{"id":113831,"date":"2021-11-15T13:49:55","date_gmt":"2021-11-15T05:49:55","guid":{"rendered":"https:\/\/www.alpapowder.com\/113831\/"},"modified":"2021-11-15T13:49:55","modified_gmt":"2021-11-15T05:49:55","slug":"nghien-sieu-min-vat-lieu-ran-kho-va-cung","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/113831\/","title":{"rendered":"Nghi\u1ec1n si\u00eau m\u1ecbn v\u1eadt li\u1ec7u r\u1eafn kh\u00f4 v\u00e0 c\u1ee9ng"},"content":{"rendered":"

Trong n\u1ec1n c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u s\u1ea3n ph\u1ea9m ra \u0111\u1eddi \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh xay si\u00eau m\u1ecbn nguy\u00ean li\u1ec7u nh\u01b0 tr\u00e0 \u0111en xay si\u00eau m\u1ecbn l\u00e1 tr\u00e0 nh\u01b0 nghi\u1ec1n b\u1ed9t tr\u1ea5u si\u00eau m\u1ecbn d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng t\u00fai chuy\u00ean d\u1ee5ng. ; m\u00e0i si\u00eau m\u1ecbn cacbua silic, \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, vv, vv, kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi m\u00e1y m\u00e0i si\u00eau m\u1ecbn.<\/p>\n

M\u00e1y m\u00e0i si\u00eau m\u1ecbn hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp c\u00e1c lo\u1ea1i b\u1ed9t kh\u00e1c nhau cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, v\u00e0 c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c nhau c\u1ee7a m\u00e1y m\u00e0i si\u00eau m\u1ecbn theo k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u1ea7u ra. M\u00e1y xay si\u00eau m\u1ecbn hi\u1ec7n \u0111\u1ea1i n\u00e0y c\u00f3 c\u00f4ng su\u1ea5t l\u1edbn, ti\u1ebfng \u1ed3n th\u1ea5p, v\u1ec7 sinh thu\u1eadn ti\u1ec7n, ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n. N\u00f3 ph\u00f9 h\u1ee3p v\u1edbi xu h\u01b0\u1edbng m\u00e0i v\u1eadt li\u1ec7u si\u00eau m\u1ecbn hi\u1ec7n nay v\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ee9a con c\u01b0ng m\u1edbi c\u1ee7a th\u1eddi trang hi\u1ec7n nay.<\/p>\n

M\u00e1y xay si\u00eau m\u1ecbn \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 xay si\u00eau m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u kh\u00f4 v\u00e0 v\u1eadt li\u1ec7u c\u1ee9ng. Qu\u00e1 tr\u00ecnh nghi\u1ec1n m\u1ecbn h\u01a1n v\u00e0 s\u1ea3n l\u01b0\u1ee3ng l\u1edbn h\u01a1n. C\u1ea5u tr\u00fac b\u1ed9t cacbon c\u1ee9ng c\u1ee7a kim c\u01b0\u01a1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn, v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a m\u00e1y m\u00e0i si\u00eau m\u1ecbn hi\u1ec7n \u0111\u1ea1i \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00e0ng kh\u00f4 c\u00e0ng t\u1ed1t.<\/p>\n

M\u00e1y m\u00e0i si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ho\u00e0n to\u00e0n trong m\u00f4i tr\u01b0\u1eddng kh\u00e9p k\u00edn khi th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh m\u00e0i si\u00eau m\u1ecbn s\u1ebd kh\u00f4ng t\u1ea1o ra b\u1ee5i b\u1ea9n tr\u00e0n ra ngo\u00e0i, b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a ng\u01b0\u1eddi lao \u0111\u1ed9ng. N\u00f3 l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb c\u01a1 kh\u00ed r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Theo c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n m\u00e0i kh\u00e1c nhau, m\u00e1y m\u00e0i si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c chia th\u00e0nh m\u00e1y nghi\u1ec1n b\u1ed9t ph\u1ea3n l\u1ef1c v\u00e0 m\u00e1y m\u00e0i c\u01a1 kh\u00ed. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn nh\u1eb1m \u0111\u1ea3m b\u1ea3o t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a v\u1eadt li\u1ec7u. M\u00e1y nghi\u1ec1n c\u01a1 c\u00f3 th\u1ec3 chia th\u00e0nh nhi\u1ec1u lo\u1ea1i, nghi\u1ec1n nh\u1ecf d\u1ea1ng que,\u2026 Nguy\u00ean l\u00fd c\u1ee5 th\u1ec3 l\u00e0 th\u1ef1c hi\u1ec7n nghi\u1ec1n si\u00eau m\u1ecbn th\u00f4ng qua s\u1ef1 va ch\u1ea1m c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb. Tuy nhi\u00ean, d\u00f9 l\u00e0 lo\u1ea1i m\u00e1y m\u00e0i si\u00eau m\u1ecbn n\u00e0o th\u00ec c\u0169ng r\u1ea5t th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh m\u00e0i v\u1eadt li\u1ec7u. \u0110\u1ea7u ra c\u00f3 th\u1ec3 t\u1eeb m\u1ed9t catty \u0111\u1ebfn h\u01a1n 100 catty m\u1ed7i gi\u1edd v\u00e0 \u0111\u1ed9 m\u1ecbn thay \u0111\u1ed5i t\u1eeb v\u00e0i tr\u0103m m\u1eaft l\u01b0\u1edbi \u0111\u1ebfn h\u00e0ng ngh\u00ecn m\u1eaft l\u01b0\u1edbi.<\/p>\n

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M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c, M\u00e1y nghi\u1ec1n t\u1ea7ng s\u00f4i<\/figcaption><\/figure>\n
\"\"
M\u00e1y nghi\u1ec1n va \u0111\u1eadp, Nh\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed<\/figcaption><\/figure>\n

V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1eddi \u0111\u1ea1i, m\u00e1y m\u00e0i si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u00f3a ch\u1ea5t, khai th\u00e1c m\u1ecf, m\u00e0i m\u00f2n, v\u1eadt li\u1ec7u ch\u1ecbu l\u1eeda, v\u1eadt li\u1ec7u pin, luy\u1ec7n kim, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, d\u01b0\u1ee3c ph\u1ea9m, g\u1ed1m s\u1ee9, th\u1ef1c ph\u1ea9m, th\u1ee9c \u0103n ch\u0103n nu\u00f4i, v\u1eadt li\u1ec7u m\u1edbi v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c v\u00e0 nghi\u1ec1n si\u00eau m\u1ecbn b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u b\u1ed9t kh\u00f4 kh\u00e1c nhau. S\u1ef1 ph\u00e2n t\u00e1n v\u00e0 c\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i. M\u00e1y ph\u00f9 h\u1ee3p \u0111\u1ec3 nghi\u1ec1n kh\u00f4 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs d\u01b0\u1edbi 9 v\u00e0 \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng cao, \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 gi\u00e1 tr\u1ecb gia t\u0103ng cao. V\u1eadt li\u1ec7u nghi\u1ec1n c\u00f3 h\u00ecnh d\u1ea1ng h\u1ea1t t\u1ed1t v\u00e0 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y m\u00e0i si\u00eau m\u1ecbn hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp c\u00e1c lo\u1ea1i b\u1ed9t kh\u00e1c nhau cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau, v\u00e0 c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c nhau c\u1ee7a m\u00e1y m\u00e0i si\u00eau m\u1ecbn theo k\u00edch th\u01b0\u1edbc c\u1ee7a \u0111\u1ea7u ra.<\/p>\n","protected":false},"author":6,"featured_media":111783,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1066,1161,1163,1162],"class_list":["post-113831","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-mai-sieu-min","tag-may-xay-sieu-min","tag-vat-lieu-cung","tag-vat-lieu-kho"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113831","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/comments?post=113831"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/113831\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111783"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=113831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=113831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=113831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}