{"id":690186,"date":"2024-11-21T01:25:18","date_gmt":"2024-11-21T00:25:18","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=690186"},"modified":"2024-11-21T01:25:18","modified_gmt":"2024-11-21T00:25:18","slug":"ngam-tam-chat-long-khoa-hoc-vat-lieu-chong-tham-nuoc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/ngam-tam-chat-long-khoa-hoc-vat-lieu-chong-tham-nuoc\/","title":{"rendered":"Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng | Khoa H\u1ecdc V\u1eadt Li\u1ec7u & Ch\u1ed1ng Th\u1ea5m N\u01b0\u1edbc"},"content":{"rendered":"

Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng: Khoa h\u1ecdc v\u1eadt li\u1ec7u gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u th\u00f4ng qua c\u00f4ng ngh\u1ec7 ng\u00e2m t\u1ea9m \u0111\u1eb7c bi\u1ec7t.<\/p>\n

\"Ng\u00e2m<\/p>\n

Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng | Khoa H\u1ecdc V\u1eadt Li\u1ec7u & Ch\u1ed1ng Th\u1ea5m N\u01b0\u1edbc<\/h2>\n

Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, ng\u00e2m t\u1ea9m ch\u1ea5t l\u1ecfng l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng khi li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc. Quy tr\u00ecnh n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t, x\u00e2y d\u1ef1ng, v\u00e0 ch\u1ebf t\u1ea1o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng, v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n

C\u00e1ch Th\u1ef1c Hi\u1ec7n Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng<\/h2>\n

Quy tr\u00ecnh ng\u00e2m t\u1ea9m ch\u1ea5t l\u1ecfng bao g\u1ed3m vi\u1ec7c nh\u00fang v\u1eadt li\u1ec7u v\u00e0o m\u1ed9t dung d\u1ecbch chuy\u00ean d\u1ee5ng \u0111\u1ec3 ch\u1ea5t l\u1ecfng th\u1ea9m th\u1ea5u v\u00e0o c\u00e1c l\u1ed7 r\u1ed7ng v\u00e0 b\u1ec1 m\u1eb7t c\u1ee7a v\u1eadt li\u1ec7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a quy tr\u00ecnh n\u00e0y:<\/p>\n

<\/p>\n

  • L\u00e0m s\u1ea1ch v\u1eadt li\u1ec7u: Tr\u01b0\u1edbc ti\u00ean, v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i b\u1ea9n, d\u1ea7u m\u1ee1, v\u00e0 c\u00e1c ch\u1ea5t c\u1eb7n kh\u00e1c.<\/li>\n
  • Chu\u1ea9n b\u1ecb dung d\u1ecbch: Th\u01b0\u1eddng l\u00e0 dung d\u1ecbch ch\u1ed1ng th\u1ea5m, ch\u1ea5t keo, ho\u1eb7c c\u00e1c lo\u1ea1i d\u1ea7u \u0111\u1eb7c bi\u1ec7t t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch v\u00e0 lo\u1ea1i v\u1eadt li\u1ec7u.<\/li>\n
  • Ng\u00e2m t\u1ea9m: V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o dung d\u1ecbch trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh \u0111\u1ec3 ch\u1ea5t l\u1ecfng th\u1ea9m th\u1ea5u ho\u00e0n to\u00e0n.<\/li>\n
  • Ph\u01a1i kh\u00f4: Sau khi ng\u00e2m t\u1ea9m, v\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c ph\u01a1i kh\u00f4 \u0111\u1ec3 t\u1ebf b\u00e0o ch\u1ea5t l\u1ecfng \u0111\u1ecbnh h\u00ecnh v\u00e0 \u1ed5n \u0111\u1ecbnh trong v\u1eadt li\u1ec7u.<\/li>\n

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

    \u1ee8ng D\u1ee5ng c\u1ee7a Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng<\/h2>\n

    Ng\u00e2m t\u1ea9m ch\u1ea5t l\u1ecfng c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau:<\/p>\n

    <\/p>\n

  • Ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc:<\/strong> Ng\u00e2m t\u1ea9m ch\u1ea5t l\u1ecfng gi\u00fap v\u1eadt li\u1ec7u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc t\u1ed1t h\u01a1n, \u0111\u1eb7c bi\u1ec7t l\u00e0 g\u1ed7 v\u00e0 v\u1ea3i.<\/li>\n
  • T\u0103ng \u0111\u1ed9 b\u1ec1n:<\/strong> C\u00e1c dung d\u1ecbch ng\u00e2m t\u1ea9m c\u00f3 ch\u1ee9a c\u00e1c ch\u1ea5t t\u0103ng c\u01b0\u1eddng c\u1ea5u tr\u00fac gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n
  • Ch\u1ed1ng \u0103n m\u00f2n:<\/strong> Trong ng\u00e0nh c\u01a1 kh\u00ed, kim lo\u1ea1i th\u01b0\u1eddng \u0111\u01b0\u1ee3c ng\u00e2m t\u1ea9m \u0111\u1ec3 ch\u1ed1ng l\u1ea1i s\u1ef1 \u0103n m\u00f2n do m\u00f4i tr\u01b0\u1eddng g\u00e2y ra.<\/li>\n

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

    Th\u00ed D\u1ee5 \u0110i\u1ec3n H\u00ecnh<\/h2>\n

    Ng\u00e2m t\u1ea9m g\u1ed7 l\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh c\u00f4ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a quy tr\u00ecnh n\u00e0y. G\u1ed7 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1c dung d\u1ecbch b\u1ea3o qu\u1ea3n nh\u01b0 \u0111\u1ed3ng toluaat ho\u1eb7c d\u1ea7u c\u00e2y nh\u1ef1a \u0111\u1ec3 ch\u1ed1ng m\u1ed1i m\u1ecdt v\u00e0 th\u1ea5m n\u01b0\u1edbc:<\/p>\n

    <\/p>\n

  • Ng\u00e2m t\u1ea9m b\u1eb1ng d\u1ea7u:<\/strong> D\u1ea7u ch\u00e0m ho\u1eb7c c\u00e1c lo\u1ea1i d\u1ea7u th\u1ef1c v\u1eadt kh\u00e1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1nh m\u1ee5c n\u00e1t v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a g\u1ed7.<\/li>\n
  • H\u01a1n n\u1eefa, vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc nh\u01b0 n\u01b0\u1edbc s\u01a1n polyurethan gi\u00fap g\u1ed7 \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 th\u1eddi ti\u1ebft.<\/li>\n

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

    Trong c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t v\u00e0 c\u01a1 kh\u00ed, kim lo\u1ea1i nh\u01b0 nh\u00f4m v\u00e0 th\u00e9p c\u0169ng th\u01b0\u1eddng tr\u1ea3i qua quy tr\u00ecnh ng\u00e2m t\u1ea9m \u0111\u1ec3 ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng oxi h\u00f3a v\u00e0 \u0103n m\u00f2n:<\/p>\n

    <\/p>\n

  • Ng\u00e2m t\u1ea9m b\u1eb1ng ch\u1ea5t ch\u1ed1ng \u0103n m\u00f2n:<\/strong> M\u1ed9t s\u1ed1 ch\u1ea5t l\u1ecfng nh\u01b0 nitrate ho\u1eb7c c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o l\u1edbp b\u1ea3o v\u1ec7 ch\u1eafc ch\u1eafn tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/li>\n

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

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

    Ng\u00e2m t\u1ea9m ch\u1ea5t l\u1ecfng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 quan tr\u1ecdng trong ng\u00e0nh khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt nhi\u1ec7t, gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh ch\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u. V\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111a d\u1ea1ng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p, quy tr\u00ecnh n\u00e0y g\u00f3p ph\u1ea7n n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng: Khoa h\u1ecdc v\u1eadt li\u1ec7u gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u th\u00f4ng qua c\u00f4ng ngh\u1ec7 ng\u00e2m t\u1ea9m \u0111\u1eb7c bi\u1ec7t.<\/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":"\nNg\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng | Khoa H\u1ecdc V\u1eadt Li\u1ec7u & Ch\u1ed1ng Th\u1ea5m N\u01b0\u1edbc<\/title>\n<meta name=\"description\" content=\"Ng\u00e2m T\u1ea9m Ch\u1ea5t L\u1ecfng: Khoa h\u1ecdc v\u1eadt li\u1ec7u gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u th\u00f4ng qua c\u00f4ng ngh\u1ec7 ng\u00e2m t\u1ea9m \u0111\u1eb7c bi\u1ec7t.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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