{"id":679242,"date":"2024-11-12T14:42:29","date_gmt":"2024-11-12T13:42:29","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=679242"},"modified":"2024-11-12T14:42:29","modified_gmt":"2024-11-12T13:42:29","slug":"lieu-xu-ly-nhiet-co-the-cai-thien-ty-le-nay-mam-cua-hat-giong-khong","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/lieu-xu-ly-nhiet-co-the-cai-thien-ty-le-nay-mam-cua-hat-giong-khong\/","title":{"rendered":"Li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng"},"content":{"rendered":"

X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ea1t gi\u1ed1ng.<\/p>\n

\"Li\u1ec7u<\/p>\n

Li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng?<\/h2>\n

Trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, x\u1eed l\u00fd nhi\u1ec7t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u s\u1ea3n ph\u1ea9m v\u00e0 v\u1eadt li\u1ec7u kh\u00e1c nhau. Tuy nhi\u00ean, m\u1ed9t c\u00e2u h\u1ecfi th\u00fa v\u1ecb l\u00e0 li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng hay kh\u00f4ng?<\/p>\n

Kh\u00e1i ni\u1ec7m x\u1eed l\u00fd nhi\u1ec7t<\/h2>\n

X\u1eed l\u00fd nhi\u1ec7t l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec3 thay \u0111\u1ed5i t\u00ednh ch\u1ea5t c\u1ee7a m\u1ed9t v\u1eadt li\u1ec7u, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t ho\u1eb7c \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, x\u1eed l\u00fd nhi\u1ec7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho kim lo\u1ea1i, nh\u1ef1a v\u00e0 nhi\u1ec1u v\u1eadt li\u1ec7u kh\u00e1c. Nh\u01b0ng \u0111\u1ed1i v\u1edbi h\u1ea1t gi\u1ed1ng, m\u1ee5c ti\u00eau l\u00e0 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m v\u00e0 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng c\u1ee7a c\u00e2y non.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd nhi\u1ec7t cho h\u1ea1t gi\u1ed1ng<\/h2>\n

<\/p>\n

  • Ph\u01a1i nhi\u1ec7t kh\u00f4: H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u01b0\u1edbc.<\/li>\n
  • N\u01b0\u1edbc n\u00f3ng: H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c \u0111un trong n\u01b0\u1edbc n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 t\u1eeb 50\u00b0C \u0111\u1ebfn 60\u00b0C.<\/li>\n
  • H\u1ea5p: H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng h\u01a1i n\u01b0\u1edbc n\u00f3ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1ea5p.<\/li>\n

    <\/u1><\/p>\n

    \u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00ean t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m<\/h2>\n

    X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u00f3 c\u1ea3 \u1ea3nh h\u01b0\u1edfng t\u00edch c\u1ef1c l\u1eabn ti\u00eau c\u1ef1c l\u00ean t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i c\u00e2y tr\u1ed3ng v\u00e0 th\u00f4ng s\u1ed1 nhi\u1ec7t. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t vi khu\u1ea9n v\u00e0 n\u1ea5m g\u00e2y h\u1ea1i, t\u1eeb \u0111\u00f3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng n\u1ea3y m\u1ea7m. Tuy nhi\u00ean, n\u1ebfu nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c th\u1eddi gian x\u1eed l\u00fd qu\u00e1 l\u00e2u, h\u1ea1t gi\u1ed1ng c\u00f3 th\u1ec3 b\u1ecb t\u1ed5n th\u01b0\u01a1ng v\u00e0 gi\u1ea3m t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m.<\/p>\n

    V\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n

    Trong n\u00f4ng nghi\u1ec7p, nhi\u1ec1u nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ki\u1ec3m tra \u1ea3nh h\u01b0\u1edfng c\u1ee7a x\u1eed l\u00fd nhi\u1ec7t l\u00ean c\u00e1c lo\u1ea1i h\u1ea1t gi\u1ed1ng kh\u00e1c nhau:<\/p>\n

    <\/p>\n

  • L\u00faa<\/i>: X\u1eed l\u00fd nhi\u1ec7t b\u1eb1ng n\u01b0\u1edbc n\u00f3ng \u1edf 50\u00b0C trong 20 ph\u00fat \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a c\u00e1c gi\u1ed1ng l\u00faa kh\u00e1c nhau.<\/li>\n
  • H\u1ea1t \u0111\u1eadu<\/i>: Nhi\u1ec7t kh\u00f4 \u1edf 60\u00b0C trong 30 ph\u00fat c\u00f3 th\u1ec3 ti\u00eau di\u1ec7t n\u1ea5m v\u00e0 t\u0103ng t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m.<\/li>\n

    <\/u1><\/p>\n

    K\u1ebft lu\u1eadn<\/h2>\n

    T\u00f3m l\u1ea1i, x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng, n\u1ebfu \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1ch. Ng\u01b0\u1eddi n\u00f4ng d\u00e2n v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ea7n hi\u1ec3u r\u00f5 v\u1ec1 lo\u1ea1i h\u1ea1t gi\u1ed1ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd nhi\u1ec7t th\u00edch h\u1ee3p \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m m\u00e0 kh\u00f4ng g\u00e2y h\u1ea1i cho h\u1ea1t gi\u1ed1ng.<\/p>\n

    Vi\u1ec7c ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u00e0 \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt x\u1eed l\u00fd nhi\u1ec7t trong n\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch, t\u1eeb vi\u1ec7c c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng \u0111\u1ebfn t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng v\u00e0 gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"

    X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ea1t gi\u1ed1ng.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"\nLi\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng<\/title>\n<meta name=\"description\" content=\"X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng? T\u00ecm hi\u1ec3u c\u00e1ch nhi\u1ec7t t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a h\u1ea1t gi\u1ed1ng.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/lieu-xu-ly-nhiet-co-the-cai-thien-ty-le-nay-mam-cua-hat-giong-khong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Li\u1ec7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng\" \/>\n<meta property=\"og:description\" content=\"X\u1eed l\u00fd nhi\u1ec7t c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng kh\u00f4ng? 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