{"id":15904,"date":"2024-11-13T06:15:52","date_gmt":"2024-11-13T06:15:52","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=15904"},"modified":"2024-11-13T06:20:11","modified_gmt":"2024-11-13T06:20:11","slug":"solution-of-short-supply-of-high-purity-quartz","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/vi\/solution-of-short-supply-of-high-purity-quartz\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 thi\u1ebfu h\u1ee5t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao"},"content":{"rendered":"

1. T\u00ecnh tr\u1ea1ng \u1ee9ng d\u1ee5ng c\u1ee7a th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/strong><\/h2>\n\n\n\n

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 tuy\u1ec7t v\u1eddi. C\u00e1c t\u00ednh ch\u1ea5t bao g\u1ed3m: kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n cao, \u0111\u1ed9 truy\u1ec1n s\u00e1ng cao v\u00e0 h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c ch\u1ea5t b\u00e1n d\u1eabn<\/a>, truy\u1ec1n th\u00f4ng s\u1ee3i quang<\/a>, ngu\u1ed3n quang \u0111i\u1ec7n, quang h\u1ecdc v\u00e0 \u0111i\u1ec7n s\u00e1ng. \u0110\u00e2y l\u00e0 v\u1eadt li\u1ec7u h\u1ed7 tr\u1ee3 quan tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 thay th\u1ebf cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u1ee3p nh\u1ea5t chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n\n\n\n

C\u00f3 hai c\u00f4ng ngh\u1ec7 ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao. \u0110\u00f3 l\u00e0 c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn v\u00e0 tinh ch\u1ebf v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc v\u00e0 t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc. Hi\u1ec7n nay, do c\u00e1c tinh th\u1ec3 t\u1ef1 nhi\u00ean, l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 c\u1ee7a th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao, ng\u00e0y c\u00e0ng c\u1ea1n ki\u1ec7t v\u00e0 qu\u1eb7ng th\u00f4 th\u1ea1ch anh m\u1ea1ch hi\u1ec7n c\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 quy m\u00f4 v\u1eeba v\u00e0 nh\u1ecf, kh\u00f3 ch\u1ebf bi\u1ebfn v\u00e0 tinh ch\u1ebf, n\u00ean nguy\u00ean li\u1ec7u th\u00f4 th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u1ee7a Trung Qu\u1ed1c r\u1ea5t khan hi\u1ebfm, ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o nh\u1eadp kh\u1ea9u. Trong ho\u00e0n c\u1ea3nh nh\u01b0 v\u1eady, trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nhi\u1ec1u doanh nghi\u1ec7p \u0111\u00e3 b\u1eaft \u0111\u1ea7u t\u1eadp trung v\u00e0o s\u1ea3n xu\u1ea5t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao th\u00f4ng qua t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

<\/p>\n\n\n\n

2. Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao<\/strong><\/h2>\n\n\n\n

\u25c8 Kh\u00ed giai \u0111o\u1ea1n<\/a> ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p<\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p pha kh\u00ed l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y ph\u00e2n ng\u1ecdn l\u1eeda. C\u1ee5 th\u1ec3, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng silic ho\u1eb7c organosilicon clorua l\u00e0m nguy\u00ean li\u1ec7u th\u00f4. \u0110\u1ea7u ti\u00ean, kh\u00ed h\u00f3a nguy\u00ean li\u1ec7u th\u00f4, sau \u0111\u00f3 tr\u1ed9n v\u1edbi hydro v\u00e0 oxy, th\u1ee7y ph\u00e2n \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o th\u00e0nh SiO2 d\u1ea1ng s\u01b0\u01a1ng m\u00f9. Cu\u1ed1i c\u00f9ng, th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u00e1ch kh\u00ed-r\u1eafn, l\u00e0m m\u00e1t, t\u00e1ch v\u00e0 kh\u1eed axit, thu \u0111\u01b0\u1ee3c th\u1ea1ch anh ch\u1ea5t l\u01b0\u1ee3ng cao. Th\u1ea1ch anh thu \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 SiO2 d\u1ea1ng kh\u00ed, c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ecf h\u01a1n 100nm. N\u00f3 c\u00f3 v\u1ebb ngo\u00e0i x\u1ed1p v\u00e0 x\u1ed1p, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, \u0111\u1ed9 tinh khi\u1ebft h\u00f3a h\u1ecdc cao v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t.<\/p>\n\n\n\n

\u25c8 Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft t\u1ee7a h\u00f3a h\u1ecdc<\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p k\u1ebft t\u1ee7a h\u00f3a h\u1ecdc l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u0111\u1ec3 t\u1ed5ng h\u1ee3p b\u1ed9t th\u1ea1ch anh. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng natri silicat v\u1edbi carbon dioxide ho\u1eb7c dung d\u1ecbch axit l\u00e0m nguy\u00ean li\u1ec7u, sau \u0111\u00f3 ch\u00fang ph\u1ea3n \u1ee9ng d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ed5ng h\u1ee3p nh\u1ea5t \u0111\u1ecbnh, \u0111\u1ec3 thu \u0111\u01b0\u1ee3c k\u1ebft t\u1ee7a axit metasilicic. Ti\u1ebfp theo, th\u00f4ng qua l\u1ecdc, r\u1eeda, s\u1ea5y v\u00e0 nung, cu\u1ed1i c\u00f9ng thu \u0111\u01b0\u1ee3c SiO2.<\/p>\n\n\n\n

\u25c8 Ph\u01b0\u01a1ng ph\u00e1p Sol-gel<\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p sol-gel s\u1eed d\u1ee5ng mu\u1ed1i v\u00f4 c\u01a1 ho\u1eb7c alkoxide kim lo\u1ea1i (th\u01b0\u1eddng l\u00e0 etyl silicat) l\u00e0m nguy\u00ean li\u1ec7u th\u00f4. B\u1eb1ng c\u00e1ch th\u00eam c\u1ed3n l\u00e0m dung m\u00f4i \u0111\u1ed3ng th\u1eddi th\u00eam dung d\u1ecbch axit ho\u1eb7c ki\u1ec1m l\u00e0m ch\u1ea5t x\u00fac t\u00e1c \u0111\u1ec3 th\u1ee7y ph\u00e2n, sau \u0111\u00f3 sau khi tr\u00f9ng ng\u01b0ng \u0111\u1ec3 t\u1ea1o th\u00e0nh gel SiO2. Ti\u1ebfp theo, l\u1ecdc gel SiO2, v\u00e0 th\u00f4ng qua r\u1eeda, s\u1ea5y kh\u00f4 v\u00e0 nung dung m\u00f4i h\u1eefu c\u01a1 trong gel, \u0111\u1ec3 thu \u0111\u01b0\u1ee3c b\u1ed9t SiO2.<\/p>\n\n\n\n

\u25c8 Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7y ph\u00e2n pha l\u1ecfng silic tetraclorua<\/strong><\/h3>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 ngh\u0129a l\u00e0 SiCl4<\/sub> tr\u1ea3i qua qu\u00e1 tr\u00ecnh th\u1ee7y ph\u00e2n v\u00e0 tr\u00f9ng ng\u01b0ng khi ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc tinh khi\u1ebft, sau \u0111\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh r\u1eeda, l\u1ecdc, s\u1ea5y, nung v\u00e0 s\u00e0ng l\u1ecdc s\u1ea3n ph\u1ea9m ph\u1ea3n \u1ee9ng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c b\u1ed9t SiO2.<\/p>\n\n\n\n

3. T\u00f3m t\u1eaft<\/strong><\/h2>\n\n\n\n

Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1ea1ch anh t\u1ed5ng h\u1ee3p c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. \u1ede m\u1ed9t m\u1ee9c \u0111\u1ed9 n\u00e0o \u0111\u00f3, ch\u00fang gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 thi\u1ebfu h\u1ee5t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c l\u0129nh v\u1ef1c b\u00e1n d\u1eabn, quang \u0111i\u1ec7n, s\u1ee3i quang v\u00e0 quang h\u1ecdc ch\u00ednh x\u00e1c, v.v. C\u00e1c l\u0129nh v\u1ef1c n\u00e0y c\u00f3 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft v\u00e0 \u0111\u1ed9 m\u1ecbn c\u1ee7a th\u1ea1ch anh. Do \u0111\u00f3, vi\u1ec7c nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i th\u1ea1ch anh tr\u01b0\u1edbc khi \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u00e1y nghi\u1ec1n bi v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed do Qingdao Epic s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i th\u1ea1ch anh v\u1edbi hi\u1ec7u su\u1ea5t t\u1ed1t.<\/strong><\/mark><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

C\u00f4ng ty TNHH M\u00e1y m\u00f3c b\u1ed9t Qingdao Epic<\/em><\/strong><\/em><\/strong>.<\/a> l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t<\/a> chuy\u00ean s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn b\u1ed9t.<\/mark><\/p>\n\n\n\n

 S\u1ea3n ph\u1ea9m c\u1ee7a c\u00f4ng ty bao g\u1ed3m:<\/p>\n\n\n\n

\u2013 Nh\u00e0 m\u00e1y: m\u00e1y nghi\u1ec1n bi<\/a>, m\u00e1y nghi\u1ec1n tr\u1ee5c l\u0103n, m\u00e1y nghi\u1ec1n tia, m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed, m\u00e1y nghi\u1ec1n rung v\u00e0 m\u00e1y nghi\u1ec1n va \u0111\u1eadp, v.v.<\/strong><\/p>\n\n\n\n

– M\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed<\/a>: b\u1ed1n lo\u1ea1i m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed: HTS<\/a>, ITC<\/a>, MBS v\u00e0 CTC.<\/strong><\/p>\n\n\n\n

\u2013 B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh: b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y nghi\u1ec1n bi, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y nghi\u1ec1n tuabin v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh ba tr\u1ee5c l\u0103n, v.v.<\/strong><\/p>\n\n\n\n

\u2013 Thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3: t\u1ee7 \u0111i\u1ec1u khi\u1ec3n, m\u00e1y h\u00fat b\u1ee5i, g\u1ea7u n\u00e2ng\u2026<\/strong><\/p>\n\n\n\n

\u2013 Kh\u00e1ch h\u00e0ng c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh theo nhu c\u1ea7u c\u1ee7a m\u00ecnh, m\u1ed9t kh\u00e1ch h\u00e0ng m\u1ed9t thi\u1ebft k\u1ebf<\/a>.<\/strong><\/p>\n\n\n\n

N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn m\u00e1y nghi\u1ec1n bi ho\u1eb7c m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c t\u1eeb S\u1eed thi Thanh \u0110\u1ea3o<\/a>, Xin vui l\u00f2ng li\u00ean h\u1ec7 nh\u00e2n vi\u00ean<\/a> tr\u1ef1c ti\u1ebfp, h\u1ecd lu\u00f4n s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 b\u1ea1n.  <\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh t\u1eeb Qingdao Epic \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o. <\/mark><\/em><\/strong><\/em><\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
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<\/p>","protected":false},"excerpt":{"rendered":"

1. T\u00ecnh tr\u1ea1ng \u1ee9ng d\u1ee5ng c\u1ee7a th\u1ea1ch anh tinh khi\u1ebft cao Th\u1ea1ch anh tinh khi\u1ebft cao c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc tuy\u1ec7t v\u1eddi. C\u00e1c t\u00ednh ch\u1ea5t bao g\u1ed3m: kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng \u0103n m\u00f2n, c\u01b0\u1eddng \u0111\u1ed9 cao, \u0111\u1ed9 truy\u1ec1n s\u00e1ng cao v\u00e0 h\u1ec7 s\u1ed1 th\u1ea5p [\u2026]<\/p>","protected":false},"author":1,"featured_media":15916,"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":"","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[42],"tags":[],"class_list":["post-15904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"\nHow to Solve Problem of Short Supply of High-purity Quartz<\/title>\n<meta name=\"description\" content=\"High-purity quartz has excellent physical and chemical properties. 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