{"id":3772,"date":"2025-12-26T13:39:49","date_gmt":"2025-12-26T05:39:49","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?post_type=astra-portfolio&#038;p=3772"},"modified":"2025-12-26T13:39:52","modified_gmt":"2025-12-26T05:39:52","slug":"how-did-a-large-indian-calcium-carbonate-producer-achieve-high-efficiency-stearic-acid-coating-modification-at-5-t-h","status":"publish","type":"astra-portfolio","link":"https:\/\/calcium-carbonate.epic-powder.com\/vi\/astra-portfolio\/how-did-a-large-indian-calcium-carbonate-producer-achieve-high-efficiency-stearic-acid-coating-modification-at-5-t-h\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t canxi cacbonat l\u1edbn c\u1ee7a \u1ea4n \u0110\u1ed9 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao trong vi\u1ec7c c\u1ea3i ti\u1ebfn l\u1edbp ph\u1ee7 axit stearic v\u1edbi c\u00f4ng su\u1ea5t 5 t\u1ea5n\/gi\u1edd?"},"content":{"rendered":"<p>\u0110\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi s\u1ef1 t\u0103ng tr\u01b0\u1edfng nhanh ch\u00f3ng c\u1ee7a th\u1ecb tr\u01b0\u1eddng nh\u1ef1a, cao su v\u00e0 ch\u1ea5t \u0111\u1ed9n c\u00e1p \u1edf \u1ea4n \u0110\u1ed9, m\u1ed9t c\u00f4ng ty ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i h\u00e0ng \u0111\u1ea7u trong n\u01b0\u1edbc c\u1ea7n kh\u1ea9n c\u1ea5p m\u1edf r\u1ed9ng n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t canxi cacbonat ho\u1ea1t t\u00ednh (PCC\/GCC) th\u00f4ng qua c\u00e1c c\u00f4ng ngh\u1ec7 c\u1ea3i ti\u1ebfn canxi cacbonat ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n<p>Nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh m\u00e0 kh\u00e1ch h\u00e0ng ph\u1ea3i \u0111\u1ed1i m\u1eb7t l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 duy tr\u00ec n\u0103ng su\u1ea5t cao 5 t\u1ea5n\/gi\u1edd?<\/li>\n\n\n\n<li>\u0110\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 ph\u1ee7 axit stearic tr\u00ean 99%<\/li>\n\n\n\n<li>V\u00e0 gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh \u1ee9ng d\u1ee5ng sau n\u00e0y do hi\u1ec7n t\u01b0\u1ee3ng v\u00f3n c\u1ee5c v\u00e0 ph\u1ee7 kh\u00f4ng \u0111\u1ec1u c\u1ee7a b\u1ed9t si\u00eau m\u1ecbn g\u00e2y ra.<\/li>\n<\/ul>\n\n\n\n<p><strong>T\u1ed5ng quan d\u1ef1 \u00e1n<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u1ecb tr\u00ed:<\/strong> \u1ea4n \u0110\u1ed9 (Khu c\u00f4ng nghi\u1ec7p Gujarat)<\/li>\n\n\n\n<li><strong>V\u1eadt li\u1ec7u:<\/strong> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/machines\/ball-mill\/\">Canxi cacbonat xay <\/a>(GCC, d50: 2\u201310 \u03bcm)<\/li>\n\n\n\n<li><strong>Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh b\u1ec1 m\u1eb7t:<\/strong> Axit stearic<\/li>\n\n\n\n<li><strong>C\u00f4ng su\u1ea5t m\u1ee5c ti\u00eau:<\/strong> 5 t\u1ea5n\/gi\u1edd<\/li>\n\n\n\n<li><strong>Thi\u1ebft b\u1ecb c\u1ed1t l\u00f5i:<\/strong> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/\">B\u1ed9t EPIC<\/a> <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/surface-modification\/\">M\u00e1y s\u01a1n ba con l\u0103n<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine.webp\" alt=\"m\u00e1y ph\u1ee7 ba tr\u1ee5c\" class=\"wp-image-3773\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-300x157.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-768x402.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/12\/three-roller-mill-coating-machine-18x9.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">m\u00e1y ph\u1ee7 ba tr\u1ee5c<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao n\u00ean ch\u1ecdn m\u00e1y ph\u1ee7 ba tr\u1ee5c l\u0103n?<\/h2>\n\n\n\n<p>Sau khi so s\u00e1nh c\u00e1c m\u00e1y tr\u1ed9n t\u1ed1c \u0111\u1ed9 cao v\u00e0 h\u1ec7 th\u1ed1ng ph\u1ee7 b\u1eb1ng m\u00e1y nghi\u1ec1n xo\u00e1y, kh\u00e1ch h\u00e0ng cu\u1ed1i c\u00f9ng \u0111\u00e3 ch\u1ecdn c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd b\u1ec1 m\u1eb7t ba tr\u1ee5c l\u0103n li\u00ean t\u1ee5c c\u1ee7a EPIC Powder. Quy\u1ebft \u0111\u1ecbnh n\u00e0y d\u1ef1a tr\u00ean nguy\u00ean l\u00fd ph\u1ee7 h\u00ecnh tam gi\u00e1c \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00f4ng ngh\u1ec7, mang l\u1ea1i nh\u1eefng \u01b0u \u0111i\u1ec3m r\u00f5 r\u1ec7t cho vi\u1ec7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u1edbi c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quy tr\u00ecnh x\u1eed l\u00fd li\u00ean t\u1ee5c ba bu\u1ed3ng cho l\u1edbp ph\u1ee7 to\u00e0n di\u1ec7n<\/h3>\n\n\n\n<p>Kh\u00e1c v\u1edbi c\u00e1c m\u00e1y tr\u1ed9n ki\u1ec3u m\u1ebb, m\u00e1y ph\u1ee7 ba tr\u1ee5c l\u0103n c\u00f3 ba bu\u1ed3ng bi\u1ebfn \u0111\u1ed5i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed theo h\u00ecnh tam gi\u00e1c. \u0110\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi c\u00e1c r\u00f4to t\u1ed1c \u0111\u1ed9 cao, v\u1eadt li\u1ec7u v\u00e0 axit stearic d\u1ea1ng phun s\u01b0\u01a1ng s\u1ebd l\u1ea7n l\u01b0\u1ee3t \u0111i qua c\u1ea3 ba bu\u1ed3ng.<\/p>\n\n\n\n<p>Thi\u1ebft k\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ngay c\u1ea3 \u1edf th\u00f4ng l\u01b0\u1ee3ng cao <strong>5 t\u1ea5n\/gi\u1edd<\/strong>V\u1eadt li\u1ec7u tr\u1ea3i qua qu\u00e1 tr\u00ecnh c\u1eaft, va ch\u1ea1m v\u00e0 ph\u00e2n t\u00e1n \u0111\u1ea7y \u0111\u1ee7, t\u1ea1o ra l\u1edbp ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t v\u00e0 kh\u00f4ng c\u00f3 v\u00f9ng ch\u1ebft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y t\u1ed1i \u01b0u c\u1ee7a axit stearic.<\/h3>\n\n\n\n<p>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i axit stearic:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 th\u1ea5p, axit stearic s\u1ebd kh\u00f4ng tan ch\u1ea3y ho\u00e0n to\u00e0n.<\/li>\n\n\n\n<li>N\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao, kho\u00e1ng ch\u1ea5t c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn m\u00e0u ho\u1eb7c h\u01b0 h\u1ecfng.<\/li>\n<\/ul>\n\n\n\n<p><strong>C\u00e1c <a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/contact\/\">B\u1ed9t EPIC<\/a> H\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p nhi\u1ec1u giai \u0111o\u1ea1n \u0111i\u1ec1u khi\u1ec3n ch\u00ednh x\u00e1c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea5p li\u1ec7u t\u1ef1 \u0111\u1ed9ng:<\/strong> B\u1ed9t canxi cacbonat th\u00f4 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1eb1ng b\u1ed9 c\u1ea5p li\u1ec7u tr\u1ee5c v\u00edt v\u00e0o b\u1ed9 ph\u1eadn ph\u00e2n lo\u1ea1i v\u00e0 gia nhi\u1ec7t s\u01a1 b\u1ed9.<\/li>\n\n\n\n<li><strong>\u0110\u1ecbnh l\u01b0\u1ee3ng ch\u1ea5t ph\u1ee5 gia:<\/strong> Axit stearic \u0111\u01b0\u1ee3c l\u00e0m tan ch\u1ea3y trong b\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng v\u00e0 \u0111\u01b0\u1ee3c b\u01a1m t\u1ef1 \u0111\u1ed9ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ed3ng b\u1ed9 v\u1edbi d\u00f2ng nguy\u00ean li\u1ec7u ch\u00ednh.<\/li>\n\n\n\n<li><strong>Thay \u0111\u1ed5i c\u1ed1t l\u00f5i:<\/strong> V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y ph\u1ee7 ba tr\u1ee5c l\u0103n EPIC Powder. B\u00ean trong ba bu\u1ed3ng bi\u1ebfn \u0111\u1ed5i, c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebfp x\u00fac v\u1edbi d\u00f2ng ch\u1ea3y r\u1ed1i m\u1ea1nh m\u1ebd do t\u1ed1c \u0111\u1ed9 quay tuy\u1ebfn t\u00ednh cao c\u1ee7a r\u00f4to (l\u00ean \u0111\u1ebfn 60 m\/s) t\u1ea1o ra, cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed axit stearic h\u00ecnh th\u00e0nh li\u00ean k\u1ebft h\u00f3a h\u1ecdc m\u1ea1nh m\u1ebd v\u1edbi b\u1ec1 m\u1eb7t h\u1ea1t.<\/li>\n\n\n\n<li><strong>Tu\u1ea7n ho\u00e0n sau \u0111i\u1ec1u tr\u1ecb:<\/strong> B\u1ed9t canxi cacbonat \u0111\u00e3 qua x\u1eed l\u00fd \u0111\u01b0\u1ee3c thu gom b\u1eb1ng h\u1ec7 th\u1ed1ng l\u1ed1c xo\u00e1y v\u00e0 k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i ph\u1ee5 tr\u1ee3 \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 c\u1ee5m h\u1ea1t nh\u1ecf n\u00e0o c\u00f3 th\u1ec3 h\u00ecnh th\u00e0nh.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng v\u00e0 ph\u1ea3n h\u1ed3i c\u1ee7a kh\u00e1ch h\u00e0ng<\/h2>\n\n\n\n<p>Sau khi v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf t\u1ea1i nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t \u1edf \u1ea4n \u0110\u1ed9, h\u1ec7 th\u1ed1ng \u0111\u00e3 ch\u1ee9ng t\u1ecf \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t tuy\u1ec7t v\u1eddi:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Tham s\u1ed1<\/th><th>Y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng<\/th><th>Hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>Th\u00f4ng l\u01b0\u1ee3ng<\/td><td>5,0 t\u1ea5n\/gi\u1edd<\/td><td>5,2 t\u1ea5n\/gi\u1edd<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 ph\u1ee7<\/td><td>\u2265 98%<\/td><td>99.2%<\/td><\/tr><tr><td>H\u1ea5p th\u1ee5 d\u1ea7u<\/td><td>\u2264 18 g\/100 g<\/td><td>16,5 g\/100 g<\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 k\u00edch ho\u1ea1t<\/td><td>\u2265 98%<\/td><td>99.5% (\u0111\u00e3 th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng n\u1ed5i ho\u00e0n to\u00e0n trong n\u01b0\u1edbc)<\/td><\/tr><\/tbody><\/table><\/figure>\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\/astra-portfolio\/3772#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\/astra-portfolio\/3772#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\" 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