{"id":115583,"date":"2021-12-27T10:51:00","date_gmt":"2021-12-27T02:51:00","guid":{"rendered":"https:\/\/www.alpapowder.com\/115583\/"},"modified":"2021-12-27T10:51:00","modified_gmt":"2021-12-27T02:51:00","slug":"do-min-va-do-tinh-khiet-cua-may-nghien-phan-luc-la-diem-noi-bat-ve-hieu-suat-chinh","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115583\/","title":{"rendered":"\u0110\u1ed9 m\u1ecbn v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 “\u0111i\u1ec3m n\u1ed5i b\u1eadt” v\u1ec1 hi\u1ec7u su\u1ea5t ch\u00ednh"},"content":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau nh\u01b0 ki\u1ec3u t\u1eddi, kh\u00f4ng c\u00f3 l\u01b0\u1edbi ch\u1eafn, kh\u00f4ng c\u00f3 l\u01b0\u1edbi, k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u, v.v. v\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra li\u00ean t\u1ee5c. M\u00e1y n\u00e0y \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn tr\u00ecnh \u0111\u1ed9 ti\u00ean ti\u1ebfn qu\u1ed1c t\u1ebf v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c nghi\u1ec1n nguy\u00ean li\u1ec7u trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c. N\u00f3 th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c lo\u1ea1i kho\u00e1ng phi kim lo\u1ea1i, xi m\u0103ng, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c v\u1eadt li\u1ec7u gi\u00f2n kh\u00e1c. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u kh\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn khi nghi\u1ec1n. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c s\u1eed d\u1ee5ng kh\u00ed n\u00e9n kh\u00f4 v\u00e0 tinh khi\u1ebft, \u0111\u01b0\u1ee3c phun v\u00e0o bu\u1ed3ng nghi\u1ec1n v\u1edbi t\u1ed1c \u0111\u1ed9 cao th\u00f4ng qua m\u1ed9t v\u00f2i phun si\u00eau \u00e2m \u0111\u1eb7c bi\u1ec7t. D\u00f2ng kh\u00ed mang v\u1eadt li\u1ec7u v\u1edbi t\u1ed1c \u0111\u1ed9 cao, g\u00e2y ra va ch\u1ea1m m\u1ea1nh, ma s\u00e1t v\u00e0 c\u1eaft gi\u1eefa v\u1eadt li\u1ec7u v\u00e0 v\u1eadt li\u1ec7u \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch nghi\u1ec1n. m\u00e1y ph\u00e2n lo\u1ea1i c\u00e1nh qu\u1ea1t c\u01b0\u1ee1ng b\u1ee9c, v\u00e0 c\u00e1c h\u1ea1t kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t quay tr\u1edf l\u1ea1i bu\u1ed3ng nghi\u1ec1n \u0111\u1ec3 ti\u1ebfp t\u1ee5c nghi\u1ec1n.<\/p>\n

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To\u00e0n b\u1ed9 quy tr\u00ecnh s\u1ea3n xu\u1ea5t ho\u00e0n to\u00e0n kh\u00e9p k\u00edn v\u00e0 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m kh\u00f3i b\u1ee5i, kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch sau khi l\u1ecdc v\u00e0 kh\u1eed b\u1ee5i. Nguy\u00ean l\u00fd nghi\u1ec1n c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c quy\u1ebft \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh ti\u00eau bi\u1ec3u c\u1ee7a m\u00e1y nh\u01b0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, k\u00edch th\u01b0\u1edbc h\u1ea1t m\u1ecbn v\u00e0 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m cao. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi kh\u00ed tr\u01a1 \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t lo\u1ea1i d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e0i b\u1ea3o v\u1ec7 m\u1ea1ch k\u00edn b\u1eb1ng kh\u00ed tr\u01a1 m\u1edbi, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ch\u1ebf bi\u1ebfn m\u00e0i v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y, n\u1ed5, d\u1ec5 \u00f4xy h\u00f3a, vv.<\/p>\n

L\u00fd do khi\u1ebfn m\u00e1y nghi\u1ec1n tia \u0111\u01b0\u1ee3c \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng \u01b0a chu\u1ed9ng ch\u1ee7 y\u1ebfu l\u00e0 do n\u00f3 c\u00f3 nhi\u1ec1u “\u0111i\u1ec3m n\u1ed5i b\u1eadt”, m\u1ed9t l\u00e0 “\u0111\u1ed9 m\u1ecbn”, \u0111\u00fang nh\u01b0 t\u00ean g\u1ecdi l\u00e0 m\u00e1y nghi\u1ec1n tia c\u00f3 th\u1ec3 xay m\u1ecbn nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. kh\u00e1c nhau, l\u00e0m th\u1ebf n\u00e0o \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn \u0111\u00e3 thi\u1ebft l\u1eadp l\u00e0 y\u1ebfu t\u1ed1 c\u00e2n nh\u1eafc h\u00e0ng \u0111\u1ea7u khi thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t. C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau y\u00eau c\u1ea7u \u0111\u1ed9 m\u1ecbn m\u00e0i kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o ng\u00e0nh \u00e1p d\u1ee5ng v\u00e0 y\u00eau c\u1ea7u m\u00e0i v\u1eadt li\u1ec7u. Th\u1ee9 hai l\u00e0 “\u0111\u1ed9 tinh khi\u1ebft”, y\u00eau c\u1ea7u kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m trong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 th\u00e0nh ph\u1ea7n ban \u0111\u1ea7u n\u00ean \u0111\u01b0\u1ee3c duy tr\u00ec. Nhi\u1ec1u nguy\u00ean li\u1ec7u s\u1ebd c\u00f3 m\u1ed9t s\u1ed1 t\u00e1c \u0111\u1ed9ng h\u00f3a h\u1ecdc trong qu\u00e1 tr\u00ecnh nghi\u1ec1n do nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c l\u00fd do kh\u00e1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m c\u1ee7a Trung Qu\u1ed1c nghi\u1ec1n thu\u1ed1c b\u1eafc, \u0111i\u1ec1u n\u00e0y c\u00e0ng quan tr\u1ecdng h\u01a1n. Do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c c\u1ee7a v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t trong thi\u1ebft k\u1ebf. Lu\u1ed3ng kh\u00ed c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c ph\u1ea3i c\u00f3 t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 t\u1ea1o ra nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. Do \u0111\u00f3, t\u0103ng t\u1ed1c \u0111\u1ed9 kh\u00f4ng kh\u00ed c\u1ee7a v\u00f2i phun c\u00f3 l\u1ee3i cho vi\u1ec7c n\u00e2ng cao hi\u1ec7u qu\u1ea3 nghi\u1ec1n v\u1eadt li\u1ec7u v\u00e0 hi\u1ec7u su\u1ea5t nghi\u1ec1n. Tuy nhi\u00ean, n\u1ebfu theo \u0111u\u1ed5i t\u1ed1c \u0111\u1ed9 qu\u00e1 cao th\u00ec ph\u1ea3i t\u0103ng ti\u00eau hao n\u0103ng l\u01b0\u1ee3ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau nh\u01b0 ki\u1ec3u t\u1eddi, kh\u00f4ng c\u00f3 l\u01b0\u1edbi ch\u1eafn, kh\u00f4ng c\u00f3 l\u01b0\u1edbi, k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ed3ng \u0111\u1ec1u, v.v. v\u00e0 qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra li\u00ean t\u1ee5c. M\u00e1y n\u00e0y \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn tr\u00ecnh \u0111\u1ed9 ti\u00ean ti\u1ebfn qu\u1ed1c t\u1ebf v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c nghi\u1ec1n nguy\u00ean li\u1ec7u trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n","protected":false},"author":6,"featured_media":111401,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[886],"class_list":["post-115583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-nghien-khi-nen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115583","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=115583"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111401"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}