{"id":141191,"date":"2023-08-11T16:39:19","date_gmt":"2023-08-11T08:39:19","guid":{"rendered":"https:\/\/honwaygroup.com\/den-chieu-sang-thuc-chat-co-lien-quan-den-nguyen-to-scandium\/"},"modified":"2026-04-21T10:08:48","modified_gmt":"2026-04-21T02:08:48","slug":"den-chieu-sang-thuc-chat-co-lien-quan-den-nguyen-to-scandium","status":"publish","type":"post","link":"https:\/\/honwaygroup.com\/vi\/den-chieu-sang-thuc-chat-co-lien-quan-den-nguyen-to-scandium\/","title":{"rendered":"\u0110\u00e8n chi\u1ebfu s\u00e1ng th\u1ef1c ch\u1ea5t c\u00f3 li\u00ean quan \u0111\u1ebfn nguy\u00ean t\u1ed1 &#8220;scandium&#8221;."},"content":{"rendered":"\n<p class=\"has-medium-font-size\">B\u00e0i vi\u1ebft tr\u01b0\u1edbc \u0111\u00e3 \u0111\u1ec1 c\u1eadp r\u1eb1ng nh\u1eefng m\u1eabu \u0111\u00e1 \u0111\u01b0\u1ee3c t\u00e0u Apollo mang v\u1ec1 c\u00f3 ch\u1ee9a yttrium, m\u1ed9t nguy\u00ean t\u1ed1 c\u00f3 t\u00ednh ch\u1ea5t si\u00eau d\u1eabn. Tr\u00ean th\u1ef1c t\u1ebf, M\u1eb7t Tr\u0103ng c\u0169ng ch\u1ee9a nhi\u1ec1u nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 scandium, m\u1ed9t nguy\u00ean t\u1ed1 c\u1ef1c k\u1ef3 hi\u1ebfm trong v\u1ecf Tr\u00e1i \u0110\u1ea5t v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 c\u00f2n qu\u00fd h\u01a1n c\u1ea3 v\u00e0ng. Tuy nhi\u00ean, n\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch c\u00f4ng nghi\u1ec7p h\u01a1n l\u00e0 \u0111\u01b0\u1ee3c bu\u00f4n b\u00e1n nh\u01b0 m\u1ed9t m\u1eb7t h\u00e0ng xa x\u1ec9. M\u1eb7c d\u00f9 scandium hi\u1ebfm g\u1eb7p tr\u00ean Tr\u00e1i \u0110\u1ea5t, nh\u01b0ng n\u00f3 l\u1ea1i r\u1ea5t d\u1ed3i d\u00e0o trong M\u1eb7t Tr\u1eddi v\u00e0 c\u00e1c thi\u00ean th\u1ec3 kh\u00e1c.<\/p>\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><nav><ul><li class=\"\"><a href=\"#%E4%BB%8B%E7%B4%B9\">Gi\u1edbi thi\u1ec7u<\/a><\/li><li class=\"\"><a href=\"#%E9%88%A7-sc\">C\u1ea5u tr\u00fac nguy\u00ean t\u1eed Scandium Sc<\/a><\/li><li class=\"\"><a href=\"#%E9%88%A7%E6%87%89%E7%94%A8%E9%A0%98%E5%9F%9F%EF%BC%9A\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a Scandium<\/a><\/li><\/ul><\/nav><\/div>\n\n<h3 class=\"wp-block-heading has-large-font-size\" id=\"&#x4ECB;&#x7D39;\"><strong>Gi\u1edbi thi\u1ec7u<\/strong><\/h3>\n\n<p class=\"has-medium-font-size\">N\u0103m 1869, Mendelev l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u1ec1 xu\u1ea5t \u0111\u1ecbnh lu\u1eadt tu\u1ea7n ho\u00e0n c\u00e1c nguy\u00ean t\u1ed1 trong b\u00e0i b\u00e1o c\u00f3 t\u1ef1a \u0111\u1ec1 &#8220;M\u1ed1i quan h\u1ec7 gi\u1eefa t\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed&#8221; v\u00e0 c\u00f4ng b\u1ed1 n\u00f3 trong \u1ea5n b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea3ng tu\u1ea7n ho\u00e0n c\u00e1c nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc. \u00d4ng d\u1ef1 \u0111o\u00e1n r\u1eb1ng s\u1ebd c\u00f3 m\u1ed9t nguy\u00ean t\u1ed1 ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, c\u00f3 t\u00ednh ch\u1ea5t n\u1eb1m gi\u1eefa canxi v\u00e0 titan. Scandium \u0111\u01b0\u1ee3c Mendelev d\u1ef1 \u0111o\u00e1n v\u00e0o n\u0103m 1871.<\/p>\n\n<p class=\"has-medium-font-size\">T\u00e1m n\u0103m sau, v\u00e0o n\u0103m 1879, Nilson v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nguy\u00ean t\u1ed1 scandium trong qu\u1eb7ng v\u00e0ng \u0111en qu\u00fd hi\u1ebfm v\u00e0 qu\u1eb7ng silic-beryllium, v\u00e0 \u0111\u1eb7t t\u00ean n\u00f3 l\u00e0 Scandium theo t\u00ean Latinh c\u1ee7a b\u00e1n \u0111\u1ea3o Scandinavia n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y. Vi\u1ec7c s\u1ea3n xu\u1ea5t scandium kim lo\u1ea1i nguy\u00ean ch\u1ea5t r\u1ea5t kh\u00f3 kh\u0103n trong nh\u1eefng ng\u00e0y \u0111\u1ea7u, v\u00e0 m\u00e3i \u0111\u1ebfn n\u0103m 1937, n\u00f3 m\u1edbi \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t th\u00e0nh c\u00f4ng l\u1ea7n \u0111\u1ea7u ti\u00ean.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/honwaygroup.com\/wp-content\/uploads\/2023\/08\/Sc.webp\"><img fetchpriority=\"high\" decoding=\"async\" width=\"474\" height=\"462\" src=\"https:\/\/honwaygroup.com\/wp-content\/uploads\/2023\/08\/Sc.webp\" alt=\"scandium\" class=\"wp-image-32394\" srcset=\"https:\/\/honwaygroup.com\/wp-content\/uploads\/2023\/08\/Sc.webp 474w, https:\/\/honwaygroup.com\/wp-content\/uploads\/2023\/08\/Sc-300x292.webp 300w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-align-center has-large-font-size\" id=\"&#x9227;-sc\"><strong>Scandium Sc<\/strong><\/h3>\n\n\n\n<p class=\"has-medium-font-size\">S\u1ed1 hi\u1ec7u nguy\u00ean t\u1eed: 21<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Kh\u1ed1i l\u01b0\u1ee3ng nguy\u00ean t\u1eed: 44,955912 u<\/p>\n\n\n\n<p class=\"has-medium-font-size\">C\u1ea5u tr\u00fac \u0111i\u1ec7n t\u1eed: [Ar] 3d1 4s2<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Scandium c\u00f3 c\u1ea5u h\u00ecnh electron t\u01b0\u01a1ng t\u1ef1 nh\u01b0 titan (Ti) v\u00e0 xeri (Ce), v\u00e0 thu\u1ed9c nh\u00f3m c\u00e1c nguy\u00ean t\u1ed1 kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp \u1edf chu k\u1ef3 th\u1ee9 ba.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<\/p>\n\n\n\n<p class=\"has-medium-font-size\">H\u00ecnh th\u1ee9c b\u00ean ngo\u00e0i: Scandium l\u00e0 m\u1ed9t kim lo\u1ea1i m\u00e0u tr\u1eafng b\u1ea1c v\u1edbi \u0111\u1ed9 b\u00f3ng kim lo\u1ea1i.<\/p>\n\n\n\n<p class=\"has-medium-font-size\">Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang: 2,985 g\/cm\u00b3 (\u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng)<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u0110i\u1ec3m n\u00f3ng ch\u1ea3y: 1541 \u00b0C <\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u0110i\u1ec3m s\u00f4i: 2836 \u00b0C<\/p>\n\n\n\n<p class=\"has-medium-font-size\">\u0110\u1ed9 c\u1ee9ng: 2,5 &#8211; 3,0 (\u0111\u1ed9 c\u1ee9ng Mohs)<\/p>\n\n\n\n<p class=\"has-medium-font-size\">T\u00ednh ch\u1ea5t t\u1eeb \u200b\u200bt\u00ednh: Scandium l\u00e0 ch\u1ea5t ngh\u1ecbch t\u1eeb \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, ngh\u0129a l\u00e0 n\u00f3 kh\u00f4ng c\u00f3 t\u1eeb t\u00ednh.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li class=\"has-medium-font-size\">Scandium l\u00e0 m\u1ed9t kim lo\u1ea1i t\u01b0\u01a1ng \u0111\u1ed1i ho\u1ea1t t\u00ednh, c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh nhi\u1ec1u h\u1ee3p ch\u1ea5t kh\u00e1c nhau v\u1edbi oxy, nit\u01a1, l\u01b0u hu\u1ef3nh v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a Scandium:C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a Scandium:<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading has-large-font-size\" id=\"&#x9227;&#x61C9;&#x7528;&#x9818;&#x57DF;&#xFF1A;\">C\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a Scandium:<\/h3>\n\n<p class=\"has-medium-font-size\">Scandium kim lo\u1ea1i nguy\u00ean ch\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec7n ph\u00e2n scandium clorua. Khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, scandium d\u1ea7n chuy\u1ec3n sang m\u00e0u v\u00e0ng nh\u1ea1t ho\u1eb7c h\u1ed3ng nh\u1ea1t. Scandium l\u00e0 nguy\u00ean t\u1ed1 \u0111\u1ea5t hi\u1ebfm nh\u1eb9 nh\u1ea5t, nh\u01b0ng n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i l\u00e0 kim lo\u1ea1i \u0111\u1ea5t hi\u1ebfm nh\u1eb9. Do \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n m\u1ea1nh, khi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o h\u1ee3p kim nh\u00f4m, n\u00f3 t\u1ea1o th\u00e0nh h\u1ee3p kim scandium-nh\u00f4m c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9. C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li class=\"has-medium-font-size\">Scandium ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t ph\u1ee5 gia trong h\u1ee3p kim \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">N\u00f3 c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t c\u00e1c h\u1ee3p kim nh\u1eb9 hi\u1ec7u su\u1ea5t cao, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u1eefng h\u1ee3p kim \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 \u00f4 t\u00f4, c\u0169ng nh\u01b0 trong c\u00e1c m\u1eb7t h\u00e0ng ti\u00eau d\u00f9ng nh\u01b0 g\u1eady b\u00f3ng ch\u00e0y, khung xe \u0111\u1ea1p v\u00e0 c\u00e1c thi\u1ebft b\u1ecb th\u1ec3 thao nh\u1eb9 kh\u00e1c.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">Scandium c\u0169ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong m\u1ed9t s\u1ed1 h\u1ee3p kim ch\u1ecbu nhi\u1ec7t cao v\u00e0 v\u1eadt li\u1ec7u g\u1ed1m.<\/li>\n\n\n\n<li class=\"has-medium-font-size\">M\u1ed9t l\u01b0\u1ee3ng nh\u1ecf scandium c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u v\u00e0 c\u00e1c th\u00ed nghi\u1ec7m khoa h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 trong m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng quang h\u1ecdc v\u00e0 ch\u1ea5t x\u00fac t\u00e1c.<\/li>\n<\/ul>\n\n<p class=\"has-medium-font-size\">\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0, h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u1ecba \u0111i\u1ec3m l\u1edbn v\u00e0 phim tr\u01b0\u1eddng c\u00f3 li\u00ean quan \u0111\u1ebfn nguy\u00ean t\u1ed1 &#8220;scandium&#8221;. Scandium c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u00f3ng \u0111\u00e8n c\u01b0\u1eddng \u0111\u1ed9 cao. T\u1ee9c l\u00e0, khi m\u1ed9t ch\u1ea5t ch\u1ee9a h\u1ee3p kim scandium-natri \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o \u1ed1ng ph\u00e1t s\u00e1ng, n\u00f3 s\u1ebd ph\u00e1t ra \u00e1nh s\u00e1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi th\u00f4ng qua qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n. N\u00f3 s\u00e1ng h\u01a1n v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd cao h\u01a1n so v\u1edbi \u0111\u00e8n halogen th\u00f4ng th\u01b0\u1eddng, v\u00e0 th\u1eadm ch\u00ed ch\u1ec9 ti\u00eau th\u1ee5 kho\u1ea3ng 50% c\u00f4ng su\u1ea5t c\u1ee7a \u0111\u00e8n halogen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft tr\u01b0\u1edbc \u0111\u00e3 \u0111\u1ec1 c\u1eadp r\u1eb1ng nh\u1eefng m\u1eabu \u0111\u00e1 \u0111\u01b0\u1ee3c t\u00e0u Apollo mang v\u1ec1 c\u00f3 ch\u1ee9a yttrium, m\u1ed9t nguy\u00ean [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":141187,"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":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[4290,4292],"tags":[4683,4579],"class_list":["post-141191","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-muc-kien-thuc","category-ung-dung-san-pham","tag-scandium-vi","tag-ung-dung-san-pham"],"_links":{"self":[{"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/posts\/141191","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/comments?post=141191"}],"version-history":[{"count":3,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/posts\/141191\/revisions"}],"predecessor-version":[{"id":141195,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/posts\/141191\/revisions\/141195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/media\/141187"}],"wp:attachment":[{"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/media?parent=141191"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/categories?post=141191"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/honwaygroup.com\/vi\/wp-json\/wp\/v2\/tags?post=141191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}