{"id":130140,"date":"2023-11-29T10:22:30","date_gmt":"2023-11-29T02:22:30","guid":{"rendered":"https:\/\/www.alpapowder.com\/130140\/"},"modified":"2023-11-29T10:22:31","modified_gmt":"2023-11-29T02:22:31","slug":"nghien-min-kho-cho-cac-ung-dung-hoa-chat-nong-nghiep","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/130140\/","title":{"rendered":"Nghi\u1ec1n m\u1ecbn kh\u00f4 cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00f3a ch\u1ea5t n\u00f4ng nghi\u1ec7p"},"content":{"rendered":"

\"\"<\/p>\n

L\u00fd do c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u ph\u00e1t tri\u1ec3n c\u00e1c th\u00e0nh ph\u1ea7n v\u00e0 d\u1ea1ng b\u00e0o ch\u1ebf c\u1ee5 th\u1ec3 l\u00e0 \u0111\u1ec3 s\u1eed d\u1ee5ng ho\u1ea1t ch\u1ea5t \u0111\u00fang l\u00fac, \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng khi c\u00e2y tr\u1ed3ng c\u1ea7n b\u1ea3o v\u1ec7, nh\u1eb1m gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y b\u1ea5t l\u1ee3i cho sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng. V\u00ec v\u1eady, ch\u1ea5t b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a nhi\u1ec1u th\u00e0nh ph\u1ea7n kh\u00e1c nhau. V\u1ec1 c\u01a1 b\u1ea3n, nh\u1eefng th\u00e0nh ph\u1ea7n n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00f3m t\u1eaft th\u00e0nh ba lo\u1ea1i ch\u00ednh: ho\u1ea1t ch\u1ea5t trong c\u00f4ng th\u1ee9c; ch\u1ea5t \u0111\u1ed9n d\u00f9ng \u0111\u1ec3 pha lo\u00e3ng c\u00e1c ho\u1ea1t ch\u1ea5t nh\u01b0 \u0111\u1ea5t s\u00e9t, b\u1ed9t talc, cao lanh ho\u1eb7c silica<\/a>; ch\u1ea5t tr\u1ee3 v\u00e0 ph\u1ee5 gia d\u00f9ng \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00f4ng th\u1ee9c (nh\u01b0 ch\u1ea5t \u1ed5n \u0111\u1ecbnh, ch\u1ea5t l\u00e0m \u01b0\u1edbt, ch\u1ea5t b\u1ea3o v\u1ec7, ch\u1ea5t kh\u1eed b\u1ecdt, v.v.).<\/p>\n

Trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 cho \u0103n v\u00e0 tr\u1ed9n; b\u01b0\u1edbc th\u1ee9 hai l\u00e0 m\u00e0i. Th\u00f4ng qua c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb nghi\u1ec1n kh\u00e1c nhau \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y d\u01b0\u1edbi \u0111\u00e2y, c\u00e1c h\u1ea1t v\u1eadt li\u1ec7u h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c nghi\u1ec1n v\u00e0 ph\u00e2n t\u00e1n \u0111\u1ebfn \u0111\u1ed9 m\u1ecbn mong mu\u1ed1n \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng. Sau khi nghi\u1ec1n, n\u00f3 tr\u1ea3i qua qu\u00e1 tr\u00ecnh s\u00e0ng l\u1ecdc \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c h\u1ea1t qu\u00e1 kh\u1ed5. Cu\u1ed1i c\u00f9ng, th\u00eam ch\u1ea5t ph\u1ee5 gia ho\u1eb7c ch\u1ea5t \u0111\u1ed9n kh\u00f4ng c\u1ea7n nghi\u1ec1n v\u00e0 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00e1n v\u00e0 tr\u1ed9n l\u1ea1i.<\/p>\n

L\u00fd do t\u1ea1i sao h\u1ea1t thu\u1ed1c tr\u1eeb s\u00e2u b\u1eaft bu\u1ed9c ph\u1ea3i l\u00e0 h\u1ea1t si\u00eau m\u1ecbn v\u00e0 c\u00f3 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p: h\u1ea1t ho\u1ea1t ch\u1ea5t c\u00e0ng m\u1ecbn th\u00ec hi\u1ec7u qu\u1ea3 c\u00e0ng cao, ngh\u0129a l\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u01b0\u1ee3ng nh\u1ecf h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 t\u01b0\u01a1ng t\u1ef1. \u0110i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho c\u00e1c l\u00fd do an to\u00e0n, m\u00f4i tr\u01b0\u1eddng v\u00e0 kinh t\u1ebf: gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i \u0111\u1ebfn ng\u01b0\u1eddi d\u00e2n t\u1ea1i khu v\u1ef1c phun x\u1ecbt; gi\u1ea3m \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng; gi\u1ea3m vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ho\u1ea1t ch\u1ea5t \u0111\u1eaft ti\u1ec1n nh\u1ea5t trong c\u00f4ng th\u1ee9c, t\u1eeb \u0111\u00f3 gi\u1ea3m chi ph\u00ed s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 t\u0103ng l\u1ee3i nhu\u1eadn.<\/p>\n

S\u1ef1 ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho quy tr\u00ecnh s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb s\u00e2u \u0111\u01b0\u1ee3c \u0111\u01a1n gi\u1ea3n h\u00f3a: b\u1ed9t \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n trong n\u01b0\u1edbc tr\u01b0\u1edbc khi phun l\u00ean c\u00e2y tr\u1ed3ng. C\u00e1c h\u1ea1t c\u00e0ng m\u1ecbn th\u00ec huy\u1ec1n ph\u00f9 c\u00e0ng \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u00f4ng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng l\u1eafng \u0111\u1ecdng trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. Trong qu\u00e1 tr\u00ecnh phun thu\u1ed1c tr\u1eeb s\u00e2u, v\u1ea5n \u0111\u1ec1 h\u1ea1t l\u1edbn l\u00e0m t\u1eafc v\u00f2i phun c\u1ee7a h\u1ec7 th\u1ed1ng phun \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u hi\u1ec7u qu\u1ea3.<\/p>\n

Vi\u1ec7c ch\u1ecdn \u0111\u00fang m\u00e1y nghi\u1ec1n l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00e0 ALPA cung c\u1ea5p c\u00e1c c\u00f4ng ngh\u1ec7 nghi\u1ec1n kh\u00f4 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 m\u1ecbn v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u y\u00eau c\u1ea7u.<\/p>\n

 <\/p>\n

M\u00e1y m\u00e0i va \u0111\u1eadp CSM c\u00f3 ch\u1ee9c n\u0103ng ph\u00e2n lo\u1ea1i<\/p>\n

Lo\u1ea1i m\u00e1y nghi\u1ec1n ph\u00e2n lo\u1ea1i n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3 ch\u1ee9c n\u0103ng nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i trong m\u1ed9t h\u1ec7 th\u1ed1ng. B\u1ed9 ph\u00e2n lo\u1ea1i CSM l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa b\u1ed9 ph\u00e2n lo\u1ea1i t\u00e1c \u0111\u1ed9ng t\u1ed1t v\u00e0 b\u1ed9 ph\u00e2n lo\u1ea1i b\u00e1nh xe d\u1eabn h\u01b0\u1edbng. S\u1eed d\u1ee5ng hai \u0111\u1ed9ng c\u01a1 truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9c l\u1eadp, m\u1ed9t cho \u0111\u0129a m\u00e0i v\u00e0 m\u1ed9t cho b\u00e1nh ph\u00e2n lo\u1ea1i, CSM c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 c\u1ee7a b\u00e1nh ph\u00e2n lo\u1ea1i \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ph\u1ea1m vi \u0111\u1ed9 m\u1ecbn s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng r\u1ed9ng t\u1eeb d97=9\u03bcm \u0111\u1ebfn 200\u03bcm. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00ecnh d\u1ea1ng c\u1ee7a b\u00e1nh c\u00f4ng t\u00e1c ph\u00e2n lo\u1ea1i v\u00e0 v\u00f2ng \u0111\u1ec7m kh\u00ed gi\u1eefa b\u00e1nh xe ph\u00e2n lo\u1ea1i v\u00e0 n\u1eafp tr\u00ean c\u1ee7a m\u00e1y, vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c gi\u1edbi h\u1ea1n tr\u00ean c\u1ee7a k\u00edch th\u01b0\u1edbc h\u1ea1t c\u1ee7a v\u1eadt li\u1ec7u nghi\u1ec1n \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o, nh\u1edd \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n lo\u1ea1i t\u1ed1t.<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c t\u1ea7ng s\u00f4i<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c n\u00e0y ph\u00f9 h\u1ee3p \u0111\u1ec3 nghi\u1ec1n si\u00eau m\u1ecbn c\u00e1c v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 c\u1ee9ng kh\u00e1c nhau (m\u1ec1m \u0111\u1ebfn c\u1ef1c c\u1ee9ng). Trong khu v\u1ef1c nghi\u1ec1n, c\u00e1c h\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1c \u0111\u1ed9 cao va ch\u1ea1m v\u00e0 nghi\u1ec1n v\u1edbi nhau. Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn m\u00e0i b\u1ed5 sung. B\u1ed9 ph\u00e2n lo\u1ea1i \u0111\u1ed9ng ki\u1ec3m so\u00e1t k\u00edch th\u01b0\u1edbc h\u1ea1t t\u1ed1i \u0111a. T\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u00ed \u1edf \u0111\u1ea7u ra c\u1ee7a bu\u1ed3ng nghi\u1ec1n c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1edbi 500 \u0111\u1ebfn 600 m\/s. Do n\u0103ng l\u01b0\u1ee3ng nghi\u1ec1n cao v\u00e0 t\u1ed1c \u0111\u1ed9 va \u0111\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ea1o ra trong t\u1ea7ng s\u00f4i n\u00ean c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecbn D50 t\u1eeb 1 \u0111\u1ebfn 5 \u03bcm.<\/p>\n

Do \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u t\u1ea1o nh\u01b0 v\u1eady n\u00ean m\u00e1y nghi\u1ec1n d\u00f2ng kh\u00ed c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m r\u1ea5t h\u1ea5p d\u1eabn: trong qu\u00e1 tr\u00ecnh nghi\u1ec1n s\u1ebd kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng nghi\u1ec1n. Nguy\u00ean nh\u00e2n l\u00e0 nhi\u1ec7t sinh ra khi c\u00e1c h\u1ea1t va ch\u1ea1m v\u1edbi nhau \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp b\u1eb1ng hi\u1ec7n t\u01b0\u1ee3ng l\u00e0m m\u00e1t do kh\u00ed n\u00e9n gi\u00e3n n\u1edf t\u1ea1o ra, nh\u1edd \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 trong bu\u1ed3ng nghi\u1ec1n kh\u00f4ng \u0111\u1ed5i v\u00e0 c\u00e1c ph\u00e2n t\u1eed v\u1eadt ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u1ecb ph\u00e1 h\u1ee7y.<\/p>\n

Hi\u1ec7n nay, s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u c\u00f3 t\u1ea7m quan tr\u1ecdng chi\u1ebfn l\u01b0\u1ee3c ng\u00e0y c\u00e0ng t\u0103ng. C\u1ea7n ph\u1ea3i \u0111\u00e1nh gi\u00e1 l\u1ea1i \u0111\u1ec3 ch\u00fa tr\u1ecdng h\u01a1n \u0111\u1ebfn c\u00e1c h\u1ea1n ch\u1ebf v\u1ec1 m\u00f4i tr\u01b0\u1eddng, c\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ch\u00fang tr\u00ean c\u00e2y tr\u1ed3ng n\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, vi\u1ec7c \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00e2n th\u1ebf gi\u1edbi v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn. Vai tr\u00f2 c\u1ee7a k\u1ef9 thu\u1eadt h\u00f3a h\u1ecdc l\u00e0 s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u theo c\u00e1ch t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3, \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1ef1a ch\u1ecdn c\u00f4ng ngh\u1ec7 nghi\u1ec1n ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t thu\u1ed1c tr\u1eeb s\u00e2u, b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean l\u00e0 cho \u0103n v\u00e0 tr\u1ed9n; b\u01b0\u1edbc th\u1ee9 hai l\u00e0 m\u00e0i.<\/p>\n","protected":false},"author":7,"featured_media":130100,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[],"class_list":["post-130140","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\/130140"}],"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=130140"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/130140\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/130100"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=130140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=130140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=130140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}