{"id":128505,"date":"2023-09-04T10:33:41","date_gmt":"2023-09-04T02:33:41","guid":{"rendered":"https:\/\/www.alpapowder.com\/128505\/"},"modified":"2023-09-04T10:33:42","modified_gmt":"2023-09-04T02:33:42","slug":"thiet-bi-nghien-sieu-min-may-nghien-phan-luc","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/128505\/","title":{"rendered":"Thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn: m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c"},"content":{"rendered":"

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C\u00f4ng ngh\u1ec7 nghi\u1ec1n tia l\u00e0 c\u00f4ng ngh\u1ec7 nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Do nh\u1eefng \u01b0u \u0111i\u1ec3m c\u1ee7a n\u00f3 nh\u01b0 \u0111\u1ed9 b\u1ec1n nghi\u1ec1n cao, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, ph\u00e2n b\u1ed1 h\u1eb9p, \u00f4 nhi\u1ec5m s\u1ea3n ph\u1ea9m th\u1ea5p v\u00e0 s\u1eed d\u1ee5ng kh\u00ed tr\u01a1 n\u00ean n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong y h\u1ecdc, nguy\u00ean li\u1ec7u h\u00f3a h\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111i\u1ec1u ch\u1ebf c\u00e1c lo\u1ea1i b\u1ed9t \u0111\u1eb7c bi\u1ec7t. .<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c d\u00f9ng \u0111\u1ec3 t\u0103ng t\u1ed1c kh\u00ed n\u00e9n ho\u1eb7c kh\u00ed tr\u01a1 qua v\u00f2i phun v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng \u0111\u00e0n h\u1ed3i t\u1ed1c \u0111\u1ed9 cao (300 ~ 500m\/s) ho\u1eb7c h\u01a1i qu\u00e1 nhi\u1ec7t (300 ~ 400oC) \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ea1t, kh\u00ed v\u00e0 h\u1ea1t, Gi\u1eefa c\u00e1c h\u1ea1t v\u1edbi t\u01b0\u1eddng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u00f3 s\u1ef1 va ch\u1ea1m m\u1ea1nh, b\u1ecb c\u1eaft, va ch\u1ea1m, ma s\u00e1t\u2026. \u0110\u1ed3ng th\u1eddi, d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed quay ho\u1eb7c k\u1ebft h\u1ee3p v\u1edbi b\u1ed9 ph\u00e2n lo\u1ea1i, c\u00e1c h\u1ea1t th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 nghi\u1ec1n si\u00eau m\u1ecbn. thi\u1ebft b\u1ecb. L\u00e0 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb ph\u1ed5 bi\u1ebfn cho b\u1ed9t d\u01b0\u1ee3c ph\u1ea9m, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n thu\u1ed1c kh\u00e1ng sinh, enzyme, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p v\u00e0 c\u00e1c lo\u1ea1i thu\u1ed1c nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t kh\u00e1c.<\/p>\n

C\u00e1c lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf b\u1ed9t d\u01b0\u1ee3c ph\u1ea9m ch\u1ee7 y\u1ebfu bao g\u1ed3m: m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u0129a, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u1ed1ng tu\u1ea7n ho\u00e0n, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c m\u1ee5c ti\u00eau, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00f2ng, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c va ch\u1ea1m, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i.<\/p>\n

B\u1edfi v\u00ec m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c s\u1eed d\u1ee5ng kh\u00ed l\u00e0m \u0111\u1ed9ng n\u0103ng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c qu\u00e1 tr\u00ecnh nghi\u1ec1n n\u00ean c\u01a1 ch\u1ebf nghi\u1ec1n c\u1ee7a n\u00f3 kh\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed kh\u00e1c. C\u1ee5 th\u1ec3 \u1edf:<\/p>\n

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01 Ph\u1ea1m vi ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn trung b\u00ecnh<\/p>\n

Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n m\u1ecbn, do l\u1ef1c ly t\u00e2m c\u1ee7a lu\u1ed3ng kh\u00ed ph\u00e2n lo\u1ea1i c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, c\u00e1c h\u1ea1t th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i n\u00ean s\u1ea3n ph\u1ea9m thu \u0111\u01b0\u1ee3c c\u00f3 ph\u1ea1m vi ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh m\u1ecbn. D50 th\u01b0\u1eddng n\u1eb1m trong kho\u1ea3ng t\u1eeb 5 \u0111\u1ebfn 10 \u03bcm.<\/p>\n

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02 D\u1ea1ng b\u1ed9t t\u1ed1t, \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m cao<\/p>\n

B\u1ed9t do m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea1o ra c\u00f3 xu h\u01b0\u1edbng “h\u00ecnh c\u1ea7u”, b\u1ec1 m\u1eb7t h\u1ea1t m\u1ecbn, h\u00ecnh d\u1ea1ng \u0111\u1ec1u \u0111\u1eb7n, \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t v\u00e0 \u0111\u1ed9 m\u00e0i m\u00f2n c\u01a1 h\u1ecdc nh\u1ecf trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t v\u00e0 s\u1ea3n ph\u1ea9m thu \u0111\u01b0\u1ee3c c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.<\/p>\n

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03 Th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p, nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng kh\u00ed n\u00e9n. Lu\u1ed3ng kh\u00ed ph\u1ea3n l\u1ef1c t\u1ed1c \u0111\u1ed9 cao t\u1ea1o ra hi\u1ec7u \u1ee9ng Joule-Thomson. Lu\u1ed3ng kh\u00f4ng kh\u00ed va ch\u1ea1m \u0111o\u1ea1n nhi\u1ec7t \u1edf v\u00f2i phun, do \u0111\u00f3 l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 c\u1ee7a h\u1ec7 th\u1ed1ng nghi\u1ec1n th\u00e0nh b\u1ed9t v\u00e0 b\u00f9 \u0111\u1eafp l\u01b0\u1ee3ng nhi\u1ec7t sinh ra do va ch\u1ea1m v\u00e0 ma s\u00e1t c\u1ee7a thu\u1ed1c. Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng trong bu\u1ed3ng nghi\u1ec1n b\u1ed9t c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi \u00e2m h\u00e0ng ch\u1ee5c \u0111\u1ed9 C n\u00ean th\u00edch h\u1ee3p \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y th\u1ea5p v\u00e0 nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t.<\/p>\n

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04 \u0110\u1ed9 k\u00edn kh\u00edt t\u1ed1t, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m<\/p>\n

Do m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 \u0111\u1ed9 k\u00edn kh\u00ed t\u1ed1t n\u00ean n\u0103ng su\u1ea5t s\u1ea3n ph\u1ea9m cao; To\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh nghi\u1ec1n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi \u00e1p su\u1ea5t \u00e2m, qu\u00e1 tr\u00ecnh nghi\u1ec1n s\u1ebd kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 n\u00ean kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u1edf tr\u1ea1ng th\u00e1i v\u00f4 tr\u00f9ng.<\/p>\n

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05 D\u1ec5 v\u1eadn h\u00e0nh<\/p>\n

Qu\u00e1 tr\u00ecnh nghi\u1ec1n di\u1ec5n ra li\u00ean t\u1ee5c, s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n kh\u00e9p k\u00edn v\u00e0 c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng, d\u1ec5 v\u1eadn h\u00e0nh.<\/p>\n

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06 V\u1eadn h\u00e0nh tr\u1ef1c tuy\u1ebfn Nghi\u1ec1n-Tr\u1ed9n-S\u1ea5y<\/p>\n

M\u00e1y nghi\u1ec1n b\u1ed9t ph\u1ea3n l\u1ef1c c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t, tr\u1ed9n v\u00e0 s\u1ea5y kh\u00f4 tr\u1ef1c tuy\u1ebfn v\u00e0 c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ed3ng th\u1eddi bi\u1ebfn \u0111\u1ed5i b\u1ed9t thu\u1ed1c, v\u00ed d\u1ee5, m\u1ed9t s\u1ed1 lo\u1ea1i thu\u1ed1c \u0111\u01b0\u1ee3c phun th\u00e0nh ch\u1ea5t l\u1ecfng trong khi nghi\u1ec1n th\u00e0nh b\u1ed9t, \u0111\u1ec3 ph\u1ee7 h\u1ea1t v\u00e0 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t.<\/p>\n

Trong quy tr\u00ecnh d\u01b0\u1ee3c ph\u1ea9m, thu\u1ed1c b\u1ed9t si\u00eau m\u1ecbn th\u01b0\u1eddng thu \u0111\u01b0\u1ee3c th\u00f4ng qua qu\u00e1 tr\u00ecnh k\u1ebft tinh b\u1ed9t micron v\u00e0 nghi\u1ec1n si\u00eau m\u1ecbn. Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a thu\u1ed1c si\u00eau m\u1ecbn nh\u01b0 k\u00edch th\u01b0\u1edbc h\u1ea1t thu nh\u1ecf v\u00e0 kh\u1ea3 n\u0103ng tinh ch\u1ebf ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00e1c m\u00e1y ch\u00ednh th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n thu\u1ed1c si\u00eau m\u1ecbn bao g\u1ed3m: m\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc, m\u00e1y nghi\u1ec1n bi, m\u00e1y nghi\u1ec1n rung, m\u00e1y khu\u1ea5y, m\u00e1y nghi\u1ec1n bi quay hai chi\u1ec1u, m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed, v\u00e2n v\u00e2n.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf b\u1ed9t d\u01b0\u1ee3c ph\u1ea9m ch\u1ee7 y\u1ebfu bao g\u1ed3m: m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u0129a, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u1ed1ng tu\u1ea7n ho\u00e0n, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c m\u1ee5c ti\u00eau, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00f2ng, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c va ch\u1ea1m, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i.<\/p>\n","protected":false},"author":7,"featured_media":108286,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-128505","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/128505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=128505"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/128505\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/108286"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=128505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=128505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=128505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}