{"id":16082,"date":"2025-01-07T08:35:11","date_gmt":"2025-01-07T08:35:11","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=16082"},"modified":"2025-01-07T08:37:44","modified_gmt":"2025-01-07T08:37:44","slug":"the-purification-of-quartz-sand","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/vi\/the-purification-of-quartz-sand\/","title":{"rendered":"L\u00e0m s\u1ea1ch c\u00e1t th\u1ea1ch anh"},"content":{"rendered":"

1. Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1t th\u1ea1ch anh<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

C\u00e1t th\u1ea1ch anh l\u00e0 h\u1ea1t th\u1ea1ch anh \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00e0 s\u00e0ng \u0111\u00e1 th\u1ea1ch anh. Th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 silicon dioxide (SiO2). C\u00e1t th\u1ea1ch anh c\u00f3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh, kh\u00f4ng tan trong axit (nh\u01b0ng tan \u00edt trong dung d\u1ecbch KOH). \u0110i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a c\u00e1t th\u1ea1ch anh l\u00ean t\u1edbi 1750\u2103, v\u00ec v\u1eady n\u00f3 c\u00f3 t\u00ednh ch\u1ea5t ch\u1ecbu l\u1eeda cao.<\/p>\n\n\n\n

2. L\u00e0m s\u1ea1ch c\u00e1t th\u1ea1ch anh<\/strong><\/h2>\n\n\n\n

C\u00e1t th\u1ea1ch anh th\u01b0\u1eddng ch\u1ee9a c\u00e1c th\u00e0nh ph\u1ea7n t\u1ea1p ch\u1ea5t nh\u01b0 s\u1eaft, nh\u00f4m v\u00e0 canxi, nh\u1eefng t\u1ea1p ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1t th\u1ea1ch anh. V\u00ed d\u1ee5, trong s\u1ea3n xu\u1ea5t th\u1ee7y tinh, t\u1ea1p ch\u1ea5t s\u1eaft c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 truy\u1ec1n s\u00e1ng c\u1ee7a th\u1ee7y tinh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. Do \u0111\u00f3, trong c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, c\u00e1t th\u1ea1ch anh th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c tinh ch\u1ebf. M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a c\u00e1t th\u1ea1ch anh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a c\u00e1c l\u0129nh v\u1ef1c cao c\u1ea5p \u0111\u1ed1i v\u1edbi th\u1ea1ch anh.\u200c\u200c<\/p>\n\n\n\n

C\u00e1c b\u01b0\u1edbc ch\u00ednh<\/strong><\/h3>\n\n\n\n

C\u00e1c b\u01b0\u1edbc ch\u00ednh c\u1ee7a qu\u00e1 tr\u00ecnh thanh l\u1ecdc bao g\u1ed3m: nghi\u1ec1n, xay, ph\u00e2n lo\u1ea1i v\u00e0\u00a0\u00a0<\/strong>l\u00e0m s\u1ea1ch b\u00f9n, c\u1ecd r\u1eeda, t\u00e1ch t\u1eeb<\/a>, tuy\u1ec3n n\u1ed5i v\u00e0 r\u1eeda tr\u00f4i axit.<\/p>\n\n\n\n

\u2460 Nghi\u1ec1n<\/strong><\/h4>\n\n\n\n

Nghi\u1ec1n c\u00e1t th\u1ea1ch anh l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh tinh ch\u1ebf. Th\u00f4ng th\u01b0\u1eddng, m\u00e1y nghi\u1ec1n h\u00e0m ho\u1eb7c m\u00e1y nghi\u1ec1n h\u00ecnh n\u00f3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 nghi\u1ec1n qu\u1eb7ng th\u1ea1ch anh khai th\u00e1c th\u00e0nh m\u1ed9t k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ea5t \u0111\u1ecbnh. Sau \u0111\u00f3, qu\u1eb7ng \u0111\u00e3 nghi\u1ec1n \u0111\u01b0\u1ee3c s\u00e0ng l\u1ecdc. C\u00e1c h\u1ea1t \u0111\u1ee7 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c gi\u1eef l\u1ea1i, v\u00e0 c\u00e1c h\u1ea1t kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u0111\u01b0a tr\u1edf l\u1ea1i m\u00e1y nghi\u1ec1n \u0111\u1ec3 nghi\u1ec1n ti\u1ebfp.<\/p>\n\n\n\n

\u2461 M\u00e0i<\/strong><\/h4>\n\n\n\n

Nghi\u1ec1n c\u00e1c h\u1ea1t th\u1ea1ch anh th\u00e0nh b\u1ed9t. Thi\u1ebft b\u1ecb th\u01b0\u1eddng d\u00f9ng bao g\u1ed3m m\u00e1y nghi\u1ec1n bi v\u00e0 m\u00e1y nghi\u1ec1n thanh. Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, th\u1eddi gian nghi\u1ec1n v\u00e0 t\u1ef7 l\u1ec7 v\u1eadt li\u1ec7u nghi\u1ec1n c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a th\u1ea1ch anh.<\/p>\n\n\n\n

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

\u2462 Ph\u00e2n lo\u1ea1i v\u00e0 t\u00e1ch b\u00f9n<\/strong><\/h4>\n\n\n\n

Do qu\u00e1 tr\u00ecnh phong h\u00f3a v\u00e0 l\u1eafng \u0111\u1ecdng c\u1ee7a c\u00e1t th\u1ea1ch anh, m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kho\u00e1ng s\u00e9t v\u00e0 s\u1eaft t\u00edch t\u1ee5 tr\u00ean b\u1ec1 m\u1eb7t th\u1ea1ch anh \u0111\u1ec3 t\u1ea1o th\u00e0nh xi m\u0103ng ho\u1eb7c kho\u00e1ng ch\u1ea5t li\u00ean k\u1ebft. Th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 hydrocyclone v\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i xo\u1eafn \u1ed1c, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf h\u1ea7u h\u1ebft c\u00e1c v\u1eadt li\u1ec7u b\u00f9n v\u00e0 c\u1ea3i thi\u1ec7n h\u00e0m l\u01b0\u1ee3ng SiO2.\u00a0<\/p>\n\n\n\n

\u2463 ch\u00e0 r\u1eeda<\/strong><\/h4>\n\n\n\n

L\u1ef1c c\u01a1 h\u1ecdc v\u00e0 m\u00e0i m\u00f2n<\/a> L\u1ef1c gi\u1eefa c\u00e1c h\u1ea1t c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf l\u1edbp m\u00e0ng s\u1eaft m\u1ecfng v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t k\u1ebft d\u00ednh v\u00e0 b\u00f9n tr\u00ean b\u1ec1 m\u1eb7t c\u00e1t th\u1ea1ch anh. C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p ch\u00e0 r\u1eeda ch\u00ednh: ch\u00e0 r\u1eeda ma s\u00e1t thanh v\u00e0 ch\u00e0 r\u1eeda c\u01a1 h\u1ecdc. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 ch\u00e0 r\u1eeda bao g\u1ed3m \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac v\u00e0 c\u1ea5u h\u00ecnh c\u1ee7a m\u00e1y ch\u00e0 r\u1eeda, th\u1eddi gian ch\u00e0 r\u1eeda v\u00e0 n\u1ed3ng \u0111\u1ed9.\u200c<\/p>\n\n\n\n

\u2464 t\u00e1ch t\u1eeb<\/strong><\/h4>\n\n\n\n

\u00a0C\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t s\u1eaft trong c\u00e1t th\u1ea1ch anh b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh c\u01b0\u1eddng \u0111\u1ed9 t\u1eeb t\u00ednh v\u00e0 th\u1eddi gian t\u1eeb t\u00ednh. Thi\u1ebft b\u1ecb t\u00e1ch t\u1eeb th\u01b0\u1eddng d\u00f9ng bao g\u1ed3m m\u00e1y t\u00e1ch t\u1eeb tr\u1ed1ng v\u0129nh c\u1eedu, m\u00e1y t\u00e1ch t\u1eeb \u01b0\u1edbt v\u00e0 con l\u0103n t\u1eeb m\u1ea1nh, v.v.<\/p>\n\n\n\n

\u2465 S\u1ef1 n\u1ed5i\u200c<\/strong><\/h4>\n\n\n\n

B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh t\u1ef7 l\u1ec7 v\u00e0 li\u1ec1u l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 thu th\u1eadp h\u1ed7n h\u1ee3p anion v\u00e0 cation, c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c t\u1ea1p ch\u1ea5t li\u00ean quan kh\u00f4ng t\u1eeb t\u00ednh nh\u01b0 fenspat v\u00e0 mica. Tuy\u1ec3n n\u1ed5i \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: c\u00f3 ch\u1ee9a flo v\u00e0 kh\u00f4ng ch\u1ee9a flo. Hi\u1ec7n nay, tuy\u1ec3n n\u1ed5i kh\u00f4ng ch\u1ee9a flo l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n.<\/p>\n\n\n\n

\u2466 R\u00f2 r\u1ec9 axit<\/strong><\/h4>\n\n\n\n

Th\u1ea1ch anh kh\u00f4ng h\u00f2a tan trong axit trong khi c\u00e1c kho\u00e1ng ch\u1ea5t t\u1ea1p ch\u1ea5t trong th\u1ea1ch anh c\u00f3 th\u1ec3 b\u1ecb axit h\u00f2a tan, do \u0111\u00f3, c\u00e1c t\u1ea1p ch\u1ea5t kh\u00f3 lo\u1ea1i b\u1ecf b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00e1ch t\u1eeb v\u00e0 tuy\u1ec3n n\u1ed5i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1ch ng\u00e2m axit.<\/p>\n\n\n\n

3. \u1ee8ng d\u1ee5ng <\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean, c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c c\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. C\u00e1t th\u1ea1ch anh c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u00e1n d\u1eabn, truy\u1ec1n th\u00f4ng s\u1ee3i quang, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5, n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 th\u1ee7y tinh, v.v.<\/p>\n\n\n\n

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

C\u00f4ng ty TNHH M\u00e1y m\u00f3c b\u1ed9t Qingdao Epic<\/a>\u00a0<\/em><\/strong><\/em><\/strong>l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t <\/a>chuy\u00ean s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c b\u1ed9t. m\u00e1y nghi\u1ec1n bi<\/a> s\u1ea3n ph\u1ea9m do c\u00f4ng ty ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1t th\u1ea1ch anh.<\/p>\n\n\n\n

C\u00e1c s\u1ea3n ph\u1ea9m ch\u00ednh c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m:<\/strong><\/p>\n\n\n\n

\u00a0\u00a0\u00a0–\u00a0Nh\u00e0 m\u00e1y<\/strong>: m\u00e1y nghi\u1ec1n bi, m\u00e1y nghi\u1ec1n tr\u1ee5c, m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed (ACM), m\u00e1y nghi\u1ec1n tia v\u00e0 m\u00e1y nghi\u1ec1n tuabin, v.v.<\/p>\n\n\n\n

\u00a0\u00a0\u00a0–\u00a0B\u1ed9 ph\u00e2n lo\u1ea1i<\/strong>: bao g\u1ed3m b\u1ed1n lo\u1ea1t m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed:\u00a0HTS<\/a>, ITC<\/a>, MBS v\u00e0 CTC.<\/p>\n\n\n\n

\u00a0\u00a0\u00a0–\u00a0Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t<\/strong>: b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y nghi\u1ec1n ch\u1ed1t, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y nghi\u1ec1n tuabin v\u00e0 b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh m\u00e1y nghi\u1ec1n ba r\u00f4to, v.v.<\/p>\n\n\n\n

  – Thi\u1ebft b\u1ecb ph\u1ee5 tr\u1ee3<\/strong>: t\u1ee7 \u0111i\u1ec1u khi\u1ec3n<\/a>, m\u00e1y h\u00fat b\u1ee5i<\/a> v\u00e0 thang m\u00e1y g\u1ea7u x\u00fac, v.v.<\/p>\n\n\n\n

\u00a0\u00a0\u00a0\u2013 Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh s\u1ea3n ph\u1ea9m theo nhu c\u1ea7u th\u1ef1c t\u1ebf. M\u1ed9t kh\u00e1ch h\u00e0ng, m\u1ed9t thi\u1ebft k\u1ebf<\/a>.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n quan t\u00e2m \u0111\u1ebfn m\u00e1y nghi\u1ec1n bi ho\u1eb7c c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c t\u1eeb S\u1eed thi Thanh \u0110\u1ea3o<\/a>, li\u00ean h\u1ec7 v\u1edbi nh\u00e2n vi\u00ean c\u1ee7a ch\u00fang t\u00f4i<\/a> tr\u1ef1c ti\u1ebfp, ch\u00fang t\u00f4i lu\u00f4n s\u1eb5n s\u00e0ng ph\u1ee5c v\u1ee5 b\u1ea1n.<\/mark><\/p>\n\n\n\n

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

1. Gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1t th\u1ea1ch anh C\u00e1t th\u1ea1ch anh l\u00e0 h\u1ea1t th\u1ea1ch anh \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00e0 s\u00e0ng \u0111\u00e1 th\u1ea1ch anh. Th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 silicon dioxide (SiO2). C\u00e1t th\u1ea1ch anh c\u00f3 t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc \u1ed5n \u0111\u1ecbnh [\u2026]<\/p>","protected":false},"author":1,"featured_media":16085,"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-16082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"\nPurification of Quartz Sand<\/title>\n<meta name=\"description\" content=\"Quartz sand is quartz particles processed by crushing and screening quartz stone. 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