{"id":3842,"date":"2026-03-20T14:41:53","date_gmt":"2026-03-20T06:41:53","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3842"},"modified":"2026-03-20T14:41:55","modified_gmt":"2026-03-20T06:41:55","slug":"how-to-produce-ultra-fine-treated-caco%e2%82%83-for-high-end-coatings-%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/vi\/how-to-produce-ultra-fine-treated-caco%e2%82%83-for-high-end-coatings-%ef%bc%9f\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 s\u1ea3n xu\u1ea5t CaCO\u2083 si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd d\u00f9ng cho c\u00e1c lo\u1ea1i s\u01a1n ph\u1ee7 cao c\u1ea5p?"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/\">Canxi cacbonat si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd<\/a> Canxi cacbonat (CaCO\u2083), th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t d\u01b0\u1edbi 1 \u03bcm (d50 th\u01b0\u1eddng l\u00e0 0,2\u20130,8 \u03bcm ho\u1eb7c th\u1eadm ch\u00ed k\u00edch th\u01b0\u1edbc nano &lt;100 nm) v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u0103ng t\u00ednh k\u1ef5 n\u01b0\u1edbc, l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n ch\u1ee9c n\u0103ng quan tr\u1ecdng trong c\u00e1c lo\u1ea1i s\u01a1n ph\u1ee7 cao c\u1ea5p. N\u00f3 gi\u00fap t\u0103ng \u0111\u1ed9 m\u1edd \u0111\u1ee5c, ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00f3ng, t\u00ednh l\u01b0u bi\u1ebfn, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed b\u1eb1ng c\u00e1ch thay th\u1ebf m\u1ed9t ph\u1ea7n titan dioxide (TiO\u2082) \u0111\u1eaft ti\u1ec1n trong khi v\u1eabn duy tr\u00ec ho\u1eb7c c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a m\u00e0ng s\u01a1n. Trong c\u00e1c lo\u1ea1i s\u01a1n ki\u1ebfn tr\u00fac cao c\u1ea5p, s\u01a1n ph\u1ee7 \u00f4 t\u00f4, s\u01a1n b\u1ed9t v\u00e0 s\u01a1n c\u00f4ng nghi\u1ec7p, CaCO\u2083 si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd c\u00f3 th\u1ec3 chi\u1ebfm t\u1eeb 10\u201330% trong c\u00f4ng th\u1ee9c, gi\u1ea3m chi ph\u00ed nguy\u00ean li\u1ec7u th\u00f4 t\u1eeb 15\u201325% m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t.<\/p>\n\n\n\n<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n, t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc, nghi\u1ec1n, ph\u00e2n lo\u1ea1i v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y m\u00f4 t\u1ea3 chi ti\u1ebft t\u1eebng b\u01b0\u1edbc, t\u1eeb l\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u th\u00f4 \u0111\u1ebfn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng, d\u1ef1a tr\u00ean c\u00e1c th\u1ef1c ti\u1ec5n c\u00f4ng nghi\u1ec7p \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp cho ph\u01b0\u01a1ng ph\u00e1p s\u1ea3n xu\u1ea5t canxi cacbonat nghi\u1ec1n (GCC) v\u00e0 canxi cacbonat k\u1ebft t\u1ee7a (PCC). C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c lo\u1ea1i s\u1ea3n ph\u1ea9m si\u00eau m\u1ecbn, nh\u01b0ng PCC mang l\u1ea1i \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t v\u00e0 \u0111\u1ed9 s\u00e1ng v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p, trong khi GCC c\u00f3 l\u1ee3i th\u1ebf v\u1ec1 chi ph\u00ed cho s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i v\u00e0 nguy\u00ean li\u1ec7u th\u00f4<\/h2>\n\n\n\n<p>C\u00f3 hai h\u00ecnh th\u1ee9c ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/astra-portfolio\/breakthrough-in-production-capacity-for-an-indian-gcc-ground-calcium-carbonate-processing-line\/\">Canxi cacbonat xay<\/a> (GCC)<\/strong>\u0110\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb \u0111\u00e1 v\u00f4i, \u0111\u00e1 c\u1ea9m th\u1ea1ch ho\u1eb7c ph\u1ea5n t\u1ef1 nhi\u00ean. S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng m\u00e1y m\u00f3c v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c l\u1edbp ph\u1ee7 m\u1edd ho\u1eb7c b\u00e1n b\u00f3ng.<\/li>\n\n\n\n<li><strong>Canxi cacbonat k\u1ebft t\u1ee7a (PCC)<\/strong>\u0110\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ed5ng h\u1ee3p \u0111\u1ec3 t\u1ea1o ra c\u00e1c h\u1ea1t m\u1ecbn h\u01a1n, \u0111\u1ed3ng nh\u1ea5t h\u01a1n (th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc s\u01a1 c\u1ea5p 0,02\u20130,4 \u03bcm) v\u1edbi h\u00ecnh d\u1ea1ng tinh th\u1ec3 c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c (canxit h\u00ecnh thoi, h\u00ecnh thang ho\u1eb7c aragonit). PCC v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c c\u00f4ng th\u1ee9c c\u00f3 \u0111\u1ed9 b\u00f3ng cao v\u00e0 \u0111\u1ed9 m\u1edd cao.<\/li>\n<\/ul>\n\n\n\n<p>Nguy\u00ean li\u1ec7u th\u00f4 cho GCC: \u0110\u00e1 v\u00f4i c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao (&gt;98% CaCO\u2083, h\u00e0m l\u01b0\u1ee3ng SiO\u2082\/Fe\u2082O\u2083 th\u1ea5p) khai th\u00e1c t\u1eeb c\u00e1c m\u1ecf l\u1ed9 thi\u00ean ho\u1eb7c m\u1ecf \u0111\u00e1. \u0110\u1ed1i v\u1edbi PCC: \u0110\u00e1 v\u00f4i nung th\u00e0nh v\u00f4i s\u1ed1ng (CaO).<\/p>\n\n\n\n<p>Ch\u1ecdn nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o c\u00f3 \u0111\u1ed9 tr\u1eafng &gt;95% v\u00e0 t\u1ea1p ch\u1ea5t t\u1ed1i thi\u1ec3u \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u01a1n ph\u1ee7 (ISO 3262 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. S\u1ea3n xu\u1ea5t CaCO\u2083 si\u00eau m\u1ecbn<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System.webp\" alt=\"H\u1ec7 th\u1ed1ng m\u00e1y nghi\u1ec1n bi canxi cacbonat + m\u00e1y ph\u00e2n lo\u1ea1i\" class=\"wp-image-3779\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-300x225.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-768x576.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Ground-Calcium-Carbonate-Ball-Mill-Classifier-System-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">H\u1ec7 th\u1ed1ng m\u00e1y nghi\u1ec1n bi canxi cacbonat + m\u00e1y ph\u00e2n lo\u1ea1i<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Quy tr\u00ecnh GCC (Nghi\u1ec1n \u01b0\u1edbt\/kh\u00f4 \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 m\u1ecbn d\u01b0\u1edbi micromet)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Khai th\u00e1c m\u1ecf v\u00e0 nghi\u1ec1n s\u01a1 c\u1ea5p<\/strong>: Khoan, n\u1ed5 m\u00ecn v\u00e0 nghi\u1ec1n \u0111\u00e1 v\u00f4i th\u00e0nh k\u00edch th\u01b0\u1edbc &lt;50 mm b\u1eb1ng m\u00e1y nghi\u1ec1n h\u00e0m.<\/li>\n\n\n\n<li><strong>R\u1eeda v\u00e0 l\u00e0m gi\u00e0u<\/strong>R\u1eeda s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ea5t s\u00e9t\/silica; c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec3n n\u1ed5i ho\u1eb7c t\u00e1ch t\u1eeb t\u00ednh \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 tinh khi\u1ebft cao h\u01a1n.<\/li>\n\n\n\n<li><strong>S\u1ea5y kh\u00f4<\/strong>Gi\u1ea3m \u0111\u1ed9 \u1ea9m xu\u1ed1ng &lt;1% trong m\u00e1y s\u1ea5y quay.<\/li>\n\n\n\n<li><strong>Nghi\u1ec1n th\u00f4<\/strong>: Raymond \u0111\u1ebfn 325\u20131250 mesh (45\u201310 \u03bcm).<\/li>\n\n\n\n<li><strong>Nghi\u1ec1n si\u00eau m\u1ecbn<\/strong>Chuy\u1ec3n sang ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n \u01b0\u1edbt \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc &lt;5 \u03bcm b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt ho\u1eb7c kh\u00f4. <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/machines\/ball-mill\/\">m\u00e1y nghi\u1ec1n bi<\/a> Ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt s\u1eed d\u1ee5ng ch\u1ea5t ph\u00e2n t\u00e1n (v\u00ed d\u1ee5: natri polyacrylat 0,5\u20131%) v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ph\u00e2n t\u00e1n t\u1ed1t h\u01a1n. M\u00e1y nghi\u1ec1n bi t\u00edch h\u1ee3p qu\u00e1 tr\u00ecnh nghi\u1ec1n, s\u1ea5y v\u00e0 ph\u00e2n lo\u1ea1i trong c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb.<\/li>\n\n\n\n<li><strong>Ph\u00e2n lo\u1ea1i<\/strong>: M\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed n\u00e9n ho\u1eb7c kh\u00ed n\u00e9n trong m\u1ea1ch k\u00edn duy tr\u00ec ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t (PSD) h\u1eb9p. M\u1ee5c ti\u00eau d97 &lt;5 \u03bcm, d50 0,5\u20131 \u03bcm cho v\u1eadt li\u1ec7u ph\u1ee7. Tu\u1ea7n ho\u00e0n ph\u1ea7n h\u1ea1t qu\u00e1 c\u1ee1.<\/li>\n<\/ol>\n\n\n\n<p>C\u00f4ng su\u1ea5t \u0111i\u1ec3n h\u00ecnh: 5\u201325 t\u1ea5n\/gi\u1edd m\u1ed7i d\u00e2y chuy\u1ec1n nghi\u1ec1n. N\u0103ng l\u01b0\u1ee3ng: 50\u2013100 kWh\/t\u1ea5n \u0111\u1ed1i v\u1edbi lo\u1ea1i si\u00eau m\u1ecbn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p PCC (K\u1ebft t\u1ee7a h\u00f3a h\u1ecdc \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nung<\/strong>: Nung \u0111\u00e1 v\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 &gt;900\u00b0C trong l\u00f2 quay (s\u1eed d\u1ee5ng kh\u00ed t\u1ef1 nhi\u00ean) \u2192 CaO + CO\u2082. Thu gi\u1eef CO\u2082 \u0111\u1ec3 t\u00e1i s\u1eed d\u1ee5ng.<\/li>\n\n\n\n<li><strong>Slaming<\/strong>Ph\u1ea3n \u1ee9ng t\u1ea1o h\u1ed7n h\u1ee3p CaO + H\u2082O \u2192 Ca(OH)\u2082 (s\u1eefa v\u00f4i) trong b\u1ec3 t\u00f4i v\u00f4i (t\u1ef7 l\u1ec7 n\u01b0\u1edbc:v\u00f4i 4:1, nhi\u1ec7t \u0111\u1ed9 79\u201390\u00b0C). Nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n s\u1ebd t\u1ea1o ra c\u00e1c h\u1ea1t m\u1ecbn h\u01a1n. L\u1ecdc b\u1ecf c\u1eb7n b\u1eb1ng l\u01b0\u1edbi l\u1ecdc 60\u2013325 mesh.<\/li>\n\n\n\n<li><strong>Cacbonat h\u00f3a<\/strong>S\u1ee5c kh\u00ed CO\u2082 v\u00e0o h\u1ed7n h\u1ee3p s\u1ec7t \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m l\u1ea1nh (\u0111i\u1ec1u ki\u1ec7n l\u1ea1nh thu\u1eadn l\u1ee3i cho k\u00edch th\u01b0\u1edbc nano) trong l\u00f2 ph\u1ea3n \u1ee9ng. Ki\u1ec3m so\u00e1t \u0111\u1ed9 pH (9\u201311), nhi\u1ec7t \u0111\u1ed9 (20\u201340\u00b0C), n\u1ed3ng \u0111\u1ed9 (6\u201310% Ca(OH)\u2082) v\u00e0 khu\u1ea5y tr\u1ed9n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e1i mong mu\u1ed1n. Ph\u1ea3n \u1ee9ng: Ca(OH)\u2082 + CO\u2082 \u2192 CaCO\u2083 + H\u2082O.<\/li>\n\n\n\n<li><strong>Qu\u00e1 tr\u00ecnh tr\u01b0\u1edfng th\u00e0nh\/L\u1ecdc<\/strong>\u1ee6 h\u1ed7n h\u1ee3p b\u00f9n, l\u1ecdc \u0111\u1ec3 thu \u0111\u01b0\u1ee3c b\u00e1nh c\u1eb7n r\u1eafn c\u00f3 k\u00edch th\u01b0\u1edbc 40\u201360%.<\/li>\n\n\n\n<li><strong>S\u1ea5y kh\u00f4\/T\u00e1ch c\u1ee5m<\/strong>S\u1ea5y phun ho\u1eb7c s\u1ea5y nhanh, sau \u0111\u00f3 nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n tia ho\u1eb7c m\u00e1y nghi\u1ec1n tr\u1ee5c \u0111\u1ec3 ph\u00e2n t\u00e1n cu\u1ed1i c\u00f9ng. \u0110\u1ed1i v\u1edbi v\u1eadt li\u1ec7u si\u00eau m\u1ecbn (&lt;0,1 \u03bcm), th\u00eam ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh tinh th\u1ec3 (v\u00ed d\u1ee5: mu\u1ed1i Mg) trong qu\u00e1 tr\u00ecnh cacbon h\u00f3a ho\u1eb7c s\u1eed d\u1ee5ng l\u00f2 ph\u1ea3n \u1ee9ng vi nh\u0169 t\u01b0\u01a1ng\/l\u00f2 ph\u1ea3n \u1ee9ng d\u1ea1ng t\u1ea7ng quay c\u00f3 g\u1eafn v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i.<\/li>\n<\/ol>\n\n\n\n<p>PCC cho ph\u00e9p t\u1ea1o ra c\u00e1c h\u1ea1t s\u01a1 c\u1ea5p c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 20\u201370 nm v\u1edbi di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn (SSA 18\u201370 m\u00b2\/g). Hi\u1ec7u su\u1ea5t: \u0110\u1ed9 tinh khi\u1ebft cao (&gt;99%), \u0111\u1ed9 tr\u1eafng 96\u201399%.<\/p>\n\n\n\n<p>X\u1eed l\u00fd sau khi nghi\u1ec1n cho c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p: K\u1ebft h\u1ee3p v\u1edbi m\u00e1y ph\u00e2n lo\u1ea1i cho d50 &lt;0,8 \u03bcm, th\u00edch h\u1ee3p cho c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. S<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/surface-modification\/\">X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/a> \u2013 Ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t \u201c\u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate.webp\" alt=\"Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat\" class=\"wp-image-3810\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-768x768.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2026\/01\/Surface-Modification-of-Calcium-Carbonate-12x12.webp 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat<\/figcaption><\/figure>\n\n\n\n<p>Canxi cacbonat (CaCO\u2083) ch\u01b0a qua x\u1eed l\u00fd c\u00f3 t\u00ednh \u01b0a n\u01b0\u1edbc v\u00e0 d\u1ec5 v\u00f3n c\u1ee5c trong ch\u1ea5t k\u1ebft d\u00ednh h\u1eefu c\u01a1. X\u1eed l\u00fd (ch\u1ea5t ph\u1ee7 1\u20133%) gi\u00fap n\u00f3 tr\u1edf n\u00ean k\u1ef5 n\u01b0\u1edbc, c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n, gi\u1ea3m h\u1ea5p th\u1ee5 d\u1ea7u v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nh\u1ef1a (acrylic, alkyd, polyurethane).<\/p>\n\n\n\n<p>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u1edbp ph\u1ee7 axit stearic (Th\u00f4ng d\u1ee5ng nh\u1ea5t cho c\u00e1c lo\u1ea1i l\u1edbp ph\u1ee7)<\/strong>: H\u00f2a tan axit stearic (ho\u1eb7c axit b\u00e9o) v\u00e0 phun l\u00ean b\u1ed9t kh\u00f4 (quy tr\u00ecnh kh\u00f4) ho\u1eb7c th\u00eam v\u00e0o h\u1ed7n h\u1ee3p s\u1ec7t \u01b0\u1edbt (quy tr\u00ecnh \u01b0\u1edbt). Sau \u0111\u00f3 nghi\u1ec1n trong m\u00e1y nghi\u1ec1n tr\u1ee5c ho\u1eb7c m\u00e1y ph\u1ee7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1edbp ph\u1ee7 \u0111\u01a1n (~li\u1ec1u l\u01b0\u1ee3ng 1%, \u0111i\u1ec1u ch\u1ec9nh theo SSA: c\u1ea7n nhi\u1ec1u h\u01a1n m\u1ed9t ch\u00fat n\u1ebfu b\u1ed9t m\u1ecbn h\u01a1n). \u0110\u1ea7u axit li\u00ean k\u1ebft v\u1edbi CaCO\u2083; \u0111u\u00f4i hydrocarbon h\u01b0\u1edbng ra ngo\u00e0i.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t \u01b0\u1edbt<\/strong>: Trong h\u1ed7n d\u1ecbch n\u01b0\u1edbc (ch\u1ea5t r\u1eafn 5\u201380%), \u0111i\u1ec1u ch\u1ec9nh pH 7,5\u201312, th\u00eam c\u00e1c ch\u1ea5t ph\u1ee5 gia (axit b\u00e9o kh\u00f4ng b\u00e3o h\u00f2a, d\u1eabn xu\u1ea5t anhydrit succinic, silan, axit rosin ho\u1eb7c polybutadien maleat), tr\u1ed9n \u1edf 30\u2013120\u00b0C, sau \u0111\u00f3 s\u1ea5y kh\u00f4 (40\u2013160\u00b0C d\u01b0\u1edbi ch\u00e2n kh\u00f4ng n\u1ebfu c\u1ea7n).<\/li>\n\n\n\n<li> <strong>N\u00e2ng cao kh\u00e1c<\/strong>: C\u01a1 h\u1ecdc h\u00f3a h\u1ecdc (nghi\u1ec1n t\u1ed1c \u0111\u1ed9 cao v\u1edbi ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh), ch\u1ea5t li\u00ean k\u1ebft (titanat\/silan cho dung m\u00f4i), ho\u1eb7c t\u1ea1i ch\u1ed7 trong qu\u00e1 tr\u00ecnh l\u1ecdc PCC (axit b\u00e9o t\u1ea1o th\u00e0nh canxi stearat). <\/li>\n\n\n\n<li><strong>Thi\u1ebft b\u1ecb<\/strong>: M\u00e1y ph\u1ee7 chuy\u00ean d\u1ee5ng (v\u00ed d\u1ee5: m\u00e1y nghi\u1ec1n tr\u1ee5c c\u00f3 v\u1ecf gia nhi\u1ec7t, m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao, ho\u1eb7c h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p m\u00e1y nghi\u1ec1n bi + m\u00e1y ph\u00e2n lo\u1ea1i + m\u00e1y \u0111i\u1ec1u ch\u1ec9nh). Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh ph\u1ee7 qu\u00e1 m\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<p>L\u1ee3i \u00edch: Ch\u1ec9 s\u1ed1 k\u1ef5 n\u01b0\u1edbc &gt;90%, \u0111\u1ed9 nh\u1edbt t\u1ed1t h\u01a1n, ch\u1ed1ng l\u1eafng \u0111\u1ecdng, kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1ecd r\u1eeda\/v\u1ebft b\u1ea9n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, v\u00e0 c\u00f3 th\u1ec3 thay th\u1ebf t\u1edbi 100% m\u1ed9t s\u1ed1 ch\u1ea5t \u0111\u1ed9n trong c\u00f4ng th\u1ee9c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p v\u00e0 c\u00e1c th\u00f4ng s\u1ed1<\/h2>\n\n\n\n<p>M\u1ed9t quy tr\u00ecnh \u0111i\u1ec3n h\u00ecnh: Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u th\u00f4 \u2192 Nghi\u1ec1n\/K\u1ebft t\u1ee7a \u2192 <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/ultrafine-air-classifier\/\">Ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed<\/a> \u2192 X\u1eed l\u00fd s\u01a1 b\u1ed9 \u2192 Thu gom (m\u00e1y ly t\u00e2m + h\u1ec7 th\u1ed1ng l\u1ecdc t\u00fai, b\u1ee5i &lt;20 mg\/Nm\u00b3) \u2192 \u0110\u00f3ng g\u00f3i.<\/p>\n\n\n\n<p>C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh cho lo\u1ea1i v\u1eadt li\u1ec7u si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 m\u1ecbn: d50 0,3\u20130,7 \u03bcm, d97 &lt;2\u20135 \u03bcm, SSA 8\u201325 m\u00b2\/g.<\/li>\n\n\n\n<li>M\u1ee9c \u0111\u1ed9 ph\u1ee7: 0,8\u20132,5 wt%.<\/li>\n\n\n\n<li>\u0110\u1ed9 tr\u1eafng: \u226596%.<\/li>\n\n\n\n<li>\u0110\u1ed9 pH c\u1ee7a h\u1ed7n h\u1ee3p b\u00f9n: 8\u201310.<\/li>\n\n\n\n<li>\u0110\u1ed9 \u1ea9m cu\u1ed1i c\u00f9ng: &lt;0,5%.<\/li>\n\n\n\n<li>N\u0103ng su\u1ea5t: H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n PLC t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c nh\u00e0 m\u00e1y \u1edf Vi\u1ec7t Nam\/Trung Qu\u1ed1c th\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y nghi\u1ec1n bi EPIC k\u1ebft h\u1ee3p v\u1edbi m\u00e1y nghi\u1ec1n tr\u1ee5c \u0111\u1ec3 s\u1ea3n xu\u1ea5t nguy\u00ean li\u1ec7u d\u00f9ng cho s\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line.webp\" alt=\"d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ph\u00e2n lo\u1ea1i m\u00e1y nghi\u1ec1n bi\" class=\"wp-image-3586\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line.webp 750w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/10\/ball-mill-classification-production-line-12x12.webp 12w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n<p>Quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t \u0111\u1ea3m b\u1ea3o t\u00ednh ph\u00f9 h\u1ee3p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PSD<\/strong>: Nhi\u1ec5u x\u1ea1 laser (ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt \u0111\u1ed1i v\u1edbi b\u1ec1 m\u1eb7t kh\u00f4ng ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p IPA \u0111\u1ed1i v\u1edbi b\u1ec1 m\u1eb7t c\u00f3 ph\u1ee7).<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 tr\u1eafng\/\u0110\u1ed9 s\u00e1ng<\/strong>: M\u00e1y \u0111o Hunter ho\u1eb7c ISO.<\/li>\n\n\n\n<li><strong>T\u00ednh k\u1ef5 n\u01b0\u1edbc<\/strong>: Th\u1eed nghi\u1ec7m n\u1ed5i ho\u1eb7c g\u00f3c ti\u1ebfp x\u00fac &gt;120\u00b0.<\/li>\n\n\n\n<li><strong>H\u1ea5p th\u1ee5 d\u1ea7u<\/strong>: &lt;20\u201330 g\/100g sau \u0111i\u1ec1u tr\u1ecb.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 tinh khi\u1ebft\/T\u1ea1p ch\u1ea5t<\/strong>: Ch\u1ea5t kh\u00f4ng tan trong axit &lt;0,5%, kim lo\u1ea1i n\u1eb7ng theo th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/li>\n\n\n\n<li><strong>S\u1ef1 ph\u00e2n t\u00e1n<\/strong>: Ch\u1ec9 s\u1ed1 Hegman ho\u1eb7c \u0111\u1ed9 nh\u1edbt trong s\u01a1n m\u00f4 h\u00ecnh.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m tra hi\u1ec7u n\u0103ng<\/strong>K\u1ebft h\u1ee3p v\u00e0o l\u1edbp ph\u1ee7 trong ph\u00f2ng th\u00ed nghi\u1ec7m; ki\u1ec3m tra \u0111\u1ed9 m\u1edd (t\u1ef7 l\u1ec7 t\u01b0\u01a1ng ph\u1ea3n), \u0111\u1ed9 b\u00f3ng (60\u00b0), t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn, chu k\u1ef3 ch\u00e0 r\u1eeda.<\/li>\n<\/ul>\n\n\n\n<p>Ki\u1ec3m tra theo l\u00f4, tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ISO 9001 v\u00e0 l\u1ea5y m\u1eabu \u0111\u1ea1i di\u1ec7n l\u00e0 r\u1ea5t quan tr\u1ecdng. Theo d\u00f5i trong su\u1ed1t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb ph\u00e2n t\u00edch tr\u1ef1c tuy\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u1ee8ng d\u1ee5ng v\u00e0 l\u1ee3i \u00edch v\u1ec1 hi\u1ec7u su\u1ea5t trong c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p<\/h2>\n\n\n\n<p>Trong c\u00e1c lo\u1ea1i s\u01a1n ph\u1ee7 cao c\u1ea5p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 m\u1edd\/Che gi\u1ea5u<\/strong>: C\u00e1c h\u1ea1t m\u1ecbn t\u00e1n x\u1ea1 \u00e1nh s\u00e1ng; thay th\u1ebf 10\u201320% TiO\u2082.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u00f3ng\/L\u00e0m ph\u1eb3ng b\u1ec1 m\u1eb7t<\/strong>: Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u gi\u00fap ng\u0103n ng\u1eeba v\u00f3n c\u1ee5c; phi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c x\u1eed l\u00fd gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng l\u01b0u th\u00f4ng.<\/li>\n\n\n\n<li><strong>T\u00ednh l\u01b0u bi\u1ebfn<\/strong>: T\u0103ng t\u00ednh ch\u1ea5t thixotropy, ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng ch\u1ea3y x\u1ec7\/l\u00fan.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n<\/strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft\/m\u00e0i m\u00f2n.<\/li>\n\n\n\n<li>Th\u00f4ng tin chi ti\u1ebft: H\u1ea1t nano 2\u20135% \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong s\u01a1n latex gi\u00fap t\u0103ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh; d\u1ea1ng si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh \u00f4 t\u00f4 \u0111\u1ec3 t\u1ea1o b\u1ec1 m\u1eb7t m\u1ecbn; l\u1edbp ph\u1ee7 b\u1ed9t gi\u00fap t\u0103ng \u0111\u1ed9 ch\u1ea3y.<\/li>\n<\/ul>\n\n\n\n<p>C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y PCC si\u00eau m\u1ecbn cho ph\u00e9p t\u1ea1o ra c\u00e1c c\u00f4ng th\u1ee9c hi\u1ec7u su\u1ea5t cao v\u1edbi h\u00e0m l\u01b0\u1ee3ng CaCO\u2083 100% trong m\u1ed9t s\u1ed1 l\u1edbp ph\u1ee7 sinh th\u00e1i th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. Th\u00e1ch th\u1ee9c, An to\u00e0n v\u00e0 T\u00ednh b\u1ec1n v\u1eefng<\/h2>\n\n\n\n<p>Th\u00e1ch th\u1ee9c: S\u1ef1 k\u1ebft t\u1ee5 (\u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng x\u1eed l\u00fd\/ch\u1ea5t ph\u00e2n t\u00e1n), n\u0103ng l\u01b0\u1ee3ng cao (\u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u b\u1eb1ng c\u00e1c m\u00e1y nghi\u1ec1n hi\u1ec7u qu\u1ea3), n\u01b0\u1edbc th\u1ea3i trong quy tr\u00ecnh \u01b0\u1edbt (t\u00e1i ch\u1ebf). An to\u00e0n: Ki\u1ec3m so\u00e1t b\u1ee5i (ch\u1ed1ng ch\u00e1y n\u1ed5), thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh. M\u00f4i tr\u01b0\u1eddng: S\u1eed d\u1ee5ng CO\u2082 thu \u0111\u01b0\u1ee3c, l\u00f2 nung ph\u00e1t th\u1ea3i th\u1ea5p, t\u00e1i ch\u1ebf n\u01b0\u1edbc; theo \u0111u\u1ed5i s\u1ea3n xu\u1ea5t PCC xanh t\u1eeb kh\u00ed th\u1ea3i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/contact\/\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/h2>\n\n\n\n<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t CaCO\u2083 si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p chuy\u00ean m\u00f4n trong kho\u00e1ng v\u1eadt h\u1ecdc, h\u00f3a h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed. B\u1eb1ng c\u00e1ch tu\u00e2n theo c\u00e1c quy tr\u00ecnh GCC ho\u1eb7c PCC \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a v\u1edbi qu\u00e1 tr\u00ecnh nghi\u1ec1n, cacbonat h\u00f3a v\u00e0 bi\u1ebfn \u0111\u1ed5i stearic\/silan ch\u00ednh x\u00e1c, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p m\u1ed9t ch\u1ea5t \u0111\u1ed9n \u0111a n\u0103ng gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh kinh t\u1ebf c\u1ee7a c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p. V\u1edbi thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p (m\u00e1y nghi\u1ec1n bi, m\u00e1y ph\u00e2n lo\u1ea1i kh\u00ed, m\u00e1y ph\u1ee7) v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, n\u0103ng su\u1ea5t v\u01b0\u1ee3t qu\u00e1 hi\u1ec7u qu\u1ea3 95%. Quy tr\u00ecnh n\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng m\u00e0 c\u00f2n v\u01b0\u1ee3t qua c\u00e1c y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t c\u1ee7a c\u00f4ng ngh\u1ec7 s\u01a1n hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"721\" height=\"721\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp\" alt=\"Emily Chen\" class=\"wp-image-3708\" style=\"width:150px;height:150px\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen.webp 721w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-300x300.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-150x150.webp 150w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/11\/Emily-Chen-12x12.webp 12w\" sizes=\"(max-width: 721px) 100vw, 721px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large is-layout-flow wp-block-quote-is-layout-flow\">\n<p>C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc. T\u00f4i hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a t\u00f4i h\u1eefu \u00edch. Vui l\u00f2ng \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn b\u00ean d\u01b0\u1edbi. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 li\u00ean h\u1ec7 v\u1edbi b\u1ed9 ph\u1eadn ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng tr\u1ef1c tuy\u1ebfn c\u1ee7a Zelda n\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 th\u1eafc m\u1eafc n\u00e0o kh\u00e1c.<\/p>\n<cite>                                                                                                                                                                    \u2014 \u0110\u0103ng b\u1edfi <a href=\"https:\/\/www.linkedin.com\/company\/76603359\/admin\/dashboard\/\">Emily Chen<\/a><\/cite><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-default\"\/>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16-o1\" lang=\"zh-CN\" dir=\"ltr\" data-wpcf7-id=\"16\">\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\/3842#wpcf7-f16-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u7559\u8a00\u8868\u5355\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/vi\/wp-json\/wp\/v2\/posts\/3842#wpcf7-f16-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.3\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"zh_CN\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class=\"keen-form\">\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"T\u00ean c\u1ee7a b\u1ea1n*\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Email c\u1ee7a b\u1ea1n*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"pnone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Pnone ho\u1eb7c Whatsapp c\u1ee7a b\u1ea1n*\" value=\"\" type=\"tel\" name=\"pnone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"one-half last\">\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"C\u00f4ng ty c\u1ee7a b\u1ea1n\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"3\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Tin nh\u1eafn c\u1ee7a b\u1ea1n\" name=\"your-message\"><\/textarea><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div>\n\t\t<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"N\u1ed9p\" \/>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<style>\n.keen-form div{margin-bottom:5px;}\n.keen-form div p{margin-bottom:0px !important;}\n.one-half,.one-third {\n position: relative;\n margin-right: 4%;\n float: left;\n z-index: 99;\n}\n.one-half { width: 40%; }\n.one-third { width: 30.66%; }\n.last {\n margin-right: 0 !important;\n clear: right;\nwidth: 40%;\n}\n@media only screen and (max-width: 767px) {\n .one-half, .one-third {\n width: 90%;\n margin-right: 0;\n }\n}\n<\/style><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form>\n<\/div>\n<\/div>\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<iframe title=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t CaCO3 si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd cho c\u00e1c lo\u1ea1i s\u01a1n ph\u1ee7 cao c\u1ea5p | EPIC Powder Machinery t\u1ea1i Vi\u1ec7t Nam\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/W2rMHjavICM?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>\n<\/div><\/figure>","protected":false},"excerpt":{"rendered":"<p>Canxi cacbonat (CaCO\u2083) si\u00eau m\u1ecbn \u0111\u00e3 qua x\u1eed l\u00fd, th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t d\u01b0\u1edbi 1 \u03bcm (d50 th\u01b0\u1eddng l\u00e0 0,2\u20130,8 \u03bcm ho\u1eb7c th\u1eadm ch\u00ed k\u00edch th\u01b0\u1edbc nano &lt;100 nm) v\u00e0 \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t \u0111\u1ec3 t\u0103ng t\u00ednh k\u1ef5 n\u01b0\u1edbc, l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n ch\u1ee9c n\u0103ng quan tr\u1ecdng trong c\u00e1c l\u1edbp ph\u1ee7 cao c\u1ea5p. N\u00f3 gi\u00fap t\u0103ng \u0111\u1ed9 m\u1edd \u0111\u1ee5c, ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00f3ng, t\u00ednh l\u01b0u bi\u1ebfn, kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed b\u1eb1ng c\u00e1ch thay th\u1ebf m\u1ed9t ph\u1ea7n titan dioxit (TiO\u2082) \u0111\u1eaft ti\u1ec1n trong khi v\u1eabn duy tr\u00ec ho\u1eb7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u00e0y m\u00e0ng [\u2026]<\/p>","protected":false},"author":1,"featured_media":3813,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-3842","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-powder-grinding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Produce Ultra-Fine Treated CaCO\u2083 for High-End Coatings \uff1f - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Discover how to produce ultra-fine treated CaCO\u2083 (d50 0.3\u20130.8 \u03bcm, surface-modified) for high-end coatings. 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