb7c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt.<\/p>\n

Nh\u00f3m c\u0169ng x\u1eed l\u00fd b\u1ec1 m\u1eb7t m\u1ed9t s\u1ed1 m\u1eabu \u0111\u1ec3 ch\u00fang k\u1ef5 n\u01b0\u1edbc nh\u01b0ng v\u1eabn h\u00fat d\u1ea7u. K\u1ebft qu\u1ea3, m\u1ed7i gram aerogel c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 kho\u1ea3ng 14,4 gram d\u1ea7u, m\u1edf ra \u1ee9ng d\u1ee5ng trong x\u1eed l\u00fd d\u1ea7u tr\u00e0n ho\u1eb7c t\u00e1ch d\u1ea7u kh\u1ecfi n\u01b0\u1edbc.<\/p>\n

Khi cho t\u1ebf b\u00e0o s\u1ed1ng ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u n\u00e0y \u1edf c\u00e1c n\u1ed3ng \u0111\u1ed9 kh\u00e1c nhau, h\u01a1n 88% l\u01b0\u1ee3ng t\u1ebf b\u00e0o v\u1eabn s\u1ed1ng s\u00f3t v\u00e0 ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng. K\u1ebft qu\u1ea3 n\u00e0y ch\u1ee9ng minh r\u1eb1ng d\u00f9 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf t\u1eeb r\u00e1c th\u1ea3i c\u00f4ng nghi\u1ec7p, lo\u1ea1i aerogel n\u00e0y v\u1eabn c\u00f3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p ti\u1ebfp x\u00fac v\u1edbi con ng\u01b0\u1eddi ho\u1eb7c m\u00f4i tr\u01b0\u1eddng.<\/p>\n

“Th\u00f4ng qua m\u1ed9t quy tr\u00ecnh xanh, kh\u00f4ng dung m\u00f4i v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng, ch\u1ea5t th\u1ea3i composite \u0111\u01b0\u1ee3c chuy\u1ec3n h\u00f3a th\u00e0nh v\u1eadt li\u1ec7u aerogel \u0111a ch\u1ee9c n\u0103ng v\u1edbi kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t, h\u1ea5p th\u1ee5 d\u1ea7u, gi\u1ea3m ti\u1ebfng \u1ed3n v\u00e0 nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p kh\u00e1c”, PGS H\u1ea3i vi\u1ebft tr\u00ean trang LinkedIn c\u00e1 nh\u00e2n.<\/p>\n

Trong b\u00e0i b\u00e1o, nh\u00f3m m\u00f4 t\u1ea3 ph\u01b0\u01a1ng ph\u00e1p l\u00e0 “upcycling” – n\u00e2ng c\u1ea5p ch\u1ea5t th\u1ea3i th\u00e0nh s\u1ea3n ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb v\u00e0 ch\u1ee9c n\u0103ng cao h\u01a1n thay v\u00ec ch\u1ec9 t\u00e1i ch\u1ebf \u0111\u1ec3 thu h\u1ed3i nguy\u00ean li\u1ec7u ban \u0111\u1ea7u. “T\u00f4i tin r\u1eb1ng t\u01b0\u01a1ng lai c\u1ee7a n\u1ec1n kinh t\u1ebf tu\u1ea7n ho\u00e0n s\u1ebd kh\u00f4ng ch\u1ec9 l\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i t\u1ed1t h\u01a1n, m\u00e0 l\u00e0 thi\u1ebft k\u1ebf nh\u1eefng c\u00f4ng ngh\u1ec7 \u0111\u1ec3 ch\u1ea5t th\u1ea3i kh\u00f4ng c\u00f2n l\u00e0 ch\u1ea5t th\u1ea3i”, \u00f4ng cho bi\u1ebft.<\/p>\n

Nh\u00f3m \u0111ang t\u00ecm ki\u1ebfm h\u1ee3p t\u00e1c v\u1edbi c\u00e1c \u0111\u1ed1i t\u00e1c trong h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn, s\u1ea3n xu\u1ea5t v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i. C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 m\u1edf r\u1ed9ng quy m\u00f4 quy tr\u00ecnh c\u0169ng nh\u01b0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 kinh t\u1ebf v\u00e0 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng c\u1ee7a c\u00f4ng ngh\u1ec7.<\/p>\n

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M\u1ed9t m\u1eabu m\u00e1y bay kh\u00f4ng ng\u01b0\u1eddi l\u00e1i (UAV). \u1ea2nh: Nam Nguy\u1ec5n – Thanh Xu\u00e2n<\/em><\/p>\n<\/figcaption><\/figure>\n

Nam Nguy\u1ec5n – Thanh Xu\u00e2n<\/strong><\/p>\n

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  • Trung Qu\u1ed1c s\u1ea3n xu\u1ea5t graphene tinh khi\u1ebft 99% cho chip l\u01b0\u1ee3ng t\u1eed<\/li>\n<\/ul>\n<\/div>\n
      \n
    • Trung Qu\u1ed1c s\u1ea3n xu\u1ea5t graphene tinh khi\u1ebft 99% cho chip l\u01b0\u1ee3ng t\u1eed<\/li>\n<\/ul>\n<\/article>\n
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      https:\/\/vnexpress.net\/nha-khoa-hoc-viet-bien-phe-lieu-may-bay-thanh-vat-lieu-hut-dau-5111746.html<\/p>\n","protected":false},"excerpt":{"rendered":"

      Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t bi\u1ebfn ph\u1ebf li\u1ec7u m\u00e1y bay th\u00e0nh v\u1eadt li\u1ec7u h\u00fat d\u1ea7u Nh\u00f3m nh\u00e0 khoa h\u1ecdc Vi\u1ec7t Nam v\u00e0 Singapore ph\u00e1t tri\u1ec3n ph\u01b0\u01a1ng ph\u00e1p bi\u1ebfn ph\u1ebf li\u1ec7u t\u1ed5ng h\u1ee3p g\u1ed3m carbon v\u00e0 nh\u1ef1a epoxy th\u00e0nh v\u1eadt li\u1ec7u m\u1edbi nh\u1eb9, c\u00e1ch nhi\u1ec7t, h\u1ea5p th\u1ee5 \u00e2m thanh v\u00e0 h\u00fat d\u1ea7u. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":1,"featured_media":17630,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-17629","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/17629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17629"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/17629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/17630"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}