{"id":135571,"date":"2025-02-24T13:45:35","date_gmt":"2025-02-24T05:45:35","guid":{"rendered":"https:\/\/www.alpapowder.com\/135571\/"},"modified":"2025-02-24T13:45:36","modified_gmt":"2025-02-24T05:45:36","slug":"khi-lua-chon-bot-khoang-cho-nhua-hay-xem-xet-11-chi-so-sau","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/135571\/","title":{"rendered":"Khi l\u1ef1a ch\u1ecdn b\u1ed9t kho\u00e1ng cho nh\u1ef1a, h\u00e3y xem x\u00e9t 11 ch\u1ec9 s\u1ed1 sau"},"content":{"rendered":"

\"\"<\/p>\n

C\u00e1c lo\u1ea1i b\u1ed9t kho\u00e1ng th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh nh\u1ef1a bao g\u1ed3m canxi cacbonat (canxi n\u1eb7ng, canxi nh\u1eb9, canxi nano), talc, kaolin, wollastonit, b\u1ed9t brucit, b\u1ed9t mica, b\u1ed9t barit, bari sunfat v\u00e0 nhi\u1ec1u lo\u1ea1i kh\u00e1c. V\u1edbi m\u1ee5c \u0111\u00edch ch\u00ednh l\u00e0 t\u0103ng \u0111\u1ed9 x\u1ed1p, th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ebfn h\u00e0ng ch\u1ee5c \u0111\u1ebfn h\u00e0ng tr\u0103m phr. V\u1edbi m\u1ee5c \u0111\u00edch c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed, th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ebfn h\u00e0ng ch\u1ee5c b\u1ed9 ph\u1eadn.<\/p>\n

C\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 c\u00f3 nhi\u1ec1u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ef1a, bao g\u1ed3m th\u00e0nh ph\u1ea7n v\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc, k\u00edch th\u01b0\u1edbc v\u00e0 ph\u00e2n b\u1ed1 h\u1ea1t, h\u00ecnh d\u1ea1ng h\u1ea1t v\u00e0 \u0111\u1eb7c t\u00ednh b\u1ec1 m\u1eb7t, c\u0169ng nh\u01b0 m\u1eadt \u0111\u1ed9, \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 tr\u1eafng, v.v., c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t v\u00e0 y\u00eau c\u1ea7u v\u1ec1 th\u00f4ng s\u1ed1 quy tr\u00ecnh c\u1ee7a nh\u1ef1a.<\/p>\n

1. \u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc
\n\u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u00e1c h\u1ea1t \u0111\u1ed9n c\u00f3 h\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc kh\u00e1c nhau \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m nh\u1ef1a c\u1ee7a ch\u00fang th\u01b0\u1eddng l\u00e0 d\u1ea1ng s\u1ee3i > d\u1ea1ng v\u1ea3y > d\u1ea1ng c\u1ed9t > d\u1ea1ng kh\u1ed1i > d\u1ea1ng c\u1ea7u. Ch\u1ea5t \u0111\u1ed9n d\u1ea1ng v\u1ea3y gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a s\u1ea3n ph\u1ea9m, nh\u01b0ng kh\u00f4ng c\u00f3 l\u1ee3i cho qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/p>\n

2. K\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t
\nN\u00f3i chung, k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a ch\u1ea5t \u0111\u1ed9n kho\u00e1ng phi kim lo\u1ea1i v\u00f4 c\u01a1 c\u00e0ng nh\u1ecf th\u00ec t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a nh\u1ef1a c\u00e0ng t\u1ed1t khi ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n \u0111\u1ec1u. Tuy nhi\u00ean, trong khi gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a c\u00e1c h\u1ea1t \u0111\u1ed9n, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 chi ph\u00ed c\u0169ng t\u0103ng theo.<\/p>\n

3. Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang
\nDi\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u00e0ng l\u1edbn th\u00ec \u00e1i l\u1ef1c gi\u1eefa ch\u1ea5t \u0111\u1ed9n v\u00e0 nh\u1ef1a c\u00e0ng t\u1ed1t, nh\u01b0ng c\u00e0ng kh\u00f3 k\u00edch ho\u1ea1t b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t \u0111\u1ed9n v\u00e0 chi ph\u00ed c\u00e0ng cao. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ea1t \u0111\u1ed9n c\u00f3 c\u00f9ng th\u1ec3 t\u00edch, b\u1ec1 m\u1eb7t c\u00e0ng nh\u00e1m th\u00ec di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang c\u00e0ng l\u1edbn.<\/p>\n

4. M\u1eadt \u0111\u1ed9
\nC\u00e1c h\u1ea1t c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c nhau c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 ph\u00e2n b\u1ed1 kh\u00e1c nhau. Khi kh\u1ed1i l\u01b0\u1ee3ng gi\u1ed1ng nhau, m\u1eadt \u0111\u1ed9 bi\u1ec3u ki\u1ebfn \u200b\u200bc\u1ee7a c\u00e1c h\u1ea1t c\u00f3 c\u00f9ng m\u1eadt \u0111\u1ed9 th\u1ef1c c\u00f3 th\u1ec3 kh\u00f4ng gi\u1ed1ng nhau do th\u1ec3 t\u00edch x\u1ebfp ch\u1ed3ng kh\u00e1c nhau.<\/p>\n

5. \u0110\u1ed9 c\u1ee9ng
\n\u0110\u1ed9 c\u1ee9ng cao c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a s\u1ea3n ph\u1ea9m, nh\u01b0ng n\u00f3 s\u1ebd l\u00e0m m\u00f2n thi\u1ebft b\u1ecb x\u1eed l\u00fd. M\u1ecdi ng\u01b0\u1eddi kh\u00f4ng mu\u1ed1n l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n b\u1ecb b\u00f9 \u0111\u1eafp b\u1edfi s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a thi\u1ebft b\u1ecb x\u1eed l\u00fd. \u0110\u1ed1i v\u1edbi ch\u1ea5t \u0111\u1ed9n c\u00f3 \u0111\u1ed9 c\u1ee9ng nh\u1ea5t \u0111\u1ecbnh, c\u01b0\u1eddng \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a b\u1ec1 m\u1eb7t kim lo\u1ea1i c\u1ee7a thi\u1ebft b\u1ecb gia c\u00f4ng t\u0103ng l\u00ean khi k\u00edch th\u01b0\u1edbc h\u1ea1t ch\u1ea5t \u0111\u1ed9n t\u0103ng l\u00ean v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 m\u00e0i m\u00f2n c\u1ee7a n\u00f3 c\u00f3 xu h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh sau m\u1ed9t k\u00edch th\u01b0\u1edbc h\u1ea1t nh\u1ea5t \u0111\u1ecbnh.<\/p>\n

6. M\u00e0u s\u1eafc
\n\u0110\u1ec3 tr\u00e1nh nh\u1eefng thay \u0111\u1ed5i r\u00f5 r\u00e0ng v\u1ec1 m\u00e0u s\u1eafc c\u1ee7a ma tr\u1eadn v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111i\u1ec1n ho\u1eb7c nh\u1eefng t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i \u0111\u1ebfn m\u00e0u s\u1eafc c\u1ee7a ma tr\u1eadn, h\u1ea7u h\u1ebft c\u00e1c y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t \u0111\u1ec1u y\u00eau c\u1ea7u \u0111\u1ed9 tr\u1eafng ph\u1ea3i c\u00e0ng cao c\u00e0ng t\u1ed1t.<\/p>\n

7. Gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u
\nGi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u c\u1ee7a ch\u1ea5t \u0111\u1ed9n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng ch\u1ea5t h\u00f3a d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng \u0111i\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1ee7a v\u1eadt li\u1ec7u. Ch\u1ea5t \u0111\u1ed9n c\u00f3 gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 d\u1ea7u th\u1ea5p c\u00f3 kh\u1ea3 n\u0103ng gia c\u00f4ng t\u1ed1t c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec1n v\u00e0 d\u1ec5 tr\u1ed9n v\u1edbi nh\u1ef1a, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng ch\u1ea5t h\u00f3a d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

8. T\u00ednh ch\u1ea5t quang h\u1ecdc
\nM\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng c\u1ee7a ch\u1ea5t \u0111\u1ed9n \u0111\u1ec3 t\u0103ng nhi\u1ec7t \u0111\u1ed9, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 k\u00ednh nh\u1ef1a n\u00f4ng nghi\u1ec7p.<\/p>\n

9. T\u00ednh ch\u1ea5t \u0111i\u1ec7n
\nNgo\u1ea1i tr\u1eeb than ch\u00ec, h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 \u0111\u1ec1u l\u00e0 ch\u1ea5t c\u00e1ch \u0111i\u1ec7n.<\/p>\n

10. Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc
\nHo\u1ea1t \u0111\u1ed9ng h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t b\u1ec1 m\u1eb7t (hi\u1ec7u \u1ee9ng), t\u00ednh ch\u1ea5t nhi\u1ec7t, t\u00ednh ch\u1ea5t quang h\u1ecdc, t\u00ednh ch\u1ea5t \u0111i\u1ec7n, t\u00ednh ch\u1ea5t t\u1eeb, v.v. c\u1ee7a ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 ph\u1ee5 thu\u1ed9c ph\u1ea7n l\u1edbn v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc.<\/p>\n

11. Hi\u1ec7u \u1ee9ng nhi\u1ec7t h\u00f3a h\u1ecdc
\nPolyme d\u1ec5 ch\u00e1y, nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1, do b\u1ea3n th\u00e2n kh\u00f4ng ch\u00e1y, l\u00e0m gi\u1ea3m c\u00e1c ch\u1ea5t d\u1ec5 ch\u00e1y sau khi \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ma tr\u1eadn polyme v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y ma tr\u1eadn. Ch\u1ea5t \u0111\u1ed9n ch\u1ed1ng ch\u00e1y th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

T\u00f3m l\u1ea1i, vai tr\u00f2 c\u1ee7a ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 phi kim lo\u1ea1i trong v\u1eadt li\u1ec7u composite polyme c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft l\u00e0 t\u0103ng c\u01b0\u1eddng, n\u00e2ng cao v\u00e0 mang l\u1ea1i c\u00e1c ch\u1ee9c n\u0103ng m\u1edbi. Tuy nhi\u00ean, v\u00ec ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 phi kim lo\u1ea1i v\u00e0 polyme h\u1eefu c\u01a1 c\u00f3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch k\u00e9m n\u00ean ch\u1ea5t \u0111\u1ed9n kho\u00e1ng v\u00f4 c\u01a1 phi kim lo\u1ea1i \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a ch\u00fang v\u1edbi polyme h\u1eefu c\u01a1 v\u00e0 tr\u00e1nh s\u1ef1 ph\u00e2n t\u00e1n \u1ee9ng su\u1ea5t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u do qu\u00e1 tr\u00ecnh th\u00eam tr\u1ef1c ti\u1ebfp g\u00e2y ra.<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed9 c\u1ee9ng cao c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n c\u1ee7a s\u1ea3n ph\u1ea9m nh\u01b0ng s\u1ebd l\u00e0m m\u00f2n thi\u1ebft b\u1ecb gia c\u00f4ng.<\/p>\n","protected":false},"author":7,"featured_media":135535,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-135571","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\/135571","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=135571"}],"version-history":[{"count":1,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135571\/revisions"}],"predecessor-version":[{"id":135572,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/135571\/revisions\/135572"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/135535"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=135571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=135571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=135571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}