{"id":111594,"date":"2021-09-28T10:19:31","date_gmt":"2021-09-28T02:19:31","guid":{"rendered":"https:\/\/www.alpapowder.com\/111594\/"},"modified":"2021-09-28T10:19:31","modified_gmt":"2021-09-28T02:19:31","slug":"gioi-thieu-sau-uu-diem-cua-may-nghien-phan-luc","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/111594\/","title":{"rendered":"Gi\u1edbi thi\u1ec7u s\u00e1u \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c"},"content":{"rendered":"

K\u1ec3 t\u1eeb khi thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i v\u00e0 nghi\u1ec1n b\u1ed9t ph\u1ea3n l\u1ef1c ra \u0111\u1eddi v\u00e0o nh\u1eefng n\u0103m 1930, nhi\u1ec1u lo\u1ea1i kh\u00e1c nhau \u0111\u00e3 li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt v\u00e0 c\u1ea5u tr\u00fac li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u1eb3ng, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c tu\u1ea7n ho\u00e0n, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c m\u1ee5c ti\u00eau v\u00e0 t\u1ea7ng s\u00f4i (m\u00e1y bay ph\u1ea3n l\u1ef1c) m\u00e1y bay ph\u1ea3n l\u1ef1c Ch\u1edd.<\/p>\n

\"\"<\/p>\n

M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, m\u00e0i m\u00f2n nh\u1eb9, \u00f4 nhi\u1ec5m th\u1ea5p, ti\u1ebfng \u1ed3n th\u1ea5p, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u, v.v. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nh\u1ef1a t\u1ed5ng h\u1ee3p, nh\u1ef1a phenolic, polyvinyl clorua, b\u1ed9t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, s\u01a1n t\u0129nh \u0111i\u1ec7n , ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 y h\u1ecdc, M\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9 cao c\u1ea5p, b\u1ed9t t\u1eeb, ch\u1ea5t m\u00e0i m\u00f2n, b\u1ed9t kim lo\u1ea1i, th\u1ef1c ph\u1ea9m, h\u01b0\u01a1ng v\u1ecb, axit stearic, ch\u1ea5t b\u00e9o, s\u00e1p, b\u1ed9t kho\u00e1ng, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t \u01b0\u1edbt.<\/p>\n

Nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh nh\u01b0 sau:<\/strong><\/p>\n

(1) Nghi\u1ec1n va \u0111\u1eadp tuy\u1ebfn t\u00ednh v\u00e0 nghi\u1ec1n va \u0111\u1eadp b\u1ec1 m\u1eb7t c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh nghi\u1ec1n va \u0111\u1eadp ba chi\u1ec1u. Lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi t\u00e1c \u0111\u1ed9ng c\u1ee7a ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n trong d\u00f2ng nguy\u00ean li\u1ec7u c\u1ee7a bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 t\u1ea1o ra qu\u00e1 tr\u00ecnh nghi\u1ec1n ch\u1ea5t r\u1eafn b\u1eb1ng kh\u00ed v\u00e0 l\u01b0u l\u01b0\u1ee3ng tu\u1ea7n ho\u00e0n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i trong khu v\u1ef1c nghi\u1ec1n. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 hi\u1ec7u \u1ee9ng c\u1ee7a qu\u00e1 tr\u00ecnh s\u00f4i, hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n va \u0111\u1eadp v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng to\u00e0n di\u1ec7n n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng kh\u00e1c, ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng gi\u1ea3m 30%.<\/p>\n

(2) V\u00f9ng nghi\u1ec1n va \u0111\u1eadp v\u00e0 v\u00f9ng d\u00f2ng kh\u00ed-r\u1eafn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf kh\u00f4ng gian gi\u1eefa c\u1ee7a bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 tr\u00e1nh s\u1ef1 b\u00e0o m\u00f2n do va \u0111\u1eadp c\u1ee7a v\u1eadt li\u1ec7u do lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao tr\u00ean th\u00e0nh bu\u1ed3ng nghi\u1ec1n, v\u00e0 c\u1ea3i thi\u1ec7n m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng nh\u1ea5t v\u1ea5n \u0111\u1ec1 m\u00e0i m\u00f2n trong qu\u00e1 tr\u00ecnh nghi\u1ec1n t\u00e1c \u0111\u1ed9ng ph\u1ea3n l\u1ef1c. Gi\u1ea3m kh\u1ea3 n\u0103ng nhi\u1ec5m b\u1ea9n v\u1eadt li\u1ec7u.<\/p>\n

(3) S\u1eed d\u1ee5ng nit\u01a1 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, argon v\u00e0 c\u00e1c kh\u00ed b\u1ea3o v\u1ec7 kh\u00e1c l\u00e0m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a, ti\u00eau th\u1ee5 kh\u00ed ho\u1ea1t \u0111\u1ed9ng v\u00f2ng k\u00edn nh\u1ecf v\u00e0 chi ph\u00ed th\u1ea5p.<\/p>\n

(4) Trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng ho\u00e0n to\u00e0n kh\u00e9p k\u00edn, kh\u00f4ng c\u00f3 b\u1ee5i bay, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi.<\/p>\n

(5) Sau khi nghi\u1ec1n th\u00e0nh b\u1ed9t b\u1eb1ng m\u00e1y ph\u1ea3n l\u1ef1c, ho\u1ea1t t\u00ednh c\u1ee7a b\u1ed9t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. N\u0103ng l\u01b0\u1ee3ng c\u1ee7a m\u00e1y bay ph\u1ea3n l\u1ef1c t\u1ed1c \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i b\u1eb1ng m\u00e1y bay ph\u1ea3n l\u1ef1c kh\u00f4ng ch\u1ec9 ph\u00e1 v\u1ee1 c\u00e1c h\u1ea1t m\u00e0 c\u00f2n l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a c\u00e1c h\u1ea1t, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. D\u00f2ng kh\u00ed c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 nguy\u00ean t\u1eed ho\u1eb7c ion kh\u1ecfi m\u1ea1ng tinh th\u1ec3 h\u1ea1t, l\u00e0m m\u1ea5t c\u1ea5u tr\u00fac tinh th\u1ec3 v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc. B\u1eb1ng c\u00e1ch n\u00e0y, v\u1edbi qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn c\u1ee7a v\u1eadt li\u1ec7u b\u1ed9t, n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng b\u00ean trong c\u1ee7a c\u00e1c h\u1ea1t t\u0103ng l\u00ean, v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ea1t t\u0103ng l\u00ean. S\u1ef1 gia t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ea1t kh\u00f4ng ch\u1ec9 c\u00f3 l\u1ee3i cho s\u1ef1 ti\u1ebfn tri\u1ec3n c\u1ee7a ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc m\u00e0 c\u00f2n c\u00f3 l\u1ee3i cho s\u1ef1 h\u1ea5p ph\u1ee5 v\u00e0 l\u1edbp ph\u1ee7 c\u1ee7a c\u00e1c h\u1ea1t.<\/p>\n

(6) S\u1ea3n ph\u1ea9m c\u00f3 c\u1ee1 h\u1ea1t m\u1ecbn, s\u1ea3n l\u01b0\u1ee3ng l\u1edbn, th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn, \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e2n lo\u1ea1i c\u1ee1 h\u1ea1t cao, ph\u00e2n b\u1ed1 c\u1ee1 h\u1ea1t s\u1ea3n ph\u1ea9m h\u1eb9p, d\u1ec5 d\u00e0ng \u0111i\u1ec1u ch\u1ec9nh c\u1ee1 h\u1ea1t s\u1ea3n ph\u1ea9m.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng th\u1ea5p, m\u00e0i m\u00f2n nh\u1eb9, \u00f4 nhi\u1ec5m th\u1ea5p, ti\u1ebfng \u1ed3n th\u1ea5p, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn, ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u, v.v. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nh\u1ef1a t\u1ed5ng h\u1ee3p, nh\u1ef1a phenolic, polyvinyl clorua, b\u1ed9t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, s\u01a1n t\u0129nh \u0111i\u1ec7n , ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 y h\u1ecdc, M\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9 cao c\u1ea5p, b\u1ed9t t\u1eeb, ch\u1ea5t m\u00e0i m\u00f2n, b\u1ed9t kim lo\u1ea1i, th\u1ef1c ph\u1ea9m, h\u01b0\u01a1ng v\u1ecb, axit stearic, ch\u1ea5t b\u00e9o, s\u00e1p, b\u1ed9t kho\u00e1ng, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t \u01b0\u1edbt.<\/p>\n","protected":false},"author":6,"featured_media":83598,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-111594","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\/111594","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=111594"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111594\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83598"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=111594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=111594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=111594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}