{"id":115376,"date":"2021-12-20T17:21:42","date_gmt":"2021-12-20T09:21:42","guid":{"rendered":"https:\/\/www.alpapowder.com\/115376\/"},"modified":"2021-12-20T17:21:42","modified_gmt":"2021-12-20T09:21:42","slug":"tai-sao-canxi-cacbonat-phai-duoc-bien-doi-be-mat","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115376\/","title":{"rendered":"T\u1ea1i sao canxi cacbonat ph\u1ea3i \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t"},"content":{"rendered":"<p>S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng c\u1ee7a canxi cacbonat, n\u00e2ng cao kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng, m\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng v\u00e0 ti\u00eau th\u1ee5. Trong t\u01b0\u01a1ng lai, ch\u1ee9c n\u0103ng h\u00f3a v\u00e0 chuy\u00ean m\u00f4n h\u00f3a s\u1ebd tr\u1edf th\u00e0nh xu h\u01b0\u1edbng ch\u00ednh c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n canxi cacbonat, v\u00e0 nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng v\u1ec1 c\u00e1c lo\u1ea1i canxi cacbonat \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t kh\u00e1c nhau v\u1edbi s\u1ed1 l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng l\u1edbn.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-86100 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate.jpg\" alt=\"\" width=\"1024\" height=\"682\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate.jpg 1024w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-300x200.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-768x512.jpg 768w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-uai-640x426.jpg 640w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/05\/Calcium-Carbonate-uai-720x480.jpg 720w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<h4>T\u1ea1i sao canxi cacbonat ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t?<\/h4>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Si\u00eau m\u1ecbn l\u00e0 m\u1ed9t c\u00e1ch quan tr\u1ecdng \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a canxi cacbonat, nh\u01b0ng k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a canxi cacbonat c\u00e0ng nh\u1ecf th\u00ec n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t c\u00e0ng cao, h\u1ea5p ph\u1ee5 c\u00e0ng m\u1ea1nh v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng k\u1ebft t\u1ee5 c\u00e0ng nghi\u00eam tr\u1ecdng.<\/p>\n<p>Th\u00f4ng qua s\u1ef1 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t, ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ec3 h\u1ea5p ph\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat, do \u0111\u00f3 b\u1ec1 m\u1eb7t c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh t\u00edch \u0111i\u1ec7n. Do l\u1ef1c \u0111\u1ea9y c\u1ee7a c\u00f9ng m\u1ed9t lo\u1ea1i \u0111i\u1ec7n t\u00edch, canxi cacbonat kh\u00f4ng d\u1ec5 k\u1ebft t\u1ee5, do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n t\u00e1n t\u1ed1t trong ch\u1ea5t n\u1ec1n.<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Th\u00f4ng qua s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, c\u00f3 th\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch giao di\u1ec7n v\u00e0 \u00e1i l\u1ef1c gi\u1eefa cacbonat canxi v\u00e0 sinh v\u1eadt, do \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m c\u1ee7a n\u00f3 v\u1edbi v\u1eadt li\u1ec7u composite cao su ho\u1eb7c nh\u1ef1a.<\/p>\n<ul>\n<li><strong>Gi\u1ea3m gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3m gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a b\u1ed9t. Sau khi thay \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat, c\u00e1c h\u1ea1t k\u1ebft t\u1ee5 \u0111\u01b0\u1ee3c gi\u1ea3m b\u1edbt, m\u1ee9c \u0111\u1ed9 ph\u00e2n t\u00e1n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 gi\u1ea3m kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u1ea1t. \u0110\u1ed3ng th\u1eddi, s\u1ef1 bao ph\u1ee7 b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat b\u1edfi c\u00e1c ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i l\u00e0m gi\u1ea3m kho\u1ea3ng tr\u1ed1ng trong c\u00e1c h\u1ea1t, v\u00e0 \u0111\u1ed9 bao ph\u1ee7 n\u00e0y c\u0169ng l\u00e0m thay \u0111\u1ed5i canxi cacbonat. C\u00e1c \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3 l\u00e0m suy y\u1ebfu \u0111\u1ed9 ph\u00e2n c\u1ef1c b\u1ec1 m\u1eb7t c\u1ee7a n\u00f3, ma s\u00e1t gi\u1eefa c\u00e1c h\u1ea1t tr\u1edf n\u00ean nh\u1ecf h\u01a1n v\u00e0 \u0111\u1ed9 b\u00f4i tr\u01a1n tr\u1edf n\u00ean t\u1ed1t h\u01a1n, do \u0111\u00f3, \u0111\u00f3ng g\u00f3i tr\u1edf n\u00ean ch\u1eb7t h\u01a1n, m\u1eadt \u0111\u1ed9 \u0111\u00f3ng g\u00f3i t\u0103ng v\u00e0 gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u gi\u1ea3m.<\/p>\n<ul>\n<li><strong>M\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng cao c\u1ea5p c\u1ee7a canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Canxi cacbonat kh\u00f4ng c\u00f3 bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u00e9m, d\u1ec5 k\u1ebft t\u1ee5 v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng k\u00e9m, v\u00e0 nh\u1eefng khuy\u1ebft \u0111i\u1ec3m n\u00e0y c\u00e0ng r\u00f5 r\u00e0ng h\u01a1n khi li\u1ec1u l\u01b0\u1ee3ng t\u0103ng l\u00ean.<\/p>\n<p>Th\u00f4ng qua s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, canxi cacbonat c\u00f3 \u00e1i l\u1ef1c b\u1ec1 m\u1eb7t t\u1ed1t v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 d\u1ea7u. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ed1t h\u01a1n cho c\u00e1c l\u0129nh v\u1ef1c cao c\u1ea5p nh\u01b0 ch\u1ea5t d\u1ebbo, ch\u1ea5t ph\u1ee7, cao su, s\u1ea3n xu\u1ea5t gi\u1ea5y, ch\u1ea5t b\u1ecbt k\u00edn v\u00e0 m\u00e0ng tho\u00e1ng kh\u00ed \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 gi\u1ea3m h\u01a1n n\u1eefa chi ph\u00ed s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c c\u00f4ng ty \u1ee9ng d\u1ee5ng.<\/p>\n<ul>\n<li><strong>Cung c\u1ea5p cho canxi cacbonat nhi\u1ec1u \u0111\u1eb7c t\u00ednh ch\u1ee9c n\u0103ng h\u01a1n<\/strong><\/li>\n<\/ul>\n<p>Canxi cacbonat kh\u00f4ng c\u00f3 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u tr\u00e1m tr\u00e9t truy\u1ec1n th\u1ed1ng v\u00e0 l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng v\u00e0 li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a n\u00f3 s\u1ebd ph\u1ea3i tu\u00e2n theo m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf nh\u1ea5t \u0111\u1ecbnh. Th\u00f4ng qua bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t, canxi cacbonat tr\u1edf th\u00e0nh m\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111a ch\u1ee9c n\u0103ng.<\/p>\n<p>Canxi cacbonat ph\u1ee7 <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/minerals\/\"   title=\"silica\" data-wpil-keyword-link=\"linked\">silica<\/a> tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t ph\u1ea7n mu\u1ed9i than tr\u1eafng v\u00e0 b\u1ed5 sung nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a mu\u1ed9i mu\u1ed9i mu\u1ed9i tr\u1eafng v\u1ec1 m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t nh\u1ea5t \u0111\u1ecbnh; canxi cacbonat nh\u1eb9 ph\u1ee7 kim lo\u1ea1i tr\u00ean b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t c\u1ee7a s\u1ea3n ph\u1ea9m cao su; V\u1eadt li\u1ec7u composite canxi cacbonat ph\u1ee7 titan \u0111i\u00f4x\u00edt c\u00f3 th\u1ec3 thay th\u1ebf \u0111i\u00f4x\u00edt titan \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh; n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng mu\u1ed1i photphat, aluminat, silicat ho\u1eb7c bari \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf canxi cacbonat ch\u1ecbu axit.<\/p>\n<ul>\n<li><strong>N\u00e2ng cao gi\u00e1 tr\u1ecb gia t\u0103ng c\u1ee7a s\u1ea3n ph\u1ea9m canxi cacbonat<\/strong><\/li>\n<\/ul>\n<p>Hi\u1ec7n t\u1ea1i, canxi cacbonat th\u00f4ng th\u01b0\u1eddng c\u1ee7a n\u01b0\u1edbc t\u00f4i \u0111\u00e3 d\u01b0 th\u1eeba c\u00f4ng su\u1ea5t v\u00e0 s\u1ef1 c\u1ea1nh tranh cho c\u00e1c s\u1ea3n ph\u1ea9m gi\u00e1 r\u1ebb r\u1ea5t gay g\u1eaft. Sau khi thay \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat, hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3, tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng t\u1ed1t v\u00e0 gi\u00e1 s\u1ea3n ph\u1ea9m t\u1ef1 nhi\u00ean t\u0103ng l\u00ean.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ti\u1ec7n quan tr\u1ecdng c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng c\u1ee7a canxi cacbonat, n\u00e2ng cao kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng, m\u1edf r\u1ed9ng th\u1ecb tr\u01b0\u1eddng v\u00e0 ti\u00eau th\u1ee5.<\/p>\n","protected":false},"author":6,"featured_media":86100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[1025],"class_list":["post-115376","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-canxi-cacbonat"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115376"}],"collection":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=115376"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115376\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/86100"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}