{"id":131215,"date":"2024-03-11T14:16:16","date_gmt":"2024-03-11T06:16:16","guid":{"rendered":"https:\/\/www.alpapowder.com\/131215\/"},"modified":"2024-03-11T14:16:17","modified_gmt":"2024-03-11T06:16:17","slug":"ung-dung-may-nghien-phan-luc-trong-lop-phu-chong-an-mon","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/131215\/","title":{"rendered":"\u1ee8ng d\u1ee5ng m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c trong l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n"},"content":{"rendered":"

\"\"<\/p>\n

Tro bay hay c\u00f2n g\u1ecdi l\u00e0 tro bay l\u00e0 ch\u1ea5t th\u1ea3i d\u1ea1ng b\u1ed9t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh do nung trong n\u1ed3i h\u01a1i.
\nTro bay th\u01b0\u1eddng \u0111\u01b0\u1ee3c thu gi\u1eef t\u1eeb kh\u00ed th\u1ea3i b\u1eb1ng thi\u1ebft b\u1ecb l\u1ecdc b\u1ee5i t\u0129nh \u0111i\u1ec7n ho\u1eb7c thi\u1ebft b\u1ecb l\u1ecdc h\u1ea1t kh\u00e1c tr\u01b0\u1edbc khi kh\u00ed th\u1ea3i \u0111\u1ebfn \u1ed1ng kh\u00f3i.<\/p>\n

Tro bay bao g\u1ed3m c\u00e1c tinh th\u1ec3, th\u00e2n th\u1ee7y tinh v\u00e0 cacbon d\u01b0. N\u00f3 c\u00f3 m\u00e0u x\u00e1m ho\u1eb7c x\u00e1m \u0111en v\u00e0 c\u00f3 h\u00ecnh d\u1ea1ng kh\u00f4ng \u0111\u1ec1u. H\u1ea7u h\u1ebft c\u00e1c h\u1ea1t \u0111\u1ec1u c\u00f3 d\u1ea1ng vi c\u1ea7u, v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1eeb 0,1 \u0111\u1ebfn 300,0 \u03bcm, m\u1eadt \u0111\u1ed9 kho\u1ea3ng 2 g\/cm3 v\u00e0 m\u1eadt \u0111\u1ed9 kh\u1ed1i t\u1eeb 1,0 \u0111\u1ebfn 300,0 \u03bcm. 1,8 g \/ cm3, n\u00f3 c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 ho\u1ea1t \u0111\u1ed9ng h\u1ea5p ph\u1ee5 m\u1ea1nh.<\/p>\n

C\u01a1 ch\u1ebf ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a l\u1edbp ph\u1ee7 t\u0103ng c\u01b0\u1eddng tro bay<\/p>\n

Tro bay ch\u1ee9a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c h\u1ea1t vi nh\u1ef1a v\u00e0 c\u1ea5u tr\u00fac th\u1ee7y tinh x\u1ed1p. H\u01a1n n\u1eefa, sau khi c\u00e1c vi h\u1ea1t b\u1ecb nghi\u1ec1n n\u00e1t, t\u1ee9c l\u00e0 sau khi b\u1ec1 m\u1eb7t b\u1ecb ph\u00e1 h\u1ee7y, nhi\u1ec1u c\u1ea5u tr\u00fac l\u1ed7 ch\u00e2n l\u00f4ng v\u00e0 c\u1ea5u tr\u00fac th\u1ee7y tinh x\u1ed1p s\u1ebd l\u1ed9 ra, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u1ee7a b\u1ed9t. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n trong c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c, do \u0111\u00f3 l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh ch\u1ea5t \u0111\u1ed9n c\u00f3 ch\u1ee9c n\u0103ng t\u1ed1t h\u01a1n cho l\u1edbp ph\u1ee7. Nghi\u00ean c\u1ee9u cho th\u1ea5y tro bay si\u00eau m\u1ecbn, d\u00f9ng l\u00e0m ch\u1ea5t \u0111\u1ed9n s\u01a1n, c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p gi\u1eefa l\u1edbp ph\u1ee7, l\u00e0m ph\u1eb3ng v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n.<\/p>\n

Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a l\u1edbp ph\u1ee7 c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn \u0111\u1ed9 x\u1ed1p c\u1ee7a l\u1edbp ph\u1ee7. Tro bay \u0111\u01b0\u1ee3c th\u00eam v\u00e0o l\u00e0m ch\u1ea5t \u0111\u1ed9n trong l\u1edbp ph\u1ee7. Do t\u00e1c d\u1ee5ng pozzolanic c\u1ee7a tro bay, n\u00f3 c\u00f3 th\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee7a l\u1edbp ph\u1ee7 \u0111\u1ec3 ng\u0103n ch\u1eb7n m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n x\u00e2m nh\u1eadp v\u00e0o b\u00ean trong l\u1edbp ph\u1ee7 th\u00f4ng qua l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n.
\nTro bay c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t. L\u1edbp ph\u1ee7 h\u1ed7n h\u1ee3p tro bay\/nh\u1ef1a c\u00f3 th\u1ec3 t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a l\u1edbp ph\u1ee7, ng\u0103n ng\u1eeba c\u00e1c l\u1ed7 r\u1ed7ng c\u1ee5c b\u1ed9 do m\u00e0i m\u00f2n v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7, \u0111\u1ed3ng th\u1eddi k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd c\u1ee7a l\u1edbp ph\u1ee7.
\nVi\u1ec7c b\u1ed5 sung polyme d\u1eabn \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ch\u1eb7n n\u01b0\u1edbc c\u1ee7a l\u1edbp ph\u1ee7 m\u00e0 c\u00f2n l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 oxy h\u00f3a c\u1ee7a kim lo\u1ea1i. B\u1eb1ng c\u00e1ch th\u00eam b\u1ed9t k\u1ebdm ho\u1eb7c b\u1ed9t nh\u00f4m v\u00e0o l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n, v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng s\u1ebd tr\u1edf th\u00e0nh c\u1ef1c d\u01b0\u01a1ng c\u1ee7a ph\u1ea3n \u1ee9ng \u0103n m\u00f2n v\u00e0 b\u1ea3o v\u1ec7 ma tr\u1eadn kim lo\u1ea1i l\u00e0m c\u1ef1c \u00e2m.<\/p>\n

\u1ee8ng d\u1ee5ng m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c trong l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n
\nKh\u00e1c v\u1edbi nguy\u00ean l\u00fd nghi\u1ec1n c\u01a1 h\u1ecdc truy\u1ec1n th\u1ed1ng, d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao, v\u1eadt li\u1ec7u b\u1ecb nghi\u1ec1n n\u00e1t do t\u00e1c \u0111\u1ed9ng gi\u1eefa c\u00e1c h\u1ea1t c\u1ee7a ch\u00ednh n\u00f3, t\u00e1c \u0111\u1ed9ng v\u00e0 l\u1ef1c c\u1eaft c\u1ee7a lu\u1ed3ng kh\u00ed l\u00ean v\u1eadt li\u1ec7u v\u00e0 t\u00e1c \u0111\u1ed9ng, ma s\u00e1t v\u00e0 c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u. v\u1eadt li\u1ec7u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. Ngo\u00e0i l\u1ef1c va ch\u1ea1m, l\u1ef1c nghi\u1ec1n c\u00f2n bao g\u1ed3m l\u1ef1c ma s\u00e1t v\u00e0 l\u1ef1c c\u1eaft. Ma s\u00e1t \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi s\u1ef1 ma s\u00e1t v\u00e0 chuy\u1ec3n \u0111\u1ed9ng m\u00e0i gi\u1eefa c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u v\u00e0 th\u00e0nh trong. T\u1ea5t nhi\u00ean, qu\u00e1 tr\u00ecnh ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n n\u00e0y c\u0169ng x\u1ea3y ra gi\u1eefa c\u00e1c h\u1ea1t. B\u1edfi v\u00ec hai ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n t\u00e1c \u0111\u1ed9ng v\u00e0 nghi\u1ec1n ch\u1ee7 y\u1ebfu th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u gi\u00f2n n\u00ean ch\u00fang \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t v\u00ec n\u00f3 kh\u00e1c v\u1edbi m\u00e1y nghi\u1ec1n th\u00f4ng th\u01b0\u1eddng v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p v\u00e0 nguy\u00ean l\u00fd nghi\u1ec1n:<\/p>\n

\u0110\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 \u0111\u1ed3ng \u0111\u1ec1u. \u0110\u1ed1i v\u1edbi m\u00e1y nghi\u1ec1n lu\u1ed3ng kh\u00f4ng kh\u00ed, trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, do l\u1ef1c ly t\u00e2m c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed quay n\u00ean c\u00e1c h\u1ea1t th\u00f4 v\u00e0 m\u1ecbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i.
\nK\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n l\u00e0 m\u1ecbn v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n \u0111\u1ebfn m\u1ee9c d\u01b0\u1edbi micron;
\nQu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra li\u00ean t\u1ee5c, n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t l\u1edbn, m\u1ee9c \u0111\u1ed9 t\u1ef1 ki\u1ec3m so\u00e1t v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao.<\/p>\n","protected":false},"excerpt":{"rendered":"

K\u00edch th\u01b0\u1edbc h\u1ea1t trung b\u00ecnh c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n l\u00e0 m\u1ecbn v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n \u0111\u1ebfn m\u1ee9c d\u01b0\u1edbi micron<\/p>\n","protected":false},"author":7,"featured_media":131179,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-131215","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\/131215","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=131215"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/131215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/131179"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=131215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=131215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=131215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}