{"id":3443,"date":"2025-08-11T13:09:00","date_gmt":"2025-08-11T05:09:00","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3443"},"modified":"2025-08-11T13:09:04","modified_gmt":"2025-08-11T05:09:04","slug":"standards-for-marble-used-in-calcium-carbonate-production","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/vi\/standards-for-marble-used-in-calcium-carbonate-production\/","title":{"rendered":"Ti\u00eau chu\u1ea9n cho \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t canxi cacbonat"},"content":{"rendered":"<p><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/machines\/\">\u0110\u00e1 c\u1ea9m th\u1ea1ch<\/a> l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e1 bi\u1ebfn ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y r\u1ed9ng r\u00e3i, ch\u1ee7 y\u1ebfu bao g\u1ed3m canxit (<a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/machines\/ball-mill\/\">canxi cacbonat<\/a>, CaCO\u2083), khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ch\u00ednh trong \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t canxi cacbonat. M\u1ed9t s\u1ed1 lo\u1ea1i c\u0169ng ch\u1ee9a dolomit (canxi magie cacbonat, CaMg(CO\u2083)\u2082), trong khi m\u1ed9t s\u1ed1 \u00edt c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c kho\u00e1ng ch\u1ea5t ph\u1ee5 nh\u01b0 th\u1ea1ch anh, mica v\u00e0 tremolite.<\/p>\n\n\n\n<p>D\u1ef1a tr\u00ean th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u00e1 c\u1ea9m th\u1ea1ch canxit: <\/strong>h\u00e0m l\u01b0\u1ee3ng canxit &gt;90%, lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t (v\u00ed d\u1ee5, \u0111\u00e1 c\u1ea9m th\u1ea1ch tr\u1eafng).<\/li>\n\n\n\n<li><strong>\u0110\u00e1 c\u1ea9m th\u1ea1ch Dolomit:<\/strong> h\u00e0m l\u01b0\u1ee3ng dolomit &gt;50%, v\u1edbi h\u00e0m l\u01b0\u1ee3ng canxit th\u1ea5p h\u01a1n (v\u00ed d\u1ee5, m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u00e1 c\u1ea9m th\u1ea1ch m\u00e0u be).<\/li>\n\n\n\n<li><strong>\u0110\u00e1 c\u1ea9m th\u1ea1ch t\u1ea9m: <\/strong>ch\u1ee9a t\u1ea1p ch\u1ea5t nh\u01b0 th\u1ea1ch anh v\u00e0 oxit s\u1eaft, c\u00f3 th\u1ec3 c\u00f3 m\u00e0u s\u1eafc ho\u1eb7c t\u00ednh ch\u1ea5t \u0111\u1ed9c \u0111\u00e1o (v\u00ed d\u1ee5, \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u1ecf ch\u1ee9a hematit).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"610\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/Marble.webp\" alt=\"\u0110\u00e1 c\u1ea9m th\u1ea1ch\" class=\"wp-image-3445\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/Marble.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/Marble-300x229.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/Marble-768x586.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/Marble-16x12.webp 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0, l\u00e0 m\u1ed9t lo\u1ea1i qu\u1eb7ng th\u00f4 \u0111\u1ec3 ch\u1ebf bi\u1ebfn b\u1ed9t, th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a \u0111\u00e1 c\u1ea9m th\u1ea1ch c\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd v\u1edbi t\u00ednh ch\u1ea5t c\u1ee7a b\u1ed9t. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp b\u1edfi th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 c\u1ee9ng<\/h2>\n\n\n\n<p>Canxit c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs l\u00e0 3, trong khi dolomit c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs l\u00e0 3,5-4. Do \u0111\u00f3, \u0111\u00e1 c\u1ea9m th\u1ea1ch lo\u1ea1i dolomit c\u1ee9ng h\u01a1n m\u1ed9t ch\u00fat v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n t\u1ed1t h\u01a1n.<br>\u0110\u00e1 c\u1ea9m th\u1ea1ch ch\u1ee9a t\u1ea1p ch\u1ea5t nh\u01b0 th\u1ea1ch anh (\u0111\u1ed9 c\u1ee9ng Mohs 7) l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 c\u1ee9ng c\u1ee7a \u0111\u00e1, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 gi\u00f2n c\u1ee7a \u0111\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h2>\n\n\n\n<p>Canxit ph\u1ea3n \u1ee9ng d\u1ec5 d\u00e0ng v\u1edbi axit, v\u00ec v\u1eady \u0111\u00e1 c\u1ea9m th\u1ea1ch canxit c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng axit k\u00e9m v\u00e0 kh\u00f4ng th\u00edch h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi ho\u1eb7c trong m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh axit. Ng\u01b0\u1ee3c l\u1ea1i, dolomit ph\u1ea3n \u1ee9ng ch\u1eadm h\u01a1n v\u1edbi axit, khi\u1ebfn n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng axit t\u1ed1t h\u01a1n m\u1ed9t ch\u00fat.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 b\u00f3ng<\/h2>\n\n\n\n<p>Canxit ho\u1eb7c dolomit nguy\u00ean ch\u1ea5t c\u00f3 m\u00e0u tr\u1eafng. C\u00e1c t\u1ea1p ch\u1ea5t (nh\u01b0 s\u1eaft, mangan v\u00e0 cacbon) c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c m\u00e0u nh\u01b0 \u0111\u1ecf, v\u00e0ng, x\u00e1m ho\u1eb7c \u0111en (v\u00ed d\u1ee5, \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111en ch\u1ee9a cacbon).<br>\u0110\u1ed9 \u0111\u1eb7c c\u1ee7a c\u00e1c h\u1ea1t kho\u00e1ng ch\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00f3ng: c\u00e1c h\u1ea1t m\u1ecbn h\u01a1n v\u00e0 \u0111\u1eb7c h\u01a1n t\u1ea1o ra \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t m\u1ea1nh h\u01a1n (gi\u1ed1ng th\u1ee7y tinh ho\u1eb7c gi\u1ed1ng d\u1ea7u).<br>B\u1ed9t \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00e0 xay qu\u1eb7ng th\u00f4. T\u00ednh ch\u1ea5t c\u1ee7a n\u00f3 li\u00ean quan ch\u1eb7t ch\u1ebd \u0111\u1ebfn th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t v\u00e0 qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 tinh khi\u1ebft c\u1ee7a b\u1ed9t<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"683\" src=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/dolomite.webp\" alt=\"\u0111\u00f4l\u00f4mit\" class=\"wp-image-3444\" srcset=\"https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/dolomite.webp 800w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/dolomite-300x256.webp 300w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/dolomite-768x656.webp 768w, https:\/\/calcium-carbonate.epic-powder.com\/wp-content\/uploads\/2025\/08\/dolomite-14x12.webp 14w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>H\u00e0m l\u01b0\u1ee3ng CaCO\u2083 trong b\u1ed9t \u0111\u00e1 c\u1ea9m th\u1ea1ch lo\u1ea1i canxit th\u01b0\u1eddng l\u1edbn h\u01a1n 95%. B\u1ed9t \u0111\u00e1 c\u1ea9m th\u1ea1ch lo\u1ea1i dolomit ch\u1ee7 y\u1ebfu bao g\u1ed3m CaMg(CO\u2083)\u2082. T\u1ea1p ch\u1ea5t c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a b\u1ed9t. V\u00ed d\u1ee5, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a th\u1ea1ch anh c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 tr\u1eafng v\u00e0 \u0111\u1ed9 ph\u00e2n t\u00e1n c\u1ee7a b\u1ed9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t<\/h2>\n\n\n\n<p>\u0110\u1ed9 c\u1ee9ng kho\u00e1ng ch\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 nghi\u1ec1n: Dolomite c\u00f3 \u0111\u1ed9 c\u1ee9ng cao h\u01a1n, do \u0111\u00f3 trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd, k\u00edch th\u01b0\u1edbc h\u1ea1t b\u1ed9t c\u00f3 th\u1ec3 l\u1edbn h\u01a1n m\u1ed9t ch\u00fat. Canxit d\u1ec5 nghi\u1ec1n h\u01a1n, gi\u00fap thu \u0111\u01b0\u1ee3c b\u1ed9t si\u00eau m\u1ecbn (v\u00ed d\u1ee5: D50 &lt; 5\u03bcm).<br>H\u00ecnh d\u1ea1ng h\u1ea1t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi s\u1ef1 ph\u00e2n c\u1eaft c\u1ee7a kho\u00e1ng v\u1eadt: Canxit c\u00f3 ba b\u1ed9 ph\u00e2n c\u1eaft ho\u00e0n ch\u1ec9nh, t\u1ea1o ra b\u1ed9t g\u00f3c c\u1ea1nh. Dolomit c\u00f3 s\u1ef1 ph\u00e2n c\u1eaft \u00edt r\u00f5 r\u1ec7t h\u01a1n, t\u1ea1o ra c\u00e1c h\u1ea1t kh\u00f4ng \u0111\u1ec1u v\u00e0 d\u1ea1ng kh\u1ed1i h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.com\/vi\/surface-modification\/\">B\u1ec1 m\u1eb7t<\/a> C\u1ee7a c\u1ea3i<\/h2>\n\n\n\n<p>B\u1ed9t canxit c\u00f3 b\u1ec1 m\u1eb7t \u01b0a n\u01b0\u1edbc cao (do h\u00e0m l\u01b0\u1ee3ng canxi d\u1ec5 d\u00e0ng li\u00ean k\u1ebft v\u1edbi n\u01b0\u1edbc). B\u1ed9t dolomit c\u00f3 \u0111\u1ed9 ph\u00e2n c\u1ef1c b\u1ec1 m\u1eb7t th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, khi\u1ebfn n\u00f3 d\u1ec5 b\u1ecb bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t h\u01a1n (ch\u1eb3ng h\u1ea1n nh\u01b0 x\u1eed l\u00fd b\u1eb1ng ch\u1ea5t k\u1ebft d\u00ednh) \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi v\u1eadt li\u1ec7u h\u1eefu c\u01a1.<br>C\u00e1c t\u1ea1p ch\u1ea5t (nh\u01b0 oxit s\u1eaft) c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 tr\u1eafng c\u1ee7a b\u1ed9t.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong s\u01a1n ph\u1ee7, nh\u1ef1a v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c. (\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1eafng cao, n\u00ean s\u1eed d\u1ee5ng b\u1ed9t canxit c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng<\/h2>\n\n\n\n<p>    B\u1ed9t canxit tinh khi\u1ebft cao, nh\u1edd \u0111\u1ed9 tr\u1eafng cao v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t \u0111\u1ed9n trong s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 s\u01a1n ph\u1ee7 \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m. Nh\u1edd kh\u1ea3 n\u0103ng kh\u00e1ng axit v\u01b0\u1ee3t tr\u1ed9i, b\u1ed9t dolomit c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n (ch\u1eb3ng h\u1ea1n nh\u01b0 v\u00e1ch ng\u0103n nh\u1eb9).<br>B\u1ed9t ch\u1ee9a c\u00e1c h\u1ea1t si\u00eau m\u1ecbn (k\u00edch th\u01b0\u1edbc h\u1ea1t &lt;1\u03bcm) c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn v\u00e0 c\u00f3 th\u1ec3 \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t \u0111\u1ed9n v\u00e0 ch\u1ea5t gia c\u01b0\u1eddng trong cao su v\u00e0 nh\u1ef1a (c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai c\u1ee7a v\u1eadt li\u1ec7u).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Vi\u1ec7c t\u00ecm hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng \u0111\u00e1 c\u1ea9m th\u1ea1ch cho th\u1ea5y th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t c\u1ee7a n\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i. T\u1ef7 l\u1ec7 canxit so v\u1edbi dolomit quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 c\u1ee9ng, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c c\u1ee7a qu\u1eb7ng th\u00f4. \u0110\u1ed9 c\u1ee9ng, \u0111\u1ed9 t\u00e1ch l\u1edbp v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a kho\u00e1ng ch\u1ea5t c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t, h\u00ecnh d\u1ea1ng, \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/calcium-carbonate.epic-powder.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<iframe title=\"M\u00e1y nghi\u1ec1n bi v\u00e0 h\u1ec7 th\u1ed1ng ph\u00e2n lo\u1ea1i Canxi Cacbonat-EPIC\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/SVjfmdFpEOc?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>\n\n\n\n<p>Hi\u1ec3u r\u00f5 th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t c\u1ee7a \u0111\u00e1 c\u1ea9m th\u1ea1ch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t canxi cacbonat. Thi\u1ebft b\u1ecb nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i ti\u00ean ti\u1ebfn c\u1ee7a Epic Powder cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3 \u0111\u00e1 c\u1ea9m th\u1ea1ch lo\u1ea1i canxit v\u00e0 dolomit, \u0111\u1ea3m b\u1ea3o ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a h\u1ea1t. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn, Epic Powder cho ph\u00e9p s\u1ea3n xu\u1ea5t b\u1ed9t \u0111\u00e1 c\u1ea9m th\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng cao cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m s\u01a1n ph\u1ee7, nh\u1ef1a v\u00e0 v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. \u0110i\u1ec1u n\u00e0y gi\u00fap Epic Powder tr\u1edf th\u00e0nh \u0111\u1ed1i t\u00e1c quan tr\u1ecdng trong vi\u1ec7c n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb \u0111\u00e1 c\u1ea9m th\u1ea1ch.<\/p>\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\/3443#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\/3443#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>","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1 c\u1ea9m th\u1ea1ch l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u00e1 bi\u1ebfn ch\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y r\u1ed9ng r\u00e3i, ch\u1ee7 y\u1ebfu bao g\u1ed3m canxit (canxi cacbonat, CaCO\u2083), khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u ch\u00ednh trong \u0111\u00e1 c\u1ea9m th\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t canxi cacbonat. M\u1ed9t s\u1ed1 lo\u1ea1i c\u0169ng ch\u1ee9a dolomit (canxi magie cacbonat, CaMg(CO\u2083)\u2082), trong khi m\u1ed9t s\u1ed1 \u00edt c\u00f3 th\u1ec3 c\u00f3 c\u00e1c kho\u00e1ng ch\u1ea5t ph\u1ee5 nh\u01b0 th\u1ea1ch anh, mica v\u00e0 tremolite. D\u1ef1a tr\u00ean th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t, n\u00f3 [\u2026]<\/p>","protected":false},"author":1,"featured_media":3447,"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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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultrafine-air-classifier"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Standards for Marble Used in Calcium Carbonate Production - Calcium Carbonate Production Line<\/title>\n<meta name=\"description\" content=\"Marble used in calcium carbonate production offers high purity and quality calcium carbonate powder for various industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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