{"id":672,"date":"2021-07-01T10:35:30","date_gmt":"2021-07-01T10:35:30","guid":{"rendered":"https:\/\/www.binhthuan.city\/?p=672"},"modified":"2021-07-01T10:35:30","modified_gmt":"2021-07-01T10:35:30","slug":"bat-ngo-khi-khau-trang-duoc-lam-tu-ba-mia","status":"publish","type":"post","link":"https:\/\/www.binhthuan.city\/?p=672","title":{"rendered":"B\u1ea5t ng\u1edd khi kh\u1ea9u trang \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb b\u00e3 m\u00eda"},"content":{"rendered":"<p><em><strong>B\u1ea1n c\u00f3 tin kh\u00f4ng, ph\u1ea7n b\u00e3 m\u00eda t\u01b0\u1edfng ch\u1eebng nh\u01b0 v\u00f4 d\u1ee5ng kia l\u1ea1i \u0111\u01b0\u1ee3c c\u00e1c b\u1ea1n sinh vi\u00ean nghi\u00ean c\u1ee9u, bi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra nh\u1eefng chi\u1ebfc kh\u1ea9u trang t\u1ef1 ph\u00e2n h\u1ee7y.<\/strong><\/em><\/p>\n<p><strong>\u00dd t\u01b0\u1edfng xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u1eddi s\u1ed1ng th\u1ef1c ti\u1ec5n<\/strong><\/p>\n<p>Trong nhi\u1ec1u l\u1ea7n c\u00f9ng b\u1ea1n ng\u1ed3i u\u1ed1ng n\u01b0\u1edbc m\u00eda \u1edf qu\u00e1n g\u1ea7n tr\u01b0\u1eddng, Phan V\u0103n Th\u1ecbnh &#8211; sinh vi\u00ean n\u0103m 4 tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Duy T\u00e2n nh\u00ecn th\u1ea5y r\u1ea5t nhi\u1ec1u b\u00e3 m\u00eda \u0111\u01b0\u1ee3c ch\u1ea5t \u1edf l\u1ec1 \u0111\u01b0\u1eddng, ch\u1edd xe ch\u1edf r\u00e1c t\u1edbi. Trong \u0111\u1ea7u c\u1eadu sinh vi\u00ean n\u00e0y b\u1ed7ng n\u1ea3y ra \u00fd ngh\u0129 v\u1ec1 c\u00e1ch t\u1eadn d\u1ee5ng lo\u1ea1i r\u00e1c th\u1ea3i n\u00e0y sao cho hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-673 aligncenter\" src=\"https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-1.png\" alt=\"\" width=\"680\" height=\"544\" srcset=\"https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-1.png 680w, https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-1-300x240.png 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/p>\n<p>V\u00ec h\u1ecdc chuy\u00ean ng\u00e0nh v\u1ec1 kinh t\u1ebf n\u00ean kh\u00f4ng hi\u1ec3u nhi\u1ec1u v\u1ec1 c\u00e1c ki\u1ebfn th\u1ee9c sinh h\u00f3a, Th\u1ecbnh \u0111\u00e3 t\u00ecm \u0111\u1ebfn nh\u1eefng ng\u01b0\u1eddi b\u1ea1n \u1edf Khoa \u0111i\u1ec1u d\u01b0\u1ee1ng v\u00e0 b\u00e0n v\u1edbi h\u1ecd v\u1ec1 \u00fd t\u01b0\u1edfng t\u00e1i ch\u1ebf b\u00e3 m\u00eda. Nh\u1eadn th\u1ea5y b\u00e3 m\u00eda c\u00f3 th\u1ec3 t\u1ef1 ph\u00e2n h\u1ee7y trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean kho\u1ea3ng t\u1eeb 30 &#8211; 60 ng\u00e0y, nh\u00f3m n\u1ea3y \u00fd t\u01b0\u1edfng d\u00f9ng b\u00e3 m\u00eda l\u00e0m th\u00e0nh kh\u1ea9u trang, ch\u00fang s\u1ebd d\u1ec5 ph\u00e2n h\u1ee7y h\u01a1n so v\u1edbi s\u1ea3n ph\u1ea9m kh\u1ea9u trang th\u00f4ng th\u01b0\u1eddng, g\u00f3p ph\u1ea7n gi\u00fap b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Th\u1ecbnh chia s\u1ebb:<em> &#8220;L\u00fac \u0111\u00f3 nh\u00f3m c\u0169ng ch\u01b0a bi\u1ebft s\u1ea3n ph\u1ea9m l\u00e0m ra c\u00f3 th\u00e0nh c\u00f4ng hay kh\u00f4ng, ch\u1ec9 bi\u1ebft c\u1ed1 g\u1eafng h\u1ebft s\u1ee9c c\u00f3 th\u1ec3&#8221;<\/em><\/p>\n<p><strong>Bi\u1ebfn \u00fd t\u01b0\u1edfng th\u00e0nh hi\u1ec7n th\u1ef1c<\/strong><\/p>\n<p>T\u1ea5t c\u1ea3 m\u1ecdi c\u00f4ng \u0111o\u1ea1n li\u00ean quan \u0111\u1ebfn x\u1eed l\u00fd v\u00e0 \u0111i\u1ec1u ch\u1ebf b\u00e3 m\u00eda \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a tr\u01b0\u1eddng &#8211; \u0111\u01b0\u1ee3c nh\u00f3m m\u01b0\u1ee3n \u0111\u1ec3 s\u1eed d\u1ee5ng sau gi\u1edd h\u1ecdc. C\u00f4ng \u0111o\u1ea1n c\u01a1 b\u1ea3n g\u1ed3m:<\/p>\n<ul>\n<li>B\u00e3 m\u00eda \u0111\u01b0\u1ee3c ng\u00e2m v\u1edbi n\u01b0\u1edbc, sau \u0111\u00f3 \u0111un s\u00f4i v\u1edbi ch\u1ea5t caustic soda \u0111\u1ec3 l\u00e0m b\u1ee5c th\u00e0nh s\u1ee3i nh\u1ecf, thu \u0111\u01b0\u1ee3c dung d\u1ecbch tr\u1eafng trong.<\/li>\n<li>Sau \u0111\u00f3 \u0111em \u0111i l\u1ecdc \u0111\u1ec3 l\u1ea5y ph\u1ea7n b\u00e3 d\u1ea1ng tinh.<\/li>\n<li>Ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c c\u00e1n m\u1ecfng v\u00e0 s\u1ea5y kh\u00f4 th\u00e0nh ph\u1ea7n n\u00e0y.<\/li>\n<li>K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t t\u1ea5m v\u1eadt li\u1ec7u m\u1ecfng m\u00e0u v\u00e0ng c\u0169, kh\u00f4ng m\u00f9i.<\/li>\n<\/ul>\n<p>Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u, nh\u00f3m nh\u1eadn ra, v\u00ec ch\u1ee9a th\u00e0nh ph\u1ea7n cellulose n\u00ean l\u1edbp v\u1eadt li\u1ec7u n\u00e0y r\u1ea5t d\u1ec5 th\u1ea5m n\u01b0\u1edbc v\u00e0 h\u1ecfng. Sau m\u1ed9t th\u00e1ng t\u00ecm hi\u1ec3u c\u00f9ng s\u1ef1 h\u1ed7 tr\u1ee3, t\u01b0 v\u1ea5n t\u1eeb c\u00e1c th\u1ea7y c\u00f4 trong tr\u01b0\u1eddng, nh\u00f3m \u0111\u00e3 t\u00ecm ra gi\u1ea3i ph\u00e1p b\u1eb1ng c\u00e1ch ch\u1ebf t\u1ea1o l\u1edbp kitin m\u1ecfng t\u1eeb v\u1ecf t\u00f4m, v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc, v\u1eeba kh\u00e1ng khu\u1ea9n. L\u1edbp kitin n\u00e0y \u0111\u01b0\u1ee3c qu\u00e9t l\u00ean l\u1edbp ngo\u00e0i c\u00f9ng c\u1ee7a kh\u1ea9u trang.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-674 aligncenter\" src=\"https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-2.jpg\" alt=\"\" width=\"900\" height=\"506\" srcset=\"https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-2.jpg 900w, https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-2-300x169.jpg 300w, https:\/\/www.binhthuan.city\/wp-content\/uploads\/2021\/07\/khau-trang-2-768x432.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>Th\u1ebf nh\u01b0ng, kh\u00f3 kh\u0103n l\u1ea1i \u0111\u1ebfn khi qua v\u00e0i l\u1ea7n th\u1eed nghi\u1ec7m, nh\u00f3m nh\u1eadn \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3, m\u00e0ng kitin kh\u00f4ng k\u1ebft d\u00ednh v\u1edbi v\u1eadt li\u1ec7u t\u1eeb b\u00e3 m\u00eda. N\u1ebfu kh\u1ea9u trang m\u00e0 kh\u00f4ng th\u1ec3 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc th\u00ec s\u1ebd xem nh\u01b0 l\u00e0 th\u1ea5t b\u1ea1i. Th\u1ecbnh chia s\u1ebb:<em> &#8220;T\u00ecm hi\u1ec3u nguy\u00ean nh\u00e2n, ch\u00fang em bi\u1ebft r\u1eb1ng, v\u1ecf t\u00f4m b\u01b0\u1edbc \u0111\u1ea7u c\u1ea7n \u0111\u01b0\u1ee3c xay nhuy\u1ec5n h\u01a1n n\u1eefa, l\u1edbp kitin m\u1edbi t\u0103ng \u0111\u1ed9 li\u00ean k\u1ebft v\u1edbi v\u1eadt li\u1ec7u&#8221;<\/em>. Nh\u1edd \u0111\u00f3, v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n<p>Ngo\u00e0i l\u1edbp b\u1ecdc b\u00ean ngo\u00e0i, l\u1edbp th\u1ee9 2 c\u1ee7a kh\u1ea9u trang \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi than ho\u1ea1t t\u00ednh v\u00e0 nano b\u1ea1c nh\u1eb1m t\u0103ng \u0111\u1ed9 che kh\u00edt gi\u00fap kh\u00e1ng khu\u1ea9n kh\u00e1ng b\u1ee5i. Hai l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 n\u00e0y c\u00f3 th\u1ec3 ch\u1eb7n c\u00e1c gi\u1ecdt b\u1eafn si\u00eau nh\u1ecf 3-5 micromet. Ph\u00eda b\u00ean trong, nh\u00f3m s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u n\u00e9n th\u00e0nh x\u1ed1p \u0111\u1ec3 d\u1ecbu nh\u1eb9, kh\u00f4ng g\u00e2y k\u00edch \u1ee9ng v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac.<\/p>\n<p>Th\u1ecbnh cho bi\u1ebft, nh\u00f3m \u0111\u00e3 g\u1eedi m\u1eabu t\u1edbi m\u1ed9t s\u1ed1 b\u1ec7nh vi\u1ec7n, trung t\u00e2m \u0111\u1ec3 ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 an to\u00e0n c\u1ee7a l\u1edbp v\u1eadt li\u1ec7u, v\u00e0 xin \u00fd ki\u1ebfn chuy\u00ean gia. \u0110\u01b0\u1ee3c bi\u1ebft, tr\u01b0\u1edbc \u0111\u00f3, nh\u00f3m c\u0169ng \u0111\u00e3 \u0111\u01b0a s\u1ea3n ph\u1ea9m v\u00e0o d\u00f9ng th\u1eed b\u1edfi th\u1ea7y c\u00f4 v\u00e0 c\u00e1c b\u1ea1n trong tr\u01b0\u1eddng, \u0111\u01b0\u1ee3c ph\u1ea3n h\u1ed3i d\u1ec5 th\u1edf, kh\u00f4ng b\u1ecb ng\u1ee9a da.<\/p>\n<p>S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 th\u1ec3 xem l\u00e0 s\u1ef1 \u1ee9ng d\u1ee5ng khoa h\u1ecdc th\u00e0nh c\u00f4ng v\u00e0 c\u1ef1c k\u1ef3 thi\u1ebft th\u1ef1c. V\u1edbi gi\u00e1 th\u00e0nh kho\u1ea3ng 4.000\u0111\/s\u1ea3n ph\u1ea9m, n\u1ebfu \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 ti\u00eau th\u1ee5 tr\u00ean th\u1ecb tr\u01b0\u1eddng, kh\u1ea9u trang t\u1eeb b\u00e3 m\u00eda ch\u1eafc ch\u1eafn s\u1ebd \u0111\u01b0\u1ee3c \u0111\u00f3n nh\u1eadn \u0111\u00f4ng \u0111\u1ea3o.<\/p>\n<p><em><strong>Xem th\u00eam:<\/strong><\/em><\/p>\n<ul>\n<li class=\"entry-title\"><a href=\"https:\/\/www.binhthuan.city\/doi-song\/diem-moi-trong-quy-che-tuyen-sinh-dai-hoc-2021-can-biet\" rel=\"bookmark\">\u0110i\u1ec3m m\u1edbi trong quy ch\u1ebf tuy\u1ec3n sinh \u0110\u1ea1i h\u1ecdc 2021 c\u1ea7n bi\u1ebft<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/www.binhthuan.city\/doi-song\/giao-duc\/binh-thuan-gap-rut-chuan-bi-cho-ky-thi-tot-nghiep-thpt-2021\" rel=\"bookmark\">B\u00ecnh Thu\u1eadn g\u1ea5p r\u00fat chu\u1ea9n b\u1ecb cho K\u1ef3 thi t\u1ed1t nghi\u1ec7p THPT 2021<\/a><\/li>\n<li class=\"entry-title\"><a href=\"https:\/\/www.binhthuan.city\/doi-song\/suc-khoe\/canh-bao-08-loai-benh-mua-he-nguy-hiem-phai-de-phong\" rel=\"bookmark\">[C\u1ea3nh b\u00e1o] 08 lo\u1ea1i b\u1ec7nh m\u00f9a h\u00e8 nguy hi\u1ec3m ph\u1ea3i \u0111\u1ec1 ph\u00f2ng<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 tin kh\u00f4ng, ph\u1ea7n b\u00e3 m\u00eda t\u01b0\u1edfng ch\u1eebng nh\u01b0 v\u00f4 d\u1ee5ng kia l\u1ea1i \u0111\u01b0\u1ee3c c\u00e1c b\u1ea1n sinh vi\u00ean nghi\u00ean c\u1ee9u, bi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t ra nh\u1eefng chi\u1ebfc kh\u1ea9u trang t\u1ef1 ph\u00e2n h\u1ee7y. \u00dd t\u01b0\u1edfng xu\u1ea5t ph\u00e1t t\u1eeb \u0111\u1eddi s\u1ed1ng th\u1ef1c ti\u1ec5n Trong nhi\u1ec1u l\u1ea7n c\u00f9ng b\u1ea1n ng\u1ed3i u\u1ed1ng n\u01b0\u1edbc&hellip;<\/p>\n","protected":false},"author":3,"featured_media":675,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105,108],"tags":[],"class_list":["post-672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kham-pha","category-khoa-hoc","entry"],"_links":{"self":[{"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/posts\/672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":1,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"predecessor-version":[{"id":676,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions\/676"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=\/wp\/v2\/media\/675"}],"wp:attachment":[{"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.binhthuan.city\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}