{"id":43932,"date":"2023-04-25T16:42:31","date_gmt":"2023-04-25T21:42:31","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-does-a-sonicator-do\/"},"modified":"2025-01-21T07:27:30","modified_gmt":"2025-01-21T12:27:30","slug":"what-does-a-sonicator-do","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/what-does-a-sonicator-do\/","title":{"rendered":"M\u00e1y si\u00eau \u00e2m: Kh\u00e1m ph\u00e1 c\u00f4ng d\u1ee5ng v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p>M\u00e1y si\u00eau \u00e2m, hay c\u00f2n g\u1ecdi l\u00e0 sonicators, l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng si\u00eau \u00e2m \u0111\u1ec3 t\u1ea1o ra s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn v\u00e0i MHz, v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi. Nh\u1eefng s\u00f3ng \u00e2m n\u00e0y, khi truy\u1ec1n qua m\u00f4i tr\u01b0\u1eddng l\u1ecfng, t\u1ea1o ra m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0 cavitation, \u0111\u00f3ng vai tr\u00f2 trung t\u00e2m trong nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y si\u00eau \u00e2m.<\/p>\n<h3>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd \u00e1p \u0111i\u1ec7n. M\u1ed9t \u0111\u1ea7u d\u00f2 piezoelectric, th\u01b0\u1eddng l\u00e0m b\u1eb1ng g\u1ed1m \u00e1p \u0111i\u1ec7n, \u0111\u01b0\u1ee3c k\u00edch th\u00edch b\u1edfi d\u00f2ng \u0111i\u1ec7n t\u1ea7n s\u1ed1 cao. S\u1ef1 k\u00edch th\u00edch n\u00e0y khi\u1ebfn \u0111\u1ea7u d\u00f2 rung \u0111\u1ed9ng \u1edf t\u1ea7n s\u1ed1 si\u00eau \u00e2m, t\u1ea1o ra s\u00f3ng \u00e2m lan truy\u1ec1n v\u00e0o m\u00f4i tr\u01b0\u1eddng.  S\u00f3ng \u00e2m n\u00e0y t\u1ea1o ra c\u00e1c bong b\u00f3ng ch\u00e2n kh\u00f4ng nh\u1ecf li ti trong ch\u1ea5t l\u1ecfng. C\u00e1c bong b\u00f3ng n\u00e0y ph\u1ed3ng l\u00ean v\u00e0 v\u1ee1 ra r\u1ea5t nhanh trong qu\u00e1 tr\u00ecnh cavitation, gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng c\u1ee5c b\u1ed9 m\u1ea1nh m\u1ebd.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a m\u00e1y si\u00eau \u00e2m<\/h3>\n<p>M\u00e1y si\u00eau \u00e2m c\u00f3 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb nghi\u00ean c\u1ee9u khoa h\u1ecdc \u0111\u1ebfn s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p.<\/p>\n<ul>\n<li>\n<p><strong>L\u00e0m s\u1ea1ch:<\/strong> Cavitation t\u1ea1o ra b\u1edfi m\u00e1y si\u00eau \u00e2m c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1 v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ngay c\u1ea3 \u1edf nh\u1eefng khe k\u1ebd nh\u1ecf m\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m s\u1ea1ch th\u00f4ng th\u01b0\u1eddng kh\u00f3 ti\u1ebfp c\u1eadn.  \u1ee8ng d\u1ee5ng n\u00e0y ph\u1ed5 bi\u1ebfn trong vi\u1ec7c l\u00e0m s\u1ea1ch \u0111\u1ed3 trang s\u1ee9c, d\u1ee5ng c\u1ee5 y t\u1ebf, v\u00e0 c\u00e1c linh ki\u1ec7n \u0111i\u1ec7n t\u1eed.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u00e2n t\u00e1n v\u00e0 \u0111\u1ed3ng nh\u1ea5t:<\/strong> M\u00e1y si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00e1n c\u00e1c h\u1ea1t r\u1eafn trong ch\u1ea5t l\u1ecfng, t\u1ea1o ra dung d\u1ecbch \u0111\u1ed3ng nh\u1ea5t.  \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t s\u01a1n, m\u1ef1c in, v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m m\u1ef9 ph\u1ea9m.<\/p>\n<\/li>\n<li>\n<p><strong>Chi\u1ebft xu\u1ea5t:<\/strong> S\u00f3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 ph\u00e1 v\u1ee1 t\u1ebf b\u00e0o v\u00e0 gi\u1ea3i ph\u00f3ng c\u00e1c h\u1ee3p ch\u1ea5t b\u00ean trong, gi\u00fap chi\u1ebft xu\u1ea5t c\u00e1c ch\u1ea5t t\u1eeb th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt ho\u1eb7c vi sinh v\u1eadt.  \u1ee8ng d\u1ee5ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m v\u00e0 th\u1ef1c ph\u1ea9m.<\/p>\n<\/li>\n<li>\n<p><strong>X\u1eed l\u00fd m\u1eabu sinh h\u1ecdc:<\/strong>  Trong nghi\u00ean c\u1ee9u sinh h\u1ecdc, m\u00e1y si\u00eau \u00e2m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1 v\u1ee1 t\u1ebf b\u00e0o, t\u00e1ch DNA, v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu cho c\u00e1c ph\u00e2n t\u00edch kh\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u1ee8ng d\u1ee5ng<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>L\u1ee3i \u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L\u00e0m s\u1ea1ch<\/td>\n<td>Lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n v\u00e0 t\u1ea1p ch\u1ea5t<\/td>\n<td>Hi\u1ec7u qu\u1ea3, nhanh ch\u00f3ng, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>Ph\u00e2n t\u00e1n<\/td>\n<td>Ph\u00e2n t\u00e1n c\u00e1c h\u1ea1t r\u1eafn trong ch\u1ea5t l\u1ecfng<\/td>\n<td>T\u1ea1o dung d\u1ecbch \u0111\u1ed3ng nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ebft xu\u1ea5t<\/td>\n<td>Chi\u1ebft xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t t\u1eeb nguy\u00ean li\u1ec7u<\/td>\n<td>T\u0103ng hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>X\u1eed l\u00fd m\u1eabu sinh h\u1ecdc<\/td>\n<td>Ph\u00e1 v\u1ee1 t\u1ebf b\u00e0o, t\u00e1ch DNA<\/td>\n<td>Chu\u1ea9n b\u1ecb m\u1eabu nhanh ch\u00f3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>C\u00e1c lo\u1ea1i m\u00e1y si\u00eau \u00e2m<\/h3>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y si\u00eau \u00e2m kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.  M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u00e1y si\u00eau \u00e2m d\u1ea1ng b\u1ec3, m\u00e1y si\u00eau \u00e2m d\u1ea1ng \u0111\u1ea7u d\u00f2, v\u00e0 m\u00e1y si\u00eau \u00e2m c\u00f4ng su\u1ea5t cao.<\/p>\n<h3>L\u1ef1a ch\u1ecdn m\u00e1y si\u00eau \u00e2m<\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e1y si\u00eau \u00e2m ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m t\u1ea7n s\u1ed1, c\u00f4ng su\u1ea5t, v\u00e0 lo\u1ea1i \u0111\u1ea7u d\u00f2.  V\u00ed d\u1ee5, n\u1ebfu c\u1ea7n l\u00e0m s\u1ea1ch c\u00e1c v\u1eadt li\u1ec7u tinh x\u1ea3o, n\u00ean ch\u1ecdn m\u00e1y si\u00eau \u00e2m t\u1ea7n s\u1ed1 cao.  \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u00f4ng su\u1ea5t l\u1edbn, nh\u01b0 ph\u00e2n t\u00e1n c\u00e1c h\u1ea1t r\u1eafn trong ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt cao, n\u00ean ch\u1ecdn m\u00e1y si\u00eau \u00e2m c\u00f4ng su\u1ea5t cao.<\/p>\n<p>T\u00f3m l\u1ea1i, m\u00e1y si\u00eau \u00e2m l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111a n\u0103ng v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau. Hi\u1ec3u r\u00f5 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c lo\u1ea1i m\u00e1y si\u00eau \u00e2m kh\u00e1c nhau s\u1ebd gi\u00fap l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p cho t\u1eebng \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y si\u00eau \u00e2m, hay c\u00f2n g\u1ecdi l\u00e0 sonicators, l\u00e0 thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng si\u00eau \u00e2m \u0111\u1ec3 t\u1ea1o ra s\u00f3ng \u00e2m t\u1ea7n s\u1ed1 cao, th\u01b0\u1eddng t\u1eeb 20kHz \u0111\u1ebfn v\u00e0i MHz, v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi. Nh\u1eefng s\u00f3ng \u00e2m n\u00e0y, khi truy\u1ec1n qua m\u00f4i tr\u01b0\u1eddng l\u1ecfng, t\u1ea1o ra m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng g\u1ecdi l\u00e0<\/p>\n","protected":false},"author":1,"featured_media":5788,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-43932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/43932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=43932"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/43932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/5788"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=43932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=43932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=43932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}