{"id":113342,"date":"2021-11-10T17:03:35","date_gmt":"2021-11-10T09:03:35","guid":{"rendered":"https:\/\/www.alpapowder.com\/113342\/"},"modified":"2021-11-11T13:10:43","modified_gmt":"2021-11-11T05:10:43","slug":"cac-tinh-nang-quan-trong-cua-may-nghien-phan-luc","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113342\/","title":{"rendered":"C\u00e1c t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c"},"content":{"rendered":"
M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 kh\u00f4ng kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1edfi v\u00f2i Laval th\u00e0nh lu\u1ed3ng kh\u00f4ng kh\u00ed si\u00eau \u00e2m v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o v\u00f9ng nghi\u1ec1n \u0111\u1ec3 l\u00e0m cho v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u00f4i (lu\u1ed3ng kh\u00f4ng kh\u00ed m\u1edf r\u1ed9ng th\u00e0nh huy\u1ec1n ph\u00f9 t\u1ea7ng s\u00f4i v\u00e0 s\u00f4i v\u00e0 va ch\u1ea1m v\u1edbi nhau), do \u0111\u00f3 m\u1ed7i h\u1ea1t c\u00f3 c\u00f9ng tr\u1ea1ng th\u00e1i chuy\u1ec3n \u0111\u1ed9ng.<\/p>\n
L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a ch\u1ea5t, d\u01b0\u1ee3c ph\u1ea9m, v\u1eadt li\u1ec7u pin, luy\u1ec7n kim, b\u1ed9t talc, th\u1ea1ch anh, graphite, ch\u1ea5t m\u00e0i m\u00f2n, v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y, g\u1ed1m s\u1ee9, b\u1ed9t m\u00e0u, ph\u1ee5 gia th\u1ef1c ph\u1ea9m, b\u1ed9t m\u00e0u v\u00e0 c\u00e1c lo\u1ea1i kh\u00f4 kh\u00e1c v\u1eadt li\u1ec7u b\u1ed9t. Nghi\u1ec1n si\u00eau nhuy\u1ec5n si\u00eau m\u1ecbn.<\/p>\n
<\/p>\n
Ngo\u00e0i k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, s\u1ea3n ph\u1ea9m m\u00e1y nghi\u1ec1n tia c\u00f2n c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p, b\u1ec1 m\u1eb7t h\u1ea1t m\u1ecbn, h\u00ecnh d\u1ea1ng h\u1ea1t \u0111\u1ec1u \u0111\u1eb7n, \u0111\u1ed9 tinh khi\u1ebft cao, ho\u1ea1t t\u00ednh cao, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t.<\/p>\n
V\u00ec kh\u00ed n\u00e9n l\u00e0 \u0111o\u1ea1n nhi\u1ec7t trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, s\u1ef1 gi\u00e3n n\u1edf t\u1ea1o ra hi\u1ec7u \u1ee9ng l\u00e0m m\u00e1t Joule-Thomson, v\u00ec v\u1eady n\u00f3 c\u0169ng th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p.<\/p>\n
Kh\u00f4ng kh\u00ed n\u00e9n kh\u00f4 v\u00e0 kh\u00f4ng d\u1ea7u ho\u1eb7c h\u01a1i qu\u00e1 nhi\u1ec7t \u0111\u01b0\u1ee3c phun v\u1edbi t\u1ed1c \u0111\u1ed9 cao qua v\u00f2i phun, v\u00e0 tia n\u01b0\u1edbc t\u1ed1c \u0111\u1ed9 cao di chuy\u1ec3n v\u1eadt li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao, l\u00e0m cho v\u1eadt li\u1ec7u va ch\u1ea1m, c\u1ecd x\u00e1t v\u00e0 nghi\u1ec1n n\u00e1t. C\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t s\u1ebd \u0111\u1ebfn khu v\u1ef1c ph\u00e2n lo\u1ea1i v\u1edbi lu\u1ed3ng kh\u00f4ng kh\u00ed, v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 m\u1ecbn s\u1ebd \u0111\u01b0\u1ee3c thu gom b\u1edfi ng\u01b0\u1eddi thu gom. Nguy\u00ean li\u1ec7u kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n ti\u1ebfp t\u1ee5c nghi\u1ec1n cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9 m\u1ecbn y\u00eau c\u1ea7u th\u00ec \u0111\u01b0\u1ee3c thu gom.<\/p>\n
<\/p>\n
Do gradient v\u1eadn t\u1ed1c cao g\u1ea7n v\u00f2i phun, n\u00ean h\u1ea7u h\u1ebft qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t x\u1ea3y ra g\u1ea7n v\u00f2i phun. Trong bu\u1ed3ng nghi\u1ec1n, t\u1ea7n s\u1ed1 va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t cao h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c va ch\u1ea1m gi\u1eefa c\u00e1c h\u1ea1t. Do \u0111\u00f3, t\u00e1c d\u1ee5ng nghi\u1ec1n ch\u00ednh trong m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 t\u00e1c \u0111\u1ed9ng ho\u1eb7c ma s\u00e1t gi\u1eefa c\u00e1c h\u1ea1t.<\/p>\n","protected":false},"excerpt":{"rendered":"
L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a ch\u1ea5t, d\u01b0\u1ee3c ph\u1ea9m, v\u1eadt li\u1ec7u pin, luy\u1ec7n kim, b\u1ed9t talc, th\u1ea1ch anh, graphite, ch\u1ea5t m\u00e0i m\u00f2n, v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y, g\u1ed1m s\u1ee9, b\u1ed9t m\u00e0u, ph\u1ee5 gia th\u1ef1c ph\u1ea9m, b\u1ed9t m\u00e0u v\u00e0 c\u00e1c lo\u1ea1i kh\u00f4 kh\u00e1c v\u1eadt li\u1ec7u b\u1ed9t. Nghi\u1ec1n si\u00eau nhuy\u1ec5n si\u00eau m\u1ecbn.<\/p>\n","protected":false},"author":6,"featured_media":96717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[886,887],"class_list":["post-113342","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-nghien-khi-nen","tag-xay-sieu-min"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113342","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=113342"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113342\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/96717"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=113342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=113342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=113342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}