{"id":110622,"date":"2021-08-30T15:07:46","date_gmt":"2021-08-30T07:07:46","guid":{"rendered":"https:\/\/www.alpapowder.com\/110622\/"},"modified":"2021-08-30T15:07:46","modified_gmt":"2021-08-30T07:07:46","slug":"dac-diem-va-ung-dung-cua-nguyen-lieu-cat-thach-anh-co-do-tinh-khiet-cao","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/110622\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a nguy\u00ean li\u1ec7u c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao"},"content":{"rendered":"<p>C\u00e1t th\u1ea1ch anh bao g\u1ed3m c\u00e1t th\u1ea1ch anh th\u01b0\u1eddng, c\u00e1t th\u1ea1ch anh tinh luy\u1ec7n, c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 c\u00e1t th\u1ea1ch anh nung ch\u1ea3y. C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 b\u1ed9t th\u1ea1ch anh m\u1ecbn v\u1edbi h\u00e0m l\u01b0\u1ee3ng SiO<sub>2<\/sub> h\u01a1n 99,9%. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t l\u00e0m \u0111\u1ea7y v\u00f4 c\u01a1 trung t\u00ednh v\u00e0 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi ch\u1ea5t l\u00e0m \u0111\u1ea7y. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n kho\u00e1ng r\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/p>\n<p style=\"text-align: center;\"><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 c\u00e1t th\u1ea1ch anh th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"270\">Ki\u1ec3u<\/td>\n<td width=\"270\">SiO<sub>2<\/sub><\/td>\n<td width=\"270\">Fe<sub>2<\/sub>O<sub>3<\/sub><\/td>\n<td width=\"270\">Ph\u1ea1m vi \u0111\u1ed9 chi ti\u1ebft<\/td>\n<\/tr>\n<tr>\n<td width=\"270\">C\u00e1t th\u1ea1ch anh th\u00f4ng th\u01b0\u1eddng<\/td>\n<td width=\"270\">90-99%<\/td>\n<td width=\"270\">0,02-0,06%<\/td>\n<td width=\"270\">5-220<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\" width=\"270\">C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/td>\n<td rowspan=\"4\" width=\"270\">99,5-99,9%<\/td>\n<td rowspan=\"4\" width=\"270\">\u22640,001%<\/td>\n<td width=\"270\">1-0,5mm<\/td>\n<\/tr>\n<tr>\n<td width=\"270\">0,5-0,1mm<\/td>\n<\/tr>\n<tr>\n<td width=\"270\">0,1-0,01mm<\/td>\n<\/tr>\n<tr>\n<td width=\"270\">0,01-0,005mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc \u0111\u1ed9c \u0111\u00e1o, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u1ea5u tr\u00fac tinh th\u1ec3 v\u1ed1n c\u00f3 c\u1ee7a n\u00f3, h\u00ecnh d\u1ea1ng tinh th\u1ec3 v\u00e0 quy lu\u1eadt thay \u0111\u1ed5i m\u1ea1ng tinh th\u1ec3, l\u00e0m cho n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t nh\u1ecf, hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n, ch\u1ed1ng \u0103n m\u00f2n, c\u00e1ch \u0111i\u1ec7n cao v\u00e0 hi\u1ec7u \u1ee9ng c\u1ed9ng h\u01b0\u1edfng V\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh quang h\u1ecdc \u0111\u1ed9c \u0111\u00e1o.<\/p>\n<p style=\"text-align: center;\"><strong>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao (\u03bcg \/ g)<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"98\">Y\u1ebfu t\u1ed1<\/td>\n<td width=\"98\">AI<\/td>\n<td width=\"98\">Fe<\/td>\n<td width=\"98\">Ca<\/td>\n<td width=\"98\">Ng<\/td>\n<td width=\"98\">Ti<\/td>\n<td width=\"98\">Na<\/td>\n<td width=\"98\">Cu<\/td>\n<td width=\"98\">B<\/td>\n<td width=\"98\">Mn<\/td>\n<td width=\"98\">K<\/td>\n<\/tr>\n<tr>\n<td width=\"98\">N\u1ed9i dung<\/td>\n<td width=\"98\">17.25<\/td>\n<td width=\"98\">2.06<\/td>\n<td width=\"98\">0.92<\/td>\n<td width=\"98\">1.36<\/td>\n<td width=\"98\">2.13<\/td>\n<td width=\"98\">1.87<\/td>\n<td width=\"98\">0.02<\/td>\n<td width=\"98\">0.03<\/td>\n<td width=\"98\">0.02<\/td>\n<td width=\"98\">0.92<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><strong>S\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"541\">M\u1ee5c \u0111\u00edch<\/td>\n<td width=\"541\">Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t (l\u01b0\u1edbi)<\/td>\n<\/tr>\n<tr>\n<td width=\"541\">C\u00e1t cho \u1ed1ng th\u1ea1ch anh<\/td>\n<td width=\"541\">40~100<\/td>\n<\/tr>\n<tr>\n<td width=\"541\">C\u00e1t cho th\u1ea1ch anh v\u1ee5n<\/td>\n<td width=\"541\">60~160<\/td>\n<\/tr>\n<tr>\n<td width=\"541\">C\u00e1t cho th\u1ecfi th\u1ea1ch anh<\/td>\n<td width=\"541\">80~180<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Nguy\u00ean li\u1ec7u c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/h4>\n<ul>\n<li><strong>Tinh th\u1ec3 t\u1ef1 nhi\u00ean<\/strong><\/li>\n<\/ul>\n<p>\u01afu \u0111i\u1ec3m l\u00e0 \u0111\u1ed9 tinh khi\u1ebft cao, h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t th\u1ea5p, \u00edt t\u1ea1p ch\u1ea5t, v\u00e0 c\u00e1c tinh th\u1ec3 tinh khi\u1ebft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1ea1ch anh \u0111i\u1ec7n.<\/p>\n<p>Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 \u0111i\u1ec3m h\u00f3a m\u1ec1m th\u1ea5p, s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn n\u00ean kh\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a c\u1ea5u tr\u00fac kho\u00e1ng v\u00e0 s\u1ef1 \u0111\u1ed3ng nh\u1ea5t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u00ean trong v\u00e0 h\u00e0m l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t; tr\u1eef l\u01b0\u1ee3ng tinh th\u1ec3 nh\u1ecf, ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, c\u00f3 \u00edt tinh th\u1ec3 b\u1eadc cao.<\/p>\n<ul>\n<li><strong>Kho\u00e1ng s\u1ea3n \u0111\u00e1 t\u1ef1 nhi\u00ean (\u0111\u00e1 v\u00e2n, \u0111\u00e1 th\u1ea1ch anh, v.v.)<\/strong><\/li>\n<\/ul>\n<p>Thu\u1eadn l\u1ee3i l\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u d\u1ef1 tr\u1eef d\u1ed3i d\u00e0o, \u0111a d\u1ea1ng v\u1ec1 ch\u1ee7ng lo\u1ea1i.<\/p>\n<p>\u0110i\u1ec3m b\u1ea5t l\u1ee3i l\u00e0 vi\u1ec7c chi\u1ebft xu\u1ea5t tr\u1ef1c ti\u1ebfp c\u00e1t th\u1ea1ch anh si\u00eau tinh khi\u1ebft hi\u1ec7n \u0111ang l\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t c\u00e1t th\u1ea1ch anh si\u00eau tinh khi\u1ebft ti\u00ean ti\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi v\u00e0 ch\u1ec9 c\u00f3 Hoa K\u1ef3, Nh\u1eadt B\u1ea3n, \u0110\u1ee9c l\u00e0 l\u00e0m ch\u1ee7 \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n<h4>\u1ee8ng d\u1ee5ng c\u1ee7a c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/h4>\n<ul>\n<li><strong>Th\u1ee7y tinh th\u1ea1ch anh<\/strong><\/li>\n<\/ul>\n<p>\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1i t\u00ean &#8220;Vua th\u1ee7y tinh&#8221;, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng ngh\u1ec7 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, \u0111\u00f3ng r\u1eafn b\u1eb1ng \u00e1nh s\u00e1ng, s\u1ea3n xu\u1ea5t vi m\u1ea1ch, ch\u1ea5t b\u00e1n d\u1eabn, kh\u1eed tr\u00f9ng b\u1eb1ng tia c\u1ef1c t\u00edm, c\u00f4ng ngh\u1ec7 laser, ngu\u1ed3n chi\u1ebfu s\u00e1ng c\u00f4ng ngh\u1ec7 cao v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c v\u00e0 l\u0129nh v\u1ef1c d\u00e2n s\u1ef1.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-110581\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Quartzsand-application-en.jpg\" alt=\"\" width=\"500\" height=\"517\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Quartzsand-application-en.jpg 1000w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Quartzsand-application-en-290x300.jpg 290w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Quartzsand-application-en-991x1024.jpg 991w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/08\/Quartzsand-application-en-768x793.jpg 768w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><b><\/b><\/p>\n<ul>\n<li><strong>Ng\u00e0nh \u0111i\u1ec7n t\u1eed<\/strong><\/li>\n<\/ul>\n<p>V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i, v\u1eadt li\u1ec7u \u0111i\u1ec7n t\u1eed c\u01a1 b\u1ea3n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf <a class=\"wpil_keyword_link\" href=\"https:\/\/www.alpapowder.com\/projects\/electronic\/\"   title=\"silicon\" data-wpil-keyword-link=\"linked\">silicon<\/a> \u0111\u01a1n tinh th\u1ec3 v\u00e0 silicon \u0111a tinh th\u1ec3.<\/p>\n<ul>\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p quang \u0111i\u1ec7n<\/strong><\/li>\n<\/ul>\n<p>T\u1ea5m pin m\u1eb7t tr\u1eddi, v\u1eadt li\u1ec7u chip b\u00e1n d\u1eabn, v.v.<\/p>\n<p>&nbsp;<\/p>\n<p>Ngu\u1ed3n b\u00e0i vi\u1ebft: China Powder Network<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1t th\u1ea1ch anh bao g\u1ed3m c\u00e1t th\u1ea1ch anh th\u01b0\u1eddng, c\u00e1t th\u1ea1ch anh tinh luy\u1ec7n, c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 c\u00e1t th\u1ea1ch anh nung ch\u1ea3y. C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 ch\u1ec9 b\u1ed9t th\u1ea1ch anh m\u1ecbn v\u1edbi h\u00e0m l\u01b0\u1ee3ng SiO2 h\u01a1n 99,9%. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t l\u00e0m \u0111\u1ea7y v\u00f4 c\u01a1 trung t\u00ednh v\u00e0 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi ch\u1ea5t l\u00e0m \u0111\u1ea7y. N\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9n kho\u00e1ng r\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/p>\n","protected":false},"author":6,"featured_media":110598,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-110622","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\/110622","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=110622"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/110622\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/110598"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=110622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=110622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=110622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}