{"id":274169,"date":"2023-06-23T09:57:17","date_gmt":"2023-06-23T02:57:17","guid":{"rendered":"https:\/\/maybommini.com\/?p=274169"},"modified":"2023-06-23T10:32:59","modified_gmt":"2023-06-23T03:32:59","slug":"cong-nghe-khu-khuan-tia-uv-c-la-gi","status":"publish","type":"post","link":"https:\/\/maybommini.vn\/?p=274169","title":{"rendered":"C\u00f4ng ngh\u1ec7 kh\u1eed khu\u1ea9n tia UV-C l\u00e0 g\u00ec ?"},"content":{"rendered":"

C\u00f4ng ngh\u1ec7 kh\u1eed khu\u1ea9n tia UV-C l\u00e0 g\u00ec ? c\u0169ng nh\u01b0 tia UVC l\u00e0 nh\u01b0 th\u1ebf n\u00e0o m\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u00e1t tri\u1ec3n r\u1ed9ng trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n nay. Hi\u1ec7n nay tia UV \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c thi\u1ebft b\u1ecb kh\u1eed di\u1ec7t khu\u1ea9n cao c\u1ea5p v\u00e0 ph\u1ed5 th\u00f4ng ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c y t\u1ebf v\u00e0 \u0111\u1eddi s\u1ed1ng ch\u00fang ta.<\/strong><\/h4>\n

\"Tia<\/a>1. C\u00f4ng ngh\u1ec7 UVC l\u00e0 g\u00ec?<\/strong>
\nUV (Ultra Violet) hay co\u0300n go\u0323i la\u0300 Tia c\u1ef1c t\u00edm, n\u00f3 n\u1eb1m trong v\u00f9ng \u00e1nh s\u00e1ng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh 3 nh\u00f3m: UVA, UVB v\u00e0 UVC.<\/h4>\n

Tia c\u1ef1c t\u00edm c\u00f3 trong \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, nh\u01b0ng khi chi\u1ebfu xu\u1ed1ng tr\u00e1i \u0111\u1ea5t th\u00ec nh\u00f3m UVC b\u1ecb t\u1ea7ng kh\u00ed quy\u1ec3n gi\u1eef l\u1ea1i. Nh\u00f3m tia UVC n\u00e0y c\u00f3 b\u01b0\u1edbc s\u00f3ng c\u1ef1c ng\u1eafn t\u1eeb 100 – 280 nm v\u00e0 c\u00f3 t\u00e1c d\u1ee5ng kh\u1eed tr\u00f9ng di\u1ec7t khu\u1ea9n \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3, l\u1ea1i an to\u00e0n, \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 khoa h\u1ecdc t\u00e1i t\u1ea1o v\u00e0 \u1ee9ng d\u1ee5ng trong ph\u00f2ng ch\u1ed1ng d\u1ecbch b\u1ec7nh.<\/p>\n

C\u00f4ng ngh\u1ec7 UVC l\u00e0 c\u00f4ng ngh\u1ec7 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng nh\u00f3m tia c\u1ef1c t\u00edm UVC t\u00edch h\u1ee3p v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n t\u1eed, \u0111i\u1ec7n gia d\u1ee5ng,… \u0111\u1ec3 mang \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ti\u00eau di\u1ec7t c\u00e1c ch\u1ea5t g\u00e2y h\u1ea1i.<\/p>\n

T\u00ecm hi\u1ec3u v\u1ec1 c\u00f4ng ngh\u1ec7 UVC<\/strong><\/p>\n

\"Tia<\/a>2. C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a UVC<\/strong>
\nC\u00f4ng ngh\u1ec7 UVC l\u00e0 c\u00f4ng ngh\u1ec7 di\u1ec7t khu\u1ea9n b\u1eb1ng \u0111\u00e8n b\u1ee9c x\u1ea1, ph\u00e1t tia UVC l\u00ean c\u00e1c b\u1ec1 m\u1eb7t hay v\u00e0o trong kh\u00f4ng kh\u00ed. C\u00e1c b\u1ec1 m\u1eb7t hay lu\u1ed3ng kh\u00ed ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi tia UVC s\u1ebd \u0111\u01b0\u1ee3c kh\u1eed khu\u1ea9n nh\u1edd kh\u1ea3 n\u0103ng ti\u00eau di\u1ec7t m\u1ed9t c\u00e1ch nhanh ch\u00f3ng c\u00e1c ch\u1ea5t g\u00e2y h\u1ea1i, vi khu\u1ea9n, virut c\u1ee7a UVC.<\/h4>\n

\"May<\/a>Hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c kh\u1eed tr\u00f9ng b\u1eb1ng tia UV-C li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn li\u1ec1u l\u01b0\u1ee3ng tia UV \u0111\u01b0\u1ee3c d\u00f9ng, do \u0111\u00f3 hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u00e8n tr\u00ean c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n

C\u00f4ng ngh\u1ec7 UV-C ph\u00e1t tia UV kh\u1eed khu\u1ea9n<\/strong><\/p>\n

\"Gia<\/a>3. L\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 UV-C<\/strong>
\n– C\u00f4ng ngh\u1ec7 \u0111\u00e8n UV-C \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c gi\u1ea3i ph\u00e1p kh\u1eed khu\u1ea9n b\u1ec1 m\u1eb7t, kh\u1eed khu\u1ea9n v\u1eadt th\u1ec3, v\u00e0 kh\u1eed khu\u1ea9n trong kh\u00f4ng kh\u00ed \u0111\u1ec3 ph\u00f2ng tr\u00e1nh c\u00e1c r\u1ee7i ro l\u00e2y nhi\u1ec5m vi sinh, \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/h4>\n

L\u1ee3i \u00edch c\u1ee7a c\u00f4ng ngh\u1ec7 UV-C<\/strong><\/p>\n

\"May<\/a>– C\u00f4ng ngh\u1ec7 ph\u00e1t tia UV-C \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m v\u00e0 ch\u1ee9ng minh c\u00f3 hi\u1ec7u qu\u1ea3 trong \u1ee9c ch\u1ebf virut v\u1edbi hi\u1ec7u su\u1ea5t l\u00ean \u0111\u1ebfn 99.998%. K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m cho th\u1ea5y virut kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n sau v\u00e0i gi\u00e2y ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng UVC.<\/p>\n

D\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Ph\u00f2ng Th\u00ed Nghi\u1ec7m C\u00e1c B\u1ec7nh Truy\u1ec1n Nhi\u1ec5m M\u1edbi Qu\u1ed1c Gia (NEIDL) t\u1ea1i \u0111\u1ea1i h\u1ecdc Boston, trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m, khi chi\u1ebfu x\u1ea1 ngu\u1ed3n s\u00e1ng UVC l\u00ean 1 b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u \u0111\u00e3 ph\u01a1i nhi\u1ec5m virut SARS-CoV-2 th\u00ec v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 5mJ\/cm2 gi\u00fap gi\u1ea3m 99% virut trong 6 gi\u00e2y chi\u1ebfu b\u1ee9c x\u1ea1, v\u00e0 li\u1ec1u b\u1ee9c x\u1ea1 22 mJ\/cm2 gi\u00fap gi\u1ea3m \u0111\u1ebfn 99.9999% trong 25 gi\u00e2y.<\/p>\n

– C\u00f4ng ngh\u1ec7 UV-C th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, n\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i, kh\u00f4ng t\u1ea1o ra kh\u00ed ozone.<\/p>\n

– B\u1ee9c x\u1ea1 UV-C kh\u00e1c v\u1edbi UV-A v\u00e0 UV-B, n\u00f3 kh\u00f4ng c\u00f3 t\u00e1c h\u1ea1i khi d\u00f9ng qu\u00e1 nhi\u1ec1u, an t\u00e2m \u0111\u1ec3 s\u1eed d\u1ee5ng kh\u1eed khu\u1ea9n cho kh\u00f4ng gian s\u1ed1ng hay c\u00e1c \u0111\u1ed3 d\u00f9ng gia \u0111\u00ecnh,…<\/p>\n

Khi \u0111\u01b0\u1ee3c kh\u1eed khu\u1ea9n b\u1eb1ng c\u00f4ng ngh\u1ec7 n\u00e0y, kh\u00f4ng gian hay \u0111\u1ed3 d\u00f9ng s\u1ebd tr\u1edf n\u00ean s\u1ea1ch s\u1ebd, gi\u1ea3m thi\u1ec3u nhi\u1ec1u nguy c\u01a1 ti\u1ec1m \u1ea9n cho s\u1ee9c kh\u1ecfe, an to\u00e0n cho c\u1ea3 ng\u01b0\u1eddi, v\u1eadt v\u00e0 m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi l\u00e0 c\u00f4ng ngh\u1ec7 d\u1ec5 l\u1eafp \u0111\u1eb7t, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec, ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ea7u t\u01b0.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f4ng ngh\u1ec7 kh\u1eed khu\u1ea9n tia UV-C l\u00e0 g\u00ec ? c\u0169ng nh\u01b0 tia UVC l\u00e0 nh\u01b0 th\u1ebf n\u00e0o m\u00e0 \u0111\u01b0\u1ee3c \u1ee9ng<\/p>\n","protected":false},"author":1,"featured_media":274159,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4182],"tags":[4254,4251,4253,4249,4252,4250],"class_list":["post-274169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thong-tin-ky-thuat","tag-tia-ucv-khu-khuan","tag-tia-uv","tag-tia-uvc-la-gi","tag-uv","tag-uv-c","tag-uvc"],"_links":{"self":[{"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/posts\/274169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maybommini.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=274169"}],"version-history":[{"count":0,"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/posts\/274169\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maybommini.vn\/index.php?rest_route=\/wp\/v2\/media\/274159"}],"wp:attachment":[{"href":"https:\/\/maybommini.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=274169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maybommini.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=274169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maybommini.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=274169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}