{"id":688999,"date":"2024-07-20T22:54:41","date_gmt":"2024-07-20T21:54:41","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=688999"},"modified":"2024-07-20T22:54:41","modified_gmt":"2024-07-20T21:54:41","slug":"chat-uc-che-an-mon-bao-ve-cac-loai-ung-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/chat-uc-che-an-mon-bao-ve-cac-loai-ung-dung\/","title":{"rendered":"Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n | B\u1ea3o v\u1ec7, C\u00e1c lo\u1ea1i &#038; \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<p class=\"sidekick\">Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n: B\u1ea3o v\u1ec7 kim lo\u1ea1i kh\u1ecfi s\u1ef1 \u0103n m\u00f2n, c\u00e1c lo\u1ea1i ch\u1ea5t \u1ee9c ch\u1ebf kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, t\u00f2a nh\u00e0, v\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/chat_uc_che_an_mon_bao_ve_cac_loai_ung_dung.png\" alt=\"Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n | B\u1ea3o v\u1ec7, C\u00e1c lo\u1ea1i &#038; \u1ee8ng d\u1ee5ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n | B\u1ea3o v\u1ec7, C\u00e1c lo\u1ea1i &#038; \u1ee8ng d\u1ee5ng<\/h2>\n<p>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n l\u00e0 h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c th\u00eam v\u00e0o m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 gi\u1ea3m t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n c\u1ee7a kim lo\u1ea1i ho\u1eb7c h\u1ee3p kim. Ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u1ecfi s\u1ef1 ph\u00e1 h\u1ee7y do \u0103n m\u00f2n, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n<h2>B\u1ea3o v\u1ec7<\/h2>\n<p>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch:<\/p>\n<ul>\n<li>H\u00ecnh th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, ng\u0103n kh\u00f4ng cho c\u00e1c t\u00e1c nh\u00e2n \u0103n m\u00f2n ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i.<\/li>\n<li>Thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ph\u1ea3n \u1ee9ng c\u1ee7a c\u00e1c ch\u1ea5t g\u00e2y \u0103n m\u00f2n.<\/li>\n<li>Ph\u1ee9c h\u00f3a v\u1edbi c\u00e1c ion kim lo\u1ea1i, l\u00e0m gi\u1ea3m s\u1ef1 h\u00f2a tan c\u1ee7a kim lo\u1ea1i v\u00e0o m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa c\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n l\u00e0 ph\u01b0\u01a1ng th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 lo\u1ea1i m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. Ba lo\u1ea1i ch\u00ednh bao g\u1ed3m: ch\u1ea5t \u1ee9c ch\u1ebf th\u1ee5 \u0111\u1ed9ng, ch\u1ea5t \u1ee9c ch\u1ebf ch\u1ee7 \u0111\u1ed9ng v\u00e0 ch\u1ea5t \u1ee9c ch\u1ebf h\u1ed7n h\u1ee3p.<\/p>\n<h2>C\u00e1c lo\u1ea1i ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n<\/h2>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n kh\u00e1c nhau, nh\u01b0ng ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u1ef1a tr\u00ean c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng v\u00e0 lo\u1ea1i m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn:<\/p>\n<h3>Ch\u1ea5t \u1ee9c ch\u1ebf th\u1ee5 \u0111\u1ed9ng<\/h3>\n<ul>\n<li>Ch\u1ea5t \u1ee9c ch\u1ebf m\u00e0ng: H\u1ecd nh\u1edd v\u00e0o vi\u1ec7c h\u00ecnh th\u00e0nh l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i, ng\u0103n kh\u00f4ng cho c\u00e1c t\u00e1c nh\u00e2n \u0103n m\u00f2n ti\u1ebfp x\u00fac v\u1edbi kim lo\u1ea1i. V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t ph\u1ed1t ph\u00e1t v\u00e0 cr\u00f4m.<\/li>\n<\/ul>\n<h3>Ch\u1ea5t \u1ee9c ch\u1ebf ch\u1ee7 \u0111\u1ed9ng<\/h3>\n<ul>\n<li>Ch\u1ea5t \u1ee9c ch\u1ebf anodic: Ch\u00fang ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3n \u1ee9ng \u0103n m\u00f2n \u1edf c\u1ef1c anot, gi\u1ea3m t\u1ed1c \u0111\u1ed9 h\u00f2a tan c\u1ee7a kim lo\u1ea1i. V\u00ed d\u1ee5: nitrat, molybdat.<\/li>\n<li>Ch\u1ea5t \u1ee9c ch\u1ebf cathodic: Ch\u00fang ch\u1ee7 y\u1ebfu t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ef1c catot c\u1ee7a qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n, nh\u01b0 ion hydroxide v\u00e0 m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t azole.<\/li>\n<\/ul>\n<h3>Ch\u1ea5t \u1ee9c ch\u1ebf h\u1ed7n h\u1ee3p<\/h3>\n<ul>\n<li>S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a ch\u1ea5t \u1ee9c ch\u1ebf anodic v\u00e0 cathodic, t\u1ea1o hi\u1ec7u qu\u1ea3 b\u1ea3o v\u1ec7 to\u00e0n di\u1ec7n h\u01a1n. V\u00ed d\u1ee5 nh\u01b0 c\u00e1c h\u1ee3p ch\u1ea5t d\u1ef1a tr\u00ean amine ho\u1eb7c c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 kh\u00e1c.<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n<\/h2>\n<p>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 v\u01b0\u1ee3t tr\u1ed9i:<\/p>\n<ol>\n<li><b>Ng\u00e0nh d\u1ea7u kh\u00ed:<\/b> C\u00e1c ch\u1ea5t \u1ee9c ch\u1ebf \u0111\u01b0\u1ee3c th\u00eam v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n do n\u01b0\u1edbc mu\u1ed1i ho\u1eb7c h\u00f3a ch\u1ea5t \u0103n m\u00f2n c\u00f3 trong d\u1ea7u th\u00f4 v\u00e0 kh\u00ed t\u1ef1 nhi\u00ean.<\/li>\n<li><b>C\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t:<\/b> S\u1eed d\u1ee5ng trong b\u1ec3 ch\u1ee9a v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 \u0103n m\u00f2n do c\u00e1c h\u00f3a ch\u1ea5t m\u1ea1nh.<\/li>\n<li><b>C\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 b\u1ed9t gi\u1ea5y:<\/b> S\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb kh\u1ecfi s\u1ef1 \u0103n m\u00f2n do c\u00e1c h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/li>\n<li><b>Nh\u00e0 m\u00e1y n\u0103ng l\u01b0\u1ee3ng:<\/b> S\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 kh\u1ecfi s\u1ef1 \u0103n m\u00f2n do n\u01b0\u1edbc l\u00e0m m\u00e1t ho\u1eb7c h\u01a1i n\u01b0\u1edbc.<\/li>\n<\/ol>\n<p>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i, gi\u00fap b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng kh\u1ecfi s\u1ef1 ph\u00e1 h\u1ee7y do \u0103n m\u00f2n. Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t \u1ee9c ch\u1ebf th\u00edch h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m lo\u1ea1i kim lo\u1ea1i, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n: B\u1ea3o v\u1ec7 kim lo\u1ea1i kh\u1ecfi s\u1ef1 \u0103n m\u00f2n, c\u00e1c lo\u1ea1i ch\u1ea5t \u1ee9c ch\u1ebf kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, t\u00f2a nh\u00e0, v\u00e0 s\u1ea3n xu\u1ea5t.<\/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\/ -->\n<title>Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n | 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