{"id":126530,"date":"2023-03-22T10:36:21","date_gmt":"2023-03-22T02:36:21","guid":{"rendered":"https:\/\/www.alpapowder.com\/126530\/"},"modified":"2023-03-22T10:36:21","modified_gmt":"2023-03-22T02:36:21","slug":"chuan-bi-va-tinh-hinh-hien-tai-cua-bot-khoang-phi-kim-loai-sieu-min","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/126530\/","title":{"rendered":"Chu\u1ea9n b\u1ecb v\u00e0 t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ed9t kho\u00e1ng phi kim lo\u1ea1i si\u00eau m\u1ecbn"},"content":{"rendered":"

\"\"<\/p>\n

V\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng t\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i trong c\u00e1c l\u0129nh v\u1ef1c kinh t\u1ebf v\u00e0 x\u00e3 h\u1ed9i kh\u00e1c nhau, s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i \u0111\u00e3 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng \u0111\u00e1ng k\u1ec3. Do c\u00e1c kho\u00e1ng phi kim lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c n\u00ean c\u00f3 h\u00ecnh th\u1ee9c t\u1eadn d\u1ee5ng b\u1ed9t, t\u1ea1o th\u00e0nh b\u1ed9t kho\u00e1ng phi kim lo\u1ea1i trong c\u00f4ng nghi\u1ec7p. C\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u cao h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 si\u00eau m\u1ecbn.<\/p>\n

B\u1ed9t si\u00eau m\u1ecbn \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt li\u1ec7u si\u00eau m\u1ecbn v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1eeb micromet \u0111\u1ebfn nanomet. Hi\u1ec7n nay, \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i c\u1ee7a b\u1ed9t kho\u00e1ng phi kim lo\u1ea1i trong c\u00e1c v\u1eadt li\u1ec7u m\u1edbi c\u00f4ng ngh\u1ec7 cao hi\u1ec7n \u0111\u1ea1i d\u1ef1a tr\u00ean c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang. Ch\u1ee9c n\u0103ng c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c kho\u00e1ng ch\u1ea5t phi kim lo\u1ea1i ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc h\u1ea1t, s\u1ef1 ph\u00e2n b\u1ed1 v\u00e0 h\u00ecnh d\u1ea1ng h\u1ea1t. Ch\u1eb3ng h\u1ea1n nh\u01b0 gia c\u1ed1 ho\u1eb7c gia c\u1ed1 trong v\u1eadt li\u1ec7u composite d\u1ef1a tr\u00ean polyme, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1m, t\u1ef7 l\u1ec7 che ph\u1ee7, kh\u1ea3 n\u0103ng t\u1ea1o m\u00e0u nh\u01b0 b\u1ed9t m\u00e0u cho s\u1ea3n xu\u1ea5t gi\u1ea5y v\u00e0 l\u1edbp ph\u1ee7, v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111i\u1ec7n, t\u1eeb, quang, h\u1ea5p th\u1ee5 s\u00f3ng v\u00e0 che ch\u1eafn c\u1ee7a b\u1ed9t, x\u00fac t\u00e1c, h\u1ea5p ph\u1ee5 , l\u01b0u bi\u1ebfn, kh\u00e1ng khu\u1ea9n, kh\u1eed m\u00e0u, li\u00ean k\u1ebft, v.v. \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc h\u1ea1t, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t v\u00e0 h\u00ecnh d\u1ea1ng h\u1ea1t c\u1ee7a n\u00f3.<\/p>\n

Do b\u1ed9t si\u00eau m\u1ecbn c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc tuy\u1ec7t v\u1eddi nh\u01b0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang l\u1edbn, ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t cao, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc nhanh, nhi\u1ec7t \u0111\u1ed9 thi\u00eau k\u1ebft th\u1ea5p, \u0111\u1ed9 b\u1ec1n c\u01a1 th\u1ec3 thi\u00eau k\u1ebft cao, hi\u1ec7u su\u1ea5t l\u00e0m \u0111\u1ea7y v\u00e0 gia c\u1ed1 t\u1ed1t, t\u1ef7 l\u1ec7 che ph\u1ee7 cao. Nhi\u1ec1u l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn (micron ho\u1eb7c submicron) c\u1ee7a nguy\u00ean li\u1ec7u (v\u1eadt li\u1ec7u) kho\u00e1ng s\u1ea3n phi kim lo\u1ea1i.<\/p>\n

Hi\u1ec7n nay, trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn b\u1ed9t qu\u1eb7ng phi kim lo\u1ea1i si\u00eau m\u1ecbn, ph\u01b0\u01a1ng ph\u00e1p v\u1eadt l\u00fd l\u00e0 ph\u01b0\u01a1ng ph\u00e1p chu\u1ea9n b\u1ecb ch\u00ednh. V\u00e0 n\u00f3i chung, qu\u00e1 tr\u00ecnh bi\u1ebfn nguy\u00ean li\u1ec7u th\u00f4 th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c chia th\u00e0nh hai b\u01b0\u1edbc: nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i. V\u1eadt li\u1ec7u \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn \u0111\u1ec3 nghi\u1ec1n. Do c\u1ea5u tr\u00fac c\u1ee7a m\u1ed7i h\u1ea1t kh\u00e1c nhau n\u00ean n\u0103ng l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft \u0111\u1ec3 nghi\u1ec1n c\u0169ng kh\u00e1c nhau, l\u1ef1c nh\u1eadn \u0111\u01b0\u1ee3c trong thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00f4ng b\u1eb1ng nhau n\u00ean h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ea1t m\u1ecbn sau khi nghi\u1ec1n kh\u00f4ng gi\u1ed1ng nhau. , ch\u1ec9 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1c h\u1ea1t \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t. Trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, c\u00e1c h\u1ea1t th\u01b0\u1eddng \u0111\u01b0\u1ee3c nghi\u1ec1n ho\u00e0n to\u00e0n do k\u00e9o d\u00e0i th\u1eddi gian nghi\u1ec1n \u0111\u1ec3 \u0111\u1ea1t ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc h\u1ea1t, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng m\u00e0 c\u00f2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u00ecnh tr\u1ea1ng nghi\u1ec1n qu\u00e1 m\u1ee9c. Do \u0111\u00f3, c\u1ea7n ph\u1ea3i t\u00e1ch c\u00e1c h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t theo y\u00eau c\u1ea7u k\u1ecbp th\u1eddi, v\u00ec v\u1eady c\u00f4ng ngh\u1ec7 ph\u00e2n lo\u1ea1i si\u00eau m\u1ecbn c\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1u ch\u1ebf b\u1ed9t si\u00eau m\u1ecbn.<\/p>\n

Hi\u1ec7n nay, c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu bao g\u1ed3m m\u00e1y nghi\u1ec1n t\u00e1c \u0111\u1ed9ng, m\u00e1y nghi\u1ec1n khu\u1ea5y, m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c v\u00e0 m\u00e1y nghi\u1ec1n rung. B\u1ea5t k\u1ec3 ng\u00e0nh c\u00f4ng nghi\u1ec7p b\u1ed9t ph\u00e1t tri\u1ec3n nh\u01b0 th\u1ebf n\u00e0o, ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 thu \u0111\u01b0\u1ee3c b\u1ed9t kho\u00e1ng phi kim lo\u1ea1i si\u00eau m\u1ecbn v\u1eabn l\u00e0 nghi\u1ec1n th\u00e0nh b\u1ed9t c\u01a1 h\u1ecdc.<\/p>\n

Vi\u1ec7c ph\u00e2n lo\u1ea1i b\u1ed9t si\u00eau m\u1ecbn d\u1ef1a tr\u00ean th\u1ef1c t\u1ebf l\u00e0 c\u00e1c h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau ch\u1ecbu t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m, l\u1ef1c h\u1ea5p d\u1eabn, l\u1ef1c qu\u00e1n t\u00ednh, v.v., d\u1eabn \u0111\u1ebfn c\u00e1c qu\u1ef9 \u0111\u1ea1o chuy\u1ec3n \u0111\u1ed9ng kh\u00e1c nhau, \u0111\u1ec3 nh\u1eadn ra s\u1ef1 ph\u00e2n t\u00e1ch c\u00e1c h\u1ea1t c\u1ee7a c\u00e1c h\u1ea1t kh\u00e1c nhau k\u00edch th\u01b0\u1edbc v\u00e0 nh\u1eadp c\u00e1c thi\u1ebft b\u1ecb thu th\u1eadp t\u01b0\u01a1ng \u1ee9ng c\u1ee7a h\u1ecd.<\/p>\n

Theo c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, lo\u1ea1i si\u00eau m\u1ecbn th\u01b0\u1eddng \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: lo\u1ea1i kh\u00f4 v\u00e0 lo\u1ea1i \u01b0\u1edbt. Ph\u00e2n lo\u1ea1i \u01b0\u1edbt s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng l\u00e0m m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n, v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00e2n lo\u1ea1i cao v\u00e0 t\u00ednh \u0111\u1ed3ng nh\u1ea5t t\u1ed1t. Tuy nhi\u00ean, c\u00f3 m\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1eadn h\u00e0nh ti\u1ebfp theo nh\u01b0 l\u00e0m kh\u00f4 v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i trong ph\u00e2n lo\u1ea1i \u01b0\u1edbt, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 h\u1ea1n ch\u1ebf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3.<\/p>\n

Hi\u1ec7n nay, thi\u1ebft b\u1ecb ph\u00e2n lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p l\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed tuabin, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i b\u00e1nh xe d\u1ecdc v\u00e0 lo\u1ea1i b\u00e1nh xe ngang theo h\u00ecnh th\u1ee9c l\u1eafp \u0111\u1eb7t c\u1ee7a b\u00e1nh xe ph\u00e2n lo\u1ea1i.<\/p>\n

Trong qu\u00e1 tr\u00ecnh nhi\u1ec1u n\u0103m th\u0103m d\u00f2 v\u00e0 th\u1ef1c h\u00e0nh, c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd si\u00eau m\u1ecbn b\u1ed9t qu\u1eb7ng phi kim lo\u1ea1i ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ho\u00e0n thi\u1ec7n h\u01a1n, v\u00e0 ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110\u1ec3 n\u00e2ng cao n\u0103ng l\u1ef1c v\u00e0 hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t, c\u00e1c doanh nghi\u1ec7p li\u00ean quan \u0111ang ti\u1ebfn h\u00e0nh ch\u1ebf bi\u1ebfn b\u1ed9t qu\u1eb7ng phi kim lo\u1ea1i. Trong qu\u00e1 tr\u00ecnh n\u00e0y, k\u1ebft h\u1ee3p v\u1edbi th\u1ef1c t\u1ebf v\u00e0 nhu c\u1ea7u s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00ednh m\u00ecnh, \u0111\u01b0a ra l\u1ef1a ch\u1ecdn to\u00e0n di\u1ec7n v\u1ec1 c\u00f4ng ngh\u1ec7, quy tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb, \u0111\u1ed3ng th\u1eddi t\u0103ng c\u01b0\u1eddng ki\u1ec3m so\u00e1t c\u00e1c th\u00f4ng s\u1ed1 li\u00ean quan v\u00e0 \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh trong quy tr\u00ecnh x\u1eed l\u00fd.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9t si\u00eau m\u1ecbn \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c v\u1eadt li\u1ec7u si\u00eau m\u1ecbn v\u1edbi k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1eeb micromet \u0111\u1ebfn nanomet.<\/p>\n","protected":false},"author":7,"featured_media":126489,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-126530","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\/126530","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=126530"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/126530\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/126489"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=126530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=126530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=126530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}