{"id":688293,"date":"2024-09-03T01:34:30","date_gmt":"2024-09-03T00:34:30","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=688293"},"modified":"2024-09-03T01:34:30","modified_gmt":"2024-09-03T00:34:30","slug":"chat-long-giam-xoc-tinh-chat-giam-chan-cac-loai","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/chat-long-giam-xoc-tinh-chat-giam-chan-cac-loai\/","title":{"rendered":"Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c | T\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n &#038; C\u00e1c lo\u1ea1i"},"content":{"rendered":"<p class=\"sidekick\">Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c trong k\u1ef9 thu\u1eadt nhi\u1ec7t: t\u00ecm hi\u1ec3u t\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n, c\u00e1c lo\u1ea1i ch\u00ednh, v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/chat_long_giam_xoc_tinh_chat_giam_chan_cac_loai.png\" alt=\"Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c | T\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n &#038; C\u00e1c lo\u1ea1i\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c | T\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n &#038; C\u00e1c lo\u1ea1i<\/h2>\n<p>Trong ng\u00e0nh k\u1ef9 thu\u1eadt nhi\u1ec7t, ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u1ea5p th\u1ee5 v\u00e0 ph\u00e2n t\u00e1n n\u0103ng l\u01b0\u1ee3ng trong c\u00e1c h\u1ec7 th\u1ed1ng c\u01a1 kh\u00ed. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u rung \u0111\u1ed9ng, gi\u1ea3m s\u1ed1c v\u00e0 t\u1ea1o s\u1ef1 \u1ed5n \u0111\u1ecbnh cho nhi\u1ec1u lo\u1ea1i m\u00e1y m\u00f3c v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd gi\u1edbi thi\u1ec7u v\u1ec1 c\u00e1c t\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n c\u1ee7a ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i ch\u1ea5t l\u1ecfng n\u00e0y.<\/p>\n<h2>T\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n c\u1ee7a ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c<\/h2>\n<ul>\n<li><strong>\u0110\u1ed9 nh\u1edbt:<\/strong> \u0110\u1ed9 nh\u1edbt l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng kh\u00e1ng l\u1ea1i s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u1ecfng. Ch\u1ea5t l\u1ecfng c\u00f3 \u0111\u1ed9 nh\u1edbt cao s\u1ebd cung c\u1ea5p hi\u1ec7u qu\u1ea3 gi\u1ea3m ch\u1ea5n t\u1ed1t h\u01a1n do ch\u00fang t\u1ea1o ra l\u1ef1c c\u1ea3n l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n nhi\u1ec7t:<\/strong> Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c c\u1ea7n c\u00f3 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t cao \u0111\u1ec3 duy tr\u00ec t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c cao.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y:<\/strong> Ch\u1ea5t l\u1ecfng ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t trong th\u1eddi gian d\u00e0i.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c<\/h2>\n<ol>\n<li><strong>D\u1ea7u kho\u00e1ng:<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb d\u1ea7u kho\u00e1ng c\u1ea5t. Ch\u00fang c\u00f3 l\u1ee3i th\u1ebf l\u00e0 chi ph\u00ed th\u1ea5p v\u00e0 \u0111\u1ed9 nh\u1edbt \u1ed5n \u0111\u1ecbnh. Tuy nhi\u00ean, d\u1ea7u kho\u00e1ng c\u00f3 th\u1ec3 b\u1ecb oxy h\u00f3a v\u00e0 ph\u00e2n h\u1ee7y theo th\u1eddi gian.<\/li>\n<li><strong>D\u1ea7u t\u1ed5ng h\u1ee3p:<\/strong> Ch\u1ea5t l\u1ecfng n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc t\u1ed5ng h\u1ee3p, c\u00f3 \u0111\u1ed9 b\u1ec1n nhi\u1ec7t cao h\u01a1n v\u00e0 \u00edt b\u1ecb oxy h\u00f3a so v\u1edbi d\u1ea7u kho\u00e1ng. D\u1ea7u t\u1ed5ng h\u1ee3p th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh cao h\u01a1n nh\u01b0ng mang l\u1ea1i hi\u1ec7u su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd l\u00e2u d\u00e0i.<\/li>\n<li><strong>Ch\u1ea5t l\u1ecfng silicon:<\/strong> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1eb7c bi\u1ec7t y\u00eau c\u1ea7u \u0111\u1ed9 nh\u1edbt r\u1ea5t cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t. Ch\u1ea5t l\u1ecfng silicon \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y h\u00f3a h\u1ecdc t\u1ed1t.<\/li>\n<li><strong>N\u01b0\u1edbc v\u00e0 glycol:<\/strong> H\u1ed7n h\u1ee3p n\u01b0\u1edbc v\u00e0 glycol th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 gi\u1ea3m ch\u1ea5n nhi\u1ec7t. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng truy\u1ec1n nhi\u1ec7t t\u1ed1t nh\u01b0ng c\u1ea7n c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng \u0111\u00f4ng v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/li>\n<\/ol>\n<p>Ch\u1ecdn l\u1ef1a lo\u1ea1i ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 b\u1ea3n v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a t\u1eebng lo\u1ea1i ch\u1ea5t l\u1ecfng s\u1ebd gi\u00fap b\u1ea1n t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng gi\u1ea3m ch\u1ea5n v\u00e0 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea5t l\u1ecfng gi\u1ea3m x\u00f3c trong k\u1ef9 thu\u1eadt nhi\u1ec7t: t\u00ecm hi\u1ec3u t\u00ednh ch\u1ea5t gi\u1ea3m ch\u1ea5n, c\u00e1c lo\u1ea1i ch\u00ednh, v\u00e0 c\u00e1ch ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t thi\u1ebft b\u1ecb.<\/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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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