{"id":127183,"date":"2023-05-19T14:50:33","date_gmt":"2023-05-19T06:50:33","guid":{"rendered":"https:\/\/www.alpapowder.com\/127183\/"},"modified":"2023-05-19T14:50:34","modified_gmt":"2023-05-19T06:50:34","slug":"tien-bo-cua-cong-nghe-nghien-bot-sieu-min-trong-che-bien-thuc-pham-hien-dai","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/127183\/","title":{"rendered":"Ti\u1ebfn b\u1ed9 c\u1ee7a c\u00f4ng ngh\u1ec7 nghi\u1ec1n b\u1ed9t si\u00eau m\u1ecbn trong ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"

\"\"<\/p>\n

C\u00f4ng ngh\u1ec7 m\u00e0i si\u00eau m\u1ecbn (SG), l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng trong 20 n\u0103m qua, l\u00e0 c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd s\u00e2u k\u1ebft h\u1ee3p gi\u1eefa c\u01a1 h\u1ecdc c\u01a1 h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc ch\u1ea5t l\u1ecfng, v\u01b0\u1ee3t qua s\u1ef1 g\u1eafn k\u1ebft b\u00ean trong c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 v\u00e0 nghi\u1ec1n v\u1eadt li\u1ec7u th\u00e0nh b\u1ed9t micron ho\u1eb7c th\u1eadm ch\u00ed nanomet. X\u1eed l\u00fd nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn c\u00f3 th\u1ec3 l\u00e0m cho k\u00edch th\u01b0\u1edbc h\u1ea1t v\u1eadt li\u1ec7u \u0111\u1ea1t t\u1edbi m\u1ee9c 10 \u03bcm ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 nanomet. Do c\u1ea5u tr\u00fac b\u1ed9t v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ri\u00eang thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u so v\u1edbi c\u00e1c h\u1ea1t th\u00f4ng th\u01b0\u1eddng n\u00ean c\u00e1c h\u1ea1t nghi\u1ec1n si\u00eau m\u1ecbn c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t \u0111\u1eb7c bi\u1ec7t m\u00e0 c\u00e1c h\u1ea1t th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3, \u0111\u1ed3ng th\u1eddi v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn \u0111\u00e3 t\u1ea1o ra nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 l\u1edbn trong nhi\u1ec1u l\u0129nh v\u1ef1c. c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c chi\u1ebft xu\u1ea5t c\u00e1c lo\u1ea1i thu\u1ed1c th\u1ea3o d\u01b0\u1ee3c Trung Qu\u1ed1c, ph\u00e1t tri\u1ec3n th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n ch\u1ea5t th\u1ea3i.<\/p>\n

Theo k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a b\u1ed9t th\u00e0nh ph\u1ea9m \u0111\u00e3 x\u1eed l\u00fd, c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia ch\u1ee7 y\u1ebfu th\u00e0nh: nghi\u1ec1n micron (1 \u03bcm ~ 100 \u03bcm), nghi\u1ec1n m\u1ecbn submicron (0,1 \u03bcm ~ 1,0 \u03bcm) v\u00e0 nghi\u1ec1n nano (1 nm ~ 100 \u03bcm). Vi\u1ec7c chu\u1ea9n b\u1ecb b\u1ed9t micron th\u01b0\u1eddng \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n v\u1eadt l\u00fd; vi\u1ec7c chu\u1ea9n b\u1ecb submicron v\u00e0 b\u1ed9t k\u00edch th\u01b0\u1edbc h\u1ea1t d\u01b0\u1edbi \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc. Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 s\u1ea3n l\u01b0\u1ee3ng th\u1ea5p v\u00e0 y\u00eau c\u1ea7u v\u1eadn h\u00e0nh cao, \u0111i\u1ec1u n\u00e0y l\u00e0m cho ph\u01b0\u01a1ng ph\u00e1p nghi\u1ec1n v\u1eadt l\u00fd tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n trong ng\u00e0nh ch\u1ebf bi\u1ebfn hi\u1ec7n \u0111\u1ea1i.<\/p>\n

1. Chi\u1ebft xu\u1ea5t ho\u1ea1t ch\u1ea5t t\u1ef1 nhi\u00ean c\u1ee7a thu\u1ed1c b\u1eafc qu\u00fd<\/p>\n

Nhu c\u1ea7u s\u1eed d\u1ee5ng d\u01b0\u1ee3c li\u1ec7u qu\u00fd cao do t\u00e1c d\u1ee5ng ch\u1eefa b\u1ec7nh v\u01b0\u1ee3t tr\u1ed9i, ngu\u1ed3n d\u01b0\u1ee3c li\u1ec7u t\u1ef1 nhi\u00ean g\u1ea7n nh\u01b0 c\u1ea1n ki\u1ec7t. B\u00e2y gi\u1edd h\u1ecd d\u1ef1a v\u00e0o vi\u1ec7c tr\u1ed3ng nh\u00e2n t\u1ea1o \u0111\u1ec3 cung c\u1ea5p, nh\u01b0ng th\u1ecb tr\u01b0\u1eddng v\u1eabn thi\u1ebfu ngu\u1ed3n cung, d\u1eabn \u0111\u1ebfn gi\u00e1 cao. Do \u0111\u00f3, c\u1ea7n t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 c\u00e1c lo\u1ea1i d\u01b0\u1ee3c li\u1ec7u qu\u00fd c\u1ee7a Trung Qu\u1ed1c v\u00e0 c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn ch\u00fang.<\/p>\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 nh\u1eadn d\u1ea1ng b\u1eb1ng k\u00ednh hi\u1ec3n vi v\u00e0 ki\u1ec3m tra \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd \u0111\u1ec3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u1eb7c t\u00ednh v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a b\u1ed9t th\u1ea3o d\u01b0\u1ee3c Trung Qu\u1ed1c th\u00f4ng th\u01b0\u1eddng v\u00e0 b\u1ed9t si\u00eau m\u1ecbn. Ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00f4ng ngh\u1ec7 nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y hi\u1ec7u qu\u1ea3 th\u00e0nh t\u1ebf b\u00e0o c\u1ee7a m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn t\u1ebf b\u00e0o trong d\u01b0\u1ee3c li\u1ec7u, l\u00e0m t\u0103ng c\u00e1c m\u1ea3nh t\u1ebf b\u00e0o, \u0111\u1ed3ng th\u1eddi kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc, kh\u1ea3 n\u0103ng tr\u01b0\u01a1ng n\u1edf v\u00e0 m\u1eadt \u0111\u1ed9 kh\u1ed1i c\u1ee7a n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n \u1edf c\u00e1c m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau so v\u1edbi b\u1ed9t th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed3ng th\u1eddi, t\u1ed1c \u0111\u1ed9 h\u00f2a tan c\u1ee7a c\u00e1c ho\u1ea1t ch\u1ea5t trong qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/p>\n

2. T\u00e1i s\u1eed d\u1ee5ng ngu\u1ed3n ch\u1ea5t th\u1ea3i ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m<\/p>\n

Ch\u1ea5t th\u1ea3i ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 thu\u1ed1c th\u01b0\u1eddng v\u1eabn ch\u1ee9a m\u1ed9t s\u1ed1 ho\u1ea1t ch\u1ea5t t\u1ef1 nhi\u00ean nh\u1ea5t \u0111\u1ecbnh v\u00e0 vi\u1ec7c lo\u1ea1i b\u1ecf ch\u00fang s\u1ebd kh\u00f4ng ch\u1ec9 g\u00e2y ra nhi\u1ec1u ch\u1ea5t th\u1ea3i m\u00e0 c\u00f2n g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00f4ng ngh\u1ec7 nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn mang l\u1ea1i nhi\u1ec1u kh\u1ea3 n\u0103ng h\u01a1n cho vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n ch\u1ea5t th\u1ea3i ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m. Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nghi\u00ean c\u1ee9u c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u1ec1 c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng c\u00e1c ngu\u1ed3n ch\u1ea5t th\u1ea3i ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 thu\u1ed1c, th\u01b0\u1eddng \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 th\u1ee7y ph\u00e2n enzyme. V\u00ed d\u1ee5, vi\u1ec7c t\u00e1i s\u1eed d\u1ee5ng b\u00e3 khoai t\u00e2y, v\u1ecf h\u1ea1t lanh, h\u1ea1t nho, v\u1ecf c\u00e0 ph\u00ea, v.v., ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c k\u00edch th\u01b0\u1edbc h\u1ea1t kh\u00e1c nhau \u0111\u1ebfn t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9t si\u00eau m\u1ecbn, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u1eb7c t\u00ednh li\u00ean quan c\u1ee7a n\u1ec1n th\u1ef1c ph\u1ea9m.<\/p>\n

3. Ph\u00e1t tri\u1ec3n v\u00e0 s\u1eed d\u1ee5ng ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m ch\u1ee9c n\u0103ng<\/p>\n

Do c\u1ea5u tr\u00fac t\u1ebf b\u00e0o c\u1ee7a m\u1ed9t s\u1ed1 nguy\u00ean li\u1ec7u gi\u00e0u ho\u1ea1t ch\u1ea5t t\u1ef1 nhi\u00ean r\u1ea5t c\u1ee9ng ch\u1eafc, kh\u00f4ng d\u1ec5 b\u1ecb ph\u00e1 h\u1ee7y n\u00ean t\u1ed1c \u0111\u1ed9 gi\u1ea3i ph\u00f3ng c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t v\u00e0 th\u00e0nh ph\u1ea7n ch\u1ee9c n\u0103ng ch\u1ee9a trong ch\u00fang th\u01b0\u1eddng \u1edf m\u1ee9c th\u1ea5p, kh\u00f4ng th\u1ec3 ph\u00e1t huy v\u00e0 s\u1eed d\u1ee5ng h\u1ebft. C\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn mang \u0111\u1ebfn kh\u1ea3 n\u0103ng ph\u00e1 h\u1ee7y c\u1ea5u tr\u00fac t\u1ebf b\u00e0o v\u00e0 n\u00e2ng cao hi\u1ec7u qu\u1ea3 gi\u1ea3i ph\u00f3ng d\u01b0\u1ee1ng ch\u1ea5t. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn th\u00edch h\u1ee3p c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t hydrat h\u00f3a c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4, trong khi qu\u00e1 tr\u00ecnh nghi\u1ec1n th\u00e0nh b\u1ed9t qu\u00e1 m\u1ee9c s\u1ebd l\u00e0m gi\u1ea3m t\u00ednh ch\u1ea5t hydrat h\u00f3a; \u0111\u1ed3ng th\u1eddi, trong m\u1ed9t gi\u1edbi h\u1ea1n th\u00edch h\u1ee3p, t\u1ed1c \u0111\u1ed9 h\u00f2a tan ho\u1ea1t ch\u1ea5t s\u1ebd t\u0103ng d\u1ea7n theo s\u1ef1 gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u1ea1t.<\/p>\n

4. C\u00e1c kh\u00eda c\u1ea1nh kh\u00e1c<\/p>\n

Nghi\u00ean c\u1ee9u v\u1ec1 c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn c\u0169ng t\u1eadp trung v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n h\u01b0\u01a1ng v\u1ecb c\u1ee7a gia v\u1ecb, th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. Hi\u1ec7n nay, m\u1ed9t s\u1ed1 nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u01a1 ch\u1ebf ti\u00eau m\u00e2y, ti\u00eau kh\u00f4, g\u1eebng b\u1eb1ng c\u00f4ng ngh\u1ec7 nghi\u1ec1n si\u00eau m\u1ecbn v\u00e0 nghi\u00ean c\u1ee9u h\u01b0\u01a1ng v\u1ecb c\u1ee7a ch\u00fang. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y k\u00edch th\u01b0\u1edbc h\u1ea1t ph\u00f9 h\u1ee3p s\u1ebd l\u00e0m t\u0103ng m\u00f9i th\u01a1m c\u1ee7a nguy\u00ean li\u1ec7u, kh\u00f4ng b\u1ecb m\u1ea5t m\u00f9i th\u01a1m trong qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n sau n\u00e0y; k\u00edch th\u01b0\u1edbc h\u1ea1t qu\u00e1 nh\u1ecf s\u1ebd l\u00e0m m\u1ea5t m\u00f9i th\u01a1m nhanh h\u01a1n k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

X\u1eed l\u00fd nghi\u1ec1n th\u00e0nh b\u1ed9t si\u00eau m\u1ecbn c\u00f3 th\u1ec3 l\u00e0m cho k\u00edch th\u01b0\u1edbc h\u1ea1t v\u1eadt li\u1ec7u \u0111\u1ea1t t\u1edbi m\u1ee9c 10 \u03bcm ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 nanomet.<\/p>\n","protected":false},"author":7,"featured_media":127145,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-127183","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\/127183","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=127183"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/127183\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/127145"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=127183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=127183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=127183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}