{"id":4524,"date":"2026-01-08T10:41:29","date_gmt":"2026-01-08T02:41:29","guid":{"rendered":"https:\/\/www.superfinemill.com\/?post_type=astra-portfolio&#038;p=4524"},"modified":"2026-01-08T10:41:31","modified_gmt":"2026-01-08T02:41:31","slug":"alumina-ultrafine-grinding-project-in-australia","status":"publish","type":"astra-portfolio","link":"https:\/\/www.superfinemill.com\/vi\/astra-portfolio\/alumina-ultrafine-grinding-project-in-australia\/","title":{"rendered":"D\u1ef1 \u00e1n nghi\u1ec1n si\u00eau m\u1ecbn alumina t\u1ea1i \u00dac"},"content":{"rendered":"<p><strong>Th\u00f4ng tin kh\u00e1ch h\u00e0ng<\/strong><br>Kh\u00e1ch h\u00e0ng l\u00e0 m\u1ed9t nh\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u c\u1ee7a \u00dac v\u1ec1 g\u1ed1m s\u1ee9 ti\u00ean ti\u1ebfn v\u00e0 v\u1eadt li\u1ec7u d\u1eabn nhi\u1ec7t. Nghi\u1ec1n si\u00eau m\u1ecbn alumina l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng n\u00e0y, v\u00ec s\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t alumina quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn m\u1eadt \u0111\u1ed9 thi\u00eau k\u1ebft v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng nh\u01b0 ch\u1ea5t n\u1ec1n g\u1ed1m, dung d\u1ecbch \u0111\u00e1nh b\u00f3ng ch\u00ednh x\u00e1c v\u00e0 ch\u1ea5t \u0111\u1ed9n d\u1eabn nhi\u1ec7t.<\/p>\n\n\n\n<p><strong>Y\u00eau c\u1ea7u c\u1ed1t l\u00f5i<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 m\u1ecbn c\u1ef1c cao:<\/strong> K\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ee5c ti\u00eau ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c <strong>D97: 2,07 \u03bcm<\/strong>, ti\u1ebfn v\u00e0o ph\u1ea1m vi x\u1eed l\u00fd d\u01b0\u1edbi micromet.<\/li>\n\n\n\n<li><strong>B\u1ea3o v\u1ec7 \u0111\u1ed9 tinh khi\u1ebft cao:<\/strong> Nh\u00f4m oxit c\u00f3 \u0111\u1ed9 c\u1ee9ng c\u1ef1c cao (\u0111\u1ed9 c\u1ee9ng Mohs l\u00e0 9). Trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, vi\u1ec7c ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m kim lo\u1ea1i do m\u00e0i m\u00f2n thi\u1ebft b\u1ecb l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd c\u00e1c h\u1ea1t th\u00f4:<\/strong> C\u00e1c h\u1ea1t l\u1edbn h\u01a1n <strong>5 \u03bcm<\/strong> Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng ch\u00fang, v\u00ec ch\u00fang c\u00f3 th\u1ec3 g\u00e2y tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p: <a href=\"https:\/\/www.superfinemill.com\/vi\/\">B\u1ed9t Epic<\/a> T\u1eadn t\u1ee5y <a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">Phay tia n\u01b0\u1edbc<\/a> H\u1ec7 th\u1ed1ng<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"451\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/01\/Air-jet-mill-for-Alumina-ultrafine-grinding.webp\" alt=\"Air jet mill for Alumina ultrafine grinding\" class=\"wp-image-4525\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/01\/Air-jet-mill-for-Alumina-ultrafine-grinding.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/01\/Air-jet-mill-for-Alumina-ultrafine-grinding-300x169.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/01\/Air-jet-mill-for-Alumina-ultrafine-grinding-768x433.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2026\/01\/Air-jet-mill-for-Alumina-ultrafine-grinding-18x10.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao c\u1ee7a alumina, Epic Powder \u0111\u00e3 cung c\u1ea5p gi\u1ea3i ph\u00e1p h\u1ec7 th\u1ed1ng m\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i MQW Series t\u00f9y ch\u1ec9nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. C\u1ea5u h\u00ecnh k\u1ef9 thu\u1eadt m\u1ee5c ti\u00eau<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp ph\u1ee7 g\u1ed1m b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n:<\/strong> \u0110\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u00e0i m\u00f2n m\u1ea1nh c\u1ee7a alumina, c\u00e1c th\u00e0nh b\u00ean trong c\u1ee7a bu\u1ed3ng nghi\u1ec1n, v\u00f2i phun v\u00e0 l\u01b0\u1ee1i ph\u00e2n lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng g\u1ed1m alumina ho\u1eb7c cacbua silic. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o... <em>kh\u00f4ng c\u00f3 t\u1ea1p ch\u1ea5t kim lo\u1ea1i<\/em> trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/li>\n\n\n\n<li><strong>M\u00e0i b\u1eb1ng lu\u1ed3ng kh\u00ed si\u00eau \u00e2m:<\/strong> S\u1eed d\u1ee5ng 3-4 v\u00f2i phun Laval \u0111\u1ec3 t\u1ea1o ra lu\u1ed3ng kh\u00ed si\u00eau \u00e2m, c\u00e1c h\u1ea1t alumina tr\u1ea3i qua c\u00e1c va ch\u1ea1m m\u1ea1nh t\u1ea1i v\u00f9ng h\u1ed9i t\u1ee5 c\u1ee7a lu\u1ed3ng kh\u00ed. Nguy\u00ean l\u00fd m\u00e0i m\u00f2n &quot;h\u1ea1t tr\u00ean h\u1ea1t&quot; n\u00e0y gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 m\u00e0i m\u00f2n tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li><strong>Ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 cao:<\/strong> \u0110\u01b0\u1ee3c trang b\u1ecb b\u00e1nh xe ph\u00e2n lo\u1ea1i ngang t\u1ed1c \u0111\u1ed9 cao th\u1ebf h\u1ec7 m\u1edbi nh\u1ea5t. Th\u00f4ng qua \u0111i\u1ec1u khi\u1ec3n t\u1ea7n s\u1ed1 bi\u1ebfn \u0111\u1ed5i, \u0111i\u1ec3m c\u1eaft \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o D97 \u0111\u01b0\u1ee3c duy tr\u00ec \u1ed5n \u0111\u1ecbnh \u1edf m\u1ee9c 2,07 \u03bcm.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m v\u00e0 s\u1ea3n xu\u1ea5t cho d\u00e2y chuy\u1ec1n nghi\u1ec1n si\u00eau m\u1ecbn alumina<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tham s\u1ed1<\/th><th>K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \/ s\u1ea3n xu\u1ea5t<\/th><\/tr><\/thead><tbody><tr><td>V\u1eadt li\u1ec7u \u0111\u00e3 qua x\u1eed l\u00fd<\/td><td>B\u1ed9t alumina nung<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m (D97)<\/td><td>2,07 \u03bcm<\/td><\/tr><tr><td>Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t<\/td><td>Ph\u00e2n b\u1ed1 h\u1eb9p \u0111i\u1ec3n h\u00ecnh v\u1edbi m\u1ed9t \u0111\u1ec9nh duy nh\u1ea5t<\/td><\/tr><tr><td>T\u0103ng l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t (Fe)<\/td><td>&lt; 5 ppm (h\u1ea7u nh\u01b0 kh\u00f4ng t\u0103ng)<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc h\u1ea1t nguy\u00ean li\u1ec7u<\/td><td>150 l\u01b0\u1edbi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div 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