{"id":962,"date":"2025-12-13T14:31:59","date_gmt":"2025-12-13T06:31:59","guid":{"rendered":"https:\/\/fabric-supplier.com\/?p=962"},"modified":"2025-12-13T14:32:01","modified_gmt":"2025-12-13T06:32:01","slug":"cac-loai-giat-denim","status":"publish","type":"post","link":"https:\/\/fabric-supplier.com\/vi\/cac-loai-giat-denim\/","title":{"rendered":"C\u00f3 nh\u1eefng lo\u1ea1i gi\u1eb7t \u0111\u1ed3 denim n\u00e0o?"},"content":{"rendered":"
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T\u1ea1i sao quy tr\u00ecnh gi\u1eb7t l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady?<\/h2>\n

N\u1ebfu m\u1ed9t m\u1ea3nh v\u1ea3i denim ch\u01b0a gi\u1eb7t gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m v\u1ea3i tr\u1eafng, n\u00f3 c\u1ee9ng, x\u1ec9n m\u00e0u v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. Gi\u1eb7t l\u00e0 qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i nguy\u00ean li\u1ec7u th\u00f4 n\u00e0y th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m may m\u1eb7c m\u1ec1m m\u1ea1i, th\u1eddi trang v\u00e0 \u0111\u1ea7y c\u00e1 t\u00ednh.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 th\u01b0\u01a1ng hi\u1ec7u, vi\u1ec7c hi\u1ec3u c\u00e1c lo\u1ea1i gi\u1eb7t denim kh\u00e1c nhau kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t b\u00e0i t\u1eadp k\u1ef9 thu\u1eadt; \u0111\u00f3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 m\u1edf kh\u00f3a s\u1ea3n ph\u1ea9m th\u1ea9m m\u1ef9 cu\u1ed1i c\u00f9ng, c\u00e2u chuy\u1ec7n c\u1ee7a n\u00f3 v\u00e0 DNA th\u01b0\u01a1ng hi\u1ec7u c\u1ee7a n\u00f3<\/strong>.<\/p>\n

\"M\u1ed9t
M\u1ed9t chi\u1ebfc qu\u1ea7n jean n\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean b\u00e0n<\/figcaption><\/figure>\n

H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd \u0111\u00f3ng vai tr\u00f2 l\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u tham kh\u1ea3o ch\u00ednh x\u00e1c, kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf nh\u1eefng \u0111\u1ecbnh ngh\u0129a b\u1ec1 m\u1eb7t m\u00e0 c\u00f2n cung c\u1ea5p th\u00f4ng tin chuy\u00ean s\u00e2u do chuy\u00ean gia h\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c quy tr\u00ecnh gi\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n ch\u00ednh.<\/p>\n

Ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ecdi th\u1ee9, t\u1eeb c\u00e1c hi\u1ec7u \u1ee9ng c\u1ed5 \u0111i\u1ec3n \u0111\u1ebfn c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ec1n v\u1eefng hi\u1ec7n \u0111\u1ea1i, tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi c\u1ed1t l\u00f5i: Qu\u1ea7n jeans gi\u1eb7t c\u00f3 \u00fd ngh\u0129a g\u00ec tr\u00ean th\u1ecb tr\u01b0\u1eddng hi\u1ec7n nay?<\/strong><\/p>\n

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(\u0110\u1ec3 c\u00f3 hi\u1ec3u bi\u1ebft c\u01a1 b\u1ea3n v\u1ec1 t\u00e0i li\u1ec7u c\u01a1 b\u1ea3n, ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean \u0111\u1ecdc h\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 denim l\u00e0 g\u00ec<\/a> \u0110\u1ea7u ti\u00ean.)<\/p>\n<\/blockquote>\n

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Th\u00f4ng tin chi ti\u1ebft v\u1ec1 nh\u00e0 m\u00e1y<\/h4>\n

T\u1ea1i c\u01a1 s\u1edf gi\u1eb7t \u1ee7i c\u1ee7a ch\u00fang t\u00f4i, ch\u00fang t\u00f4i lu\u00f4n n\u00f3i v\u1edbi c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf \u0111\u1ebfn th\u0103m r\u1eb1ng "gi\u1eb7t l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a trang ph\u1ee5c". C\u00f9ng m\u1ed9t lo\u1ea1i v\u1ea3i denim 350g c\u00f3 th\u1ec3 mang v\u1ebb c\u1ed5 \u0111i\u1ec3n, \u0111\u01b0\u1eddng ph\u1ed1 ho\u1eb7c sang tr\u1ecdng t\u00f9y thu\u1ed9c v\u00e0o c\u00e1ch gi\u1eb7t v\u00e0 ho\u00e0n thi\u1ec7n. \u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i th\u01b0\u1eddng th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c t\u1ef7 l\u1ec7 \u0111\u00e1 b\u1ecdt v\u00e0 k\u1ebft h\u1ee3p enzyme kh\u00e1c nhau \u0111\u1ec3 bi\u1ebfn b\u1ea3ng t\u00e2m tr\u1ea1ng c\u1ee7a nh\u00e0 thi\u1ebft k\u1ebf th\u00e0nh k\u1ebft c\u1ea5u h\u1eefu h\u00ecnh.<\/p>\n<\/div>\n

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Theo T\u1ea1p ch\u00ed Ngu\u1ed3n cung \u1ee9ng (2024)<\/em><\/a>, qua 70% th\u01b0\u01a1ng hi\u1ec7u denim<\/strong> gi\u1edd \u0111\u00e2y coi vi\u1ec7c gi\u1eb7t gi\u0169 l\u00e0 y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh trong thi\u1ebft k\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 kh\u00e2u ho\u00e0n thi\u1ec7n sau c\u00f9ng.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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Ba lo\u1ea1i ho\u00e0n thi\u1ec7n v\u1ea3i denim ch\u00ednh: Ph\u00e2n t\u00edch to\u00e0n di\u1ec7n<\/h2>\n

Ho\u00e0n thi\u1ec7n v\u1ea3i denim l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p ph\u1ee9c t\u1ea1p gi\u1eefa ngh\u1ec7 thu\u1eadt v\u00e0 khoa h\u1ecdc. Ch\u00fang ta c\u00f3 th\u1ec3 ph\u00e2n lo\u1ea1i c\u00e1c quy tr\u00ecnh ph\u1ed5 bi\u1ebfn nh\u1ea5t th\u00e0nh ba nh\u00f3m: m\u00e0i m\u00f2n v\u1eadt l\u00fd, x\u1eed l\u00fd h\u00f3a h\u1ecdc v\u00e0 c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn.<\/p>\n

1. Qu\u00e1 tr\u00ecnh c\u01a1 h\u1ecdc (L\u00e0m \u0111au \u0111\u1edbn v\u1ec1 m\u1eb7t v\u1eadt l\u00fd)<\/h3>\n

C\u00e1c quy tr\u00ecnh n\u00e0y l\u00e0m m\u00e0i m\u00f2n b\u1ec1 m\u1eb7t v\u1ea3i \u0111\u1ec3 m\u00f4 ph\u1ecfng qu\u00e1 tr\u00ecnh hao m\u00f2n t\u1ef1 nhi\u00ean, t\u1ea1o ra s\u1ef1 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa v\u1ea3i denim m\u1ec1m v\u00e0 v\u1ea3i denim c\u1ee9ng.<\/p>\n

\"Qu\u00e1
Quy tr\u00ecnh gi\u1eb7t \u0111\u00e1 denim<\/figcaption><\/figure>\n
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Denim gi\u1eb7t \u0111\u00e1 l\u00e0 g\u00ec?<\/h4>\n

R\u1eeda \u0111\u00e1 l\u00e0 qu\u00e1 tr\u00ecnh c\u1ed1t l\u00f5i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1ebb ngo\u00e0i c\u1ed5 \u0111i\u1ec3n, phai m\u00e0u \u0111\u1ec1u.<\/p>\n

Quy tr\u00ecnh:<\/strong> Nh\u1eefng m\u00e1y gi\u1eb7t c\u00f4ng nghi\u1ec7p l\u1edbn ch\u1ee9a \u0111\u1ea7y qu\u1ea7n \u00e1o v\u00e0 \u0111\u00e1 b\u1ecdt. Khi m\u00e1y gi\u1eb7t ho\u1ea1t \u0111\u1ed9ng, nh\u1eefng vi\u00ean \u0111\u00e1 li\u00ean t\u1ee5c va \u0111\u1eadp v\u00e0o v\u1ea3i denim, l\u00e0m m\u00e0i m\u00f2n b\u1ec1 m\u1eb7t v\u00e0 l\u00e0m bong l\u1edbp thu\u1ed1c nhu\u1ed9m ch\u00e0m b\u00ean ngo\u00e0i.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> M\u1ed9t lo\u1ea1i v\u1ea3i c\u00f3 c\u1ea3m gi\u00e1c s\u1edd tay m\u1ec1m m\u1ea1i h\u01a1n \u0111\u00e1ng k\u1ec3 v\u00e0 c\u00f3 \u0111\u1ed9 phai m\u00e0u c\u1ed5 \u0111i\u1ec3n, h\u01a1i s\u1ea7n. C\u01b0\u1eddng \u0111\u1ed9 m\u00e0u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc \u0111\u00e1, th\u1eddi gian chu k\u1ef3 c\u1ee7a m\u00e1y v\u00e0 t\u1ef7 l\u1ec7 v\u1ea3i\/\u0111\u00e1.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> T\u1ea1o n\u00ean nh\u1eefng chi\u1ebfc qu\u1ea7n jeans v\u00e0 \u00e1o kho\u00e1c mang phong c\u00e1ch di s\u1ea3n v\u01b0\u1ee3t th\u1eddi gian. \u00c1o kho\u00e1c denim m\u00e0i b\u00f3ng lu\u00f4n l\u00e0 s\u1ea3n ph\u1ea9m b\u00e1n ch\u1ea1y nh\u1ea5t.<\/p>\n<\/div>\n

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Ghi ch\u00fa n\u1ed9i b\u1ed9<\/h5>\n

Ch\u00fang t\u00f4i n\u1ea1p 150 kg \u0111\u00e1 b\u1ecdt cho m\u1ed7i 100 kg v\u1ea3i denim v\u00e0o tr\u1ed1ng quay. L\u1ef1c ma s\u00e1t l\u0103n tr\u00f2n lo\u1ea1i b\u1ecf l\u1edbp ch\u00e0m tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 m\u1edf c\u00e1c s\u1ee3i v\u1ea3i, gi\u00fap v\u1ea3i m\u1ec1m m\u1ea1i h\u01a1n. T\u1ef7 l\u1ec7 \u0111\u00e1 b\u1ecdt nh\u1ecf h\u01a1n t\u1ea1o ra hi\u1ec7u \u1ee9ng tinh t\u1ebf h\u01a1n, ph\u00f9 h\u1ee3p cho qu\u1ea7n jeans n\u1eef.<\/p>\n<\/blockquote>\n

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Ch\u00e0 nh\u00e1m\/ch\u1ea3i b\u1eb1ng tay (M\u00e0i m\u00f2n th\u1ee7 c\u00f4ng)<\/h4>\n

\"C\u00f4ng<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t quy tr\u00ecnh th\u1ee7 c\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ecda ti\u1ebft m\u00e0i m\u00f2n c\u1ee5c b\u1ed9, tr\u00f4ng t\u1ef1 nhi\u00ean.<\/p>\n

Quy tr\u00ecnh:<\/strong> Tr\u01b0\u1edbc khi gi\u1eb7t, ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng gi\u1ea5y nh\u00e1m, d\u1ee5ng c\u1ee5 ch\u1ea3i t\u1ed1c \u0111\u1ed9 cao ho\u1eb7c \u0111\u00e1 m\u00e0i \u0111\u1ec3 m\u00e0i th\u1ee7 c\u00f4ng c\u00e1c v\u00f9ng c\u1ee5 th\u1ec3 tr\u00ean qu\u1ea7n \u00e1o, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u00f9i, \u0111\u1ea7u g\u1ed1i v\u00e0 m\u00f4ng. Thao t\u00e1c n\u00e0y m\u00f4 ph\u1ecfng hi\u1ec7n t\u01b0\u1ee3ng phai m\u00e0u t\u1ef1 nhi\u00ean \u1edf c\u00e1c v\u00f9ng ma s\u00e1t cao.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> Nh\u1eefng \u0111i\u1ec3m nh\u1ea5n s\u00e1ng, c\u0169 k\u1ef9 tr\u00f4ng r\u1ea5t ch\u00e2n th\u1ef1c. \u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt ch\u00ednh \u0111\u1ec3 t\u1ea1o ra qu\u1ea7n jeans sandwash.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> Th\u00eam m\u1ed9t l\u1edbp ch\u00e2n th\u1ef1c v\u00e0 chi ti\u1ebft cho b\u1ea5t k\u1ef3 l\u1ea7n gi\u1eb7t n\u00e0o.<\/p>\n<\/div>\n

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R\u00e2u (T\u1ea1o n\u1ebfp nh\u0103n m\u1edd d\u1ea7n)<\/h4>\n

R\u00e2u l\u00e0 nh\u1eefng \u0111\u01b0\u1eddng ngang m\u1edd nh\u1ea1t h\u00ecnh th\u00e0nh \u1edf ph\u1ea7n \u0111\u00f9i qu\u1ea7n jeans.<\/p>\n

Quy tr\u00ecnh:<\/strong> M\u1ed9t b\u1ed9 trang ph\u1ee5c \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean ma-n\u01a1-canh ho\u1eb7c m\u1ed9t khu\u00f4n m\u1eabu chuy\u00ean d\u1ee5ng v\u1edbi c\u00e1c \u0111\u01b0\u1eddng g\u1edd r\u00f5 r\u00e0ng. Sau \u0111\u00f3, n\u00f3 \u0111\u01b0\u1ee3c phun m\u1ed9t l\u1edbp nh\u1ef1a th\u00f4ng v\u00e0 s\u1ea5y trong l\u00f2 \u0111\u1ec3 \u0111\u1ecbnh h\u00ecnh c\u00e1c n\u1ebfp nh\u0103n. Cu\u1ed1i c\u00f9ng, c\u00e1c v\u00f9ng nh\u00f4 l\u00ean \u0111\u01b0\u1ee3c ch\u00e0 nh\u00e1m b\u1eb1ng tay \u0111\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng m\u1edd tr\u01b0\u1edbc khi tr\u1ea3i qua b\u01b0\u1edbc gi\u1eb7t cu\u1ed1i c\u00f9ng.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> \u0110\u01b0\u1eddng n\u00e9t s\u1eafc n\u00e9t, ba chi\u1ec1u m\u1edd d\u1ea7n, t\u00e1i hi\u1ec7n ho\u00e0n h\u1ea3o hi\u1ec7u \u1ee9ng khi s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> B\u1ea5t k\u1ef3 lo\u1ea1i v\u1ea3i n\u00e0o h\u01b0\u1edbng \u0111\u1ebfn v\u1ebb ngo\u00e0i ch\u00e2n th\u1ef1c, \u201cnh\u01b0 \u0111\u00e3 s\u1ed1ng\u201d.<\/p>\n<\/div>\n

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Ph\u00e1 h\u1ee7y & L\u00e0m \u0111au kh\u1ed5<\/h4>\n

Th\u1ec3 lo\u1ea1i n\u00e0y bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch, l\u1ed7 th\u1ee7ng v\u00e0 c\u00e1c c\u1ea1nh s\u1eddn.<\/p>\n

Quy tr\u00ecnh:<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c ngh\u1ec7 thu\u1eadt th\u1ee7 c\u00f4ng cao \u0111\u1ed9. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 m\u00e1y m\u00e0i nh\u1ecf, l\u01b0\u1ee1i dao v\u00e0 m\u00e1y khoan \u0111\u1ec3 ph\u00e1 h\u1ee7y v\u1ea3i m\u1ed9t c\u00e1ch c\u00f3 chi\u1ebfn l\u01b0\u1ee3c. V\u1ecb tr\u00ed, k\u00edch th\u01b0\u1edbc v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ph\u00e1 h\u1ee7y \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh c\u1ea9n th\u1eadn trong g\u00f3i c\u00f4ng ngh\u1ec7.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> T\u1eeb nh\u1eefng v\u1ebft s\u1eddn nh\u1eb9 \u1edf m\u00e9p t\u00fai \u0111\u1ebfn nh\u1eefng v\u1ebft r\u00e1ch l\u1edbn \u1edf \u0111\u1ea7u g\u1ed1i, qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o n\u00ean m\u1ed9t y\u1ebfu t\u1ed1 th\u1eddi trang m\u1ea1nh m\u1ebd.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> D\u00f2ng s\u1ea3n ph\u1ea9m denim tr\u1ebb trung, h\u1ee3p th\u1eddi trang v\u00e0 d\u1eabn \u0111\u1ea7u xu h\u01b0\u1edbng.<\/p>\n<\/div>\n

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Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh \u2013 Th\u01b0\u01a1ng hi\u1ec7u Nh\u1eadt B\u1ea3n\u2018Qu\u1ea7n jean Aoki<\/a>\u2019<\/h5>\n

Aoki y\u00eau c\u1ea7u m\u1ed9t m\u1eabu ria m\u00e9p c\u1ed5 \u0111i\u1ec3n t\u1eeb nh\u1eefng n\u0103m 1980. Ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u00e1nh d\u1ea5u b\u1eb1ng laser c\u00e1c m\u1eabu h\u01b0\u1edbng d\u1eabn, sau \u0111\u00f3 ch\u00e0 nh\u00e1m th\u1ee7 c\u00f4ng t\u1eebng c\u1eb7p. Sau khi trung h\u00f2a enzyme v\u00e0 l\u00e0m m\u1ec1m, s\u1ea3n ph\u1ea9m may m\u1eb7c cu\u1ed1i c\u00f9ng \u0111\u00e3 v\u01b0\u1ee3t qua b\u00e0i ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o \u1edf m\u1ee9c > 380 N (s\u1ee3i d\u1ecdc), \u0111\u00e1p \u1ee9ng c\u1ea3 m\u1ee5c ti\u00eau v\u1ec1 m\u1eb7t th\u1ea9m m\u1ef9 l\u1eabn \u0111\u1ed9 b\u1ec1n.<\/p>\n<\/blockquote>\n<\/div>\n<\/section>\n

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2. Qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc<\/h3>\n

C\u00e1c quy tr\u00ecnh n\u00e0y s\u1eed d\u1ee5ng t\u00e1c nh\u00e2n h\u00f3a h\u1ecdc \u0111\u1ec3 thay \u0111\u1ed5i m\u00e0u s\u1eafc v\u00e0 c\u1ea3m gi\u00e1c c\u1ee7a thu\u1ed1c nhu\u1ed9m ch\u00e0m.<\/p>\n

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Enzyme Wash l\u00e0 g\u00ec?<\/h4>\n

R\u1eeda b\u1eb1ng enzyme l\u00e0 gi\u1ea3i ph\u00e1p thay th\u1ebf hi\u1ec7n \u0111\u1ea1i v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u01a1n so v\u1edbi r\u1eeda b\u1eb1ng \u0111\u00e1.<\/p>\n

\"R\u1eeda
R\u1eeda b\u1eb1ng enzyme<\/figcaption><\/figure>\n

Quy tr\u00ecnh:<\/strong> Thay v\u00ec s\u1ecfi, enzyme cellulase \u0111\u01b0\u1ee3c th\u00eam v\u00e0o qu\u00e1 tr\u00ecnh gi\u1eb7t. C\u00e1c ch\u1ea5t x\u00fac t\u00e1c sinh h\u1ecdc n\u00e0y nh\u1eafm m\u1ee5c ti\u00eau v\u00e0 th\u1ee7y ph\u00e2n cellulose tr\u00ean b\u1ec1 m\u1eb7t s\u1ee3i b\u00f4ng, gi\u1ea3i ph\u00f3ng thu\u1ed1c nhu\u1ed9m ch\u00e0m b\u00e1m tr\u00ean ch\u00fang.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> \u0110\u1ed9 phai m\u00e0u r\u1ea5t \u0111\u1ed3ng \u0111\u1ec1u, s\u1ea1ch s\u1ebd v\u1edbi c\u1ea3m gi\u00e1c s\u1edd tay r\u1ea5t m\u1ec1m m\u1ea1i. So v\u1edbi \u0111\u00e1, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00edt g\u00e2y h\u01b0 h\u1ea1i v\u1ea3i h\u01a1n v\u00e0 l\u00e0 m\u1ed9t quy tr\u00ecnh d\u1ec5 ki\u1ec3m so\u00e1t v\u00e0 l\u1eb7p l\u1ea1i h\u01a1n.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> \u0110\u1ea1t \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t s\u1ea1ch, m\u1ec1m m\u1ea1i v\u1edbi t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng th\u1ea5p h\u01a1n. \u0110\u00e2y l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a v\u1ea3i denim gi\u1eb7t b\u1eb1ng enzyme b\u1ec1n v\u1eefng.<\/p>\n<\/div>\n

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Thu\u1ed1c t\u1ea9y l\u00e0 g\u00ec?<\/h4>\n

Qu\u00e1 tr\u00ecnh gi\u1eb7t t\u1ea9y v\u1ea3i denim s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t oxy h\u00f3a m\u1ea1nh, th\u01b0\u1eddng l\u00e0 natri hypoclorit, \u0111\u1ec3 t\u1ea9y m\u00e0u v\u1ea3i.<\/p>\n

\"C\u00f4ng
C\u00f4ng nh\u00e2n \u0111ang s\u1eed d\u1ee5ng thu\u1ed1c t\u1ea9y \u0111\u1ec3 gi\u1eb7t v\u1ea3i denim<\/figcaption><\/figure>\n

Quy tr\u00ecnh:<\/strong> Thu\u1ed1c t\u1ea9y \u0111\u01b0\u1ee3c th\u00eam v\u00e0o chu tr\u00ecnh gi\u1eb7t. Th\u1eddi gian v\u00e0 n\u1ed3ng \u0111\u1ed9 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u00e1ng mong mu\u1ed1n. Sau \u0111\u00f3, c\u1ea7n s\u1eed d\u1ee5ng ch\u1ea5t trung h\u00f2a \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh t\u1ea9y tr\u1eafng v\u00e0 tr\u00e1nh l\u00e0m h\u1ecfng v\u1ea3i.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> Hi\u1ec7u \u1ee9ng gi\u1eb7t t\u1ea9y tr\u01b0\u1edbc v\u00e0 sau khi gi\u1eb7t c\u00f3 th\u1ec3 r\u1ea5t \u1ea5n t\u01b0\u1ee3ng, bi\u1ebfn v\u1ea3i m\u00e0u ch\u00e0m s\u1eabm th\u00e0nh m\u00e0u xanh da tr\u1eddi nh\u1ea1t ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 tr\u1eafng ho\u00e0n to\u00e0n.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> T\u1ea1o t\u00f4ng m\u00e0u xanh nh\u1ea1t c\u1ee7a m\u00f9a h\u00e8 v\u00e0 phong c\u00e1ch th\u1eddi trang c\u00f3 \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n cao.<\/p>\n<\/div>\n

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R\u1eeda axit l\u00e0 g\u00ec?<\/h4>\n

Hi\u1ec7u \u1ee9ng r\u1eeda axit mang t\u00ednh bi\u1ec3u t\u01b0\u1ee3ng th\u1ef1c t\u1ebf kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng axit.<\/p>\n

\"R\u1eeda
R\u1eeda axit<\/figcaption><\/figure>\n

Quy tr\u00ecnh:<\/strong> \u0110\u00e1 b\u1ecdt \u0111\u01b0\u1ee3c ng\u00e2m tr\u01b0\u1edbc trong dung d\u1ecbch thu\u1ed1c t\u1ea9y kali pemanganat. Sau \u0111\u00f3, \u0111\u00e1 \u0111\u01b0\u1ee3c l\u0103n c\u00f9ng qu\u1ea7n \u00e1o kh\u00f4. Nh\u1eefng vi\u00ean \u0111\u00e1 ng\u00e2m thu\u1ed1c t\u1ea9y t\u1ea1o ra h\u1ecda ti\u1ebft v\u00e2n \u0111\u00e1 s\u1eafc n\u00e9t, t\u01b0\u01a1ng ph\u1ea3n cao t\u1ea1i v\u1ecb tr\u00ed ti\u1ebfp x\u00fac v\u1edbi v\u1ea3i.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> M\u1ed9t phong c\u00e1ch \u0111\u1eb7c tr\u01b0ng, g\u1ea7n nh\u01b0 pha tr\u1ed9n gi\u1eefa m\u00e0u xanh lam v\u00e0 tr\u1eafng, \u0111\u1ed3ng ngh\u0129a v\u1edbi th\u1eddi trang th\u1eadp ni\u00ean 80. \u00c1o kho\u00e1c denim t\u1ea9y axit l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> Nh\u1eefng m\u00f3n \u0111\u1ed3 th\u1eddi trang t\u00e1o b\u1ea1o, c\u1ed5 \u0111i\u1ec3n v\u00e0 cao c\u1ea5p.<\/p>\n<\/div>\n

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Nhu\u1ed9m ch\u1ed3ng m\u00e0u v\u00e0 pha m\u00e0u<\/h4>\n

Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c th\u00eam l\u1edbp m\u00e0u th\u1ee9 hai sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh phai m\u00e0u ban \u0111\u1ea7u.<\/p>\n

Quy tr\u00ecnh:<\/strong> Sau khi t\u1ea9y tr\u1eafng ho\u1eb7c gi\u1eb7t \u0111\u00e1 qu\u1ea7n \u00e1o, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf thu\u1ed1c nhu\u1ed9m tr\u1ef1c ti\u1ebfp (th\u01b0\u1eddng l\u00e0 m\u00e0u v\u00e0ng, n\u00e2u ho\u1eb7c be) s\u1ebd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o chu tr\u00ecnh x\u1ea3 cu\u1ed1i c\u00f9ng.<\/p>\n

K\u1ebft qu\u1ea3:<\/strong> M\u00e0u nhu\u1ed9m n\u00e0y s\u1ebd nhu\u1ed9m nh\u1eb9 c\u00e1c s\u1ee3i ngang m\u00e0u tr\u1eafng v\u00e0 c\u00e1c v\u00f9ng phai m\u00e0u, t\u1ea1o cho v\u1ea3i denim m\u1ed9t v\u1ebb ngo\u00e0i \u201cb\u1ea9n\u201d, c\u0169 k\u1ef9 ho\u1eb7c c\u1ed5 \u0111i\u1ec3n.<\/p>\n

T\u1ed1t nh\u1ea5t cho:<\/strong> T\u1ea1o ra nh\u1eefng b\u1ea3n sao c\u1ed5 \u0111i\u1ec3n ch\u00e2n th\u1ef1c v\u00e0 b\u1ea3ng m\u00e0u \u1ea5m \u00e1p, g\u1ea7n g\u0169i.<\/p>\n<\/div>\n

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D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m n\u1ed9i b\u1ed9<\/h4>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh k\u1ebft qu\u1ea3 t\u1eeb ph\u00f2ng th\u00ed nghi\u1ec7m n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i, cho th\u1ea5y t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c quy tr\u00ecnh gi\u1eb7t h\u00f3a h\u1ecdc kh\u00e1c nhau \u0111\u1ebfn m\u00e0u s\u1eafc v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 t\u00e0i nguy\u00ean.<\/p>\n

\n\n\n\n\n\n\n\n
Qu\u00e1 tr\u00ecnh<\/th>\nM\u1ea5t m\u00e0u trung b\u00ecnh (\u0394E)<\/th>\nL\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng (L\/kg)<\/th>\nQuan s\u00e1t<\/th>\n<\/tr>\n<\/thead>\n
R\u1eeda b\u1eb1ng enzyme<\/td>\n3.2<\/td>\n45<\/td>\n\u00c2m thanh \u0111\u1ec1u, c\u1ea3m gi\u00e1c c\u1ea7m tay m\u1ec1m m\u1ea1i<\/td>\n<\/tr>\n
R\u1eeda thu\u1ed1c t\u1ea9y<\/td>\n5.6<\/td>\n60<\/td>\nGiao di\u1ec7n t\u01b0\u01a1ng ph\u1ea3n cao<\/td>\n<\/tr>\n
R\u1eeda tuy\u1ebft<\/td>\n4.8<\/td>\n52<\/td>\nHi\u1ec7u \u1ee9ng \u0111i\u1ec3m ng\u1eabu nhi\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

T\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra trong ph\u00f2ng th\u00ed nghi\u1ec7m n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i b\u1eb1ng m\u00e1y c\u1eaft GSM, m\u00e1y \u0111o l\u1ef1c v\u00e0 m\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n m\u00e0u \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n. Ch\u00fang t\u00f4i l\u01b0u gi\u1eef h\u1ed3 s\u01a1 nghi\u00eam ng\u1eb7t cho m\u1ed7i l\u00f4 h\u00e0ng tr\u01b0\u1edbc khi giao h\u00e0ng.<\/p>\n<\/div>\n

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T\u00e0i li\u1ec7u tham kh\u1ea3o b\u00ean ngo\u00e0i:<\/strong> C\u00e1c B\u00e1o c\u00e1o t\u00e1c \u0111\u1ed9ng c\u1ee7a Denim n\u0103m 2023 c\u1ee7a Textile Exchange<\/em><\/a> n\u00eau r\u1eb1ng vi\u1ec7c thay th\u1ebf thu\u1ed1c t\u1ea9y th\u00f4ng th\u01b0\u1eddng b\u1eb1ng h\u1ec7 th\u1ed1ng enzyme ho\u1eb7c ozone c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u oxy h\u00f3a h\u1ecdc (COD) trong n\u01b0\u1edbc th\u1ea3i xu\u1ed1ng 40%.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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3. Quy tr\u00ecnh s\u00e1ng t\u1ea1o v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3>\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u0111ang chuy\u1ec3n sang c\u00e1c c\u00f4ng ngh\u1ec7 b\u1ec1n v\u1eefng h\u01a1n gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5.<\/p>\n

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Kh\u1eafc laser<\/h4>\n

C\u00f4ng ngh\u1ec7 kh\u1eafc laser tr\u00ean qu\u1ea7n \u00e1o s\u1eed d\u1ee5ng tia laser c\u00f4ng su\u1ea5t cao \u0111\u1ec3 \u0111\u1ed1t ch\u00e1y l\u1edbp thu\u1ed1c nhu\u1ed9m ch\u00e0m tr\u00ean b\u1ec1 m\u1eb7t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e1ng kinh ng\u1ea1c. N\u00f3 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o ho\u00e0n h\u1ea3o c\u00e1c hi\u1ec7u \u1ee9ng c\u1ee7a vi\u1ec7c ch\u00e0 nh\u00e1m th\u1ee7 c\u00f4ng, t\u1ea1o hi\u1ec7u \u1ee9ng s\u1eddn v\u1ea3i, v\u00e0 th\u1eadm ch\u00ed t\u1ea1o ra c\u00e1c h\u1ecda ti\u1ebft \u0111\u1ed3 h\u1ecda ph\u1ee9c t\u1ea1p, t\u1ea5t c\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng m\u1ed9t gi\u1ecdt n\u01b0\u1edbc hay b\u1ea5t k\u1ef3 h\u00f3a ch\u1ea5t n\u00e0o. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00f4ng ngh\u1ec7 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u trong ng\u00e0nh nh\u01b0... Th\u1ebf gi\u1edbi d\u1ec7t may<\/a>.<\/p>\n<\/div>\n

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R\u1eeda b\u1eb1ng Ozone<\/h4>\n

C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eed d\u1ee5ng kh\u00ed ozone (O3) l\u00e0m ch\u1ea5t t\u1ea9y tr\u1eafng m\u1ea1nh. Qu\u1ea7n \u00e1o \u0111\u01b0\u1ee3c quay trong m\u1ed9t bu\u1ed3ng ch\u1ee9a \u0111\u1ea7y kh\u00ed ozone, gi\u00fap ph\u00e2n h\u1ee7y thu\u1ed1c nhu\u1ed9m ch\u00e0m. \u0110\u00e2y l\u00e0 quy tr\u00ecnh gi\u1eb7t v\u00e0 t\u1ea9y tr\u1eafng kh\u00f4ng c\u1ea7n n\u01b0\u1edbc, gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<\/div>\n

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Hi\u1ec3u bi\u1ebft v\u1ec1 t\u00ednh b\u1ec1n v\u1eefng<\/h5>\n

Trong ph\u00f2ng th\u00ed nghi\u1ec7m R&D c\u1ee7a ch\u00fang t\u00f4i, ch\u00fang t\u00f4i \u0111\u00e3 thay th\u1ebf thu\u1ed1c t\u1ea9y truy\u1ec1n th\u1ed1ng b\u1eb1ng t\u1ee7 ozone c\u1ee7a Jeanologia\u00ae (D\u00f2ng G2). Quy tr\u00ecnh n\u00e0y ti\u00eau t\u1ed1n 85% \u00edt n\u01b0\u1edbc h\u01a1n v\u00e0 0 ch\u1ea5t oxy h\u00f3a h\u00f3a h\u1ecdc<\/strong> trong khi \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 l\u00e0m s\u00e1ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng (\u0394E \u2248 5,0).<\/p>\n<\/blockquote>\n<\/div>\n<\/section>\n

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C\u00e1ch \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng gi\u1eb7t<\/h2>\n

Hi\u1ec3u r\u00f5 quy tr\u00ecnh l\u00e0 m\u1ed9t chuy\u1ec7n; h\u1ecdc c\u00e1ch nh\u00ecn nh\u1eadn k\u1ebft qu\u1ea3 d\u01b0\u1edbi con m\u1eaft c\u1ee7a chuy\u00ean gia l\u1ea1i l\u00e0 chuy\u1ec7n kh\u00e1c. Khi nh\u1eadn \u0111\u01b0\u1ee3c m\u1eabu gi\u1eb7t, b\u1ea1n c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u sau.<\/p>\n

\"H\u00ecnh
H\u00ecnh \u1ea3nh thanh tra ch\u1ea5t l\u01b0\u1ee3ng \u0111ang ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u1ea3i denim \u0111\u00e3 gi\u1eb7t<\/figcaption><\/figure>\n
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1. T\u00ecm ki\u1ebfm s\u1ef1 c\u00e2n b\u1eb1ng v\u00e0 t\u00ednh x\u00e1c th\u1ef1c t\u1ed5ng th\u1ec3<\/h4>\n

M\u1ed9t v\u1ebb \u0111\u1eb9p tuy\u1ec7t v\u1eddi t\u1ef1 nhi\u00ean, kh\u00f4ng g\u01b0\u1ee3ng \u00e9p<\/strong>. S\u1ef1 phai m\u00e0u n\u00ean t\u1eadp trung \u1edf nh\u1eefng v\u00f9ng b\u1ecb m\u00e0i m\u00f2n nhi\u1ec1u (\u0111\u00f9i, \u0111\u1ea7u g\u1ed1i, gh\u1ebf) v\u00e0 chuy\u1ec3n \u0111\u1ed5i su\u00f4n s\u1ebb<\/strong> v\u00e0o nh\u1eefng v\u00f9ng t\u1ed1i m\u00e0u, \u00edt s\u1eddn r\u00e1ch. N\u00f3 ph\u1ea3i th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u1eddn r\u00e1ch m\u1ed9t c\u00e1ch ch\u00e2n th\u1ef1c. Vi\u1ec7c gi\u1eb7t gi\u0169 tr\u00f4ng qu\u00e1 \u0111\u1ec1u ho\u1eb7c c\u00f3 nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t th\u00f4 c\u1ee9ng, thi\u1ebfu t\u1ef1 nhi\u00ean th\u01b0\u1eddng b\u00e1o hi\u1ec7u m\u1ed9t quy tr\u00ecnh gi\u1eb7t gi\u0169 v\u1ed9i v\u00e3, k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<\/div>\n

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2. Ki\u1ec3m tra c\u00e1c chi ti\u1ebft: R\u00e2u, Ch\u00e0 nh\u00e1m v\u00e0 L\u00e0m c\u0169<\/h4>\n

Ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u1ebfu t\u1ed1 th\u1ee7 c\u00f4ng.<\/p>\n