{"id":113088,"date":"2021-11-05T15:57:39","date_gmt":"2021-11-05T07:57:39","guid":{"rendered":"https:\/\/www.alpapowder.com\/113088\/"},"modified":"2021-11-05T15:57:39","modified_gmt":"2021-11-05T07:57:39","slug":"nguyen-ly-lam-viec-va-cac-nganh-ap-dung-cua-may-nghien-bot-sieu-min-dong-khi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113088\/","title":{"rendered":"Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c ng\u00e0nh \u00e1p d\u1ee5ng c\u1ee7a m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed"},"content":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 m\u1ed9t m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn ph\u1ea3n l\u1ef1c quy m\u00f4 l\u1edbn s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 th\u1ef1c hi\u1ec7n nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y t\u00e1ch xyclon, m\u00e1y h\u00fat b\u1ee5i v\u00e0 qu\u1ea1t h\u00fat t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng nghi\u1ec1n b\u1ed9t ho\u00e0n ch\u1ec9nh. Qu\u00e1 tr\u00ecnh nghi\u1ec1n l\u00e0 l\u1ecdc v\u00e0 l\u00e0m kh\u00f4 kh\u00ed n\u00e9n v\u00e0o khoang nghi\u1ec1n th\u00f4ng qua v\u00f2i Laval. Sau nhi\u1ec1u l\u1ea7n phun ra lu\u1ed3ng kh\u00ed \u00e1p su\u1ea5t cao s\u1ebd t\u1ea1o th\u00e0nh m\u1ed9t n\u00fat giao th\u00f4ng. V\u1eadt li\u1ec7u b\u1ecb va ch\u1ea1m, c\u1ecd x\u00e1t v\u00e0 c\u1eaft li\u00ean t\u1ee5c t\u1ea1i n\u01a1i giao nhau c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao. V\u1eadt li\u1ec7u nghi\u1ec1n sau khi \u0111\u01b0\u1ee3c c\u1eaft v\u00e0 nghi\u1ec1n s\u1ebd di chuy\u1ec3n \u0111\u1ebfn khu v\u1ef1c ph\u00e2n lo\u1ea1i v\u1edbi lu\u1ed3ng gi\u00f3 \u0111i l\u00ean d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a qu\u1ea1t h\u00fat. D\u01b0\u1edbi l\u1ef1c ly t\u00e2m m\u1ea1nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi tuabin ph\u00e2n lo\u1ea1i quay, c\u00e1c v\u1eadt li\u1ec7u th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c t\u00e1ch ra, v\u00e0 c\u00e1c h\u1ea1t m\u1ecbn \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111i v\u00e0o xyclon th\u00f4ng qua b\u00e1nh xe ph\u00e2n lo\u1ea1i. B\u1ed9 ph\u1eadn t\u00e1ch v\u00e0 b\u1ed9 ph\u1eadn thu gom b\u1ee5i, c\u00e1c h\u1ea1t th\u00f4 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t r\u01a1i xu\u1ed1ng khu v\u1ef1c nghi\u1ec1n v\u00e0 ti\u1ebfp t\u1ee5c \u0111\u01b0\u1ee3c nghi\u1ec1n nh\u1ecf.<\/p>\n

\"\"<\/p>\n

M\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 nghi\u1ec1n th\u00e0nh b\u1ed9t kh\u00f4 c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs t\u1eeb 9 tr\u1edf xu\u1ed1ng, v\u00e0 \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n th\u00e0nh b\u1ed9t c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 gi\u00e1 tr\u1ecb gia t\u0103ng cao. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1edfi m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh trong kho\u1ea3ng D50: 1 ~ 45\u03bcm, v\u1edbi h\u00ecnh d\u1ea1ng h\u1ea1t t\u1ed1t v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p. V\u00e0 trong qu\u00e1 tr\u00ecnh nghi\u1ec1n kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 nghi\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c nguy\u00ean li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p, ch\u1ee9a nhi\u1ec1u \u0111\u01b0\u1eddng v\u00e0 d\u1ec5 bay h\u01a1i. Qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t c\u1ee7a m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed d\u1ef1a v\u00e0o s\u1ef1 va ch\u1ea1m gi\u1eefa ch\u00ednh c\u00e1c v\u1eadt li\u1ec7u, kh\u00e1c v\u1edbi qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t c\u01a1 h\u1ecdc d\u1ef1a v\u00e0o t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u01b0\u1ee1i dao ho\u1eb7c b\u00faa l\u00ean v\u1eadt li\u1ec7u, do \u0111\u00f3 thi\u1ebft b\u1ecb c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m t\u1ed1t .<\/p>\n

Lu\u1ed3ng kh\u00ed si\u00eau m\u1ecbn, d\u1ec5 d\u00e0ng th\u00e1o r\u1eddi v\u00e0 gi\u1eb7t, b\u00ean trong nh\u1eb5n kh\u00f4ng c\u00f3 g\u00f3c ch\u1ebft, qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t k\u00edn, kh\u00f4ng \u00f4 nhi\u1ec5m b\u1ee5i, ti\u1ebfng \u1ed3n th\u1ea5p, v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t r\u1ea5t s\u1ea1ch s\u1ebd v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n th\u00f4ng qua \u0111i\u1ec1u khi\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng r\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/p>\n

M\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn d\u00f2ng kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a ch\u1ea5t, khai th\u00e1c m\u1ecf, 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 t\u1eeb c\u00e1c v\u1eadt li\u1ec7u kh\u00f4 kh\u00e1c nhau, N\u00f3 c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ec3 ph\u00e1 v\u1ee1 v\u00e0 \u0111\u1ecbnh h\u00ecnh c\u00e1c h\u1ea1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 m\u1ed9t m\u00e1y nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn ph\u1ea3n l\u1ef1c quy m\u00f4 l\u1edbn s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 th\u1ef1c hi\u1ec7n nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y t\u00e1ch xyclon, m\u00e1y h\u00fat b\u1ee5i v\u00e0 qu\u1ea1t h\u00fat t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng nghi\u1ec1n b\u1ed9t ho\u00e0n ch\u1ec9nh.<\/p>\n","protected":false},"author":6,"featured_media":111440,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-113088","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\/113088","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=113088"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113088\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111440"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=113088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=113088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=113088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}