{"id":111332,"date":"2021-09-15T16:44:19","date_gmt":"2021-09-15T08:44:19","guid":{"rendered":"https:\/\/www.alpapowder.com\/111332\/"},"modified":"2021-09-15T16:44:19","modified_gmt":"2021-09-15T08:44:19","slug":"y-nghia-cua-may-nghien-phan-luc-trong-nghien-sieu-min-duoc-pham","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/111332\/","title":{"rendered":"\u00dd ngh\u0129a c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c trong nghi\u1ec1n si\u00eau m\u1ecbn d\u01b0\u1ee3c ph\u1ea9m"},"content":{"rendered":"

Trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, c\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean li\u1ec7u th\u00f4 v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau. Khi c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 n\u00e0y \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf b\u01b0\u1edbc ti\u1ebfp theo, c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau v\u00e0 m\u1eadt \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a b\u1ed9t d\u1eabn \u0111\u1ebfn t\u00ednh l\u1ecfng k\u00e9m v\u00e0 d\u1ec5 b\u1ecb ph\u00e2n l\u1edbp. Qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn l\u00e0 qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m cho m\u1ed9t v\u1eadt li\u1ec7u r\u1eafn l\u1edbn th\u00e0nh m\u1ed9t m\u1ee9c \u0111\u1ed9 th\u00edch h\u1ee3p c\u1ee7a b\u1ed9t m\u1ecbn. D\u01b0\u1edbi t\u00e1c d\u1ee5ng t\u1ed5ng h\u1ee3p c\u1ee7a nhi\u1ec1u l\u1ef1c kh\u00e1c nhau, v\u1eadt li\u1ec7u r\u1eafn sinh ra \u1ee9ng su\u1ea5t. D\u01b0\u1edbi \u1ee9ng su\u1ea5t n\u00e0y, v\u1eadt li\u1ec7u tr\u1ea3i qua bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i. Khi \u1ee9ng su\u1ea5t v\u01b0\u1ee3t qu\u00e1 m\u1ed9t gi\u1edbi h\u1ea1n nh\u1ea5t \u0111\u1ecbnh, v\u1eadt li\u1ec7u s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng d\u1ebbo. Nghi\u1ec1n trong ph\u1ea1m vi bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nghi\u1ec1n \u0111\u00e0n h\u1ed3i, v\u00e0 nghi\u1ec1n sau khi bi\u1ebfn d\u1ea1ng d\u1ebbo \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nghi\u1ec1n s\u01a1 c\u1ea5p. N\u00f3i chung, c\u00e1c lo\u1ea1i thu\u1ed1c tinh th\u1ec3 ph\u00e2n c\u1ef1c d\u1ec5 b\u1ecb nghi\u1ec1n n\u00e1t, v\u00e0 h\u1ea7u h\u1ebft ch\u00fang \u0111\u01b0\u1ee3c nghi\u1ec1n n\u00e1t m\u1ed9t c\u00e1ch \u0111\u00e0n h\u1ed3i. Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c lo\u1ea1i thu\u1ed1c tinh th\u1ec3 kh\u00f4ng ph\u00e2n c\u1ef1c h\u1ea7u h\u1ebft \u0111\u1ec1u l\u00e0 d\u1ea1ng m\u00e0i, r\u1ea5t kh\u00f3 nghi\u1ec1n.<\/p>\n

\"\"<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u r\u1eafn v\u00e0 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, \u0111i\u1ec1u n\u00e0y c\u00f3 \u00fd ngh\u0129a l\u1edbn \u0111\u1ed1i v\u1edbi k\u1ef9 thu\u1eadt d\u01b0\u1ee3c ph\u1ea9m:<\/p>\n

(1) N\u00f3 h\u1eefu \u00edch \u0111\u1ec3 t\u0103ng b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a m\u00f4i tr\u01b0\u1eddng ph\u00e2n t\u00e1n r\u1eafn v\u00e0 l\u1ecfng, \u0111\u1ea9y nhanh t\u1ed1c \u0111\u1ed9 h\u00f2a tan c\u1ee7a thu\u1ed1c, v\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng c\u1ee7a thu\u1ed1c;<\/p>\n

(2) Sau khi nguy\u00ean li\u1ec7u th\u00f4 v\u00e0 ph\u1ee5 li\u1ec7u \u0111\u01b0\u1ee3c vi h\u00f3a, c\u00e1c h\u1ea1t l\u1edbn \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed9t m\u1ecbn, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 tr\u1ed9n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a m\u1ed9t s\u1ed1 nguy\u00ean li\u1ec7u r\u1eafn kh\u00e1c nhau, c\u1ea3i thi\u1ec7n t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a s\u1ef1 ph\u00e2n t\u00e1n c\u1ee7a thu\u1ed1c ch\u00ednh trong c\u00e1c h\u1ea1t v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u00e2n t\u00e1n. c\u1ee7a ch\u1ea5t t\u1ea1o m\u00e0u ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u ph\u1ee5 kh\u00e1c;<\/p>\n

(3) Vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh l\u01b0u \u0111\u1ed9ng c\u1ee7a thu\u1ed1c r\u1ea5t h\u1eefu \u00edch \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ebf ph\u1ea9m, \u0111\u1ed3ng th\u1eddi n\u00f3 c\u0169ng thu\u1eadn ti\u1ec7n khi \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh nhi\u1ec1u d\u1ea1ng b\u00e0o ch\u1ebf kh\u00e1c nhau, thu\u1eadn ti\u1ec7n cho vi\u1ec7c pha ch\u1ebf v\u00e0 u\u1ed1ng thu\u1ed1c. Qu\u00e1 tr\u00ecnh m\u00e0i l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh v\u1eadt l\u00fd, v\u00e0 c\u00e1c v\u1eadt th\u1ec3 hi\u1ec7n \u0111\u1ed9 c\u1ee9ng v\u00e0 hi\u1ec7u su\u1ea5t kh\u00e1c nhau do s\u1ef1 g\u1eafn k\u1ebft kh\u00e1c nhau. Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, l\u1ef1c li\u00ean k\u1ebft gi\u1eefa c\u00e1c ph\u00e2n t\u1eed ph\u1ea3i b\u1ecb ngo\u1ea1i l\u1ef1c ph\u00e1 h\u1ee7y m\u1ed9t ph\u1ea7n \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a thu\u1ed1c, t\u1ee9c l\u00e0 qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a c\u01a1 n\u0103ng th\u00e0nh n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t. Ngo\u1ea1i l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh nghi\u1ec1n c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo \u0111\u1ed9 c\u1ee9ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a thu\u1ed1c.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn tr\u01b0\u1edfng th\u00e0nh, kh\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nghi\u1ec1n si\u00eau m\u1ecbn kh\u00e1c. Nguy\u00ean t\u1eafc nghi\u1ec1n l\u00e0 s\u1eed d\u1ee5ng lu\u1ed3ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao \u0111\u1ec3 \u0111\u01b0a c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u \u0111\u1ed9ng v\u1eadt chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ec3 c\u00e1c v\u1eadt li\u1ec7u va ch\u1ea1m, va ch\u1ea1m, c\u1ecd x\u00e1t v\u00e0o nhau. D\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1eaft c\u1ee7a lu\u1ed3ng kh\u00f4ng kh\u00ed, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh c\u00e1c h\u1ea1t m\u1ecbn. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c nghi\u1ec1n si\u00eau m\u1ecbn c\u00e1c lo\u1ea1i thu\u1ed1c d\u1ea1ng b\u1ed9t. Qu\u00e1 tr\u00ecnh nghi\u1ec1n di\u1ec5n ra li\u00ean t\u1ee5c, c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a cao; v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ebf bi\u1ebfn c\u00f3 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p, \u0111\u1ed9 tinh khi\u1ebft cao v\u00e0 c\u00e1c h\u1ea1t c\u00f3 ho\u1ea1t t\u00ednh v\u00e0 kh\u1ea3 n\u0103ng ph\u00e2n t\u00e1n t\u1ed1t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, c\u00f3 r\u1ea5t nhi\u1ec1u nguy\u00ean li\u1ec7u th\u00f4 v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau. Khi c\u00e1c nguy\u00ean li\u1ec7u th\u00f4 n\u00e0y \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf b\u01b0\u1edbc ti\u1ebfp theo, c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau v\u00e0 m\u1eadt \u0111\u1ed9 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a b\u1ed9t d\u1eabn \u0111\u1ebfn t\u00ednh l\u1ecfng k\u00e9m v\u00e0 d\u1ec5 b\u1ecb ph\u00e2n l\u1edbp. Qu\u00e1 tr\u00ecnh nghi\u1ec1n si\u00eau m\u1ecbn l\u00e0 qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 l\u00e0m cho m\u1ed9t v\u1eadt li\u1ec7u r\u1eafn l\u1edbn th\u00e0nh m\u1ed9t m\u1ee9c \u0111\u1ed9 th\u00edch h\u1ee3p c\u1ee7a b\u1ed9t m\u1ecbn.<\/p>\n","protected":false},"author":6,"featured_media":111308,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-111332","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\/111332","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=111332"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/111332\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/111308"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=111332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=111332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=111332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}