{"id":126802,"date":"2023-04-12T09:39:34","date_gmt":"2023-04-12T01:39:34","guid":{"rendered":"https:\/\/www.alpapowder.com\/126802\/"},"modified":"2023-04-12T09:39:34","modified_gmt":"2023-04-12T01:39:34","slug":"uu-diem-cua-may-nghien-phan-luc-tang-soi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/126802\/","title":{"rendered":"\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i"},"content":{"rendered":"

\"\"<\/p>\n

K\u1ec3 t\u1eeb khi thi\u1ebft b\u1ecb phay v\u00e0 ph\u00e2n lo\u1ea1i ph\u1ea3n l\u1ef1c ra \u0111\u1eddi v\u00e0o nh\u1eefng n\u0103m 1930, c\u00e1c lo\u1ea1i 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 thi\u1ec7n. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c d\u1ea1ng gi\u01b0\u1eddng (on-phun), v.v.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i l\u00e0 m\u1ed9t m\u00f4 h\u00ecnh m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1970 v\u00e0 \u0111\u1ea7u nh\u1eefng n\u0103m 1980. N\u00f3 c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh 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 v\u00e0 ph\u00e2n b\u1ed1 \u0111\u1ed3ng \u0111\u1ec1u, v.v. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u1ef1a t\u1ed5ng h\u1ee3p, s\u1ea3n xu\u1ea5t nh\u1ef1a phenolic, PVC, b\u1ed9t m\u00e0u v\u00e0 thu\u1ed1c nhu\u1ed9m, s\u01a1n t\u0129nh \u0111i\u1ec7n, ch\u1ea5t k\u1ebft d\u00ednh, d\u01b0\u1ee3c ph\u1ea9m, m\u1ef9 ph\u1ea9m, g\u1ed1m s\u1ee9 cao c\u1ea5p, b\u1ed9t t\u1eeb t\u00ednh, ch\u1ea5t m\u00e0i m\u00f2n, b\u1ed9t kim lo\u1ea1i, th\u1ef1c ph\u1ea9m, gia v\u1ecb, axit stearic, ch\u1ea5t b\u00e9o, s\u00e1p, b\u1ed9t kho\u00e1ng, thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 b\u1ed9t th\u1ea5m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i \u00e1p d\u1ee5ng lu\u1ed3ng ph\u1ea3n l\u1ef1c m\u1ed9t chi\u1ec1u v\u00e0 lu\u1ed3ng ph\u1ea3n l\u1ef1c ng\u01b0\u1ee3c chi\u1ec1u, v\u00e0 lu\u1ed3ng ph\u1ea3n l\u1ef1c m\u1ed9t chi\u1ec1u \u0111i v\u00e0o bu\u1ed3ng nghi\u1ec1n th\u00f4ng qua v\u00f2i. , m\u1ed9t tr\u01b0\u1eddng d\u00f2ng ph\u1ea3n l\u1ef1c ng\u01b0\u1ee3c \u0111\u1ed3ng t\u00e2m \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong khu v\u1ef1c nghi\u1ec1n v\u00e0 c\u00e1c v\u1eadt li\u1ec7u nghi\u1ec1n \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t. Ch\u1ea5t l\u1ecfng h\u00f3a \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a l\u1edbp h\u1ea1t \u1edf t\u1ed1c \u0111\u1ed9 h\u00f3a l\u1ecfng t\u1edbi h\u1ea1n trong tr\u01b0\u1eddng d\u00f2ng ch\u1ea3y v\u00e0 c\u00e1c h\u1ea1t r\u1eafn trong l\u1edbp c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n

C\u00e1c v\u1eadt li\u1ec7u nghi\u1ec1n trong khu v\u1ef1c nghi\u1ec1n \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c trong tr\u01b0\u1eddng d\u00f2ng ph\u1ea3n l\u1ef1c t\u1ed1c \u0111\u1ed9 cao, v\u00e0 t\u00e1c \u0111\u1ed9ng m\u1ea1nh, va ch\u1ea1m, ma s\u00e1t v\u00e0 c\u1eaft \u0111\u01b0\u1ee3c t\u1ea1o ra t\u1ea1i giao \u0111i\u1ec3m c\u1ee7a c\u00e1c tia t\u1eeb m\u1ed7i v\u00f2i, d\u1eabn \u0111\u1ebfn vi\u1ec7c nghi\u1ec1n v\u1eadt li\u1ec7u. C\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t t\u1ea1o th\u00e0nh lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111i l\u00ean xung quanh \u0111i\u1ec3m giao nhau v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn m\u00e1y ph\u00e2n lo\u1ea1i tuabin n\u1eb1m ngang ph\u00eda tr\u00ean \u0111\u1ec3 ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng. C\u00e1c h\u1ea1t b\u1ed9t \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c ch\u1ecdn b\u1edfi m\u00e1y ph\u00e2n lo\u1ea1i v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi l\u1ed1c xo\u00e1y. C\u00e1c h\u1ea1t th\u00f4 tr\u01b0\u1ee3t tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n d\u1ecdc theo th\u00e0nh v\u00e0 ti\u1ebfp t\u1ee5c nghi\u1ec1n cho \u0111\u1ebfn khi ch\u00fang \u0111\u01b0\u1ee3c t\u00e1ch ra. Do \u0111\u00f3, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c b\u1ed9t c\u00f3 \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p th\u00f4ng qua qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ph\u00e2n lo\u1ea1i v\u00e0 nghi\u1ec1n th\u00e0nh b\u1ed9t c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i.<\/p>\n

(1) Thay \u0111\u1ed5i qu\u00e1 tr\u00ecnh nghi\u1ec1n t\u00e1c \u0111\u1ed9ng b\u1ec1 m\u1eb7t v\u00e0 d\u00e2y chuy\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c truy\u1ec1n th\u1ed1ng th\u00e0nh qu\u00e1 tr\u00ecnh nghi\u1ec1n t\u00e1c \u0111\u1ed9ng ba chi\u1ec1u c\u1ee7a kh\u00f4ng gian v\u00e0 t\u1eadn d\u1ee5ng t\u1ed1i \u0111a lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi t\u00e1c \u0111\u1ed9ng ph\u1ea3n l\u1ef1c trong d\u00f2ng v\u1eadt li\u1ec7u trong bu\u1ed3ng nghi\u1ec1n , \u0111\u1ec3 khu v\u1ef1c nghi\u1ec1n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u1ea1ng th\u00e1i s\u00f4i Hi\u1ec7u \u1ee9ng d\u00f2ng tu\u1ea7n ho\u00e0n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i v\u00e0 kh\u00ed-r\u1eafn tuy\u1ec7t v\u1eddi, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh nghi\u1ec1n va \u0111\u1eadp v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng to\u00e0n di\u1ec7n. So v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng kh\u00e1c, m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng gi\u1ea3m trung b\u00ecnh 30-40%;<\/p>\n

(2) Do khu v\u1ef1c nghi\u1ec1n va \u0111\u1eadp v\u00e0 v\u00e0nh \u0111ai d\u00f2ng ch\u1ea3y kh\u00ed-r\u1eafn \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf gi\u1eefa bu\u1ed3ng nghi\u1ec1n, n\u00ean tr\u00e1nh \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng v\u00e0 m\u00e0i m\u00f2n 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 v\u1ea5n \u0111\u1ec1 m\u00e0i m\u00f2n nghi\u00eam tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh nghi\u1ec1n t\u00e1c \u0111\u1ed9ng b\u1eb1ng ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3. kh\u1ea3 n\u0103ng v\u1eadt li\u1ec7u b\u1ecb nhi\u1ec5m b\u1ea9n;<\/p>\n

(3) C\u00e1c lo\u1ea1i kh\u00ed b\u1ea3o v\u1ec7 nh\u01b0 nit\u01a1 ho\u1eb7c argon c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1ec3 ng\u0103n ch\u1eb7n qu\u00e1 tr\u00ecnh oxy h\u00f3a, v\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00e9p k\u00edn c\u00f3 m\u1ee9c ti\u00eau th\u1ee5 kh\u00ed th\u1ea5p v\u00e0 gi\u1ea3m chi ph\u00ed;<\/p>\n

(4) Kh\u00f4ng c\u00f3 b\u1ee5i bay trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh kh\u00e9p k\u00edn ho\u00e0n to\u00e0n, 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 phay ph\u1ea3n l\u1ef1c, ho\u1ea1t t\u00ednh c\u1ee7a b\u1ed9t t\u0103ng l\u00ean. N\u0103ng l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng ph\u1ea3n l\u1ef1c t\u1ed1c \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c h\u1ea1t b\u1ecb va \u0111\u1eadp v\u00e0 nghi\u1ec1n n\u00e1t 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. N\u0103ng l\u01b0\u1ee3ng c\u1ee7a d\u00f2ng kh\u00ed lo\u1ea1i b\u1ecf c\u00e1c nguy\u00ean t\u1eed ho\u1eb7c ion kh\u1ecfi m\u1ea1ng tinh th\u1ec3, g\u00e2y ra s\u1ef1 m\u1ea5t m\u00e1t c\u01a1 h\u1ecdc c\u1ee7a c\u1ea5u tr\u00fac tinh th\u1ec3. Theo c\u00e1ch n\u00e0y, trong khi v\u1eadt li\u1ec7u b\u1ed9t \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn, 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 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) K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a s\u1ea3n ph\u1ea9m t\u1ed1t, s\u1ea3n l\u01b0\u1ee3ng l\u1edbn v\u00e0 ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t quy m\u00f4 l\u1edbn; \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e2n lo\u1ea1i k\u00edch th\u01b0\u1edbc h\u1ea1t cao, do \u0111\u00f3, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a s\u1ea3n ph\u1ea9m h\u1eb9p v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a s\u1ea3n ph\u1ea9m c\u0169ng d\u1ec5 \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n tia t\u1ea7ng s\u00f4i \u00e1p d\u1ee5ng d\u00f2ng tia m\u1ed9t chi\u1ec1u v\u00e0 d\u00f2ng ph\u1ea3n l\u1ef1c ng\u01b0\u1ee3c chi\u1ec1u<\/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-126802","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\/126802","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=126802"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126802\/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=126802"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=126802"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=126802"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}