{"id":118544,"date":"2022-08-26T11:30:45","date_gmt":"2022-08-26T03:30:45","guid":{"rendered":"https:\/\/www.alpapowder.com\/118544\/"},"modified":"2022-08-26T11:30:45","modified_gmt":"2022-08-26T03:30:45","slug":"ung-dung-va-dac-diem-cua-bot-tan-trong-dau-mo-thuc-pham","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/118544\/","title":{"rendered":"\u1ee8ng d\u1ee5ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a b\u1ed9t tan trong d\u1ea7u m\u1ee1 th\u1ef1c ph\u1ea9m"},"content":{"rendered":"

\"\"<\/p>\n

An to\u00e0n th\u1ef1c ph\u1ea9m lu\u00f4n \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n ch\u00fa tr\u1ecdng. C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n th\u1ef1c ph\u1ea9m. Trong s\u1ed1 \u0111\u00f3, \u00f4 nhi\u1ec5m do r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u b\u00f4i tr\u01a1n trong thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n quan tr\u1ecdng. M\u1ee1 c\u1ea5p th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c b\u1ed9 ph\u1eadn truy\u1ec1n \u0111\u1ed9ng ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m nh\u01b0 \u1ed5 tr\u1ee5c, x\u00edch v\u00e0 ray d\u1eabn h\u01b0\u1edbng, v\u00e0 t\u00ednh n\u0103ng b\u00f4i tr\u01a1n c\u1ee7a m\u1ee1 ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c ch\u1ea5t ph\u1ee5 gia \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

Theo quan \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 an to\u00e0n c\u1ee7a d\u1ea7u m\u1ee1 th\u1ef1c ph\u1ea9m, khi l\u1ef1a ch\u1ecdn c\u00e1c ch\u1ea5t ph\u1ee5 gia, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i l\u00e0 y\u1ebfu t\u1ed1 c\u00e2n nh\u1eafc h\u00e0ng \u0111\u1ea7u. L\u00e0 m\u1ed9t ch\u1ea5t ph\u1ee5 gia th\u1ef1c ph\u1ea9m, b\u1ed9t talc c\u1ea5p th\u1ef1c ph\u1ea9m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t tr\u1ee3 ch\u1ea3y th\u1ef1c ph\u1ea9m v\u00e0 lo\u1ea1i b\u1ecf n\u1ea5m m\u1ed1c; v\u00ec \u0111\u1eb7c t\u00ednh b\u00f4i tr\u01a1n t\u1ed1t, n\u00f3 c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh trong l\u0129nh v\u1ef1c c\u1ed1ng h\u00f3a, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u1ee7 b\u1ed9t talc l\u00ean qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9. Gi\u1ea3m t\u1ed5n th\u01b0\u01a1ng da c\u1ee7a nh\u00e2n vi\u00ean y t\u1ebf trong COVID-19; Ngo\u00e0i ra, talc trong d\u1ea7u b\u00f4i tr\u01a1n c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1ed1ng ma s\u00e1t tuy\u1ec7t v\u1eddi, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a thi\u1ebft b\u1ecb gang t\u1ed1t h\u01a1n.<\/p>\n

M\u1ee1 g\u1ed1c nh\u00f4m t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng d\u1ea7u tr\u1eafng v\u00e0 ch\u1ea5t l\u00e0m \u0111\u1eb7c, v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng b\u1ed9t talc c\u1ea5p th\u1ef1c ph\u1ea9m l\u00ean c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a m\u1ee1 \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1ea3o s\u00e1t. K\u1ebft qu\u1ea3 cho th\u1ea5y:<\/p>\n

(1) B\u1ed9t talc c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a m\u1ee1 composite nh\u00f4m, v\u00e0 nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y bi\u1ec3u m\u00f4 c\u1ee7a m\u1ee1 g\u1ed1c th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi m\u1ee1 c\u00f3 ch\u1ee9a b\u1ed9t talc;<\/p>\n

(2) B\u1ed9t talc c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t ma s\u00e1t c\u1ee7a m\u1ee1 composite nh\u00f4m, t\u1ee9c l\u00e0, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh ma s\u00e1t, gi\u1ea3m h\u1ec7 s\u1ed1 ma s\u00e1t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng m\u00e0i m\u00f2n; V\u1edbi s\u1ef1 t\u0103ng c\u1ee7a ph\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng b\u1ed9t talc, h\u1ec7 s\u1ed1 ma s\u00e1t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng m\u00e0i m\u00f2n l\u1ea7n \u0111\u1ea7u ti\u00ean Thay \u0111\u1ed5i t\u0103ng sau khi gi\u1ea3m v\u00e0 khi kh\u1ed1i l\u01b0\u1ee3ng b\u1ed9t talc l\u00e0 1,0%, h\u1ec7 s\u1ed1 ma s\u00e1t trung b\u00ecnh v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng m\u00e0i m\u00f2n l\u00e0 nh\u1ecf nh\u1ea5t; \u0110\u00e1nh b\u00f3ng c\u00f3 t\u00e1c d\u1ee5ng ch\u1ed1ng ma s\u00e1t v\u00e0 ch\u1ed1ng m\u00e0i m\u00f2n hi\u1ec7u qu\u1ea3;<\/p>\n

(3) M\u1ee1 c\u00f3 th\u00eam 1,0% talc c\u00f3 nhi\u1ec1u kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.<\/p>\n

(4) B\u1ed9t talc l\u00e0 m\u1ed9t lo\u1ea1i silicat nhi\u1ec1u l\u1edbp, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u1ea5p ph\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u1eb7p ma s\u00e1t trong qu\u00e1 tr\u00ecnh ma s\u00e1t, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi “\u1ed5 tr\u01b0\u1ee3t” \u0111\u1ec3 tr\u01b0\u1ee3t, \u0111\u1ec3 gi\u1ea3m ma s\u00e1t v\u00e0 gi\u1ea3m m\u00e0i m\u00f2n.<\/p>\n

(5) Theo quan \u0111i\u1ec3m v\u1ec1 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t c\u1ee7a m\u1ee1, khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 ph\u00e2n h\u1ee7y cu\u1ed1i c\u00f9ng, tr\u1ecdng l\u01b0\u1ee3ng c\u00f2n l\u1ea1i c\u1ee7a m\u1eabu m\u1ee1 c\u00f3 ch\u1ee9a b\u1ed9t talc cao h\u01a1n c\u1ee7a m\u1ee1 g\u1ed1c. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a b\u1ed9t talc l\u00e0 MgO v\u00e0 SiO2<\/a>, trong \u0111\u00f3 nhi\u1ec7t \u1ed5n \u0111\u1ecbnh t\u1ed1t, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t c\u1ee7a n\u00f3. Do trong qu\u00e1 tr\u00ecnh ma s\u00e1t d\u1ec5 sinh ra nhi\u1ec1u nhi\u1ec7t n\u00ean SiO2<\/a> c\u00f3 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t t\u1ed1t h\u01a1n c\u00f3 xu h\u01b0\u1edbng n\u1eb1m trong khe h\u1edf c\u1ee7a c\u1eb7p ma s\u00e1t. Do b\u1ec1 m\u1eb7t t\u1ea5m th\u00e9p nh\u00e1m, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac th\u1ef1c gi\u1eefa bi th\u00e9p v\u00e0 t\u1ea5m th\u00e9p nh\u1ecf, ch\u1ecbu \u1ee9ng su\u1ea5t ti\u1ebfp x\u00fac l\u1edbn trong giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh ma s\u00e1t, d\u1ec5 x\u1ea3y ra ma s\u00e1t l\u1edbn v\u00e0 c\u00e1c khe n\u00fai. tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a v\u1ebft s\u1eb9o m\u00f2n. V\u00ec v\u1eady, m\u1ed9t s\u1ed1 b\u1ed9t tan (ch\u1ee7 y\u1ebfu l\u00e0 SiO2<\/a>) c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa c\u00e1c r\u00e3nh sinh ra tr\u00ean b\u1ec1 m\u1eb7t v\u1ebft m\u00f2n trong qu\u00e1 tr\u00ecnh ma s\u00e1t, do \u0111\u00f3 l\u00e0m t\u0103ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c c\u1eb7p ma s\u00e1t v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c c\u1eb7p ma s\u00e1t; \u0110\u1ed3ng th\u1eddi, SiO2 l\u00e0 v\u1eadt li\u1ec7u \u0111\u00e1nh b\u00f3ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn n\u00ean m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf SiO2 c\u00f3 th\u1ec3 A t\u1ea1o ra t\u00e1c d\u1ee5ng \u0111\u00e1nh b\u00f3ng vi m\u00f4 tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u1eb7p ma s\u00e1t, do \u0111\u00f3 l\u00e0m gi\u1ea3m ma s\u00e1t v\u00e0 m\u00e0i m\u00f2n.<\/p>\n","protected":false},"excerpt":{"rendered":"

An to\u00e0n th\u1ef1c ph\u1ea9m lu\u00f4n \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n ch\u00fa tr\u1ecdng. C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n th\u1ef1c ph\u1ea9m. Trong s\u1ed1 \u0111\u00f3, \u00f4 nhi\u1ec5m do r\u00f2 r\u1ec9 v\u1eadt li\u1ec7u b\u00f4i tr\u01a1n trong thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n quan tr\u1ecdng.<\/p>\n","protected":false},"author":7,"featured_media":118520,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-118544","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\/118544"}],"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=118544"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/118544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/118520"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=118544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=118544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=118544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}