{"id":112169,"date":"2021-10-13T17:28:38","date_gmt":"2021-10-13T09:28:38","guid":{"rendered":"https:\/\/www.alpapowder.com\/112169\/"},"modified":"2021-10-13T17:28:38","modified_gmt":"2021-10-13T09:28:38","slug":"ung-dung-cua-may-nghien-sieu-min-trong-nganh-cong-nghiep-hoa-chat","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/112169\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u1ee7a m\u00e1y nghi\u1ec1n si\u00eau m\u1ecbn trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t"},"content":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, v\u1eadt li\u1ec7u kho\u00e1ng phi kim lo\u1ea1i si\u00eau m\u1ecbn v\u1edbi ngu\u1ed3n nguy\u00ean li\u1ec7u \u0111a d\u1ea1ng, gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb, c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn, ch\u1ebf t\u1ea1o ho\u00e0n thi\u1ec7n ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t.<\/p>\n

V\u00ed d\u1ee5, ph\u01b0\u01a1ng ph\u00e1p h\u00f3a \u01b0\u1edbt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u1ed9t Al2O3 si\u00eau m\u1ecbn v\u00e0 c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao. Do c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao, \u0111\u1ed9 c\u1ee9ng cao, kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ecbu \u0111\u01b0\u1ee3c h\u00f3a ch\u1ea5t v\u00e0 d\u1eabn nhi\u1ec7t t\u1ed1t n\u00ean n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t. Trong t\u1ea5t c\u1ea3 c\u00e1c li\u00ean k\u1ebft s\u1ea3n xu\u1ea5t. Ch\u1ea5t x\u00fac t\u00e1c si\u00eau m\u1ecbn c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 crackinh c\u1ee7a d\u1ea7u m\u1ecf l\u00ean t\u1eeb 1 \u0111\u1ebfn 5 l\u1ea7n. Ph\u1ed1t pho \u0111\u1ecf si\u00eau m\u1ecbn kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh ch\u1ea5t \u0111\u1ed1t ch\u00e1y hi\u1ec7u su\u1ea5t cao m\u00e0 c\u00f2n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c v\u1eadt li\u1ec7u ch\u1ed1ng ch\u00e1y m\u1edbi b\u1eb1ng c\u00e1ch ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c. H\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn si\u00eau m\u1ecbn trong s\u01a1n, ch\u1ea5t ph\u1ee7 v\u00e0 thu\u1ed1c nhu\u1ed9m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t th\u00e0nh c\u00e1c s\u1ea3n ph\u1ea9m m\u1edbi v\u1edbi hi\u1ec7u su\u1ea5t cao v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh cao. Trong c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y, nh\u1ef1a v\u00e0 cao su, ch\u1ea5t \u0111\u1ed9n r\u1eafn c\u1ee7a n\u00f3: cacbonat canxi n\u1eb7ng, oxit titan, oxit silic v\u00e0 c\u00e1c h\u1ea1t si\u00eau m\u1ecbn kh\u00e1c c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y, nh\u1ef1a v\u00e0 cao su b\u1eb1ng \u0111\u1ed3ng hi\u1ec7u su\u1ea5t cao. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ee3i h\u00f3a h\u1ecdc v\u00e0 d\u1ec7t may, vi\u1ec7c s\u1eed d\u1ee5ng oxit s\u1eaft v\u00e0 oxit silic si\u00eau m\u1ecbn c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

C\u00f3 th\u1ec3 th\u1ea5y b\u1ed9t si\u00eau m\u1ecbn \u0111\u00f3ng vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, v\u1eady l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 thu \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ed9t si\u00eau m\u1ecbn \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p? \u1ede \u0111\u00e2y c\u1ea7n c\u00f3 m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 m\u1ed9t trong nh\u1eefng thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn, v\u00e0 n\u00f3 c\u0169ng l\u00e0 thi\u1ebft b\u1ecb t\u1ed1t nh\u1ea5t trong c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00f4.<\/p>\n

\"\"<\/p>\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ch\u1ebf bi\u1ebfn c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 kh\u00e1c nhau nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c, ch\u1ea5t ch\u1ed1ng ch\u00e1y, ch\u1ea5t ph\u1ee7, thu\u1ed1c nhu\u1ed9m, canxi cacbonat v\u00e0 oxit.<\/p>\n

Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, kh\u00ed n\u00e9n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00f3ng b\u0103ng, l\u1ecdc v\u00e0 l\u00e0m kh\u00f4 trong thi\u1ebft b\u1ecb, sau \u0111\u00f3 t\u1ea1o th\u00e0nh d\u00f2ng kh\u00f4ng kh\u00ed si\u00eau \u00e2m \u0111i qua c\u00e1c v\u00f2i phun b\u00ean trong thi\u1ebft b\u1ecb. Sau m\u1ed9t \u00e1p l\u1ef1c m\u1ea1nh, n\u00f3 \u0111\u01b0\u1ee3c quay v\u00e0 b\u01a1m v\u00e0o bu\u1ed3ng nghi\u1ec1n, \u0111\u1ec3 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n trong bu\u1ed3ng nghi\u1ec1n c\u00f3 d\u1ea1ng t\u1ea7ng s\u00f4i. Trong bu\u1ed3ng nghi\u1ec1n quay, c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c gia t\u1ed1c t\u1eadp trung t\u1ea1i \u0111i\u1ec3m giao nhau gi\u1eefa c\u00e1c tia c\u1ee7a m\u1ed9t s\u1ed1 v\u00f2i phun, g\u00e2y ra va ch\u1ea1m d\u1eef d\u1ed9i, ma s\u00e1t v\u00e0 c\u1eaft \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 nghi\u1ec1n si\u00eau m\u1ecbn c\u1ee7a c\u00e1c h\u1ea1t. V\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn khu v\u1ef1c ph\u00e2n lo\u1ea1i c\u00e1nh qu\u1ea1t nh\u1edd lu\u1ed3ng kh\u00f4ng kh\u00ed t\u0103ng l\u00ean. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m c\u1ee7a b\u00e1nh xe ph\u00e2n lo\u1ea1i v\u00e0 l\u1ef1c h\u00fat c\u1ee7a qu\u1ea1t, b\u1ed9t th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c t\u00e1ch ra. B\u1ed9t th\u00f4 quay tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n b\u1eb1ng tr\u1ecdng l\u1ef1c c\u1ee7a ch\u00ednh n\u00f3 \u0111\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n l\u1ea1i, v\u00e0 b\u1ed9t m\u1ecbn \u0111\u1ee7 ti\u00eau chu\u1ea9n V\u1edbi lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111i v\u00e0o b\u1ed9 thu xyclon, b\u1ee5i m\u1ecbn \u0111\u01b0\u1ee3c b\u1ed9 l\u1ecdc t\u00fai thu gom v\u00e0 kh\u00ed tinh khi\u1ebft \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i b\u1eb1ng lu\u1ed3ng gi\u00f3 th\u1ed5i ra qu\u1ea1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, v\u1eadt li\u1ec7u kho\u00e1ng phi kim lo\u1ea1i si\u00eau m\u1ecbn v\u1edbi ngu\u1ed3n nguy\u00ean li\u1ec7u \u0111a d\u1ea1ng, gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb, c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn, ch\u1ebf t\u1ea1o ho\u00e0n thi\u1ec7n ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t.<\/p>\n","protected":false},"author":6,"featured_media":83824,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-112169","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\/112169","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=112169"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112169\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83824"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=112169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=112169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=112169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}