{"id":116630,"date":"2022-05-27T10:00:36","date_gmt":"2022-05-27T02:00:36","guid":{"rendered":"https:\/\/www.alpapowder.com\/116630\/"},"modified":"2022-05-18T16:07:27","modified_gmt":"2022-05-18T08:07:27","slug":"cac-ung-dung-chinh-va-trien-vong-thi-truong-cua-nano-canxi-cacbonat","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/116630\/","title":{"rendered":"C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh v\u00e0 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng c\u1ee7a nano canxi cacbonat"},"content":{"rendered":"

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K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a nano canxi cacbonat l\u00e0 t\u1eeb 1 ~ 100nm, bao g\u1ed3m canxi cacbonat si\u00eau m\u1ecbn (k\u00edch th\u01b0\u1edbc h\u1ea1t 20 ~ 100nm) v\u00e0 canxi cacbonat si\u00eau m\u1ecbn (k\u00edch th\u01b0\u1edbc h\u1ea1t 1 ~ 20nm). So v\u1edbi canxi cacbonat th\u00f4ng th\u01b0\u1eddng, canxi cacbonat nano c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m r\u00f5 r\u00e0ng v\u1ec1 t\u00ednh gia c\u01b0\u1eddng, kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n, kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u tr\u00e1m nano \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t. Do \u0111\u00f3, vi\u1ec7c \u0111i\u1ec1u ch\u1ebf, bi\u1ebfn t\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p c\u1ee7a nano canxi cacbonat c\u0169ng ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nhi\u1ec1u h\u01a1n trong ng\u00e0nh.<\/p>\n

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L\u00e0 m\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh l\u00e0m \u0111\u1ea7y quy m\u00f4 nano, canxi cacbonat nano c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i.<\/p>\n

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Ng\u00e0nh nh\u1ef1a<\/p>\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1ef1a hi\u1ec7n l\u00e0 ng\u00e0nh s\u1eed d\u1ee5ng canxi cacbonat nano nhi\u1ec1u nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi. N\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh v\u00e0 t\u0103ng c\u01b0\u1eddng ch\u1ea5t d\u1ebbo, v\u00e0 nhu c\u1ea7u l\u00e0 r\u1ea5t l\u1edbn. Do kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t c\u1ee7a nano canxi cacbonat n\u00ean lo\u1ea1i b\u1ecf t\u1ed1t c\u00e1c kho\u1ea3ng tr\u1ed1ng v\u00e0 b\u1ecdt kh\u00ed trong nh\u1ef1a, nh\u1edd \u0111\u00f3 nh\u1ef1a c\u00f3 th\u1ec3 co ng\u00f3t \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t c\u1ee7a nh\u1ef1a.<\/p>\n

Ng\u00e0nh cao su<\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng nano canxi cacbonat trong cao su c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m cao su. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t v\u1eadt li\u1ec7u ch\u1ee9c n\u0103ng tuy\u1ec7t v\u1eddi m\u00e0 c\u00f2n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed9n nh\u01b0 titanium dioxide v\u00e0 silica<\/a> \u0111\u1ec3 gi\u1ea3m t\u1ef7 l\u1ec7 g\u1ed1c k\u1eb9o cao su trong c\u00e1c s\u1ea3n ph\u1ea9m cao su ho\u1eb7c thay th\u1ebf m\u1ed9t s\u1ed1 ch\u1ea5t \u0111\u1ed9n tr\u1eafng t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eaft ti\u1ec1n. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m cao su.<\/p>\n

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C\u00f4ng nghi\u1ec7p gi\u1ea5y<\/p>\n

Vi\u1ec7c ph\u00e1t tri\u1ec3n v\u00e0 s\u1eed d\u1ee5ng nano canxi cacbonat trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tr\u1eafng v\u00e0 b\u00f3ng c\u1ee7a gi\u1ea5y, gi\u1ea3m t\u1ef7 l\u1ec7 b\u1ed9t gi\u1ea5y trong c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y v\u00e0 gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed s\u1ea3n xu\u1ea5t gi\u1ea5y. \u0110\u1ed3ng th\u1eddi, do \u0111\u01b0\u1ee3c b\u1ed5 sung c\u00e1c h\u1ea1t nano n\u00ean s\u1ea3n ph\u1ea9m gi\u1ea5y ph\u1eb3ng v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n.<\/p>\n

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Ng\u00e0nh s\u01a1n<\/p>\n

Ch\u1ea5t k\u1ebft d\u00ednh t\u1ea1o m\u00e0ng, ch\u1ea5t \u0111\u1ed9n v\u00e0 c\u00e1c ch\u1ea5t tr\u1ee3 kh\u00e1c trong l\u1edbp ph\u1ee7 ch\u1ee9a nhi\u1ec1u v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng, s\u1ebd t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c v\u1ecb tr\u00ed ph\u1ea3n \u1ee9ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c h\u1ea1t nano canxi cacbonat \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp li\u00ean k\u1ebft \u1ed5n \u0111\u1ecbnh v\u00e0 d\u00e0y \u0111\u1eb7c, t\u1ea1o n\u00ean v\u1eadt li\u1ec7u ph\u1ee7. n\u00e2ng cao hi\u1ec7u su\u1ea5t phim.<\/p>\n

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Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, v\u1eadt li\u1ec7u nano \u0111\u00e3 xu\u1ea5t hi\u1ec7n r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. Do hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng tuy\u1ec7t v\u1eddi c\u1ee7a ch\u00fang mang l\u1ea1i b\u1edfi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nanomet \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang, ch\u00fang \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd r\u1ed9ng r\u00e3i c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u. L\u00e0 m\u1ed9t \u0111\u1ea1i di\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u nano, canxi cacbonat nano \u0111\u00e3 d\u1ea7n \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh s\u1ea3n xu\u1ea5t kh\u00e1c nhau v\u1edbi \u0111\u1eb7c t\u00ednh l\u00e0m \u0111\u1ea7y c\u1ee7a n\u00f3. D\u1ef1 ki\u1ebfn, nhu c\u1ea7u v\u1ec1 nano canxi cacbonat s\u1ebd ti\u1ebfp t\u1ee5c t\u0103ng trong v\u00e0i n\u0103m t\u1edbi v\u00e0 s\u1ebd c\u00f3 tri\u1ec3n v\u1ecdng th\u1ecb tr\u01b0\u1eddng t\u1ed1t h\u01a1n. \u0110\u1ed3ng th\u1eddi, tr\u01b0\u1edbc s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc c\u00f4ng ngh\u1ec7 v\u00e0 m\u1ee9c s\u1ed1ng ng\u00e0y c\u00e0ng n\u00e2ng cao, ng\u00e0nh s\u1ea3n xu\u1ea5t nano canxi cacbonat c\u0169ng d\u1ea7n \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p v\u00e0 quy tr\u00ecnh kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. Canxi cacbonat nano c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1edbi n\u1ed5i h\u01a1n v\u00e0 c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00e0 m\u1ed9t ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh l\u00e0m \u0111\u1ea7y quy m\u00f4 nano, canxi cacbonat nano c\u00f3 tri\u1ec3n v\u1ecdng \u1ee9ng d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i.<\/p>\n","protected":false},"author":7,"featured_media":116605,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-116630","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/116630","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=116630"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/116630\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/116605"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=116630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=116630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=116630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}