{"id":4246,"date":"2025-08-08T15:04:30","date_gmt":"2025-08-08T07:04:30","guid":{"rendered":"https:\/\/www.superfinemill.com\/?p=4246"},"modified":"2025-08-14T11:35:37","modified_gmt":"2025-08-14T03:35:37","slug":"surface-modification-of-silica-micro-powder-techniques-and-applications","status":"publish","type":"post","link":"https:\/\/www.superfinemill.com\/vi\/surface-modification-of-silica-micro-powder-techniques-and-applications\/","title":{"rendered":"S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t vi silica: K\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p><a href=\"https:\/\/www.superfinemill.com\/vi\/products\/\">Silica<\/a> b\u1ed9t vi m\u00f4, l\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00f4 c\u01a1 \u0111i\u1ec3n h\u00ecnh, s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c t\u00ednh tuy\u1ec7t v\u1eddi, bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cBa cao\u201d (C\u00e1ch nhi\u1ec7t cao, d\u1eabn nhi\u1ec7t cao, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao);<\/li>\n\n\n\n<li>\u201cBa \u0111i\u1ec3m th\u1ea5p\u201d (H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p, chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4 th\u1ea5p);<\/li>\n\n\n\n<li>\u201cHai kh\u1ea3 n\u0103ng kh\u00e1ng\u201d (kh\u00e1ng axit v\u00e0 ki\u1ec1m, ch\u1ed1ng m\u00e0i m\u00f2n). Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho silica <a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/ball-mill-and-air-classifier-production-system\/\">b\u1ed9t vi m\u00f4<\/a> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0 \u0111\u00e1nh gi\u00e1 cao.<\/li>\n<\/ul>\n\n\n\n<p>Trong su\u1ed1t <a href=\"https:\/\/www.superfinemill.com\/vi\/dry-grinding\/fluidized-bed-opposed-air-jet-mill\/\">nghi\u1ec1n si\u00eau m\u1ecbn<\/a> Trong qu\u00e1 tr\u00ecnh n\u00e0y, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u1ee7a b\u1ed9t vi silica t\u0103ng li\u00ean t\u1ee5c. K\u1ebft qu\u1ea3 l\u00e0, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn nh\u00f3m hydroxyl (-OH) \u0111\u01b0\u1ee3c ph\u01a1i b\u00e0y tr\u00ean b\u1ec1 m\u1eb7t, l\u00e0m t\u0103ng \u0111\u1ed9 ph\u00e2n c\u1ef1c c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t cao h\u01a1n, v\u00e0 do s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a l\u1ef1c t\u0129nh \u0111i\u1ec7n, c\u00e1c h\u1ea1t c\u00f3 xu h\u01b0\u1edbng k\u1ebft t\u1ee5 v\u00e0 kh\u00f3 ph\u00e2n t\u00e1n. H\u01a1n n\u1eefa, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c nh\u00f3m hydroxyl tr\u00ean b\u1ec1 m\u1eb7t c\u0169ng l\u00e0m cho n\u00f3 tr\u1edf n\u00ean \u01b0a n\u01b0\u1edbc, c\u1ea3n tr\u1edf s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a n\u00f3 trong m\u00f4i tr\u01b0\u1eddng polyme h\u1eefu c\u01a1. Do \u0111\u00f3, vi\u1ec7c bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t b\u1ed9t vi silica l\u00e0 c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"549\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/silica-micropowder.webp\" alt=\"silica micropowder\" class=\"wp-image-4248\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/silica-micropowder.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/silica-micropowder-300x206.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/silica-micropowder-768x527.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/silica-micropowder-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.superfinemill.com\/vi\/powder-coating-surface-modification\/\">S\u1eeda \u0111\u1ed5i l\u1edbp ph\u1ee7<\/a><\/h2>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh l\u1edbp ph\u1ee7 ch\u1ee7 y\u1ebfu li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t vi silica v\u00e0 v\u1eadt li\u1ec7u polymer cao c\u1ea5p \u0111\u1ec3 ph\u1ee7 l\u00ean b\u1ed9t. Sau qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh l\u1edbp ph\u1ee7, m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng polymer h\u1eefu c\u01a1 h\u00ecnh th\u00e0nh tr\u00ean b\u1ec1 m\u1eb7t b\u1ed9t vi silica. &quot;L\u1edbp m\u00e0ng&quot; n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t vi silica.<\/p>\n\n\n\n<p>C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 ph\u1ee7 b\u1ec1 m\u1eb7t: bi\u1ebfn t\u00ednh ngu\u1ed9i v\u00e0 bi\u1ebfn t\u00ednh n\u00f3ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o bi\u1ebfn t\u00ednh hi\u1ec7u qu\u1ea3, b\u1ed9t silica vi m\u00f4 c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd l\u00e0m s\u1ea1ch v\u00e0 s\u1ea5y kh\u00f4 tr\u01b0\u1edbc khi ph\u1ee7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eeda \u0111\u1ed5i l\u1ea1nh<\/h3>\n\n\n\n<p>Quy tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110\u1ea7u ti\u00ean, nh\u1ef1a epoxy \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u v\u1edbi b\u1ed9t vi m\u00f4 silica. Sau \u0111\u00f3, dung m\u00f4i h\u1eefu c\u01a1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c th\u00eam v\u00e0o. Trong qu\u00e1 tr\u00ecnh tr\u1ed9n, dung m\u00f4i bay h\u01a1i d\u1ea7n d\u1ea7n cho \u0111\u1ebfn khi bi\u1ebfn m\u1ea5t ho\u00e0n to\u00e0n. S\u1ea3n ph\u1ea9m bi\u1ebfn t\u00ednh sau \u0111\u00f3 \u0111\u01b0\u1ee3c thu \u0111\u01b0\u1ee3c th\u00f4ng qua qu\u00e1 tr\u00ecnh l\u1ecdc v\u00e0 s\u1ea5y kh\u00f4. Bi\u1ebfn t\u00ednh l\u1ea1nh \u0111\u00f2i h\u1ecfi m\u1ed9t l\u01b0\u1ee3ng l\u1edbn dung m\u00f4i h\u1eefu c\u01a1, khi\u1ebfn vi\u1ec7c m\u1edf r\u1ed9ng quy m\u00f4 s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p tr\u1edf n\u00ean kh\u00f3 kh\u0103n. Chi ph\u00ed cao v\u00e0 hi\u1ec7u qu\u1ea3 bi\u1ebfn t\u00ednh th\u1ea5p.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"479\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/Mechanism-diagram-of-silane-coupling-agent-modified-silicon-micropowder.webp\" alt=\"Mechanism diagram of silane coupling agent modified silicon micropowder\" class=\"wp-image-4249\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/Mechanism-diagram-of-silane-coupling-agent-modified-silicon-micropowder.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/Mechanism-diagram-of-silane-coupling-agent-modified-silicon-micropowder-300x180.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/Mechanism-diagram-of-silane-coupling-agent-modified-silicon-micropowder-768x460.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/08\/Mechanism-diagram-of-silane-coupling-agent-modified-silicon-micropowder-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eeda \u0111\u1ed5i n\u00f3ng<\/h3>\n\n\n\n<p>Trong ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, b\u1ed9t vi silica \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u01a1 b\u1ed9 b\u1eb1ng c\u00e1ch nung n\u00f3ng \u0111\u1ebfn 120-140\u00b0C, sau \u0111\u00f3 tr\u1ed9n v\u1edbi nh\u1ef1a. Nh\u1ef1a th\u01b0\u1eddng chi\u1ebfm 2%-5% kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a b\u1ed9t vi silica. Nhi\u1ec7t l\u00e0m m\u1ec1m nh\u1ef1a, sau \u0111\u00f3 ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t b\u1ed9t vi silica. Khi nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m, nh\u1ef1a tr\u1edf n\u00ean d\u00ednh v\u00e0 b\u00e1m ch\u1eb7t v\u00e0o b\u1ec1 m\u1eb7t. M\u1ed9t ch\u1ea5t \u0111\u00f3ng r\u1eafn (nh\u01b0 urotropine) v\u00e0 canxi stearat \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, v\u00e0 h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c tr\u1ed9n k\u1ef9 \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 k\u1ebft t\u1ee5 c\u1ee7a b\u1ed9t vi silica. Sau khi l\u00e0m ngu\u1ed9i v\u00e0 s\u00e0ng, thu \u0111\u01b0\u1ee3c b\u1ed9t vi silica bi\u1ebfn t\u00ednh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y mang l\u1ea1i hi\u1ec7u qu\u1ea3 ph\u1ee7 t\u1ed1t h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, nh\u01b0ng quy tr\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 kh\u00f3 ki\u1ec3m so\u00e1t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eeda \u0111\u1ed5i kh\u00f4<\/h2>\n\n\n\n<p>So v\u1edbi bi\u1ebfn t\u00ednh l\u1edbp ph\u1ee7, bi\u1ebfn t\u00ednh kh\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t b\u1ed9t. B\u1ed9t c\u1ea7n bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c cho v\u00e0o m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i b\u1ed9t, m\u00e1y tr\u1ed9n \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau. Sau \u0111\u00f3, m\u1ed9t ch\u1ea5t bi\u1ebfn t\u00ednh \u0111\u00e3 tr\u1ed9n s\u1eb5n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00e1y tr\u1ed9n \u0111\u1ec3 ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<p>Bi\u1ebfn t\u00ednh kh\u00f4 mang l\u1ea1i quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t th\u1ea5p. Hi\u1ec7n nay, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t b\u1ed9t silica vi m\u00f4 \u1edf Trung Qu\u1ed1c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi b\u1ed9t silica vi m\u00f4 c\u00f3 k\u00edch th\u01b0\u1edbc micron.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"523\" src=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-2.webp\" alt=\"powder coating machine\" class=\"wp-image-4201\" srcset=\"https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-2.webp 800w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-2-300x196.webp 300w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-2-768x502.webp 768w, https:\/\/www.superfinemill.com\/wp-content\/uploads\/2025\/07\/powder-coating-machine-2-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1eeda \u0111\u1ed5i \u01b0\u1edbt<\/h2>\n\n\n\n<p>Bi\u1ebfn t\u00ednh \u01b0\u1edbt bao g\u1ed3m vi\u1ec7c l\u00e0m \u01b0\u1edbt b\u1ec1 m\u1eb7t b\u1ed9t silica vi m\u00f4 trong pha l\u1ecfng \u0111\u1ec3 gi\u1ea3m n\u0103ng l\u01b0\u1ee3ng li\u00ean k\u1ebft b\u1ec1 m\u1eb7t. Sau \u0111\u00f3, c\u00e1c ch\u1ea5t bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t v\u00e0 ph\u1ee5 gia \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, r\u1ed3i h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c khu\u1ea5y v\u00e0 ph\u00e2n t\u00e1n \u1edf m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t. Bi\u1ebfn t\u00ednh \u01b0\u1edbt cho ph\u00e9p b\u1ed9t silica vi m\u00f4 ph\u00e2n t\u00e1n d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 k\u1ebft h\u1ee3p ho\u00e0n to\u00e0n h\u01a1n v\u1edbi ch\u1ea5t bi\u1ebfn t\u00ednh. Qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh n\u00e0y \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n, nh\u01b0ng ph\u1ee9c t\u1ea1p v\u00e0 ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi b\u1ed9t silica vi m\u00f4 si\u00eau m\u1ecbn c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n 5\u03bcm. H\u01a1n n\u1eefa, \u0111\u1ed9 tan trong n\u01b0\u1edbc c\u1ee7a ch\u1ea5t bi\u1ebfn t\u00ednh c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t, v\u00ec ch\u1ec9 nh\u1eefng ch\u1ea5t bi\u1ebfn t\u00ednh tan trong n\u01b0\u1edbc m\u1edbi ph\u00e2n t\u00e1n t\u1ed1t h\u01a1n v\u00e0 t\u01b0\u01a1ng t\u00e1c hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e1c nh\u00f3m Si\u2014OH tr\u00ean b\u1ec1 m\u1eb7t silica.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i t\u1ed5ng h\u1ee3p<\/h2>\n\n\n\n<p>Bi\u1ebfn t\u00ednh h\u1ed7n h\u1ee3p l\u00e0 qu\u00e1 tr\u00ecnh b\u1ed5 sung ch\u1ea5t bi\u1ebfn t\u00ednh trong qu\u00e1 tr\u00ecnh nghi\u1ec1n m\u1ecbn, t\u00edch h\u1ee3p qu\u00e1 tr\u00ecnh nghi\u1ec1n b\u1ed9t v\u00e0 bi\u1ebfn t\u00ednh trong c\u00f9ng m\u1ed9t b\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh h\u1ed7n h\u1ee3p t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u00e0 bi\u1ebfn t\u00ednh v\u00ec s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a ch\u1ea5t bi\u1ebfn t\u00ednh l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng nghi\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n.<\/p>\n\n\n\n<p>Khi l\u1ef1a ch\u1ecdn ch\u1ea5t bi\u1ebfn t\u00ednh, c\u1ea7n ph\u1ea3i xem x\u00e9t c\u1ea5u tr\u00fac, t\u00ednh ch\u1ea5t, c\u01a1 ch\u1ebf bi\u1ebfn t\u00ednh v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u n\u1ec1n \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y.<\/p>\n\n\n\n<p>Ch\u1ea5t bi\u1ebfn t\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t b\u1ed9t vi silica l\u00e0 t\u00e1c nh\u00e2n li\u00ean k\u1ebft silan. \u0110\u00e2y l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t organosilicon c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed th\u1ea5p, ch\u1ee9a hai ho\u1eb7c nhi\u1ec1u nh\u00f3m h\u00f3a h\u1ecdc ri\u00eang bi\u1ec7t. C\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a ch\u00fang bao g\u1ed3m c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng (nh\u01b0 nh\u00f3m amino, vinyl ho\u1eb7c epoxy) t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c polyme h\u1eefu c\u01a1, c\u0169ng nh\u01b0 c\u00e1c nh\u00f3m alkoxy c\u00f3 th\u1ec3 th\u1ee7y ph\u00e2n v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi b\u1ec1 m\u1eb7t b\u1ed9t vi silica. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ed9t vi silica li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi c\u00e1c polyme h\u1eefu c\u01a1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.superfinemill.com\/vi\/contact\/\">B\u1ed9t Epic<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"M\u00e1y nghi\u1ec1n ba tr\u1ee5c \u0111\u1ec3 c\u1ea3i ti\u1ebfn b\u1ec1 m\u1eb7t b\u1ed9t canxi cacbonat\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/cNzgynoeNI8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Thi\u1ebft b\u1ecb nghi\u1ec1n v\u00e0 ph\u1ee7 ti\u00ean ti\u1ebfn c\u1ee7a Epic Powder \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t vi silica. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 nghi\u1ec1n hi\u1ec7u su\u1ea5t cao nh\u01b0 m\u00e1y nghi\u1ec1n bi v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed, Epic Powder \u0111\u1ea3m b\u1ea3o b\u1ed9t vi silica \u0111\u01b0\u1ee3c x\u1eed l\u00fd ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t mong mu\u1ed1n. Vi\u1ec7c t\u00edch h\u1ee3p bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t v\u1edbi nghi\u1ec1n m\u1ecbn gi\u00fap n\u00e2ng cao h\u01a1n n\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a v\u1eadt li\u1ec7u trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Khi nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao ti\u1ebfp t\u1ee5c t\u0103ng, thi\u1ebft b\u1ecb \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang c\u1ee7a Epic Powder s\u1ebd \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a s\u1ea3n xu\u1ea5t b\u1ed9t vi silica cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f8-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"8\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/vi\/wp-json\/wp\/v2\/posts\/4246#wpcf7-f8-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" 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[\u2026]<\/p>","protected":false},"author":1,"featured_media":4250,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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