{"id":115753,"date":"2022-01-04T15:36:50","date_gmt":"2022-01-04T07:36:50","guid":{"rendered":"https:\/\/www.alpapowder.com\/115753\/"},"modified":"2022-01-04T15:36:50","modified_gmt":"2022-01-04T07:36:50","slug":"uu-diem-cua-may-nghien-phan-luc-co-lot-gom-la-gi","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/vi\/115753\/","title":{"rendered":"\u01afu \u0111i\u1ec3m c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 l\u00f3t g\u1ed1m l\u00e0 g\u00ec"},"content":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c b\u1eb1ng s\u1ee9 c\u00f3 c\u1ea5u t\u1ea1o ch\u1ee7 y\u1ebfu bao g\u1ed3m thi\u1ebft b\u1ecb c\u1ea5p li\u1ec7u, bu\u1ed3ng nghi\u1ec1n, c\u1ed5ng x\u1ea3, \u1ed1ng ph\u00e2n ph\u1ed1i h\u01a1i v\u00e0 v\u00f2i phun. V\u1eadt li\u1ec7u c\u1ee7a v\u00f2i c\u1ea5p li\u1ec7u v\u00e0 v\u00f2i m\u00e0i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng h\u1ee3p kim ch\u1ecbu m\u00e0i m\u00f2n c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, v\u00e0 c\u1ea5u tr\u00fac v\u00f2i phun l\u00e0 thi\u1ebft k\u1ebf si\u00eau thanh; ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn d\u00f2ng ch\u1ea3y \u0111\u01b0\u1ee3c l\u00f3t b\u1eb1ng g\u1ed1m k\u1ef9 thu\u1eadt ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u1ed1ng th\u00f4ng h\u01a1i c\u1ea5p, V\u00f2ng gi\u1eefa b\u1eb1ng g\u1ed1m, l\u1edbp l\u00f3t c\u1ee7a c\u1ed5ng x\u1ea3, n\u1eafp tr\u00ean b\u1eb1ng g\u1ed1m v\u00e0 n\u1eafp d\u01b0\u1edbi b\u1eb1ng g\u1ed1m l\u00e0 l\u00e0m b\u1eb1ng silic cacbua thi\u00eau k\u1ebft ph\u1ea3n \u1ee9ng c\u01b0\u1eddng \u0111\u1ed9 cao; \u1ed1ng ph\u00e2n ph\u1ed1i h\u01a1i v\u00e0 v\u1ecf ch\u00ednh \u0111\u1ec1u l\u00e0m b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng. T\u1ed5ng th\u1ec3 ngo\u1ea1i h\u00ecnh m\u00e1y \u0111\u1eb9p v\u00e0 nh\u1ecf g\u1ecdn. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 l\u00f3t g\u1ed1m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi m\u00e1y ph\u00e2n lo\u1ea1i ph\u1ea3n l\u1ef1c. Theo \u0111\u1eb7c t\u00ednh v\u1eadt l\u00fd c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a th\u00e0nh ph\u1ea9m, c\u00e1c t\u1ea5m g\u1ed1m \u0111\u01b0\u1ee3c l\u00f3t b\u00ean trong thi\u1ebft b\u1ecb \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n, gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a v\u1eadt li\u1ec7u l\u00ean thi\u1ebft b\u1ecb, t\u0103ng tu\u1ed5i th\u1ecd v\u00e0 ki\u1ec3m so\u00e1t h\u00e0m l\u01b0\u1ee3ng s\u1eaft c\u1ee7a v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh nghi\u1ec1n v\u00e0 ph\u00e2n lo\u1ea1i. M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 l\u00f3t g\u1ed1m \u0111\u00e3 gi\u1ea3i quy\u1ebft th\u00e0nh c\u00f4ng m\u1ed9t lo\u1ea1t c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 \u0111\u1ed9 k\u1ebft d\u00ednh c\u1ee7a v\u1eadt li\u1ec7u pin, thi\u1ebfu \u0111\u1ed9 m\u1ecbn v\u00e0 ph\u00e2n lo\u1ea1i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n

\"\"<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 l\u00f3t s\u1ee9: Sau khi \u0111\u01b0\u1ee3c l\u1ecdc v\u00e0 s\u1ea5y kh\u00f4, kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c phun v\u00e0o bu\u1ed3ng nghi\u1ec1n v\u1edbi t\u1ed1c \u0111\u1ed9 cao qua v\u00f2i Laval, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c va ch\u1ea1m v\u00e0 c\u1ecd x\u00e1t nhi\u1ec1u l\u1ea7n t\u1ea1i \u0111i\u1ec3m giao nhau c\u1ee7a \u00e1p su\u1ea5t cao. lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 \u0111\u1eadp. H\u1ed7n h\u1ee3p th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c nghi\u1ec1n th\u00e0nh b\u1ed9t d\u01b0\u1edbi \u00e1p su\u1ea5t \u00e2m. Qu\u1ea1t \u0111\u1ea1t \u0111\u1ebfn v\u00f9ng ph\u00e2n lo\u1ea1i. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c ly t\u00e2m m\u1ea1nh \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi tuabin ph\u00e2n lo\u1ea1i quay t\u1ed1c \u0111\u1ed9 cao, c\u00e1c v\u1eadt li\u1ec7u th\u00f4 v\u00e0 m\u1ecbn \u0111\u01b0\u1ee3c t\u00e1ch ra. C\u00e1c v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u01b0\u1ee3c thu gom b\u1eb1ng thi\u1ebft b\u1ecb t\u00e1ch xyclon v\u00e0 b\u1ed9 l\u1ecdc b\u1ee5i qua b\u00e1nh xe ph\u00e2n lo\u1ea1i, c\u00e1c h\u1ea1t th\u00f4 \u0111i xu\u1ed1ng v\u00e0 ti\u1ebfp t\u1ee5c nghi\u1ec1n trong khu nghi\u1ec1n. .<\/p>\n

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c c\u00f3 l\u00f3t g\u1ed1m c\u00f3 c\u00e1c \u01b0u \u0111i\u1ec3m hi\u1ec7u su\u1ea5t sau:<\/p>\n

1. M\u00e1y th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n kh\u00f4 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 \u0111\u1ed9 c\u1ee9ng Mohs d\u01b0\u1edbi 9, \u0111\u1eb7c bi\u1ec7t th\u00edch 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 v\u00e0 gi\u00e1 tr\u1ecb gia t\u0103ng cao.<\/p>\n

2. B\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 c\u1ee7a c\u00f4ng ngh\u1ec7 gia t\u1ed1c h\u1ea1t \u0111\u00e3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t nghi\u1ec1n v\u00e0 gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng. N\u00f3 c\u00f3 \u0111\u1ed9 nghi\u1ec1n nh\u1ecf, h\u00ecnh d\u1ea1ng h\u1ea1t t\u1ed1t, ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t h\u1eb9p v\u00e0 kh\u00f4ng c\u00f3 h\u1ea1t l\u1edbn, v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t s\u1ea3n ph\u1ea9m D97 = 3-74 micron c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh t\u00f9y \u00fd.<\/p>\n

3. Trong qu\u00e1 tr\u00ecnh nghi\u1ec1n, nhi\u1ec7t \u0111\u1ed9 lu\u1ed3ng kh\u00f4ng kh\u00ed gi\u1ea3m do lu\u1ed3ng kh\u00f4ng kh\u00ed m\u1edf r\u1ed9ng nhanh ch\u00f3ng, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 nghi\u1ec1n c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi nhi\u1ec7t, nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y th\u1ea5p v\u00e0 d\u1ec5 bay h\u01a1i.<\/p>\n

4. V\u1eadt li\u1ec7u va ch\u1ea1m v\u00e0 nghi\u1ec1n, kh\u00e1c v\u1edbi nghi\u1ec1n th\u00e0nh b\u1ed9t c\u01a1 h\u1ecdc l\u00e0 d\u1ef1a v\u00e0o l\u1ef1c t\u00e1c \u0111\u1ed9ng nghi\u1ec1n v\u1eadt li\u1ec7u nh\u01b0 l\u01b0\u1ee1i dao ho\u1eb7c b\u00faa, v\u00e0 c\u00f3 th\u00eam l\u1edbp l\u00f3t g\u1ed1m n\u00ean thi\u1ebft b\u1ecb \u00edt b\u1ecb m\u00e0i m\u00f2n v\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 \u0111\u1ed9 tinh khi\u1ebft cao.<\/p>\n

5. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng n\u1ed1i ti\u1ebfp v\u1edbi m\u00e1y ph\u00e2n lo\u1ea1i kh\u00f4ng kh\u00ed nhi\u1ec1u t\u1ea7ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 nhi\u1ec1u c\u1ee1 h\u1ea1t c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

6. C\u1ed1i xay b\u1eb1ng s\u1ee9 c\u00f3 c\u1ea5u t\u1ea1o nh\u1ecf g\u1ecdn, d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp v\u00e0 v\u1ec7 sinh, th\u00e0nh b\u00ean trong nh\u1eb5n kh\u00f4ng c\u00f3 g\u00f3c ch\u1ebft.<\/p>\n

7. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ch\u1ea1y trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng kh\u00e9p k\u00edn, kh\u00f4ng b\u1ee5i, \u0111\u1ed9 \u1ed3n th\u1ea5p, quy tr\u00ecnh s\u1ea3n xu\u1ea5t s\u1ea1ch v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u00e1y nghi\u1ec1n ph\u1ea3n l\u1ef1c b\u1eb1ng s\u1ee9 c\u00f3 c\u1ea5u t\u1ea1o ch\u1ee7 y\u1ebfu bao g\u1ed3m thi\u1ebft b\u1ecb c\u1ea5p li\u1ec7u, bu\u1ed3ng nghi\u1ec1n, c\u1ed5ng x\u1ea3, \u1ed1ng ph\u00e2n ph\u1ed1i h\u01a1i v\u00e0 v\u00f2i phun. V\u1eadt li\u1ec7u c\u1ee7a v\u00f2i c\u1ea5p li\u1ec7u v\u00e0 v\u00f2i m\u00e0i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng h\u1ee3p kim ch\u1ecbu m\u00e0i m\u00f2n c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao, v\u00e0 c\u1ea5u tr\u00fac v\u00f2i phun l\u00e0 thi\u1ebft k\u1ebf si\u00eau thanh<\/p>\n","protected":false},"author":6,"featured_media":84010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[852],"tags":[1919],"class_list":["post-115753","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc-vi","tag-may-nghien-phan-luc-co-lot-gom"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115753"}],"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=115753"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/posts\/115753\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media\/84010"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/media?parent=115753"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/categories?post=115753"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/vi\/wp-json\/wp\/v2\/tags?post=115753"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}