{"id":116544,"date":"2022-05-23T10:22:47","date_gmt":"2022-05-23T02:22:47","guid":{"rendered":"https:\/\/www.alpapowder.com\/116544\/"},"modified":"2022-05-17T15:41:34","modified_gmt":"2022-05-17T07:41:34","slug":"cong-cu-sua-doi-be-mat-quy-trinh-va-thiet-bi-cho-vi-hat-silicon","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/116544\/","title":{"rendered":"C\u00f4ng c\u1ee5 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb cho vi h\u1ea1t silicon"},"content":{"rendered":"

B\u1ed9t vi silicon l\u00e0 v\u1eadt li\u1ec7u b\u1ed9t silica \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb qu\u1eb7ng th\u1ea1ch anh t\u1ef1 nhi\u00ean, silica nung ch\u1ea3y, v.v. l\u00e0m nguy\u00ean li\u1ec7u th\u00f4, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t. N\u00f3 c\u00f3 t\u00ednh c\u00e1ch nhi\u1ec7t cao, d\u1eabn nhi\u1ec7t cao, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao, kh\u00e1ng axit v\u00e0 ki\u1ec1m, ch\u1ed1ng m\u00e0i m\u00f2n, h\u1ec7 s\u1ed1 gi\u00e3n n\u1edf nhi\u1ec7t th\u1ea5p, h\u1eb1ng s\u1ed1 \u0111i\u1ec7n m\u00f4i th\u1ea5p v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p m\u1ea1 \u0111\u1ed3ng, ng\u00e0nh bao b\u00ec nh\u1ef1a epoxy, c\u00e1ch \u0111i\u1ec7n c\u00f4ng nghi\u1ec7p v\u1eadt li\u1ec7u v\u00e0 c\u00f4ng nghi\u1ec7p ch\u1ea5t k\u1ebft d\u00ednh.<\/p>\n

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\u0110\u1ec3 c\u1ea3i thi\u1ec7n giao di\u1ec7n gi\u1eefa vi h\u1ea1t silic v\u00e0 v\u1eadt li\u1ec7u polyme h\u1eefu c\u01a1 v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, n\u00f3i chung c\u1ea7n ph\u1ea3i s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silic. M\u1ea5u ch\u1ed1t c\u1ee7a qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silica<\/a> l\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ea5t bi\u1ebfn t\u00ednh ph\u00e2n t\u00e1n \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111i\u1ec1u ki\u1ec7n li\u00ean k\u1ebft h\u00f3a h\u1ecdc gi\u1eefa ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh v\u00e0 b\u1ec1 m\u1eb7t h\u1ea1t. B\u1ed9t silicon<\/a> si\u00eau m\u1ecbn c\u00f3 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ph\u00e2n t\u00e1n \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t l\u00e0 m\u1ed9t b\u00e0i to\u00e1n kh\u00f3 l\u00e0m \u0111au \u0111\u1ea7u c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t silicon.<\/p>\n

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C\u00f4ng c\u1ee5 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/p>\n

Ch\u1ea5t k\u1ebft h\u1ee3p silan l\u00e0 ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silicon<\/a>. N\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i t\u00ednh \u01b0a n\u01b0\u1edbc c\u1ee7a vi h\u1ea1t silic th\u00e0nh b\u1ec1 m\u1eb7t \u01b0a n\u01b0\u1edbc h\u1eefu c\u01a1 v\u00e0 c\u0169ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh th\u1ea5m \u01b0\u1edbt c\u1ee7a v\u1eadt li\u1ec7u polyme h\u1eefu c\u01a1 th\u00e0nh b\u1ed9t c\u1ee7a n\u00f3. L\u00e0m cho vi h\u1ea1t silicon<\/a> v\u00e0 v\u1eadt li\u1ec7u polyme h\u1eefu c\u01a1 \u0111\u1ea1t \u0111\u01b0\u1ee3c giao di\u1ec7n li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb v\u1eefng ch\u1eafc.<\/p>\n

Tuy nhi\u00ean, hi\u1ec7u qu\u1ea3 \u1ee9ng d\u1ee5ng c\u1ee7a t\u00e1c nh\u00e2n k\u1ebft h\u1ee3p silan c\u00f3 li\u00ean quan \u0111\u1ebfn lo\u1ea1i \u0111\u00e3 ch\u1ecdn, li\u1ec1u l\u01b0\u1ee3ng, t\u00ecnh h\u00ecnh th\u1ee7y ph\u00e2n, \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u1ea5t n\u1ec1n, th\u1eddi \u0111i\u1ec3m \u1ee9ng d\u1ee5ng, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a v\u1eadt li\u1ec7u polyme h\u1eefu c\u01a1. V\u00ec v\u1eady, \u0111\u1ec3 s\u1eed d\u1ee5ng t\u1ed1t t\u00e1c nh\u00e2n n\u1ed1i silan c\u1ea7n ph\u1ea3i nghi\u00ean c\u1ee9u k\u1ef9 v\u1ec1 c\u1ea5u t\u1ea1o, t\u00ednh ch\u1ea5t v\u00e0 c\u01a1 ch\u1ebf t\u01b0\u01a1ng t\u00e1c c\u1ee7a n\u00f3 v\u1edbi vi h\u1ea1t silic \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng ch\u00ednh x\u00e1c t\u00e1c nh\u00e2n n\u1ed1i silan t\u1ed1t.<\/p>\n

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Qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/p>\n

B\u1edfi v\u00ec quy tr\u00ecnh kh\u00f4 t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, hi\u1ec7n nay, vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silic \u1edf Trung Qu\u1ed1c v\u1ec1 c\u01a1 b\u1ea3n \u00e1p d\u1ee5ng quy tr\u00ecnh kh\u00f4. Tuy nhi\u00ean, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u1ee7a b\u1ed9t silic si\u00eau m\u1ecbn t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, thi\u1ebft b\u1ecb ph\u00e2n t\u00e1n c\u01a1 h\u1ecdc m\u1ed9t m\u00ecnh thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 l\u00e0m cho ch\u1ea5t x\u1eed l\u00fd ph\u00e2n t\u00e1n \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t h\u1ea1t n\u00ean hi\u1ec7u qu\u1ea3 bi\u1ebfn t\u00ednh kh\u00f4 t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m. .<\/p>\n

Bi\u1ebfn t\u00ednh \u01b0\u1edbt \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n pha l\u1ecfng. Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh c\u00f3 th\u1ec3 ph\u00e2n t\u00e1n b\u1ec1 m\u1eb7t h\u1ea1t t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u. N\u00f3i chung, hi\u1ec7u \u1ee9ng s\u1eeda \u0111\u1ed5i l\u00e0 t\u1ed1t. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh bi\u1ebfn t\u00ednh \u01b0\u1edbt r\u1ea5t ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4 v\u00e0 kh\u1eed ph\u00e2n t\u1eed, v\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t t\u01b0\u01a1ng \u0111\u1ed1i cao. cao, nh\u01b0ng hi\u1ec7u qu\u1ea3 s\u1eeda \u0111\u1ed5i \u01b0\u1edbt t\u1ed1t h\u01a1n.<\/p>\n

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Thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t<\/p>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silic. Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t, c\u1ea7n xem x\u00e9t c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n

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Hi\u1ec7n nay, \u1edf Trung Qu\u1ed1c c\u00f3 r\u1ea5t nhi\u1ec1u thi\u1ebft b\u1ecb ch\u1ec9nh s\u1eeda b\u1ec1 m\u1eb7t, nh\u01b0ng m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb ch\u1ec9nh s\u1eeda b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo \u0111\u00fang c\u01a1 ch\u1ebf v\u00e0 y\u00eau c\u1ea7u quy tr\u00ecnh c\u1ee7a qu\u00e1 tr\u00ecnh bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t c\u1ee7a b\u1ed9t silicon<\/a>, d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t k\u00e9m. V\u00ec v\u1eady, c\u1ea7n thi\u1ebft ph\u1ea3i s\u1eeda \u0111\u1ed5i c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 mua s\u1eeda \u0111\u1ed5i. Ch\u1ec9 sau khi trang b\u1ecb \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i v\u00e0 ph\u00f9 h\u1ee3p th\u00ec n\u00f3 m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/p>\n

Cu\u1ed1i c\u00f9ng, ng\u01b0\u1eddi ta kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng \u0111\u1ec3 l\u00e0m t\u1ed1t c\u00f4ng vi\u1ec7c bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t c\u1ee7a vi h\u1ea1t silica<\/a>, c\u1ea7n ph\u1ea3i t\u00ecm hi\u1ec3u k\u1ef9 v\u1ec1 c\u1ea5u tr\u00fac v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a ch\u1ea5t bi\u1ebfn t\u00ednh b\u1ec1 m\u1eb7t d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf bi\u1ebfn \u0111\u1ed5i b\u1ec1 m\u1eb7t, \u0111\u1ed3ng th\u1eddi xem x\u00e9t c\u00e1c c\u01a1 ch\u1ea5t v\u00e0 c\u00f4ng th\u1ee9c ch\u00ednh c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m polyme h\u1eefu c\u01a1 h\u1ea1 ngu\u1ed3n. V\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, sau khi xem x\u00e9t to\u00e0n di\u1ec7n, l\u1ef1a ch\u1ecdn m\u1ed9t ch\u1ea5t s\u1eeda \u0111\u1ed5i h\u1ee3p l\u00fd, v\u00e0 tr\u00ean c\u01a1 s\u1edf n\u00e0y, x\u00e1c \u0111\u1ecbnh quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb s\u1eeda \u0111\u1ed5i b\u1ec1 m\u1eb7t.<\/p>\n

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

B\u1ed9t vi silicon l\u00e0 m\u1ed9t v\u1eadt li\u1ec7u b\u1ed9t silica \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb qu\u1eb7ng th\u1ea1ch anh t\u1ef1 nhi\u00ean, silica nung ch\u1ea3y, v.v. l\u00e0m nguy\u00ean li\u1ec7u th\u00f4, \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch nghi\u1ec1n, ph\u00e2n lo\u1ea1i ch\u00ednh x\u00e1c v\u00e0 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t.<\/p>\n","protected":false},"author":7,"featured_media":116518,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-116544","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\/116544","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=116544"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/116544\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/116518"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=116544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=116544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=116544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}