{"id":131505,"date":"2024-04-03T13:39:59","date_gmt":"2024-04-03T05:39:59","guid":{"rendered":"https:\/\/www.alpapowder.com\/131505\/"},"modified":"2024-04-03T13:40:00","modified_gmt":"2024-04-03T05:40:00","slug":"lam-the-nao-de-chon-mot-may-nghien-phan-luc-phu-hop-dua-tren-dac-tinh-bot","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/131505\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn m\u1ed9t m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean \u0111\u1eb7c t\u00ednh b\u1ed9t?"},"content":{"rendered":"

\"\"<\/p>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7 c\u00f4ng nghi\u1ec7p, b\u1ed9t micro-nano c\u00f3 hi\u1ec7u \u1ee9ng kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u \u1ee9ng b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t, \u0111\u1ed3ng th\u1eddi c\u00e1c t\u00ednh ch\u1ea5t quang, t\u1eeb, \u00e2m, \u0111i\u1ec7n v\u00e0 c\u01a1 c\u1ee7a ch\u00fang r\u1ea5t kh\u00e1c so v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u00eca kh\u00f3a cho nhi\u1ec1u v\u1eadt li\u1ec7u ch\u1ee9c n\u0103ng m\u1edbi. D\u1ef1a tr\u00ean c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 c\u01a1 b\u1ea3n, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ed9t micro-nano t\u01b0\u01a1ng \u1ee9ng c\u0169ng \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e1t tri\u1ec3n ch\u01b0a t\u1eebng c\u00f3. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c (m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c) s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 l\u00e0m cho v\u1eadt li\u1ec7u va ch\u1ea1m, va \u0111\u1eadp v\u00e0 c\u1eaft v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu va \u0111\u1eadp. Ch\u00fang kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c h\u1ea1t m\u1ecbn v\u1edbi s\u1ef1 ph\u00e2n b\u1ed1 h\u1eb9p m\u00e0 c\u00f2n c\u00f3 b\u1ec1 m\u1eb7t h\u1ea1t s\u1ea1ch v\u00e0 m\u1ecbn, h\u00ecnh d\u1ea1ng h\u1ea1t \u0111\u1ec1u \u0111\u1eb7n, \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t v\u00e0 ho\u1ea1t t\u00ednh cao. b\u1ed9t micro-nano v\u00e0 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng nghi\u1ec1n \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 nghi\u1ec1n kh\u00e9p k\u00edn \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m b\u1ee5i, \u0111\u1ed3ng th\u1eddi, m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf.<\/p>\n

Tuy nhi\u00ean, v\u00ec c\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y nghi\u1ec1n kh\u00f4ng kh\u00ed v\u1edbi nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c kh\u00e1c nhau v\u00e0 hi\u1ec7u \u1ee9ng nghi\u1ec1n kh\u00e1c nhau \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau n\u00ean c\u1ea7n ph\u1ea3i ch\u1ecdn m\u00e1y nghi\u1ec1n kh\u00f4ng kh\u00ed ph\u00f9 h\u1ee3p theo c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau. Hi\u1ec7n nay, theo c\u1ea5u tr\u00fac ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c kh\u00e1c nhau c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, ch\u00fang th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh: lo\u1ea1i va ch\u1ea1m, lo\u1ea1i ph\u1eb3ng, lo\u1ea1i t\u1ea7ng s\u00f4i, lo\u1ea1i \u1ed1ng tu\u1ea7n ho\u00e0n v\u00e0 lo\u1ea1i m\u1ee5c ti\u00eau, v.v. Tr\u00ean c\u01a1 s\u1edf n\u00e0y, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u. , \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 nghi\u1ec1n lu\u1ed3ng kh\u00ed \u0111\u00f4ng l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 b\u1ea3o v\u1ec7 kh\u00ed tr\u01a1 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a h\u01a1n n\u1eefa hi\u1ec7u qu\u1ea3 nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00ed.<\/p>\n

M\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed va ch\u1ea1m
\nM\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u1ed1i l\u1eadp c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u1ed1i l\u1eadp v\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ng\u01b0\u1ee3c. Khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng, hai v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c v\u00e0 lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao g\u1eb7p nhau t\u1ea1i m\u1ed9t \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh tr\u00ean \u0111\u01b0\u1eddng th\u1eb3ng n\u1eb1m ngang v\u00e0 va ch\u1ea1m \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh nghi\u1ec1n. C\u00e1c h\u1ea1t m\u1ecbn \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf \u0111i v\u00e0o b\u1ed9 ph\u00e2n lo\u1ea1i b\u00ean ngo\u00e0i nh\u1edd lu\u1ed3ng kh\u00f4ng kh\u00ed d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a r\u00f4to ph\u00e2n lo\u1ea1i v\u00e0 \u0111i qua lu\u1ed3ng kh\u00f4ng kh\u00ed. t\u00e1ch r\u1eafn v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m. C\u00e1c h\u1ea1t th\u00f4 v\u1eabn \u1edf r\u00eca bu\u1ed3ng ph\u00e2n lo\u1ea1i v\u00e0 quay tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 nghi\u1ec1n ti\u1ebfp cho \u0111\u1ebfn khi \u0111\u1ea1t y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111i v\u00e0o m\u00e1y ph\u00e2n lo\u1ea1i b\u00ean ngo\u00e0i.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c xo\u1eafn \u1ed1c
\nM\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c xo\u1eafn \u1ed1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u0129a ngang, \u0110\u00e2y l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c s\u1edbm nh\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t trong c\u00f4ng nghi\u1ec7p. Th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00ed ph\u1eb3ng th\u00f4ng th\u01b0\u1eddng l\u00e0 bu\u1ed3ng nghi\u1ec1n d\u1ea1ng \u0111\u0129a, xung quanh \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed m\u1ed9t s\u1ed1 (6 \u0111\u1ebfn 24) v\u00f2i phun ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c \u00e1p su\u1ea5t cao, b\u1ed9 c\u1ea5p li\u1ec7u b\u1eb1ng \u1ed1ng Venturi, b\u1ed9 thu th\u00e0nh ph\u1ea9m, v.v. \u1edf m\u1ed9t g\u00f3c nh\u1ea5t \u0111\u1ecbnh. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n \u0111i v\u00e0o \u1ed1ng venturi \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1eb1ng kh\u00ed. S\u1eed d\u1ee5ng c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t c\u1ee7a \u1ed1ng venturi, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c t\u1edbi t\u1ed1c \u0111\u1ed9 si\u00eau \u00e2m r\u1ed3i \u0111i v\u00e0o bu\u1ed3ng nghi\u1ec1n. Trong bu\u1ed3ng nghi\u1ec1n, v\u1eadt li\u1ec7u chuy\u1ec3n \u0111\u1ed9ng theo chuy\u1ec3n \u0111\u1ed9ng tr\u00f2n \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi d\u00f2ng xo\u00e1y t\u1ed1c \u0111\u1ed9 cao. C\u00e1c h\u1ea1t, h\u1ea1t v\u00e0 th\u00e0nh trong c\u1ee7a m\u00e1y va ch\u1ea1m, va ch\u1ea1m, c\u1ecd s\u00e1t v\u00e0o nhau b\u1ecb nghi\u1ec1n n\u00e1t. C\u00e1c h\u1ea1t th\u00f4 \u0111\u01b0\u1ee3c n\u00e9m v\u1ec1 ph\u00eda th\u00e0nh ngo\u1ea1i vi c\u1ee7a bu\u1ed3ng nghi\u1ec1n nh\u1edd l\u1ef1c ly t\u00e2m \u0111\u1ec3 tu\u1ea7n ho\u00e0n v\u00e0 nghi\u1ec1n, trong khi c\u00e1c h\u1ea1t m\u1ecbn \u0111i v\u00e0o thi\u1ebft b\u1ecb ph\u00e2n t\u00e1ch l\u1ed1c xo\u00e1y v\u00e0 \u0111\u01b0\u1ee3c thu gom d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a lu\u1ed3ng kh\u00ed ly t\u00e2m.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i
\nM\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ea7ng s\u00f4i hi\u1ec7n l\u00e0 m\u00f4 h\u00ecnh m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed h\u00e0ng \u0111\u1ea7u. N\u00f3 ch\u1ee7 y\u1ebfu k\u1ebft h\u1ee3p nguy\u00ean l\u00fd ph\u1ea3n l\u1ef1c v\u1edbi d\u00f2ng kh\u00ed ph\u1ea3n l\u1ef1c m\u1edf r\u1ed9ng trong t\u1ea7ng s\u00f4i. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t nguy\u00ean li\u1ec7u h\u00f3a h\u1ecdc, thu\u1ed1c, m\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9 ti\u00ean ti\u1ebfn, b\u1ed9t t\u1eeb t\u00ednh v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c. . Khi thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng, kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c phun v\u00e0o khu v\u1ef1c nghi\u1ec1n th\u00f4ng qua m\u1ed9t s\u1ed1 v\u00f2i phun ng\u01b0\u1ee3c v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1edfi lu\u1ed3ng kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao trong bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 t\u1ea1o th\u00e0nh tr\u1ea1ng th\u00e1i h\u00f3a l\u1ecfng. Sau \u0111\u00f3 c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c gia t\u1ed1c va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t v\u1edbi nhau t\u1ea1i \u0111i\u1ec3m giao nhau c\u1ee7a t\u1eebng v\u00f2i phun \u0111\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t. C\u00e1c v\u1eadt li\u1ec7u m\u1ecbn \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf \u0111\u01b0\u1ee3c lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111i l\u00ean mang \u0111\u1ebfn b\u1ed9 ph\u00e2n lo\u1ea1i si\u00eau m\u1ecbn \u0111\u1ec3 ph\u00e2n lo\u1ea1i. C\u00e1c v\u1eadt li\u1ec7u m\u1ecbn \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n ph\u1ea9m sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp b\u1eb1ng thi\u1ebft b\u1ecb ph\u00e2n t\u00e1ch l\u1ed1c xo\u00e1y, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u th\u00f4 sau khi l\u1eafng tr\u1edf l\u1ea1i khu v\u1ef1c nghi\u1ec1n d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a tr\u1ecdng l\u1ef1c, qu\u00e1 tr\u00ecnh nghi\u1ec1n ti\u1ebfp t\u1ee5c.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 l\u00e0m cho v\u1eadt li\u1ec7u va ch\u1ea1m, va ch\u1ea1m v\u00e0 c\u1eaft v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn va ch\u1ea1m.<\/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-131505","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\/131505","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=131505"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131505\/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=131505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=131505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=131505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}