{"id":1304,"date":"2026-08-17T14:54:57","date_gmt":"2026-08-17T06:54:57","guid":{"rendered":"https:\/\/www.daoanchemical.com\/?p=1304"},"modified":"2026-08-17T14:54:57","modified_gmt":"2026-08-17T06:54:57","slug":"application-of-nano-zinc-oxide-photocatalytic-technology","status":"publish","type":"post","link":"https:\/\/www.daoanchemical.com\/vi\/application-of-nano-zinc-oxide-photocatalytic-technology\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 quang x\u00fac t\u00e1c nano k\u1ebdm oxit trong ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i d\u1ec7t nhu\u1ed9m v\u00e0 in \u1ea5n"},"content":{"rendered":"

Ng\u00e0nh nhu\u1ed9m v\u00e0 in \u1ea5n d\u1ec7t may l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh ti\u00eau th\u1ee5 n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p l\u1edbn t\u1ea1i Trung Qu\u1ed1c, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 ng\u00e0nh tr\u1ecdng \u0111i\u1ec3m v\u1edbi \u0111\u1eb7c tr\u01b0ng \u00f4 nhi\u1ec5m cao v\u00e0 ph\u00e1t th\u1ea3i l\u1edbn. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t in \u1ea5n v\u00e0 nhu\u1ed9m t\u1ea1o ra l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc th\u1ea3i h\u1eefu c\u01a1 ch\u1ee9a thu\u1ed1c nhu\u1ed9m, ch\u1ea5t h\u1ed3 v\u1ea3i v\u00e0 c\u00e1c ph\u1ee5 gia. Lo\u1ea1i n\u01b0\u1edbc th\u1ea3i n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9 m\u00e0u cao, n\u1ed3ng \u0111\u1ed9 COD cao v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y sinh h\u1ecdc k\u00e9m, \u0111\u1ed3ng th\u1eddi ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 th\u01a1m kh\u00f3 ph\u00e2n h\u1ee7y. C\u00e1c quy tr\u00ecnh x\u1eed l\u00fd th\u00f4ng th\u01b0\u1eddng nh\u01b0 keo t\u1ee5, l\u1eafng c\u1eb7n v\u00e0 x\u1eed l\u00fd sinh h\u1ecdc g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n, do \u0111\u00f3 r\u1ea5t d\u1ec5 g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc v\u00e0 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn h\u1ec7 sinh th\u00e1i th\u1ee7y sinh. Tr\u01b0\u1edbc b\u1ed1i c\u1ea3nh ch\u00ednh s\u00e1ch \u201cSong Carbon\u201d c\u00f9ng c\u00e1c quy \u0111\u1ecbnh m\u00f4i tr\u01b0\u1eddng nghi\u00eam ng\u1eb7t, nano-zinc oxide<\/a><\/strong><\/span> c\u00f4ng ngh\u1ec7 quang x\u00fac t\u00e1c\u2014v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m v\u1ec1 hi\u1ec7u su\u1ea5t x\u00fac t\u00e1c cao, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, chi ph\u00ed ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n h\u1ee7y tri\u1ec7t \u0111\u1ec3 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1\u2014\u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i cho x\u1eed l\u00fd ti\u00ean ti\u1ebfn n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may v\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i d\u1ec7t may.<\/p>\n

N\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may c\u00f3 th\u00e0nh ph\u1ea7n v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p. Ngo\u00e0i l\u01b0\u1ee3ng l\u1edbn c\u00e1c t\u1ea1p ch\u1ea5t l\u01a1 l\u1eedng, c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ch\u1ee7 y\u1ebfu bao g\u1ed3m thu\u1ed1c nhu\u1ed9m ph\u1ea3n \u1ee9ng, thu\u1ed1c nhu\u1ed9m axit, thu\u1ed1c nhu\u1ed9m ph\u00e2n t\u00e1n v\u00e0 nhi\u1ec1u lo\u1ea1i ph\u1ee5 gia h\u1eefu c\u01a1 kh\u00e1c. Nh\u1eefng ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 n\u00e0y c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh \u0111\u1eb7c bi\u1ec7t v\u00e0 kh\u00e1ng l\u1ea1i qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y, \u0111\u1eb7t ra th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i.<\/p>\n

\"nano-zinc
nano-zinc oxide<\/figcaption><\/figure>\n

Th\u1ee9 nh\u1ea5t, c\u00e1c ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i in \u1ea5n v\u00e0 nhu\u1ed9m d\u1ec7t may ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c c\u1ea5u tr\u00fac li\u00ean h\u1ee3p th\u01a1m. Ch\u00fang c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c axit, ki\u1ec1m c\u0169ng nh\u01b0 \u00e1nh s\u00e1ng. C\u00e1c quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i th\u00f4ng th\u01b0\u1eddng ch\u1ec9 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh keo t\u1ee5 v\u00e0 l\u1eafng c\u1eb7n c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m; ch\u00fang kh\u00f4ng th\u1ec3 ph\u00e1 v\u1ee1 c\u1ea5u tr\u00fac ph\u00e2n t\u1eed m\u00e0 ch\u1ec9 chuy\u1ec3n giao c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ch\u1ee9 kh\u00f4ng ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n. Th\u1ee9 hai, m\u1ed9t s\u1ed1 ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 t\u1eeb in \u1ea5n v\u00e0 nhu\u1ed9m d\u1ec7t may c\u00f3 \u0111\u1ed9c t\u00ednh; n\u1ebfu x\u1ea3 tr\u1ef1c ti\u1ebfp c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt trong c\u00e1c th\u1ee7y v\u1ef1c, l\u00e0m gi\u00e1n \u0111o\u1ea1n kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch c\u1ee7a ch\u00fang v\u00e0 d\u1eabn \u0111\u1ebfn suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc qua t\u00edch t\u1ee5 l\u00e2u d\u00e0i. Cu\u1ed1i c\u00f9ng, c\u00e1c quy tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i truy\u1ec1n th\u1ed1ng m\u1eafc ph\u1ea3i chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec cao, g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p nghi\u00eam tr\u1ecdng v\u00e0 kh\u00f4ng ph\u00e2n h\u1ee7y tri\u1ec7t \u0111\u1ec3. Ch\u00fang kh\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n kh\u1eaft khe ng\u00e0y nay v\u1ec1 tu\u00e2n th\u1ee7 x\u1ea3 n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p v\u00e0 t\u00e1i s\u1eed d\u1ee5ng n\u01b0\u1edbc \u0111\u00e3 qua x\u1eed l\u00fd, t\u1ea1o n\u00ean nhu c\u1ea7u c\u1ea5p thi\u1ebft v\u1ec1 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd m\u1edbi, hi\u1ec7u qu\u1ea3 cao v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

Nano-zinc oxide l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u nano ch\u1ee9c n\u0103ng b\u00e1n d\u1eabn ph\u1ed5 r\u1ed9ng \u0111i\u1ec3n h\u00ecnh. So v\u1edbi c\u00e1c v\u1eadt li\u1ec7u quang x\u00fac t\u00e1c truy\u1ec1n th\u1ed1ng nh\u01b0 titan dioxide, nano-zinc oxide c\u00f3 ho\u1ea1t t\u00ednh quang x\u00fac t\u00e1c m\u1ea1nh h\u01a1n, d\u1ea3i ph\u1ea3n \u1ee9ng quang ph\u1ed5 r\u1ed9ng h\u01a1n v\u00e0 t\u1ef7 l\u1ec7 hi\u1ec7u qu\u1ea3 chi ph\u00ed cao h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u x\u00fac t\u00e1c l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may, v\u1edbi nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ed1t l\u00f5i n\u1ed5i b\u1eadt.<\/p>\n

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    Ho\u1ea1t t\u00ednh quang x\u00fac t\u00e1c cao v\u00e0 hi\u1ec7u qu\u1ea3 ph\u00e2n h\u1ee7y tuy\u1ec7t v\u1eddi.<\/h3>\n<\/li>\n<\/ul>\n

    Nano-zinc oxide s\u1edf h\u1eefu c\u00e1c hi\u1ec7u \u1ee9ng k\u00edch th\u01b0\u1edbc nano v\u00e0 b\u1ec1 m\u1eb7t \u0111\u1ed9c \u0111\u00e1o, v\u1edbi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 nhi\u1ec1u v\u1ecb tr\u00ed ho\u1ea1t \u0111\u1ed9ng phong ph\u00fa. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh s\u00e1ng, n\u00f3 nhanh ch\u00f3ng t\u1ea1o ra c\u00e1c \u0111i\u1ec7n t\u1eed v\u00e0 l\u1ed7 tr\u1ed1ng quang sinh, s\u1ea3n sinh c\u00e1c lo\u1ea1i h\u1ea1t ho\u1ea1t \u0111\u1ed9ng c\u00f3 t\u00ednh oxy h\u00f3a m\u1ea1nh nh\u01b0 g\u1ed1c hydroxyl v\u00e0 g\u1ed1c superoxide. Nh\u1eefng h\u1ea1t n\u00e0y c\u00f3 th\u1ec3 nhanh ch\u00f3ng ph\u00e1 v\u1ee1 c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may, ph\u00e2n h\u1ee7y c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ph\u00e2n t\u1eed l\u1edbn, kh\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh c\u00e1c ch\u1ea5t v\u00f4 c\u01a1 ph\u00e2n t\u1eed nh\u1ecf.<\/p>\n

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      Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p.<\/h3>\n<\/li>\n<\/ul>\n

      Nano-zinc oxide c\u00f3 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc, kh\u00f4ng \u0111\u1ed9c, v\u00f4 h\u1ea1i v\u00e0 ch\u1ed1ng \u0103n m\u00f2n. Qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng quang x\u00fac t\u00e1c kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc n\u00e0o v\u00e0 kh\u00f4ng t\u1ea1o ra c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m th\u1ee9 c\u1ea5p nh\u01b0 b\u00f9n ho\u1eb7c ch\u1ea5t th\u1ea3i r\u1eafn. S\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c ch\u1ea5t v\u00f4 h\u1ea1i nh\u01b0 carbon dioxide v\u00e0 n\u01b0\u1edbc, ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u x\u1eed l\u00fd c\u00f4ng nghi\u1ec7p xanh v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

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      • \n

        Hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/h3>\n<\/li>\n<\/ul>\n

        V\u1eadt li\u1ec7u nano-zinc oxide \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i v\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng quang ph\u00e2n h\u1ee7y m\u1ea1nh m\u1ebd v\u00e0 kh\u00f4ng b\u1ecb ph\u00e2n h\u1ee7y d\u1ec5 d\u00e0ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh s\u00e1ng. N\u00f3 duy tr\u00ec hi\u1ec7u qu\u1ea3 ph\u00e2n h\u1ee7y quang x\u00fac t\u00e1c cao ngay c\u1ea3 sau nhi\u1ec1u l\u1ea7n t\u00e1i s\u1eed d\u1ee5ng, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed ti\u00eau hao v\u00e0 v\u1eadn h\u00e0nh trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may.<\/p>\n

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          Kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 k\u1ebft qu\u1ea3 x\u1eed l\u00fd to\u00e0n di\u1ec7n.<\/h3>\n<\/li>\n<\/ul>\n

          N\u00f3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y hi\u1ec7u qu\u1ea3 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 kh\u00f3 ph\u00e2n h\u1ee7y kh\u00e1c nhau trong n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may, ch\u1eb3ng h\u1ea1n nh\u01b0 thu\u1ed1c nhu\u1ed9m \u0111\u1ecf ph\u1ea3n \u1ee9ng, thu\u1ed1c nhu\u1ed9m xanh ph\u1ea3n \u1ee9ng, thu\u1ed1c nhu\u1ed9m ph\u00e2n t\u00e1n, h\u1ed3 in v\u00e0 ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t, \u0111\u1ed3ng th\u1eddi \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u hi\u1ec7u qu\u1ea3 c\u00f9ng l\u00fac nh\u01b0 kh\u1eed m\u00e0u, gi\u1ea3m COD v\u00e0 kh\u1eed \u0111\u1ed9c.<\/p>\n

          Nguy\u00ean l\u00fd c\u1ed1t l\u00f5i \u0111\u1eb1ng sau qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y quang x\u00fac t\u00e1c c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m d\u1ec7t may b\u1eb1ng nano-zinc oxide l\u00e0 ph\u1ea3n \u1ee9ng oxi h\u00f3a - kh\u1eed c\u1ee7a c\u00e1c h\u1ea1t mang quang sinh; to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y r\u1ea5t hi\u1ec7u qu\u1ea3, tri\u1ec7t \u0111\u1ec3 v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m. Khi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi ho\u1eb7c tia c\u1ef1c t\u00edm chi\u1ebfu v\u00e0o b\u1ec1 m\u1eb7t x\u00fac t\u00e1c nano-zinc oxide, nano-zinc oxide h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng, khi\u1ebfn c\u00e1c \u0111i\u1ec7n t\u1eed \u1edf v\u00f9ng h\u00f3a tr\u1ecb b\u1ecb k\u00edch th\u00edch v\u00e0 chuy\u1ec3n sang v\u00f9ng d\u1eabn, t\u1ea1o th\u00e0nh c\u00e1c c\u1eb7p \u0111i\u1ec7n t\u1eed - l\u1ed7 tr\u1ed1ng quang sinh c\u00f3 t\u00ednh ph\u1ea3n \u1ee9ng cao. C\u00e1c l\u1ed7 tr\u1ed1ng quang sinh c\u00f3 th\u1ec3 tr\u1ef1c ti\u1ebfp oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 h\u1ea5p ph\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t x\u00fac t\u00e1c. \u0110\u1ed3ng th\u1eddi, ch\u00fang ph\u1ea3n \u1ee9ng v\u1edbi oxy v\u00e0 ph\u00e2n t\u1eed n\u01b0\u1edbc trong dung d\u1ecbch. C\u00e1c g\u1ed1c t\u1ef1 do \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f3 th\u1ec3 t\u1ea5n c\u00f4ng m\u1ed9t c\u00e1ch v\u00f4 t\u1ed9i v\u1ea1 c\u00e1c ph\u00e2n t\u1eed thu\u1ed1c nhu\u1ed9m th\u01a1m \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00e1c ph\u00e2n t\u1eed ph\u1ee5 tr\u1ee3 h\u1eefu c\u01a1 trong n\u01b0\u1edbc th\u1ea3i nhu\u1ed9m, ph\u00e1 h\u1ee7y tri\u1ec7t \u0111\u1ec3 c\u1ea5u tr\u00fac chromophore li\u00ean h\u1ee3p v\u00e0 khung h\u1eefu c\u01a1 c\u1ee7a ch\u00fang, d\u1ea7n d\u1ea7n oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p th\u00e0nh CO\u2082, H\u2082O v\u00e0 mu\u1ed1i v\u00f4 c\u01a1 kh\u00f4ng \u0111\u1ed9c h\u1ea1i, t\u1eeb \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01a1 b\u1ea3n vi\u1ec7c kh\u1eed m\u00e0u n\u01b0\u1edbc th\u1ea3i v\u00e0 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1.<\/p>\n

          Hi\u1ec7n nay, c\u00f4ng ngh\u1ec7 quang x\u00fac t\u00e1c nano-zinc oxide \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c t\u00ecnh hu\u1ed1ng nh\u01b0 x\u1eed l\u00fd ti\u00ean ti\u1ebfn n\u01b0\u1edbc th\u1ea3i \u0111\u1ea7u ra t\u1eeb nh\u00e0 m\u00e1y in \u1ea5n v\u00e0 nhu\u1ed9m d\u1ec7t may, t\u00e1i s\u1eed d\u1ee5ng n\u01b0\u1edbc th\u1ea3i \u0111\u00e3 x\u1eed l\u00fd trong qu\u00e1 tr\u00ecnh in \u1ea5n v\u00e0 nhu\u1ed9m, v\u00e0 ti\u1ec1n x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i h\u1eefu c\u01a1 n\u1ed3ng \u0111\u1ed9 cao t\u1eeb in \u1ea5n v\u00e0 nhu\u1ed9m, tr\u1edf th\u00e0nh c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i cho n\u00e2ng c\u1ea5p b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng trong ng\u00e0nh in \u1ea5n v\u00e0 nhu\u1ed9m. \u0110\u1ed3ng th\u1eddi, th\u00f4ng qua c\u00f4ng ngh\u1ec7 bi\u1ebfn \u0111\u1ed5i nano-zinc oxide (nh\u01b0 doping kim lo\u1ea1i v\u00e0 bi\u1ebfn \u0111\u1ed5i v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p), d\u1ea3i ph\u1ea3n \u1ee9ng \u00e1nh s\u00e1ng c\u1ee7a nano-zinc oxide c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng hi\u1ec7u qu\u1ea3, v\u01b0\u1ee3t qua h\u1ea1n ch\u1ebf c\u1ee7a nano-zinc oxide nguy\u00ean ch\u1ea5t truy\u1ec1n th\u1ed1ng\u2014ch\u1ec9 ph\u1ea3n \u1ee9ng v\u1edbi \u00e1nh s\u00e1ng c\u1ef1c t\u00edm\u2014\u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c x\u00fac t\u00e1c hi\u1ec7u qu\u1ea3 cao d\u01b0\u1edbi \u00e1nh s\u00e1ng nh\u00ecn th\u1ea5y. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean v\u00e0 gi\u00fap c\u00f4ng ngh\u1ec7 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u01a1 s\u1edf x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p quy m\u00f4 l\u1edbn.<\/p>","protected":false},"excerpt":{"rendered":"

          Ng\u00e0nh nhu\u1ed9m v\u00e0 in v\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh ti\u00eau th\u1ee5 l\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p l\u1edbn t\u1ea1i Trung Qu\u1ed1c, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 m\u1ed9t ng\u00e0nh ch\u1ee7 ch\u1ed1t v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m \u00f4 nhi\u1ec5m v\u00e0 ph\u00e1t th\u1ea3i cao. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t in v\u00e0 nhu\u1ed9m t\u1ea1o ra l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc th\u1ea3i h\u1eefu c\u01a1 ch\u1ee9a thu\u1ed1c nhu\u1ed9m, ch\u1ea5t h\u1ed3 v\u1ea3i v\u00e0 c\u00e1c ph\u1ee5 gia. Lo\u1ea1i n\u01b0\u1edbc th\u1ea3i n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 h\u00e0m l\u01b0\u1ee3ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":1305,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-overview"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1304","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/comments?post=1304"}],"version-history":[{"count":0,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/posts\/1304\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media\/1305"}],"wp:attachment":[{"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/media?parent=1304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/categories?post=1304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.daoanchemical.com\/vi\/wp-json\/wp\/v2\/tags?post=1304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}