{"id":14720,"date":"2025-11-26T05:26:06","date_gmt":"2025-11-26T05:26:06","guid":{"rendered":"https:\/\/www.air-classifier-mill.com\/?p=14720"},"modified":"2025-11-26T05:27:45","modified_gmt":"2025-11-26T05:27:45","slug":"bentonite-ultrafine-grinding-how-does-the-classifier-mill-resolve-its-high-stickiness-problem","status":"publish","type":"post","link":"https:\/\/www.air-classifier-mill.com\/vi\/bentonite-ultrafine-grinding-how-does-the-classifier-mill-resolve-its-high-stickiness-problem\/","title":{"rendered":"Nghi\u1ec1n Bentonite si\u00eau m\u1ecbn: M\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 \u201c\u0111\u1ed9 d\u00ednh cao\u201d nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"

Bentonit \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u \u0111i\u1ec3n h\u00ecnh c\u00f3 \u201c\u0111\u1ed9 nh\u1edbt cao, d\u1ec5 v\u00f3n c\u1ee5c, kh\u00f3 nghi\u1ec1n\u201d do c\u1ea5u tr\u00fac l\u1edbp, kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 m\u1ea1nh v\u00e0 \u0111\u1eb7c t\u00ednh tr\u01b0\u01a1ng n\u1edf cao. Khi nh\u1eafm \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t si\u00eau m\u1ecbn\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 D97 \u2264 5 \u03bcm\u2014c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00f4ng th\u01b0\u1eddng thi\u1ebft b\u1ecb nghi\u1ec1n<\/a> Th\u01b0\u1eddng g\u1eb7p ph\u1ea3i c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 t\u1eafc ngh\u1ebdn, d\u00ednh bu\u1ed3ng, \u0111\u1ed9 m\u1ecbn kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 n\u0103ng su\u1ea5t s\u1ea3n xu\u1ea5t kh\u00f4ng \u1ed5n \u0111\u1ecbnh. M\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed (ACM)<\/a>H\u1ec7 th\u1ed1ng n\u00e0y, t\u00edch h\u1ee3p qu\u00e1 tr\u00ecnh nghi\u1ec1n va \u0111\u1eadp c\u01a1 h\u1ecdc v\u1edbi ph\u00e2n lo\u1ea1i kh\u00ed ch\u00ednh x\u00e1c, \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng gi\u1ea3i ph\u00e1p c\u00f4ng nghi\u1ec7p hi\u1ec7u qu\u1ea3 v\u00e0 \u1ed5n \u0111\u1ecbnh nh\u1ea5t cho vi\u1ec7c x\u1eed l\u00fd bentonit si\u00eau m\u1ecbn.<\/p>

\"bentonit\"<\/figure>

Nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh trong qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn bentonit<\/h2>
T\u00e0i s\u1ea3n<\/th>H\u00e0nh vi<\/th>T\u00e1c \u0111\u1ed9ng l\u00ean qu\u00e1 tr\u00ecnh nghi\u1ec1n<\/th><\/tr><\/thead>
\u0110\u1ed9 nh\u1edbt cao<\/strong><\/td>Kh\u1ea3 n\u0103ng h\u1ea5p ph\u1ee5 b\u1ec1 m\u1eb7t m\u1ea1nh; c\u00e1c h\u1ea1t d\u1ec5 d\u00e0ng k\u1ebft d\u00ednh v\u1edbi nhau.<\/td>G\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c, k\u1eb9t bu\u1ed3ng, t\u00edch t\u1ee5 v\u1eadt li\u1ec7u v\u00e0 t\u1eafc ngh\u1ebdn.<\/td><\/tr>
H\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m<\/strong><\/td>Nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng; h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 tr\u01b0\u01a1ng n\u1edf.<\/td>T\u0103ng s\u1ee9c c\u1ea3n khi m\u00e0i v\u00e0 m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/td><\/tr>
xu h\u01b0\u1edbng k\u1ebft t\u1ee5<\/strong><\/td>C\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp b\u1ecb n\u00e9n v\u00e0 cu\u1ed9n l\u1ea1i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ef1c b\u00ean ngo\u00e0i.<\/td>T\u1ef7 l\u1ec7 h\u1ea1t th\u00f4 tr\u1ea3 v\u1ec1 cao; kh\u00f3 duy tr\u00ec k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn.<\/td><\/tr>
\u0110\u1ed9 nh\u1ea1y nhi\u1ec7t<\/strong><\/td>B\u1ecb m\u1ea5t n\u01b0\u1edbc v\u00e0 bi\u1ebfn \u0111\u1ed5i c\u1ea5u tr\u00fac \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/td>Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao l\u00e0m gi\u1ea3m ho\u1ea1t t\u00ednh v\u00e0 hi\u1ec7u su\u1ea5t h\u1ea5p ph\u1ee5.<\/td><\/tr><\/tbody><\/table><\/figure>

Do \u0111\u00f3, \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c D97 \u1ed5n \u0111\u1ecbnh \u2264 5 \u03bcm c\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n, t\u00e1ch c\u1ee5m, l\u00e0m m\u00e1t v\u00e0 ph\u00e2n lo\u1ea1i ti\u00ean ti\u1ebfn.<\/p>

L\u00e0m th\u1ebf n\u00e0o Nh\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed <\/a>Kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh c\u1ee7a bentonite<\/h2>
\"M\u00e1y<\/figure>

H\u1ec7 th\u1ed1ng ACM bao g\u1ed3m r\u00f4to nghi\u1ec1n t\u1ed1c \u0111\u1ed9 cao, b\u00e1nh xe ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n lu\u1ed3ng kh\u00ed v\u00e0 c\u00e1c m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 t\u00f9y ch\u1ecdn. \u01afu \u0111i\u1ec3m c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y bao g\u1ed3m:<\/p>

Lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao + t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc \u0111\u1ec3 ph\u00e2n t\u00e1n m\u1ea1nh m\u1ebd c\u00e1c c\u1ee5m h\u1ea1t.<\/h3>

Lu\u1ed3ng kh\u00f4ng kh\u00ed h\u1ed7n lo\u1ea1n m\u1ea1nh m\u1ebd b\u00ean trong bu\u1ed3ng nghi\u1ec1n li\u00ean t\u1ee5c ph\u00e2n t\u00e1n c\u00e1c c\u1ee5m bentonit, \u0111\u1ea3m b\u1ea3o ch\u00fang v\u1eabn t\u00e1ch bi\u1ec7t tr\u01b0\u1edbc khi \u0111i v\u00e0o khu v\u1ef1c ph\u00e2n lo\u1ea1i v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c kh\u1ed1i k\u1ebft t\u1ee5 l\u1edbn.<\/p>

B\u00e1nh xe ph\u00e2n lo\u1ea1i t\u00edch h\u1ee3p cho D97 \u1ed5n \u0111\u1ecbnh \u2264 5 \u03bcm<\/h3>

B\u00e1nh xe ph\u00e2n lo\u1ea1i t\u00e1ch c\u00e1c h\u1ea1t trong th\u1eddi gian th\u1ef1c:<\/p>