{"id":19213,"date":"2026-09-25T06:47:16","date_gmt":"2026-09-24T23:47:16","guid":{"rendered":"https:\/\/useful.vn\/?p=19213"},"modified":"2026-09-25T06:47:16","modified_gmt":"2026-09-24T23:47:16","slug":"nha-khoa-hoc-viet-tao-vat-lieu-an-chat-o-nhiem","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=19213","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t t\u1ea1o v\u1eadt li\u1ec7u ‘\u0103n’ ch\u1ea5t \u00f4 nhi\u1ec5m"},"content":{"rendered":"
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\nNh\u00e0 khoa h\u1ecdc Vi\u1ec7t t\u1ea1o v\u1eadt li\u1ec7u ‘\u0103n’ ch\u1ea5t \u00f4 nhi\u1ec5m <\/h1>\n

Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc v\u1eadt li\u1ec7u t\u1ea1o x\u1ed1p l\u00e0m t\u1eeb nh\u1ef1a PE d\u00f9ng \u0111\u1ec3 ch\u1ee9a vi sinh v\u1eadt s\u1ebd gi\u00fap c\u00e1c nh\u00e0 m\u00e1y Vi\u1ec7t Nam ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 l\u1ecdc n\u01b0\u1edbc v\u1edbi chi ph\u00ed r\u1ebb h\u01a1n nh\u1eadp ngo\u1ea1i.<\/p>\n

C\u1ea7m tr\u00ean tay mi\u1ebfng x\u1ed1p tr\u00f2n m\u1ecfng m\u00e0u tr\u1eafng, ThS Mai \u0110\u1ee9c Huynh, Ph\u00f2ng H\u00f3a l\u00fd v\u1eadt li\u1ec7u phi kim lo\u1ea1i, Vi\u1ec7n Khoa h\u1ecdc v\u1eadt li\u1ec7u, Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam, v\u00ed \u0111\u00e2y nh\u01b0 m\u1ed9t “chung c\u01b0” d\u00e0nh cho vi sinh v\u1eadt. Mi\u1ebfng x\u1ed1p ch\u1ec9 nh\u1ecf b\u1eb1ng \u0111\u1ea7u ng\u00f3n tay nh\u01b0ng s\u1edf h\u1eefu “si\u00eau di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t” nh\u1edd c\u1ea5u tr\u00fac l\u1ed7 \u0111\u1ed3ng \u0111\u1ec1u b\u00ean trong. Ch\u1ec9 m\u1ed9t m\u00e9t kh\u1ed1i v\u1eadt li\u1ec7u n\u00e0y s\u1ebd c\u00f3 di\u1ec7n t\u00edch kho\u1ea3ng 2.500 m2, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2 b\u1ec3 b\u01a1i ti\u00eau chu\u1ea9n Olympic.<\/p>\n

Nh\u1eefng mi\u1ebfng v\u1eadt li\u1ec7u c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gi\u00e1 th\u1ec3 sinh h\u1ecdc d\u1ea1ng x\u1ed1p, \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u0103ng k\u00fd b\u1eb1ng \u0111\u1ed9c quy\u1ec1n s\u00e1ng ch\u1ebf s\u1ed1 54058. Nh\u00f3m t\u00e1c gi\u1ea3 g\u1ed3m ThS Mai \u0110\u1ee9c Huynh, GS.TS Th\u00e1i Ho\u00e0ng, PGS.TS Nguy\u1ec5n V\u0169 Giang c\u00f9ng c\u00e1c \u0111\u1ed3ng nghi\u1ec7p t\u1ea1i Vi\u1ec7n Khoa h\u1ecdc v\u1eadt li\u1ec7u.<\/p>\n

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Gi\u00e1 th\u1ec3 sinh h\u1ecdc d\u1ea1ng x\u1ed1p do c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Vi\u1ec7n V\u1eadt li\u1ec7u ph\u00e1t tri\u1ec3n. \u1ea2nh: Nam Nguy\u1ec5n, Trang Phan<\/em><\/p>\n<\/figcaption><\/figure>\n

\u00d4ng Huynh cho bi\u1ebft, khi th\u1ea3 h\u00e0ng tri\u1ec7u l\u00e1t x\u1ed1p n\u00e0y v\u00e0o b\u1ec3 n\u01b0\u1edbc th\u1ea3i, vi sinh v\u1eadt b\u00e1m tr\u00ean ch\u00fang s\u1ebd ti\u1ebfp x\u00fac v\u00e0 “\u0103n” c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m. \u0110\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4ng ngh\u1ec7 l\u1ecdc b\u1eb1ng m\u00e0ng vi sinh chuy\u1ec3n \u0111\u1ed9ng (Moving Bed Biofilm Reactor hay MBBR), t\u1eadn d\u1ee5ng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n gi\u1ea3i ch\u1ea5t h\u1eefu c\u01a1 c\u1ee7a nh\u1eefng sinh v\u1eadt c\u00f3 k\u00edch th\u01b0\u1edbc si\u00eau nh\u1ecf.<\/p>\n

“C\u00f3 nhi\u1ec1u c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i kh\u00e1c nhau \u0111ang \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng, nh\u01b0ng MBBR l\u00e0 m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t cho x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t”, ThS Huynh cho bi\u1ebft, th\u00eam r\u1eb1ng nghi\u00ean c\u1ee9u n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb s\u1ef1 quan t\u00e2m c\u1ee7a c\u00e1c doanh nghi\u1ec7p, t\u00ecm ki\u1ebfm ngu\u1ed3n v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao trong n\u01b0\u1edbc.<\/p>\n

B\u1ea3n th\u00e2n gi\u00e1 th\u1ec3 kh\u00f4ng gi\u00fap l\u1ecdc n\u01b0\u1edbc nh\u01b0ng l\u1ea1i l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i c\u1ee7a MBBR. L\u00fd do, v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn, ch\u1ee9a \u0111\u01b0\u1ee3c nhi\u1ec1u vi sinh nh\u1ea5t c\u00f3 th\u1ec3 v\u00e0 t\u1ea1o m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho qu\u1ea7n th\u1ec3 vi sinh ph\u00e1t tri\u1ec3n. Khi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t th\u1ea5p, ph\u1ea3i \u0111\u01b0a v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng gi\u00e1 th\u1ec3 l\u1edbn h\u01a1n \u0111\u1ec3 t\u1ea1o \u0111\u1ee7 n\u01a1i c\u01b0 tr\u00fa cho vi sinh. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a b\u1ec3 x\u1eed l\u00fd ph\u1ea3i ch\u1ee9a nhi\u1ec1u v\u1eadt li\u1ec7u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng t\u1ea3i l\u01b0\u1ee3ng x\u1eed l\u00fd.<\/p>\n

C\u00e1c gi\u00e1 th\u1ec3 \u0111\u01a1n gi\u1ea3n, h\u00ecnh c\u1ea7u, tr\u1ee5 ho\u1eb7c b\u00e1nh xe d\u1ec5 ch\u1ebf t\u1ea1o v\u00e0 c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb, nh\u01b0ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t n\u1eeda ho\u1eb7c \u00edt h\u01a1n di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t tr\u00ean m\u1ed7i m\u00e9t kh\u1ed1i v\u1eadt li\u1ec7u so v\u1edbi d\u1ea1ng l\u00e1t x\u1ed1p, c\u00f2n g\u1ecdi l\u00e0 biochip. D\u1ea1ng gi\u00e1 th\u1ec3 n\u00e0y \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 “\u0103n” ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 cao h\u01a1n h\u1eb3n, nh\u01b0ng c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 gi\u00e1 th\u00e0nh t\u1eeb 40 \u0111\u1ebfn 60 tri\u1ec7u \u0111\u1ed3ng cho m\u1ed9t m\u00e9t kh\u1ed1i do ph\u1ea3i nh\u1eadp ngo\u1ea1i, theo ThS Huynh.<\/p>\n

V\u1edbi gi\u00e1 th\u1ec3 x\u1ed1p d\u1ea1ng \u0111\u0129a, b\u1ec1 m\u1eb7t kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf ph\u00eda ngo\u00e0i m\u00e0 c\u00f2n tr\u1ea3i tr\u00ean th\u00e0nh c\u1ee7a h\u00e0ng lo\u1ea1t l\u1ed7 r\u1ed7ng b\u00ean trong. “Th\u00e1ch th\u1ee9c \u0111\u1ec3 t\u1ea1o ra v\u1eadt li\u1ec7u n\u00e0y l\u00e0 ki\u1ec3m so\u00e1t t\u00ednh ch\u1ea5t x\u1ed1p”, \u00f4ng n\u00f3i.<\/p>\n

Theo \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u ph\u1ea3i gi\u1ea3i c\u00f9ng l\u00fac nh\u1eefng y\u00eau c\u1ea7u \u0111\u1ed1i l\u1eadp: v\u1eadt li\u1ec7u c\u1ea7n nhi\u1ec1u l\u1ed7 li\u00ean th\u00f4ng nh\u01b0ng v\u1eabn \u0111\u1ee7 b\u1ec1n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u1edbi th\u00e0nh b\u1ec3 trong n\u01b0\u1edbc th\u1ea3i, \u0111\u1ee7 nh\u1eb9 \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng trong n\u01b0\u1edbc nh\u01b0ng kh\u00f4ng n\u1ed5i ho\u00e0n to\u00e0n. T\u1eeb \u00fd t\u01b0\u1edfng \u0111\u1ebfn khi c\u00f3 c\u00f4ng th\u1ee9c t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u1ea5t kho\u1ea3ng hai n\u0103m th\u1eed nghi\u1ec7m.<\/p>\n

Nh\u1ef1a PE, m\u1ed9t lo\u1ea1i nh\u1ef1a nhi\u1ec7t d\u1ebbo, \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn l\u00e0m v\u1eadt li\u1ec7u n\u1ec1n nh\u1edd c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc t\u1ed1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. Tuy nhi\u00ean, do b\u1ec1 m\u1eb7t PE tr\u01a1 v\u00e0 k\u1ef5 n\u01b0\u1edbc, vi sinh v\u1eadt th\u01b0\u1eddng kh\u00f3 b\u00e1m l\u00ean v\u1eadt li\u1ec7u. \u0110\u1ec3 kh\u1eafc ph\u1ee5c, nh\u00f3m nghi\u00ean c\u1ee9u b\u1ed5 sung c\u00e1c ch\u1ea5t ph\u1ee5 gia nh\u1eb1m \u0111i\u1ec1u ch\u1ec9nh \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t v\u00e0 c\u1ea5u tr\u00fac nh\u1ef1a. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y thu\u1ed9c c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c b\u1ea3o h\u1ed9 \u0111\u1ed9c quy\u1ec1n, gi\u00fap v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng t\u00e1c v\u1edbi n\u01b0\u1edbc t\u1ed1t h\u01a1n, \u0111\u1ed3ng th\u1eddi t\u1ea1o th\u00eam c\u00e1c l\u1ed7 nh\u1ecf tr\u00ean b\u1ec1 m\u1eb7t cho vi sinh v\u1eadt b\u00e1m v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n

Sau ph\u1ed1i tr\u1ed9n c\u01a1 h\u1ecdc ban \u0111\u1ea7u, h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u00f9n qua khu\u00f4n \u0111\u1ecbnh h\u00ecnh v\u00e0 n\u1edf x\u1ed1p t\u1ea1i \u0111\u00e2y, sau \u0111\u00f3 l\u00e0m m\u00e1t b\u1eb1ng kh\u00f4ng kh\u00ed tr\u01b0\u1edbc khi c\u1eaft th\u00e0nh l\u00e1t d\u00e0y kho\u1ea3ng 1 mm.<\/p>\n

\u0110\u1ea1i di\u1ec7n nh\u00f3m cho bi\u1ebft, \u0111\u00e3 ph\u00e1t tri\u1ec3n quy tr\u00ecnh s\u1ea3n xu\u1ea5t theo h\u01b0\u1edbng c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t nh\u1ef1a s\u1eb5n c\u00f3 trong n\u01b0\u1edbc, ch\u1ec9 thay \u0111\u1ed5i v\u1ec1 khu\u00f4n v\u00e0 th\u00f4ng s\u1ed1 v\u1eadn h\u00e0nh. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng gi\u1ea3m \u0111\u1ea7u t\u01b0 thi\u1ebft b\u1ecb khi s\u1ea3n ph\u1ea9m b\u01b0\u1edbc sang quy m\u00f4 c\u00f4ng nghi\u1ec7p. Gi\u00e1 th\u1ec3 ch\u01b0a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf quy m\u00f4 c\u00f4ng nghi\u1ec7p, nh\u01b0ng \u01b0\u1edbc t\u00ednh chi ph\u00ed v\u1eadt li\u1ec7u s\u1ebd ch\u1ec9 b\u1eb1ng 25-30% so v\u1edbi s\u1ea3n ph\u1ea9m nh\u1eadp ngo\u1ea1i.<\/p>\n

V\u1eadt li\u1ec7u x\u1ed1p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t t\u1ea1i B\u1ec7nh vi\u1ec7n M\u1eaft H\u01b0ng Y\u00ean v\u00e0 m\u1ed9t s\u1ed1 nh\u00e0 m\u00e1y x\u1eed l\u00fd t\u1ea1i H\u00e0 N\u1ed9i, \u0111\u1ea1t hi\u1ec7u su\u1ea5t x\u1eed l\u00fd 90% ch\u1ea5t th\u1ea3i h\u1eefu c\u01a1 v\u00e0 lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c nit\u01a1, \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

ThS Huynh cho bi\u1ebft v\u1eadt li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n tr\u01b0\u1edbc khi chuy\u1ec3n giao v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, m\u1ee5c ti\u00eau t\u1ea1o ra s\u1ea3n ph\u1ea9m c\u00f3 t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi nh\u1eadp kh\u1ea9u. “Kh\u00f4ng d\u1ec5 \u0111\u1ec3 thuy\u1ebft ph\u1ee5c doanh nghi\u1ec7p chuy\u1ec3n \u0111\u1ed5i v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng, thay \u0111\u1ed5i chu\u1ed7i cung \u1ee9ng, do \u0111\u00f3 ch\u00fang t\u00f4i ti\u1ebfp t\u1ee5c n\u00e2ng c\u1ea5p \u0111\u1ec3 t\u1ea1o ra nh\u1eefng t\u00ednh n\u0103ng m\u1edbi ch\u01b0a c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng”, \u00f4ng n\u00f3i. C\u1ee5 th\u1ec3, nh\u00f3m k\u1ef3 v\u1ecdng t\u00edch h\u1ee3p ph\u1ee5 gia gi\u00fap qu\u1ea7n th\u1ec3 vi sinh h\u00ecnh th\u00e0nh nhanh h\u01a1n tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u, b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhanh 20% so v\u1edbi th\u00f4ng th\u01b0\u1eddng.<\/p>\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u1eb7t m\u1ee5c ti\u00eau 1-2 n\u0103m t\u1edbi, vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y nh\u1ef1a \u1edf Vi\u1ec7t Nam. Nh\u1eefng mi\u1ebfng x\u1ed1p nh\u1ecf s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng \u0111\u1ec3 l\u1ecdc n\u01b0\u1edbc th\u1ea3i t\u1ea1i c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t, trang tr\u1ea1i, nh\u00e0 h\u00e0ng, ph\u00f2ng kh\u00e1m ho\u1eb7c c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t c\u00f3 di\u1ec7n t\u00edch x\u00e2y d\u1ef1ng h\u1ea1n ch\u1ebf.<\/p>\n

Theo b\u00e1o c\u00e1o c\u1ee7a h\u00e3ng ph\u00e2n t\u00edch Dataintelo, th\u1ecb tr\u01b0\u1eddng MBBR to\u00e0n c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh gi\u00e1 \u1edf m\u1ee9c 2,8 t\u1ef7 USD v\u00e0o n\u0103m 2025 v\u00e0 d\u1ef1 ki\u1ebfn s\u1ebd t\u0103ng l\u00ean 5,2 t\u1ef7 USD v\u00e0o n\u0103m 2034, t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng k\u00e9p h\u00e0ng n\u0103m l\u00e0 7,8%.<\/p>\n

Trong \u0111\u00f3, khu v\u1ef1c ch\u00e2u \u00c1 – Th\u00e1i B\u00ecnh D\u01b0\u01a1ng chi\u1ebfm kho\u1ea3ng 38,5% th\u1ecb ph\u1ea7n doanh thu to\u00e0n c\u1ea7u, l\u00fd do l\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i h\u1ea1n ch\u1ebf t\u1ea1o ra nhu c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd sinh h\u1ecdc c\u00f3 th\u1ec3 tri\u1ec3n khai nhanh. Theo h\u00e3ng ph\u00e2n t\u00edch, MBBR \u0111ang ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn t\u1ea1i c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, nh\u00e0 m\u00e1y d\u1ec7t v\u00e0 tr\u1ea1m x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i \u0111\u00f4 th\u1ecb c\u1ee7a Vi\u1ec7t Nam, Th\u00e1i Lan v\u00e0 Indonesia.<\/p>\n

Nam Nguy\u1ec5n – Trang Phan<\/strong><\/p>\n

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  • Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t ph\u00e1t tri\u1ec3n ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ef1 t\u1ed5ng h\u1ee3p v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n<\/div>\n
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    • Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t ph\u00e1t tri\u1ec3n ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ef1 t\u1ed5ng h\u1ee3p v\u1eadt li\u1ec7u<\/li>\n<\/ul>\n<\/article>\n
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      https:\/\/vnexpress.net\/nha-khoa-hoc-viet-tao-vat-lieu-an-chat-o-nhiem-5111751.html<\/p>\n","protected":false},"excerpt":{"rendered":"

      Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t t\u1ea1o v\u1eadt li\u1ec7u ‘\u0103n’ ch\u1ea5t \u00f4 nhi\u1ec5m Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc v\u1eadt li\u1ec7u t\u1ea1o x\u1ed1p l\u00e0m t\u1eeb nh\u1ef1a PE d\u00f9ng \u0111\u1ec3 ch\u1ee9a vi sinh v\u1eadt s\u1ebd gi\u00fap c\u00e1c nh\u00e0 m\u00e1y Vi\u1ec7t Nam ti\u1ebfp c\u1eadn c\u00f4ng ngh\u1ec7 l\u1ecdc n\u01b0\u1edbc v\u1edbi chi ph\u00ed r\u1ebb h\u01a1n nh\u1eadp ngo\u1ea1i. C\u1ea7m tr\u00ean tay mi\u1ebfng<\/p>\n","protected":false},"author":1,"featured_media":19214,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-19213","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\/19213","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=19213"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/19213\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/19214"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}