{"id":112327,"date":"2021-10-15T14:23:32","date_gmt":"2021-10-15T06:23:32","guid":{"rendered":"https:\/\/www.alpapowder.com\/112327\/"},"modified":"2021-10-15T14:23:32","modified_gmt":"2021-10-15T06:23:32","slug":"may-nghien-phan-luc-thich-hop-de-nghien-cac-vat-lieu-de-chay-no-va-oxy-hoa","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/112327\/","title":{"rendered":"M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y, n\u1ed5 v\u00e0 oxy h\u00f3a"},"content":{"rendered":"<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u1ed5 bi\u1ebfn trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ed9t m\u1ecbn v\u00e0 \u0111\u1eadm \u0111\u1eb7c h\u01a1n, ng\u00e0y c\u00e0ng nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ef1a ch\u1ecdn m\u00e1y nghi\u1ec1n tia \u0111\u1ec3 nghi\u1ec1n nguy\u00ean li\u1ec7u. C\u00e1c v\u1eadt li\u1ec7u ti\u00eau bi\u1ec3u \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0: kim c\u01b0\u01a1ng si\u00eau c\u1ee9ng, cacbua silic, b\u1ed9t kim lo\u1ea1i,\u2026 y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft cao: g\u1ed1m s\u1ee9, d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a sinh,\u2026 y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p: d\u01b0\u1ee3c ph\u1ea9m, nh\u1ef1a pvc. B\u1eb1ng c\u00e1ch thay \u0111\u1ed5i kh\u00f4ng kh\u00ed th\u00f4ng th\u01b0\u1eddng c\u1ee7a ngu\u1ed3n kh\u00ed th\u00e0nh c\u00e1c kh\u00ed tr\u01a1 nh\u01b0 nit\u01a1 v\u00e0 carbon dioxide, m\u00e1y n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 kh\u00ed tr\u01a1, th\u00edch h\u1ee3p cho vi\u1ec7c nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y, n\u1ed5 v\u00e0 oxy h\u00f3a.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-83855 size-full aligncenter\" src=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/d6fb77aa653f35dce27281.jpg\" alt=\"\" width=\"960\" height=\"720\" srcset=\"https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/d6fb77aa653f35dce27281.jpg 960w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/d6fb77aa653f35dce27281-300x225.jpg 300w, https:\/\/www.alpapowder.com\/wp-content\/uploads\/2021\/04\/d6fb77aa653f35dce27281-768x576.jpg 768w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<p>Nguy\u00ean li\u1ec7u \u0111i v\u00e0o m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1eeb c\u1ed5ng c\u1ea5p li\u1ec7u, v\u00e0 nguy\u00ean li\u1ec7u \u00e9p v\u00e0 va ch\u1ea1m v\u00e0o gi\u1eefa bu\u1ed3ng nghi\u1ec1n do d\u00f2ng kh\u00f4ng kh\u00ed \u0111i\u1ec1u khi\u1ec3n. B\u1ed9 ph\u00e2n lo\u1ea1i ph\u00e2n lo\u1ea1i c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ee7 ti\u00eau chu\u1ea9n v\u00e0 \u0111\u01b0a v\u00e0o b\u1ed9 thu l\u1ed1c xo\u00e1y. C\u00e1c ch\u1ea5t th\u1ea3i m\u1ecbn h\u01a1n \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn b\u1ed9 l\u1ecdc t\u00fai b\u1eb1ng lu\u1ed3ng kh\u00f4ng kh\u00ed. Sau khi l\u1ecdc qua m\u1ed9t t\u00fai v\u1ea3i, c\u00e1c ch\u1ea5t th\u1ea3i \u0111i v\u00e0o \u0111\u1ea7u ra c\u1ee7a ph\u1ea7n d\u01b0\u1edbi c\u1ee7a b\u1ed9 h\u00fat b\u1ee5i v\u00e0 kh\u00f4ng kh\u00ed tinh khi\u1ebft s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng. \u0110\u1ed9ng c\u01a1 ch\u00ednh kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn \u0111\u1ed9ng c\u01a1, kh\u00f4ng c\u00f3 \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ea5t k\u1ef3 h\u1ed9p s\u1ed1 n\u00e0o kh\u00e1c. Kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi m\u00e1y n\u00e9n kh\u00ed \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng v\u00e0o \u0111\u1ed9ng c\u01a1 ch\u00ednh th\u00f4ng qua v\u00f2i phun tia c\u1ee7a m\u00e1y nghi\u1ec1n. Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ti\u1ec7n m\u00e0i truy\u1ec1n th\u1ed1ng, ch\u1eb3ng h\u1ea1n nh\u01b0 &#8220;v\u00f2ng phay&#8221;, &#8220;bi phay&#8221;, &#8220;\u0111\u01b0\u1eddng ray m\u00e0i&#8221; v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n m\u00e0i kh\u00e1c. \u0110\u01b0\u1ee3c d\u1eabn \u0111\u1ed9ng b\u1edfi kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t cao, ch\u00fang va ch\u1ea1m v\u1edbi nhau b\u00ean trong m\u00e1y nghi\u1ec1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch nghi\u1ec1n. Kh\u00f4ng c\u00f3 \u00e1p l\u1ef1c v\u00e0 ma s\u00e1t truy\u1ec1n th\u1ed1ng trong th\u1eddi gian d\u00e0i trong to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh nghi\u1ec1n, v\u1eadt li\u1ec7u b\u1ecb nghi\u1ec1n n\u00e1t b\u1edfi l\u1ef1c va ch\u1ea1m c\u1ee7a ch\u00ednh n\u00f3, v\u00e0 qu\u00e1 tr\u00ecnh nghi\u1ec1n kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u00f9 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, nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t v\u00e0 kh\u00f4ng c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 hao m\u00f2n thi\u1ebft b\u1ecb truy\u1ec1n th\u1ed1ng. Nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a vi\u1ec7c \u1ed5 tr\u1ee5c b\u1ecb qu\u00e1 nhi\u1ec7t v\u00e0 h\u01b0 h\u1ecfng l\u00e0 do d\u1ea7u qu\u00e1 nhi\u1ec1u, qu\u00e1 \u00edt ho\u1eb7c b\u1ecb l\u00e3o h\u00f3a. V\u00ec v\u1eady, theo \u0111\u1ecbnh l\u01b0\u1ee3ng s\u1eed d\u1ee5ng d\u1ea7u b\u00f4i tr\u01a1n, n\u00f3i chung b\u00f4i tr\u01a1n kho\u1ea3ng tr\u1ed1ng c\u1ee7a \u1ed5 tr\u1ee5c t\u1eeb 50% \u0111\u1ebfn 70%, qu\u00e1 nhi\u1ec1u ho\u1eb7c qu\u00e1 \u00edt \u0111\u1ec1u kh\u00f4ng c\u00f3 l\u1ee3i cho vi\u1ec7c b\u00f4i tr\u01a1n \u1ed5 tr\u1ee5c v\u00e0 truy\u1ec1n nhi\u1ec7t, v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a \u1ed5 tr\u1ee5c. N\u1eafp \u1ed5 tr\u1ee5c \u0111\u1ee1 \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o tr\u1ee5c. N\u1ebfu \u1ed5 tr\u1ee5c v\u00e0 tr\u1ee5c qu\u00e1 ch\u1eb7t ho\u1eb7c qu\u00e1 l\u1ecfng, \u1ed5 tr\u1ee5c s\u1ebd qu\u00e1 n\u00f3ng.<\/p>\n<p>B\u1ed9t si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 an to\u00e0n nh\u01b0 b\u1ec7nh b\u1ee5i ph\u1ed5i \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p v\u00e0 n\u1ed5 b\u1ee5i. K\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ee5i do m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea1o ra v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 d\u01b0\u1edbi 5\u03bcm, v\u00e0 b\u1ee5i d\u01b0\u1edbi 5\u03bcm l\u00e0 c\u00f3 h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. \u0110\u1ed3ng th\u1eddi, khi b\u1ee5i ph\u00e1t t\u00e1n trong kh\u00f4ng kh\u00ed t\u1ea1o th\u00e0nh \u0111\u00e1m m\u00e2y b\u1ee5i th\u00ec c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ed5 b\u1ee5i. Do c\u00e1c h\u1ea1t b\u1ee5i kh\u00f4ng b\u1ecb b\u1eaft trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c n\u00ean ch\u00fang c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 ph\u00e2n b\u1ed1 h\u1ea1t th\u00edch h\u1ee3p: k\u00edch th\u01b0\u1edbc h\u1ea1t chung nh\u1ecf h\u01a1n 5\u03bcm, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ph\u00e2n t\u00e1n trong kh\u00f4ng kh\u00ed t\u1ed1t v\u00e0 d\u1ec5 d\u00e0ng \u0111\u1ea1t \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n n\u1ed5. . H\u1eadu qu\u1ea3 c\u1ee7a v\u1ee5 n\u1ed5 b\u1ee5i l\u00e0 v\u00f4 c\u00f9ng nghi\u00eam tr\u1ecdng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u1ed5 bi\u1ebfn trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ed9t m\u1ecbn v\u00e0 \u0111\u1eadm \u0111\u1eb7c h\u01a1n, ng\u00e0y c\u00e0ng nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t l\u1ef1a ch\u1ecdn m\u00e1y nghi\u1ec1n tia \u0111\u1ec3 nghi\u1ec1n nguy\u00ean li\u1ec7u. C\u00e1c v\u1eadt li\u1ec7u ti\u00eau bi\u1ec3u \u0111\u01b0\u1ee3c nghi\u1ec1n b\u1eb1ng m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0: kim c\u01b0\u01a1ng si\u00eau c\u1ee9ng, cacbua silic, b\u1ed9t kim lo\u1ea1i,\u2026 y\u00eau c\u1ea7u \u0111\u1ed9 tinh khi\u1ebft cao: g\u1ed1m s\u1ee9, d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a sinh,\u2026 y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 th\u1ea5p: d\u01b0\u1ee3c ph\u1ea9m, nh\u1ef1a pvc.<\/p>\n","protected":false},"author":6,"featured_media":83855,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-112327","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\/112327","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=112327"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/112327\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/83855"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=112327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=112327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=112327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}