{"id":129467,"date":"2023-10-20T17:00:51","date_gmt":"2023-10-20T09:00:51","guid":{"rendered":"https:\/\/www.alpapowder.com\/129467\/"},"modified":"2023-10-20T17:00:52","modified_gmt":"2023-10-20T09:00:52","slug":"su-khac-biet-giua-bot-thach-anh-bot-silica-bot-microsilica-va-than-den-trang","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/129467\/","title":{"rendered":"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9t th\u1ea1ch anh, b\u1ed9t silica, b\u1ed9t microsilica v\u00e0 than \u0111en tr\u1eafng"},"content":{"rendered":"

\"\"<\/p>\n

B\u1ed9t th\u1ea1ch anh v\u00e0 b\u1ed9t silica \u0111\u1ec1u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn b\u1ed9t SiO2 tinh th\u1ec3. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, ch\u00fang nghi\u1ec1n \u0111\u00e1 th\u00e0nh b\u1ed9t. B\u1ed9t th\u1ea1ch anh t\u01b0\u01a1ng \u0111\u1ed1i th\u00f4, trong khi b\u1ed9t silica t\u01b0\u01a1ng \u0111\u1ed1i m\u1ecbn. B\u1ed9t th\u1ea1ch anh l\u00e0 b\u1ed9t thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n qu\u1eb7ng th\u00f4 th\u1ea1ch anh th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn kh\u00e1c nhau. B\u1ed9t microsilica l\u00e0 lo\u1ea1i b\u1ed9t si\u00eau m\u1ecbn thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n qu\u1eb7ng th\u1ea1ch anh \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 tinh khi\u1ebft nh\u1ea5t \u0111\u1ecbnh ho\u1eb7c b\u1ed9t m\u1ecbn silica thu \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc, tuy nhi\u00ean t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang kh\u00e1c nhau.<\/p>\n

Microsilica fume l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m ph\u1ee5 c\u00f4ng nghi\u1ec7p, c\u00f2n g\u1ecdi l\u00e0 fume silica, qua qu\u00e1 tr\u00ecnh thu gom kh\u00f3i t\u1eeb c\u00e1c nh\u00e0 m\u00e1y luy\u1ec7n kim v\u00e0 \u0111\u1ed1t r\u00e1c s\u1ebd ph\u00e1t hi\u1ec7n ra b\u1ee5i m\u1ecbn ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng silic cao.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh ch\u1ea5t gi\u1eefa b\u1ed9t silica v\u00e0 b\u1ed9t th\u1ea1ch anh<\/p>\n

1. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a b\u1ed9t silica v\u00e0 b\u1ed9t th\u1ea1ch anh
\nB\u1ed9t microsilica v\u00e0 b\u1ed9t th\u1ea1ch anh \u0111\u1ec1u l\u00e0 nh\u1eefng nguy\u00ean li\u1ec7u b\u1ed9t m\u1ecbn, k\u00edch th\u01b0\u1edbc h\u1ea1t r\u1ea5t nh\u1ecf, th\u01b0\u1eddng d\u01b0\u1edbi 1 micron, tuy nhi\u00ean t\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ch\u00fang kh\u00e1c nhau.B\u1ed9t microsilica th\u01b0\u1eddng nh\u1eb9, l\u1ecfng v\u00e0 c\u00f3 m\u1eadt \u0111\u1ed9 th\u1ea5p, b\u1ed9t th\u1ea1ch anh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1eadm \u0111\u1eb7c. v\u00e0 m\u1eadt \u0111\u1ed9 cao.<\/p>\n

2. Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a b\u1ed9t silica v\u00e0 b\u1ed9t th\u1ea1ch anh<\/p>\n

Microsilica v\u00e0 b\u1ed9t th\u1ea1ch anh c\u0169ng kh\u00e1c nhau v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc, b\u1ed9t silica l\u00e0 m\u1ed9t lo\u1ea1i silica (SiO2<\/a>), c\u00f3 c\u1ea5u tr\u00fac tinh th\u1ec3 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ea1ch anh, nh\u01b0ng do k\u00edch th\u01b0\u1edbc nh\u1ecf n\u00ean th\u01b0\u1eddng l\u00e0 c\u1ea5u tr\u00fac v\u00f4 \u0111\u1ecbnh h\u00ecnh v\u1edbi nhi\u1ec1u nh\u00f3m ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t. b\u1ed9t \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1eb1ng c\u00e1ch nghi\u1ec1n v\u00e0 nghi\u1ec1n m\u1ecbn c\u00e1c kho\u00e1ng ch\u1ea5t th\u1ea1ch anh tinh th\u1ec3 l\u1edbn, v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3 l\u00e0 SiO2<\/a>.<\/p>\n

3. L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9t silica v\u00e0 b\u1ed9t th\u1ea1ch anh<\/p>\n

B\u1ed9t microsilica v\u00e0 b\u1ed9t th\u1ea1ch anh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p, nh\u01b0ng l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang kh\u00e1c nhau.B\u1ed9t microsilica th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111i\u1ec7n t\u1eed, quang h\u1ecdc, g\u1ed1m s\u1ee9, m\u1ef9 ph\u1ea9m, s\u01a1n, nh\u1ef1a v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a v\u1eadt li\u1ec7u, gi\u1ea3m chi ph\u00ed v\u1eadt li\u1ec7u v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u1eadt li\u1ec7u.B\u1ed9t th\u1ea1ch anh ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1ee7y tinh, g\u1ed1m s\u1ee9, xi m\u0103ng, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, phun b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u00e0 c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c.\u0110\u1ed9 c\u1ee9ng cao v\u00e0 t\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a nhi\u1ec1u v\u1eadt li\u1ec7u ch\u1ee9c n\u0103ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9t th\u1ea1ch anh l\u00e0 lo\u1ea1i b\u1ed9t thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch nghi\u1ec1n qu\u1eb7ng th\u00f4 th\u1ea1ch anh th\u00f4ng qua c\u00e1c thi\u1ebft b\u1ecb ch\u1ebf bi\u1ebfn kh\u00e1c nhau.<\/p>\n","protected":false},"author":7,"featured_media":129429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-129467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/129467","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=129467"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/129467\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/129429"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=129467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=129467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=129467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}