silica<\/a>.
\nC\u00e1c ch\u1ea5t h\u1ed7 tr\u1ee3 v\u00e0 ph\u1ee5 gia \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng th\u1ee9c (v\u00ed d\u1ee5: ch\u1ea5t \u1ed5n \u0111\u1ecbnh, ch\u1ea5t l\u00e0m \u1ea9m, ch\u1ea5t b\u1ea3o v\u1ec7, ch\u1ea5t kh\u1eed b\u1ecdt, v.v.)
\nTrong quy tr\u00ecnh s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 cho \u0103n v\u00e0 tr\u1ed9n; b\u01b0\u1edbc th\u1ee9 hai l\u00e0 m\u00e0i. Th\u00f4ng qua c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb nghi\u1ec1n nh\u01b0 h\u00ecnh b\u00ean d\u01b0\u1edbi, c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c nghi\u1ec1n v\u00e0 ph\u00e2n t\u00e1n \u0111\u1ea1t \u0111\u1ed9 m\u1ecbn m\u1ee5c ti\u00eau \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng. Sau khi nghi\u1ec1n, n\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh s\u00e0ng l\u1ecdc \u0111\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c h\u1ea1t qu\u00e1 kh\u1ed5 c\u00f3 th\u1ec3 x\u1ea3y ra. Cu\u1ed1i c\u00f9ng, c\u00e1c ch\u1ea5t ph\u1ee5 gia ho\u1eb7c ch\u1ea5t \u0111\u1ed9n kh\u00f4ng c\u1ea7n nghi\u1ec1n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u00e0 qu\u00e1 tr\u00ecnh tr\u1ed9n ph\u00e2n t\u00e1n l\u1ea1i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n.<\/p>\nL\u00fd do t\u1ea1i sao c\u00e1c h\u1ea1t thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u l\u00e0 c\u00e1c h\u1ea1t si\u00eau m\u1ecbn v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p:
\nC\u00e1c h\u1ea1t ho\u1ea1t ch\u1ea5t c\u00e0ng m\u1ecbn th\u00ec t\u00e1c d\u1ee5ng c\u00e0ng m\u1ea1nh, c\u00f3 ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng ch\u1eefa b\u1ec7nh t\u01b0\u01a1ng t\u1ef1. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 an to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 kinh t\u1ebf:
\nGi\u1ea3m t\u00e1c d\u1ee5ng \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi trong khu v\u1ef1c phun.
\nGi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.
\nGi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 t\u0103ng l\u1ee3i nhu\u1eadn b\u1eb1ng c\u00e1ch gi\u1ea3m l\u01b0\u1ee3ng ho\u1ea1t ch\u1ea5t t\u1ed1n k\u00e9m nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng th\u1ee9c.<\/p>\n
Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u01a1n gi\u1ea3n h\u00f3a c\u00e1c b\u01b0\u1edbc s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u:
\nB\u1ed9t \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n trong n\u01b0\u1edbc tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng tr\u00ean c\u00e2y tr\u1ed3ng. C\u00e1c h\u1ea1t c\u00e0ng m\u1ecbn th\u00ec huy\u1ec1n ph\u00f9 c\u00e0ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng l\u1eafng \u0111\u1ecdng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.
\nTrong qu\u00e1 tr\u00ecnh phun thu\u1ed1c tr\u1eeb s\u00e2u, n\u00f3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 v\u1ea5n \u0111\u1ec1 c\u00e1c h\u1ea1t l\u1edbn l\u00e0m t\u1eafc v\u00f2i phun c\u1ee7a h\u1ec7 th\u1ed1ng phun.<\/p>\n
M\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u m\u1ec1m \u0111\u1ebfn c\u1ee9ng v\u1eeba. Ph\u1ea1m vi \u0111\u1ed9 m\u1ecbn \u0111i\u1ec3n h\u00ecnh cho k\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh l\u00e0 t\u1eeb 20 \u0111\u1ebfn 500 \u03bcm. T\u1ed1c \u0111\u1ed9 ngo\u1ea1i vi l\u00e0 25 \u0111\u1ebfn 150 m\/s. NETZSCH c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t m\u00f4 h\u00ecnh kh\u00e1c v\u1edbi ph\u01b0\u01a1ng ph\u00e1p quay ng\u01b0\u1ee3c chi\u1ec1u v\u00e0 t\u1ed1c \u0111\u1ed9 l\u00ean t\u1edbi 250 m\/s. L\u01b0u l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i r\u00f4to, do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o m\u00e0i \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9. R\u00f4to \u0111\u01b0\u1ee3c g\u1eafn theo chi\u1ec1u ngang v\u00e0 ph\u1ed1t tr\u1ee5c thu\u1ed9c lo\u1ea1i m\u00ea cung kh\u00f4ng ti\u1ebfp x\u00fac do t\u1ed1c \u0111\u1ed9 tr\u1ee5c cao.<\/p>\n
M\u00e1y nghi\u1ec1n c\u01a1 CSM v\u1edbi ch\u1ee9c n\u0103ng ph\u00e2n lo\u1ea1i
\nLo\u1ea1i m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed3ng th\u1eddi c\u1ea3 hai ch\u1ee9c n\u0103ng nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i trong m\u1ed9t h\u1ec7 th\u1ed1ng. B\u1ed9 ph\u00e2n lo\u1ea1i CSM l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a b\u1ed9 ph\u00e2n lo\u1ea1i t\u00e1c \u0111\u1ed9ng t\u1ed1t v\u00e0 b\u1ed9 ph\u00e2n lo\u1ea1i b\u00e1nh xe d\u1eabn h\u01b0\u1edbng. \u0110\u01b0\u1ee3c truy\u1ec1n \u0111\u1ed9ng b\u1edfi hai m\u00f4-t\u01a1 \u0111\u1ed9c l\u1eadp, m\u1ed9t cho \u0111\u0129a m\u00e0i v\u00e0 m\u1ed9t cho b\u00e1nh xe ph\u00e2n lo\u1ea1i, CSM c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 c\u1ee7a b\u00e1nh xe ph\u00e2n lo\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng t\u1eeb d97=9\u03bcm \u0111\u1ebfn 200\u03bcm. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a b\u00e1nh c\u00f4ng t\u00e1c c\u1ee7a m\u00e1y ph\u00e2n lo\u1ea1i v\u00e0 khe h\u1edf kh\u00f4ng kh\u00ed gi\u1eefa b\u00e1nh xe ph\u00e2n lo\u1ea1i v\u00e0 n\u1eafp tr\u00ean c\u1ee7a m\u00e1y, vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n lo\u1ea1i t\u1ed1t .<\/p>\n
M\u00e1y nghi\u1ec1n tia t\u1ea7ng s\u00f4i ph\u00f9 h\u1ee3p \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau (m\u1ec1m \u0111\u1ebfn c\u1ef1c c\u1ee9ng). Trong khu v\u1ef1c nghi\u1ec1n, c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 va ch\u1ea1m v\u00e0 nghi\u1ec1n l\u1eabn nhau m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c b\u1ed9 ph\u1eadn nghi\u1ec1n b\u1ed5 sung v\u00e0 b\u1ed9 ph\u00e2n lo\u1ea1i \u0111\u1ed9ng ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1ed1i \u0111a. V\u1eadn t\u1ed1c kh\u00f4ng kh\u00ed \u1edf \u0111\u1ea7u ra c\u1ee7a v\u00f2i trong bu\u1ed3ng nghi\u1ec1n c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 500 \u0111\u1ebfn 600 m\/s. Do n\u0103ng l\u01b0\u1ee3ng nghi\u1ec1n cao v\u00e0 v\u1eadn t\u1ed1c va \u0111\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra trong t\u1ea7ng s\u00f4i, n\u00ean c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn D50 t\u1eeb 1 \u0111\u1ebfn 5 \u03bcm.<\/p>\n
Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac n\u00e0y, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 m\u1ed9t t\u00ednh n\u0103ng r\u1ea5t h\u1ea5p d\u1eabn: kh\u00f4ng c\u00f3 s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng nghi\u1ec1n trong qu\u00e1 tr\u00ecnh nghi\u1ec1n. L\u00fd do l\u00e0 nhi\u1ec7t sinh ra khi c\u00e1c h\u1ea1t va ch\u1ea1m v\u1edbi nhau \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp b\u1edfi hi\u1ec7n t\u01b0\u1ee3ng l\u00e0m m\u00e1t c\u1ee7a kh\u00ed n\u00e9n gi\u00e3n n\u1edf, do \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng nghi\u1ec1n kh\u00f4ng \u0111\u1ed5i v\u00e0 c\u00e1c ph\u00e2n t\u1eed ho\u1ea1t ch\u1ea5t s\u1ebd kh\u00f4ng b\u1ecb ph\u00e1 h\u1ee7y.<\/p>\n
L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c, ALPA \u0111\u00e3 c\u1ed1ng hi\u1ebfn h\u1ebft m\u00ecnh \u0111\u1ec3 thi\u1ebft k\u1ebf c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 th\u1ed1ng m\u00e0i, \u0111\u1ed3ng th\u1eddi m\u00e1y m\u00f3c c\u00f3 nhi\u1ec1u ki\u1ec3u d\u00e1ng thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ea3o tr\u00ec c\u1ee7a kh\u00e1ch h\u00e0ng. Thi\u1ebft k\u1ebf c\u1ee7a n\u1eafp tr\u00ean v\u1edbi c\u1ee5m b\u00e1nh xe ph\u00e2n lo\u1ea1i c\u00f3 th\u1ec3 m\u1edf ho\u00e0n to\u00e0n, h\u00ecnh d\u1ea1ng h\u1ed1c xoay v\u00e0 c\u1eeda b\u1ea3o d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd gi\u00fap ng\u01b0\u1eddi d\u00f9ng ti\u1ebfp c\u1eadn c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong r\u1ea5t d\u1ec5 d\u00e0ng. C\u1ea5u t\u1ea1o b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, \u0111\u01b0\u1ee3c m\u00e0i nh\u1eb5n, c\u00f3 van x\u1ea3 \u1edf \u0111\u00e1y c\u1ed1i xay n\u00ean c\u00f3 th\u1ec3 v\u1ec7 sinh b\u1eb1ng n\u01b0\u1edbc \u0111\u1ec3 v\u1ec7 sinh d\u1ec5 d\u00e0ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac n\u00e0y, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 m\u1ed9t t\u00ednh n\u0103ng r\u1ea5t h\u1ea5p d\u1eabn: kh\u00f4ng c\u00f3 s\u1ef1 gia t\u0103ng nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng nghi\u1ec1n trong qu\u00e1 tr\u00ecnh nghi\u1ec1n.<\/p>\n","protected":false},"author":7,"featured_media":126322,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-126774","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\/126774"}],"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=126774"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126774\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/126322"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=126774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=126774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=126774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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<\/p>\n