{"id":111479,"date":"2021-09-22T13:51:16","date_gmt":"2021-09-22T05:51:16","guid":{"rendered":"https:\/\/www.alpapowder.com\/111479\/"},"modified":"2021-09-22T13:51:16","modified_gmt":"2021-09-22T05:51:16","slug":"cac-chi-tieu-ky-thuat-cua-canxi-cacbonat-va-ung-dung-cua-no-trong-nhua","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/111479\/","title":{"rendered":"C\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt c\u1ee7a canxi cacbonat v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong nh\u1ef1a"},"content":{"rendered":"<p>M\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt ch\u00ednh c\u1ee7a canxi cacbonat l\u00e0: s\u1ed1 m\u1eaft l\u01b0\u1edbi, \u0111\u1ed9 tr\u1eafng, h\u00e0m l\u01b0\u1ee3ng canxi cacbonat.<\/p>\n<p>S\u1ed1 l\u1ed7: S\u1ed1 l\u1ed7 li\u00ean quan \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng l\u1ed7 tr\u00ean m\u1ed9t v\u00f9ng nh\u1ea5t \u0111\u1ecbnh c\u1ee7a m\u00e0n h\u00ecnh. S\u1ed1 m\u1eaft l\u01b0\u1edbi c\u00e0ng l\u1edbn, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00e0ng nh\u1ecf v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u s\u1ebd ph\u1ee9c t\u1ea1p h\u01a1n. M\u1eaft l\u01b0\u1edbi c\u00e0ng l\u1edbn th\u00ec ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c h\u1ea1t ch\u1ea5t \u0111\u1ed9n c\u00e0ng m\u1ea1nh, c\u00e0ng d\u1ec5 li\u00ean k\u1ebft v\u1edbi ma tr\u1eadn nh\u1ef1a, t\u00ednh t\u01b0\u01a1ng h\u1ee3p t\u1ed1t nh\u01b0ng \u0111\u1ed9 ph\u00e2n t\u00e1n k\u00e9m h\u01a1n. C\u00e1c m\u1eaft l\u01b0\u1edbi ph\u1ed5 bi\u1ebfn l\u00e0 400, 600, 800, 1000, 1200, 2000. N\u00f3i chung, ch\u1ea5t \u0111\u1ed9n c\u00f3 m\u1eaft l\u01b0\u1edbi l\u1edbn c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n c\u1ee7a ch\u00fang.<\/p>\n<p>\u0110\u1ed9 tr\u1eafng: V\u00ec canxi cacbonat tinh khi\u1ebft c\u00f3 m\u00e0u tr\u1eafng, s\u1ea3n ph\u1ea9m canxi cacbonat c\u00f3 \u0111\u1ed9 tinh khi\u1ebft c\u00e0ng cao th\u00ec s\u1ea3n ph\u1ea9m c\u00e0ng tr\u1eafng v\u00e0 m\u00e0u s\u1eafc \u00edt loang l\u1ed5. Ferit, silic, vv s\u1ebd l\u00e0m cho s\u1ea3n ph\u1ea9m c\u00f3 m\u00e0u v\u00e0ng, s\u1eabm v\u00e0 c\u00e1c m\u00e0u loang l\u1ed5 kh\u00e1c. N\u00f3i chung, khi \u0111\u1ed9 tr\u1eafng cao h\u01a1n 90%, canxi cacbonat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m thu\u1ed1c nhu\u1ed9m tr\u1eafng cho nh\u1ef1a, nh\u01b0ng nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00f4ng h\u00e0i l\u00f2ng v\u1edbi ti\u00eau chu\u1ea9n 90%, th\u1eadm ch\u00ed c\u00f2n tung ra s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tr\u1eafng cao t\u1edbi 97%. S\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tr\u1eafng c\u00e0ng cao th\u00ec ph\u1ea9m c\u1ea5p c\u00e0ng cao, \u00edt t\u1ea1p ch\u1ea5t, kh\u00f4ng d\u1ec5 l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn. Khi nh\u1ef1a \u0111\u01b0\u1ee3c nhu\u1ed9m m\u00e0u, m\u00e0u s\u1eafc c\u00e0ng tinh khi\u1ebft v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>H\u00e0m l\u01b0\u1ee3ng canxi cacbonat: \u0111\u1ec1 c\u1eadp \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng canxi cacbonat trong nguy\u00ean li\u1ec7u \u0111\u00e1 v\u00f4i, c\u0169ng c\u00f3 th\u1ec3 n\u00f3i l\u00e0 \u0111\u1ed9 tinh khi\u1ebft.<\/p>\n<p><strong>\u1ee8ng d\u1ee5ng c\u1ee7a canxi cacbonat trong nh\u1ef1a<\/strong><\/p>\n<p><img decoding=\"async\" class=\"wp-image-109907 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/plastic-1.jpg\" alt=\"\" width=\"1000\" height=\"800\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/plastic-1.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/plastic-1-300x240.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/plastic-1-768x614.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Canxi cacbonat c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Vi\u1ec7c b\u1ed5 sung canxi cacbonat c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh trong vi\u1ec7c c\u1ea3i thi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 co ng\u00f3t c\u1ee7a nh\u1ef1a, c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn nh\u1ef1a. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u00f3ng c\u00e1c vai tr\u00f2 sau:<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 \u0111\u00f3ng vai tr\u00f2 t\u1ea1o khung cho c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a v\u00e0 c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Trong ch\u1ea5t d\u1ebbo, \u0111\u1eb7c bi\u1ec7t l\u00e0 polyvinyl clorua m\u1ec1m, \u0111\u1ed9 c\u1ee9ng t\u0103ng d\u1ea7n khi th\u00eam canxi cacbonat, v\u00e0 \u0111\u1ed9 k\u00e9o d\u00e0i gi\u1ea3m khi \u0111\u1ed9 c\u1ee9ng t\u0103ng. Canxi cacbonat nh\u1eb9 v\u1edbi c\u00e1c h\u1ea1t m\u1ecbn v\u00e0 \u0111\u1ed9 h\u00fat d\u1ea7u cao c\u00f3 \u0111\u1ed9 c\u1ee9ng t\u0103ng l\u1edbn. Ng\u01b0\u1ee3c l\u1ea1i, canxi cacbonat nh\u1eb9 c\u00f3 gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u th\u00f4 h\u1ea1t nh\u1ecf l\u00e0m \u0111\u1ed9 c\u1ee9ng c\u1ee7a nh\u1ef1a t\u0103ng l\u00ean m\u1ed9t ch\u00fat. Trong PVC m\u1ec1m, t\u1ed1c \u0111\u1ed9 t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a canxi cacbonat n\u1eb7ng l\u00e0 nh\u1ecf nh\u1ea5t, ti\u1ebfp theo l\u00e0 canxi cacbonat nh\u1eb9 (canxi nh\u1eb9).<\/p>\n<p>Nh\u1ef1a (nh\u1ef1a) canxi cacbonat nh\u1eb9 th\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng gia c\u1ed1 v\u00e0 c\u00e1c h\u1ea1t c\u1ee7a cacbonat canxi nh\u1eb9 th\u01b0\u1eddng c\u00f3 th\u1ec3 b\u1ecb nh\u1ef1a x\u00e2m nh\u1eadp. Do \u0111\u00f3, t\u00e1c d\u1ee5ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 l\u00e0 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a nh\u1ef1a, m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 c\u1ee9ng. C\u0169ng t\u0103ng l\u00ean. Khi l\u01b0\u1ee3ng b\u1ed5 sung t\u0103ng l\u00ean, c\u1ea3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i c\u1ef1c h\u1ea1n \u0111\u1ec1u gi\u1ea3m.<\/p>\n<p>Canxi cacbonat kh\u00e1c nhau, l\u01b0\u1ee3ng b\u1ed5 sung kh\u00e1c nhau s\u1ebd c\u00f3 \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau.<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn c\u1ee7a ch\u1ea5t d\u1ebbo. B\u1ed9t canxi cacbonat nh\u1eb9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o v\u1edbi m\u1ed9t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, \u0111i\u1ec1u n\u00e0y s\u1ebd gi\u00fap n\u00f3 tr\u1ed9n l\u1eabn v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c v\u00e0 c\u0169ng gi\u00fap cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 t\u1ea1o h\u00ecnh c\u1ee7a nh\u1ef1a. Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9, \u0111\u1eb7c bi\u1ec7t l\u00e0 sau khi x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u1eb1ng canxi cacbonat nh\u1eb9, kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ea3n ph\u1ea9m, m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t c\u1ee7a s\u1ea3n ph\u1ea9m. Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 co ng\u00f3t, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf tuy\u1ebfn t\u00ednh v\u00e0 t\u00ednh ch\u1ea5t d\u00e3o c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 t\u1ea1o h\u00ecnh.<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Th\u00eam canxi cacbonat nh\u1eb9 v\u00e0o c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a n\u00f3i chung c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t. V\u00ed d\u1ee5, th\u00eam kho\u1ea3ng 40% canxi cacbonat nh\u1eb9 v\u00e0o polypropylene l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t l\u00ean kho\u1ea3ng 200 \u00b0 C. Khi t\u1ef7 l\u1ec7 l\u1ea5p \u0111\u1ea7y nh\u1ecf h\u01a1n ho\u1eb7c b\u1eb1ng 20%, nhi\u1ec7t \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t t\u0103ng t\u1eeb 8 \u0111\u1ebfn 130 \u00b0 C.<\/p>\n<ul>\n<li><strong>C\u1ea3i thi\u1ec7n \u0111\u1ed9 lo\u1ea1n th\u1ecb c\u1ee7a nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a, m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u l\u00e0m tr\u1eafng v\u00e0 t\u1ea1o \u0111\u1ed9 m\u1edd, v\u00e0 m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m hy v\u1ecdng s\u1ebd tuy\u1ec7t ch\u1ee7ng. Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 c\u00f3 th\u1ec3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 nh\u1ea5t \u0111\u1ecbnh trong v\u1ea5n \u0111\u1ec1 n\u00e0y.<\/p>\n<p>Canxi cacbonat nh\u1eb9 v\u1edbi \u0111\u1ed9 tr\u1eafng tr\u00ean 90 c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m tr\u1eafng r\u00f5 r\u00e0ng trong c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a. Khi k\u1ebft h\u1ee3p v\u1edbi titanium dioxide v\u00e0 lithopone, c\u00e1c \u0111\u1eb7c t\u00ednh l\u00e0m m\u1edd c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u1ea5t nhi\u1ec1u. Trong gi\u1ea5y nh\u1ef1a canxi, polyethylene m\u1eadt \u0111\u1ed9 th\u1ea5p v\u00e0 m\u00e0ng polyethylene m\u1eadt \u0111\u1ed9 cao, canxi cacbonat c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u \u1ee9ng lo\u1ea1n th\u1ecb v\u00e0 t\u1eaft ti\u1ebfng, l\u00e0m cho n\u00f3 th\u00edch h\u1ee3p cho vi\u1ec7c vi\u1ebft v\u00e0 in. Canxi cacbonat v\u1edbi \u0111\u1ed9 tr\u1eafng t\u1ed1t h\u01a1n c\u0169ng c\u00f3 th\u1ec3 thay th\u1ebf c\u00e1c ch\u1ea5t m\u00e0u tr\u1eafng \u0111\u1eaft ti\u1ec1n.<\/p>\n<ul>\n<li><strong>N\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho s\u1ea3n ph\u1ea9m c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh \u0111\u1eb7c bi\u1ec7t<\/strong><\/li>\n<\/ul>\n<p>Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 v\u00e0o v\u1eadt li\u1ec7u c\u00e1p c\u00f3 t\u00e1c d\u1ee5ng c\u00e1ch \u0111i\u1ec7n nh\u1ea5t \u0111\u1ecbnh v\u00e0 vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t m\u1ea1 \u0111i\u1ec7n v\u00e0 hi\u1ec7u su\u1ea5t in c\u1ee7a m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m. Canxi cacbonat nh\u1eb9 ho\u1eb7c si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c th\u00eam v\u00e0o polyvinyl clorua (PVC), c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng ch\u00e1y nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<ul>\n<li><strong>Gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m nh\u1ef1a<\/strong><\/li>\n<\/ul>\n<p>Gi\u00e1 c\u1ee7a canxi cacbonat nh\u1eb9 th\u00f4ng th\u01b0\u1eddng v\u00e0 canxi cacbonat n\u1eb7ng th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi gi\u00e1 nh\u1ef1a. Vi\u1ec7c b\u1ed5 sung canxi cacbonat nh\u1eb9 s\u1ebd l\u00e0m gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m nh\u1ef1a, v\u00ec v\u1eady canxi cacbonat nh\u1eb9 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 ch\u1ea5t \u0111\u1ed9n ho\u1eb7c ch\u1ea5t k\u00e9o d\u00e0i.<\/p>\n<p>\u1ede giai \u0111o\u1ea1n n\u00e0y, vi\u1ec7c b\u1ed5 sung canxi cacbonat \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh c\u1ee7a ch\u1ea5t d\u1ebbo l\u00e0 m\u1ee5c ti\u00eau ch\u00ednh. V\u1edbi vi\u1ec7c c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a canxi cacbonat v\u00e0 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c, canxi cacbonat s\u1ebd d\u1ea7n tr\u1edf th\u00e0nh ch\u1ea5t \u0111\u1ed9n ch\u1ee9c n\u0103ng nh\u1eb1m m\u1ee5c \u0111\u00edch t\u0103ng c\u01b0\u1eddng ho\u1eb7c truy\u1ec1n \u0111\u1ea1t ch\u1ee9c n\u0103ng.<\/p>\n<p>L\u00e0m \u0111\u1ea7y nh\u1ef1a b\u1eb1ng canxi cacbonat gi\u1ed1ng nh\u01b0 th\u00eam m\u1ed9t khung x\u01b0\u01a1ng v\u00e0o nh\u1ef1a, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a nh\u1ef1a, \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 \u0111\u1ed9 b\u00f3ng c\u1ee7a nh\u1ef1a \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh. Nh\u01b0 th\u01b0\u1eddng l\u1ec7, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c t\u1ea5m PP, PE, PVC v\u00e0 \u1ed1ng.<\/p>\n<p>Canxi cacbonat kh\u00f4ng \u0111\u1ed9c, kh\u00f4ng v\u1ecb v\u00e0 kh\u00f4ng c\u00f3 m\u00f4i tr\u01b0\u1eddng. N\u00f3 l\u00e0 m\u1ed9t kho\u00e1ng ch\u1ea5t ph\u1ed5 bi\u1ebfn trong m\u00f4i tr\u01b0\u1eddng t\u1ef1 nhi\u00ean. N\u00f3 th\u00edch h\u1ee3p \u0111\u1ec3 th\u00eam v\u00e0o nh\u1ef1a ph\u00e2n h\u1ee7y sinh h\u1ecdc v\u00e0 nh\u1ef1a \u0111\u00f3ng g\u00f3i th\u1ef1c ph\u1ea9m m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn con ng\u01b0\u1eddi v\u00e0 m\u00f4i tr\u01b0\u1eddng. C\u00e1c nghi\u00ean c\u1ee9u c\u0169ng ch\u1ec9 ra r\u1eb1ng ch\u1ea5t d\u1ebbo ph\u00e2n h\u1ee7y sinh h\u1ecdc \u0111\u01b0\u1ee3c b\u1ed5 sung canxi cacbonat s\u1ebd ph\u00e2n h\u1ee7y nhanh h\u01a1n trong \u0111\u1ea5t.<\/p>\n<p>Canxi cacbonat nh\u1eb9 c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m. N\u00f3 t\u01b0\u01a1ng \u0111\u1ed1i h\u00fat d\u1ea7u v\u00e0 d\u1ec5 h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t h\u00f3a d\u1ebbo trong nh\u1ef1a, d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 h\u00f3a d\u1ebbo k\u00e9m. \u0110\u1ec3 c\u1ea3i thi\u1ec7n t\u00ecnh tr\u1ea1ng n\u00e0y, c\u00f3 th\u1ec3 s\u1eeda \u0111\u1ed5i canxi cacbonat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Canxi cacbonat c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i nh\u1ef1a \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Vi\u1ec7c b\u1ed5 sung canxi cacbonat c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh trong vi\u1ec7c c\u1ea3i thi\u1ec7n m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a v\u00e0 m\u1edf r\u1ed9ng ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang. Ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 co ng\u00f3t c\u1ee7a nh\u1ef1a, c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t l\u01b0u bi\u1ebfn v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 nh\u1edbt trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn nh\u1ef1a.<\/p>\n","protected":false},"author":6,"featured_media":109639,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-111479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111479","targetHints":{"allow":["GET"]}}],"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=111479"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/109639"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=111479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=111479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=111479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}