{"id":113074,"date":"2021-11-05T15:24:25","date_gmt":"2021-11-05T07:24:25","guid":{"rendered":"https:\/\/www.alpapowder.com\/113074\/"},"modified":"2021-11-05T15:24:25","modified_gmt":"2021-11-05T07:24:25","slug":"cac-yeu-to-anh-huong-den-do-min-cua-may-nghien-phan-luc-la-gi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113074\/","title":{"rendered":"C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 m\u1ecbn c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 g\u00ec"},"content":{"rendered":"<p>Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng ngh\u1ec7, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1edbi \u0111\u00e3 mang l\u1ea1i m\u1ed9t lu\u1ed3ng sinh kh\u00ed. Nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn v\u1eadt li\u1ec7u polyme (ch\u1eb3ng h\u1ea1n nh\u01b0 mu\u1ed9i than) s\u1ebd s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed. M\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed, b\u1ea3n th\u00e2n v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 va ch\u1ea1m \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn c\u1ea7n thi\u1ebft, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a v\u1eadt li\u1ec7u. V\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 gi\u00f2n c\u00e0ng t\u1ed1t, qu\u00e1 tr\u00ecnh nghi\u1ec1n c\u00e0ng m\u1ecbn th\u00ec s\u1ea3n l\u01b0\u1ee3ng c\u00e0ng l\u1edbn.<\/p>\n<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ho\u1eb7c m\u00e1y nghi\u1ec1n n\u0103ng l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed (300-500m \/ s) ho\u1eb7c h\u01a1i qu\u00e1 nhi\u1ec7t (300-400 \u2103) \u0111\u1ec3 nghi\u1ec1n v\u1eadt li\u1ec7u r\u1eafn. L\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn, m\u00e1y nghi\u1ec1n tia \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 t\u1ea1o h\u00ecnh ph\u00e2n t\u00e1n c\u00e1c v\u1eadt li\u1ec7u si\u00eau c\u1ee9ng nh\u01b0 v\u1eadt li\u1ec7u h\u00f3a h\u1ecdc, thu\u1ed1c v\u00e0 th\u1ef1c ph\u1ea9m v\u00e0 b\u1ed9t kim lo\u1ea1i.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-111693 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/JetmillParticle.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/JetmillParticle.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/JetmillParticle-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/09\/JetmillParticle-768x614.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>M\u00e1y nghi\u1ec1n tia c\u00f3 nhi\u1ec1u k\u00edch c\u1ee1 h\u1ea1t nghi\u1ec1n v\u00e0 v\u1eadn h\u00e0nh \u0111\u01a1n gi\u1ea3n, thu\u1eadn ti\u1ec7n. Tuy nhi\u00ean, trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, hi\u1ec7u qu\u1ea3 nghi\u1ec1n th\u01b0\u1eddng kh\u00e1c nhau. Hi\u1ec7u qu\u1ea3 nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ch\u1ee7 y\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 sau: t\u1ef7 l\u1ec7 kh\u00ed-r\u1eafn, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ea5p li\u1ec7u, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c v\u00e0 ch\u1ea5t tr\u1ee3 nghi\u1ec1n.<\/p>\n<ul>\n<li><strong>T\u1ef7 l\u1ec7 kh\u00ed &#8211; r\u1eafn<\/strong><\/li>\n<\/ul>\n<p>T\u1ef7 l\u1ec7 kh\u00ed &#8211; r\u1eafn c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c trong qu\u00e1 tr\u00ecnh \u0111\u1eadp l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng v\u00e0 c\u0169ng l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng. N\u1ebfu t\u1ef7 l\u1ec7 kh\u00ed &#8211; r\u1eafn qu\u00e1 nh\u1ecf, \u0111\u1ed9ng n\u0103ng c\u1ee7a d\u00f2ng kh\u00ed s\u1ebd kh\u00f4ng \u0111\u1ee7, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m. Tuy nhi\u00ean, n\u1ebfu t\u1ef7 l\u1ec7 kh\u00ed-r\u1eafn qu\u00e1 cao, kh\u00f4ng ch\u1ec9 n\u0103ng l\u01b0\u1ee3ng s\u1ebd b\u1ecb l\u00e3ng ph\u00ed m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t ph\u00e2n t\u00e1n c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t m\u00e0u.<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u<\/strong><\/li>\n<\/ul>\n<p>Khi nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u c\u1ee9ng, c\u0169ng c\u00f3 c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a th\u1ee9c \u0103n. \u0110\u1ed1i v\u1edbi b\u1ed9t titan, c\u1ea7n ki\u1ec3m so\u00e1t 100-200 mesh khi nghi\u1ec1n v\u1eadt li\u1ec7u nung; V\u1eadt li\u1ec7u sau khi x\u1eed l\u00fd b\u1ec1 m\u1eb7t nghi\u1ec1n n\u00f3i chung l\u00e0 40-70 mesh, kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2-5 mesh.<\/p>\n<ul>\n<li><strong>Nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c<\/strong><\/li>\n<\/ul>\n<p>Khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c qu\u00e1 cao, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t kh\u00ed s\u1ebd t\u0103ng l\u00ean. L\u1ea5y kh\u00f4ng kh\u00ed l\u00e0m v\u00ed d\u1ee5, t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng l\u00e0 320m \/ s. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean 480 \u2103 th\u00ec c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1edbi h\u1ea1n l\u00ean 500m \/ s, t\u1ee9c l\u00e0 \u0111\u1ed9ng n\u0103ng t\u0103ng 150%. Do \u0111\u00f3, t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c c\u00f3 l\u1ee3i \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t nghi\u1ec1n. T\u00e1c d\u1ee5ng.<\/p>\n<ul>\n<li><strong>\u00c1p su\u1ea5t ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c<\/strong><\/li>\n<\/ul>\n<p>\u00c1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh t\u1ea1o ra v\u1eadn t\u1ed1c d\u00f2ng ph\u1ea3n l\u1ef1c, v\u00e0 n\u00f3 c\u0169ng l\u00e0 th\u00f4ng s\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 m\u1ecbn c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t.<\/p>\n<p>N\u00f3i chung, \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng l\u00e0m vi\u1ec7c c\u00e0ng cao v\u00e0 t\u1ed1c \u0111\u1ed9 c\u00e0ng nhanh th\u00ec \u0111\u1ed9ng n\u0103ng c\u00e0ng l\u1edbn. \u00c1p su\u1ea5t nghi\u1ec1n ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng nghi\u1ec1n v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a nguy\u00ean li\u1ec7u. V\u00ed d\u1ee5, khi h\u01a1i qu\u00e1 nhi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n b\u1ed9t titan, \u00e1p su\u1ea5t h\u01a1i n\u00f3i chung l\u00e0 0,8-1,7MPa, trong khi v\u1eadt li\u1ec7u nghi\u1ec1n v\u00e0 nung th\u01b0\u1eddng cao h\u01a1n v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t sau khi nghi\u1ec1n th\u00e0nh b\u1ed9t c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n.<\/p>\n<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a ch\u1ea5t, khai th\u00e1c m\u1ecf, v\u1eadt li\u1ec7u m\u00e0i m\u00f2n, v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda, v\u1eadt li\u1ec7u pin, luy\u1ec7n kim, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, d\u01b0\u1ee3c ph\u1ea9m, g\u1ed1m s\u1ee9, th\u1ef1c ph\u1ea9m, thu\u1ed1c tr\u1eeb s\u00e2u, th\u1ee9c \u0103n ch\u0103n nu\u00f4i, v\u1eadt li\u1ec7u m\u1edbi, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c v\u00e0 nghi\u1ec1n si\u00eau m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u b\u1ed9t kh\u00f4 kh\u00e1c nhau . S\u1ef1 ph\u00e2n t\u00e1n v\u00e0 \u0111\u1ecbnh h\u00ecnh h\u00ecnh d\u1ea1ng h\u1ea1t \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ho\u1eb7c m\u00e1y nghi\u1ec1n n\u0103ng l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed (300-500m \/ s) ho\u1eb7c h\u01a1i qu\u00e1 nhi\u1ec7t (300-400 \u2103) \u0111\u1ec3 nghi\u1ec1n v\u1eadt li\u1ec7u r\u1eafn.<\/p>\n","protected":false},"author":6,"featured_media":111693,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-113074","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\/113074","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=113074"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113074\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111693"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=113074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=113074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=113074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}