{"id":6964,"date":"2021-12-31T00:19:25","date_gmt":"2021-12-30T17:19:25","guid":{"rendered":"https:\/\/miennampetro.com.vn\/en\/?p=6964"},"modified":"2022-07-28T15:14:02","modified_gmt":"2022-07-28T08:14:02","slug":"nhung-phu-gia-can-co-trong-dau-nhot-boi-tron-va-cong-dung-cua-chung-ban-da-biet","status":"publish","type":"post","link":"https:\/\/miennampetro.com.vn\/en\/nhung-phu-gia-can-co-trong-dau-nhot-boi-tron-va-cong-dung-cua-chung-ban-da-biet\/","title":{"rendered":"Nh\u1eefng ph\u1ee5 gia c\u1ea7n c\u00f3 trong d\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang b\u1ea1n \u0111\u00e3 bi\u1ebft?"},"content":{"rendered":"<p>C\u00e1c chuy\u00ean gia b\u00f4i tr\u01a1n th\u01b0\u1eddng r\u1ea5t quen thu\u1ed9c v\u1edbi \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u g\u1ed1c trong ch\u1ea5t b\u00f4i tr\u01a1n c\u1ee7a h\u1ecd b\u1edfi \u0111\u1ed9 nh\u1edbt l\u00e0 \u0111\u1eb7c t\u00ednh quan tr\u1ecdng nh\u1ea5t c\u1ee7a d\u1ea7u g\u1ed1c. Tuy nhi\u00ean, c\u00f3 nhi\u1ec1u th\u1ee9 li\u00ean quan \u0111\u1ebfn ch\u1ea5t b\u00f4i tr\u01a1n h\u01a1n l\u00e0 \u0111\u1ed9 nh\u1edbt.\u00a0\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u vai tr\u00f2 c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 gia v\u00e0 c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang trong ch\u1ea5t b\u00f4i tr\u01a1n. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n,<a href=\"https:\/\/miennampetro.com.vn\/\"><strong> Miennampetro<\/strong>\u00a0<\/a>s\u1ebd ph\u00e2n t\u00edch v\u1ea5n \u0111\u1ec1 n\u00e0y th\u00f4ng qua b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y, h\u00e3y theo d\u00f5i nh\u00e9!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6956 size-full\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/phj.jpg\" alt=\"phj\" width=\"626\" height=\"360\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/phj.jpg 626w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/phj-300x173.jpg 300w\" sizes=\"(max-width: 626px) 100vw, 626px\" \/><\/p>\n<h2><strong>\u00a0I.\u00a0<\/strong><strong>Vai tr\u00f2 c\u1ee7a ph\u1ee5 gia c\u00f3 trong d\u1ea7u nh\u1eddn<\/strong><\/h2>\n<p>Ph\u1ee5 gia d\u1ea7u nh\u1eddn l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ho\u1eb7c v\u00f4 c\u01a1 h\u00f2a tan ho\u1eb7c l\u01a1 l\u1eedng d\u01b0\u1edbi d\u1ea1ng ch\u1ea5t r\u1eafn trong d\u1ea7u.\u00a0Ch\u00fang th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 0,1 \u0111\u1ebfn 30 ph\u1ea7n tr\u0103m th\u1ec3 t\u00edch d\u1ea7u, t\u00f9y thu\u1ed9c v\u00e0o m\u00e1y m\u00f3c.<\/p>\n<p>Ph\u1ee5 gia c\u00f3 ba vai tr\u00f2 c\u01a1 b\u1ea3n:<\/p>\n<ul>\n<li><strong>T\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1ea7u g\u1ed1c hi\u1ec7n c\u00f3<\/strong>v\u1edbi ch\u1ea5t ch\u1ed1ng oxy h\u00f3a, ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n, ch\u1ea5t ch\u1ed1ng t\u1ea1o b\u1ecdt v\u00e0 ch\u1ea5t kh\u1eed nh\u0169 t\u01b0\u01a1ng.<\/li>\n<li><strong>\u1ee8c ch\u1ebf c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00f4ng mong mu\u1ed1n c\u1ee7a d\u1ea7u g\u1ed1c<\/strong>b\u1eb1ng ch\u1ea5t l\u00e0m gi\u1ea3m \u0111i\u1ec3m \u0111\u00f4ng \u0111\u1eb7c v\u00e0 ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt (VI).<\/li>\n<li><strong>Truy\u1ec1n c\u00e1c \u0111\u1eb7c t\u00ednh m\u1edbi cho d\u1ea7u g\u1ed1c<\/strong>\u00a0v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia ch\u1ecbu c\u1ef1c \u00e1p (EP), ch\u1ea5t t\u1ea9y r\u1eeda, ch\u1ea5t kh\u1eed ho\u1ea1t t\u00ednh kim lo\u1ea1i v\u00e0 ch\u1ea5t d\u00ednh.<\/li>\n<\/ul>\n<h2><strong>II. C\u00e1c lo\u1ea1i ph\u1ee5 gia b\u00f4i tr\u01a1n<\/strong><\/h2>\n<p>C\u00f3 nhi\u1ec1u lo\u1ea1i ph\u1ee5 gia h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o d\u1ea7u g\u1ed1c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a d\u1ea7u g\u1ed1c, \u0111\u1ec3 tri\u1ec7t ti\u00eau m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh kh\u00f4ng mong mu\u1ed1n c\u1ee7a d\u1ea7u g\u1ed1c v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh m\u1edbi.<\/p>\n<ul>\n<li>C\u00e1c ch\u1ea5t ph\u1ee5 gia th\u01b0\u1eddng chi\u1ebfm kho\u1ea3ng 0,1 \u0111\u1ebfn 30 ph\u1ea7n tr\u0103m c\u1ee7a d\u1ea7u b\u00f4i tr\u01a1n th\u00e0nh ph\u1ea9m, t\u00f9y thu\u1ed9c v\u00e0o \u1ee9ng d\u1ee5ng m\u1ee5c ti\u00eau c\u1ee7a ch\u1ea5t b\u00f4i tr\u01a1n.<\/li>\n<li>Ph\u1ee5 gia b\u00f4i tr\u01a1n l\u00e0 h\u00f3a ch\u1ea5t \u0111\u1eaft ti\u1ec1n, v\u00e0 vi\u1ec7c t\u1ea1o ra h\u1ed7n h\u1ee3p ho\u1eb7c c\u00f4ng th\u1ee9c ph\u1ee5 gia th\u00edch h\u1ee3p l\u00e0 m\u1ed9t ng\u00e0nh khoa h\u1ecdc r\u1ea5t ph\u1ee9c t\u1ea1p.\u00a0\u0110\u00f3 l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn c\u00e1c ch\u1ea5t ph\u1ee5 gia gi\u00fap ph\u00e2n bi\u1ec7t d\u1ea7u tuabin (R&amp;O) v\u1edbi d\u1ea7u th\u1ee7y l\u1ef1c, d\u1ea7u b\u00e1nh r\u0103ng\u00a0v\u00e0\u00a0d\u1ea7u \u0111\u1ed9ng c\u01a1.<\/li>\n<\/ul>\n<p>Nhi\u1ec1u ch\u1ea5t ph\u1ee5 gia b\u00f4i tr\u01a1n c\u00f3 s\u1eb5n v\u00e0 ch\u00fang \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 s\u1eed d\u1ee5ng d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng d\u1ef1 ki\u1ebfn c\u1ee7a ch\u00fang.\u00a0Ch\u00fang c\u0169ng \u0111\u01b0\u1ee3c ch\u1ecdn v\u00ec kh\u1ea3 n\u0103ng tr\u1ed9n d\u1ec5 d\u00e0ng v\u1edbi c\u00e1c lo\u1ea1i d\u1ea7u g\u1ed1c \u0111\u00e3 ch\u1ecdn, t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c ph\u1ee5 gia kh\u00e1c trong c\u00f4ng th\u1ee9c v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/p>\n<p>M\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang trong b\u1ea3n th\u00e2n c\u1ee7a d\u1ea7u (v\u00ed d\u1ee5: ch\u1ea5t ch\u1ed1ng oxy h\u00f3a), trong khi nh\u1eefng ch\u1ea5t kh\u00e1c th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a ch\u00fang tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i (v\u00ed d\u1ee5, ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 ch\u1ea5t \u1ee9c ch\u1ebf g\u1ec9).<\/p>\n<h2><strong>Ph\u1ee5 gia b\u00f4i tr\u01a1n th\u00f4ng th\u01b0\u1eddng<\/strong><\/h2>\n<p>Ch\u00fang bao g\u1ed3m c\u00e1c lo\u1ea1i ph\u1ee5 gia ph\u1ed5 bi\u1ebfn nh\u01b0 sau:<\/p>\n<h3><strong>1. Ch\u1ea5t ch\u1ed1ng oxy h\u00f3a<\/strong><\/h3>\n<p>Qu\u00e1 tr\u00ecnh oxy h\u00f3a l\u00e0 s\u1ef1 t\u1ea5n c\u00f4ng th\u01b0\u1eddng g\u1eb7p v\u00e0o c\u00e1c th\u00e0nh ph\u1ea7n y\u1ebfu nh\u1ea5t c\u1ee7a d\u1ea7u g\u1ed1c b\u1edfi oxy trong kh\u00f4ng kh\u00ed.\u00a0N\u00f3 x\u1ea3y ra \u1edf m\u1ecdi nhi\u1ec7t \u0111\u1ed9 m\u1ecdi l\u00fac nh\u01b0ng \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 b\u1edfi s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a n\u01b0\u1edbc, kim lo\u1ea1i m\u00e0i m\u00f2n v\u00e0 c\u00e1c ch\u1ea5t t\u1ea1p nhi\u1ec5m kh\u00e1c.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, n\u00f3 t\u1ea1o ra axit g\u00e2y \u0103n m\u00f2n v\u00e0 c\u1eb7n b\u00f9n d\u1eabn \u0111\u1ebfn \u0111\u00f3ng c\u1eb7n b\u1ec1 m\u1eb7t v\u00e0 t\u0103ng \u0111\u1ed9 nh\u1edbt.\u00a0Ch\u1ea5t \u1ee9c ch\u1ebf \u00f4xy h\u00f3a, nh\u01b0 ch\u00fang c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi t\u00ean, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a d\u1ea7u.<\/p>\n<p>Ch\u00fang l\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia ti\u00eau hao, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong khi th\u1ef1c hi\u1ec7n nhi\u1ec7m v\u1ee5 tr\u00ec ho\u00e3n s\u1ef1 b\u1eaft \u0111\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh oxy h\u00f3a, do \u0111\u00f3 b\u1ea3o v\u1ec7 d\u1ea7u g\u1ed1c.\u00a0Ch\u00fang c\u00f3 m\u1eb7t trong h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i d\u1ea7u v\u00e0 m\u1ee1 b\u00f4i tr\u01a1n.<\/p>\n<h3><strong>2. Ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n v\u00e0 r\u1ec9 s\u00e9t<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6957 size-full\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/3-c\u1ee5c.jpg\" alt=\"3 c\u1ee5c\" width=\"400\" height=\"245\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/3-c\u1ee5c.jpg 400w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/3-c\u1ee5c-300x184.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y l\u00e0m gi\u1ea3m ho\u1eb7c lo\u1ea1i b\u1ecf r\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n b\u00ean trong b\u1eb1ng c\u00e1ch trung h\u00f2a axit v\u00e0 t\u1ea1o th\u00e0nh m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 h\u00f3a h\u1ecdc \u0111\u1ec3 \u0111\u1ea9y h\u01a1i \u1ea9m kh\u1ecfi b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/p>\n<p>M\u1ed9t s\u1ed1 ch\u1ea5t \u1ee9c ch\u1ebf n\u00e0y \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u1ed9t s\u1ed1 kim lo\u1ea1i nh\u1ea5t \u0111\u1ecbnh.\u00a0Do \u0111\u00f3, m\u1ed9t lo\u1ea1i d\u1ea7u c\u00f3 th\u1ec3 ch\u1ee9a m\u1ed9t s\u1ed1 ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n.\u00a0C\u0169ng nh\u01b0 tr\u00ean, ch\u00fang \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong h\u1ea7u h\u1ebft m\u1ecdi lo\u1ea1i d\u1ea7u v\u00e0 m\u1ee1.\u00a0Ch\u1ea5t kh\u1eed ho\u1ea1t t\u00ednh kim lo\u1ea1i l\u00e0 m\u1ed9t d\u1ea1ng kh\u00e1c c\u1ee7a ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n.<\/p>\n<h3><strong>3. Ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6659\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/\u1ed1ng-1024x300.jpg\" alt=\"\u1ed1ng\" width=\"1024\" height=\"300\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/\u1ed1ng-1024x300.jpg 1024w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/\u1ed1ng-300x88.jpg 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/\u1ed1ng-768x225.jpg 768w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2021\/10\/\u1ed1ng.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>C\u00e1c ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt l\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia polyme c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00e2n t\u1eed r\u1ea5t l\u1edbn gi\u00fap ng\u0103n ch\u1eb7n m\u1ed9t ph\u1ea7n s\u1ef1 lo\u00e3ng ra c\u1ee7a d\u1ea7u (m\u1ea5t \u0111\u1ed9 nh\u1edbt) khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng.<\/p>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u khi pha tr\u1ed9n c\u00e1c lo\u1ea1i d\u1ea7u \u0111\u1ed9ng c\u01a1 \u0111a c\u1ea5p nh\u01b0 SAE 5W-30 ho\u1eb7c SAE 15W-40. Ch\u00fang c\u00f3 ch\u1ee9c n\u0103ng gi\u00fap d\u1ea7u l\u01b0u th\u00f4ng t\u1ed1t h\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, d\u1eabn \u0111\u1ebfn gi\u1ea3m m\u00e0i m\u00f2n v\u00e0 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u.<\/p>\n<p>Ngo\u00e0i ra, ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 pha ch\u1ebf d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 d\u1ea7u b\u00e1nh r\u0103ng c\u00f3 VI cao \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng kh\u1edfi \u0111\u1ed9ng v\u00e0 b\u00f4i tr\u01a1n \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n<p>\u0110\u1ec3 h\u00ecnh dung c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ph\u1ee5 gia c\u1ea3i thi\u1ec7n VI, h\u00e3y ngh\u0129 v\u1ec1 n\u00f3 nh\u01b0 m\u1ed9t con b\u1ea1ch tu\u1ed9c ho\u1eb7c l\u00f2 xo cu\u1ed9n \u0111\u01b0\u1ee3c cu\u1ed9n l\u1ea1i trong m\u1ed9t qu\u1ea3 b\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00ean r\u1ea5t \u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u.\u00a0Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, ch\u1ea5t ph\u1ee5 gia (con b\u1ea1ch tu\u1ed9c) n\u1edf ra (bung c\u00e1c x\u00fac tu ra) l\u00e0m cho n\u00f3 l\u1edbn h\u01a1n v\u00e0 ng\u0103n d\u1ea7u lo\u00e3ng ra qu\u00e1 nhi\u1ec1u \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p>Ch\u1ea5t c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 \u0111\u1ed9 nh\u1edbt c\u00f3 m\u1ed9t v\u00e0i \u0111\u1eb7c \u0111i\u1ec3m ti\u00eau c\u1ef1c.\u00a0C\u00e1c ch\u1ea5t ph\u1ee5 gia l\u00e0 c\u00e1c polyme l\u1edbn (tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed cao) l\u00e0m cho ch\u00fang d\u1ec5 b\u1ecb c\u1eaft th\u00e0nh c\u00e1c m\u1ea3nh nh\u1ecf b\u1edfi c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c.\u00a0C\u00e1c b\u00e1nh r\u0103ng n\u1ed5i ti\u1ebfng l\u00e0 kh\u1eafc nghi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia c\u1ea3i thi\u1ec7n VI.<\/p>\n<p>S\u1ef1 c\u1eaft \u0111\u1ee9t v\u0129nh vi\u1ec5n c\u1ee7a ph\u1ee5 gia c\u1ea3i thi\u1ec7n VI c\u00f3 th\u1ec3 g\u00e2y ra t\u1ed5n th\u1ea5t \u0111\u1ed9 nh\u1edbt \u0111\u00e1ng k\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n b\u1eb1ng ph\u00e2n t\u00edch d\u1ea7u.\u00a0D\u1ea1ng m\u1ea5t \u0111\u1ed9 nh\u1edbt th\u1ee9 hai x\u1ea3y ra do l\u1ef1c c\u1eaft l\u1edbn trong v\u00f9ng t\u1ea3i c\u1ee7a b\u1ec1 m\u1eb7t ma s\u00e1t (v\u00ed d\u1ee5, trong \u1ed5\u00a0tr\u1ee5c).<\/p>\n<p>Ng\u01b0\u1eddi ta cho r\u1eb1ng ch\u1ea5t ph\u1ee5 gia c\u1ea3i thi\u1ec7n VI b\u1ecb m\u1ea5t h\u00ecnh d\u1ea1ng ho\u1eb7c t\u00ednh \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ed3ng nh\u1ea5t v\u00e0 do \u0111\u00f3 m\u1ea5t m\u1ed9t ph\u1ea7n kh\u1ea3 n\u0103ng l\u00e0m \u0111\u1eb7c c\u1ee7a n\u00f3.<\/p>\n<p>\u0110\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u t\u1ea1m th\u1eddi gi\u1ea3m xu\u1ed1ng trong v\u00f9ng t\u1ea3i v\u00e0 sau \u0111\u00f3 tr\u1edf l\u1ea1i \u0111\u1ed9 nh\u1edbt b\u00ecnh th\u01b0\u1eddng sau khi ra kh\u1ecfi v\u00f9ng t\u1ea3i.\u00a0\u0110\u1eb7c t\u00ednh n\u00e0y th\u1ef1c s\u1ef1 h\u1ed7 tr\u1ee3 trong vi\u1ec7c gi\u1ea3m ti\u00eau th\u1ee5 nhi\u00ean li\u1ec7u.<\/p>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i ch\u1ea5t c\u1ea3i thi\u1ec7n VI kh\u00e1c nhau (ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p olefin l\u00e0 ph\u1ed5 bi\u1ebfn).\u00a0Ch\u1ea5t c\u1ea3i thi\u1ec7n VI ch\u1ea5t l\u01b0\u1ee3ng cao \u00edt b\u1ecb m\u1ea5t l\u1ef1c c\u1eaft v\u0129nh vi\u1ec5n h\u01a1n so v\u1edbi ch\u1ea5t c\u1ea3i thi\u1ec7n VI gi\u00e1 r\u1ebb, ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n<h3><strong>4. Ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n (AW)<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6958\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/fri.jpg\" alt=\"fri\" width=\"500\" height=\"192\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/fri.jpg 500w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/fri-300x115.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a m\u00e1y kh\u1ecfi b\u1ecb m\u00e0i m\u00f2n v\u00e0 m\u1ea5t kim lo\u1ea1i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng.\u00a0Ch\u00fang l\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia ph\u00e2n c\u1ef1c b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t kim lo\u1ea1i ma s\u00e1t.<\/p>\n<p>Ch\u00fang ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi b\u1ec1 m\u1eb7t kim lo\u1ea1i khi ti\u1ebfp x\u00fac kim lo\u1ea1i v\u1edbi kim lo\u1ea1i x\u1ea3y ra trong \u0111i\u1ec1u ki\u1ec7n b\u00f4i tr\u01a1n h\u1ed7n h\u1ee3p v\u00e0 m\u00e0ng m\u1ecfng.<\/p>\n<p>Ch\u00fang \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1edfi nhi\u1ec7t ti\u1ebfp x\u00fac \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng gi\u1ea3m thi\u1ec3u m\u00e0i m\u00f2n.\u00a0Ch\u00fang c\u0169ng gi\u00fap b\u1ea3o v\u1ec7 d\u1ea7u g\u1ed1c kh\u1ecfi qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 kim lo\u1ea1i kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i b\u1edfi axit \u0103n m\u00f2n.<\/p>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y b\u1ecb \u201cti\u00eau hao h\u1ebft\u201d khi th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang, sau \u0111\u00f3 s\u1ef1 ph\u00e1 h\u1ee7y do m\u00e0i m\u00f2n d\u00ednh s\u1ebd t\u0103ng l\u00ean.\u00a0Ch\u00fang th\u01b0\u1eddng l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t ph\u1ed1t pho, trong \u0111\u00f3 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 k\u1ebdm dialkyldithiophosphate (ZDDP).<\/p>\n<p>C\u00f3 nhi\u1ec1u phi\u00ean b\u1ea3n kh\u00e1c nhau c\u1ee7a ZDDP &#8211; m\u1ed9t s\u1ed1 d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng th\u1ee7y l\u1ef1c v\u00e0 nh\u1eefng phi\u00ean b\u1ea3n kh\u00e1c d\u00e0nh cho nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n g\u1eb7p ph\u1ea3i trong d\u1ea7u \u0111\u1ed9ng c\u01a1.\u00a0ZDDP c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1eb7c t\u00ednh ch\u1ed1ng oxy h\u00f3a v\u00e0 \u1ee9c ch\u1ebf \u0103n m\u00f2n.\u00a0Ngo\u00e0i ra, c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t g\u1ed1c ph\u1ed1t pho kh\u00e1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng m\u00e0i m\u00f2n (v\u00ed d\u1ee5 TCP, Tricresyl Phosphate).<\/p>\n<h3><strong>5. Ph\u1ee5 gia c\u1ef1c \u00e1p (EP)<\/strong><\/h3>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y m\u1ea1nh h\u01a1n v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc so v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia AW.\u00a0Ch\u00fang ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i (s\u1eaft) \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u1ec1 m\u1eb7t hy sinh \u0111\u1ec3 ng\u0103n c\u1ea3n s\u1ef1 h\u00e0n d\u00ednh v\u00e0 k\u1eb9t d\u00ednh do ti\u1ebfp x\u00fac kim lo\u1ea1i v\u1edbi kim lo\u1ea1i (m\u00e0i m\u00f2n d\u00ednh)\u00a0gi\u1eefa c\u00e1c m\u1ea5u g\u1ed3 gh\u1ec1 \u0111\u1ed1i di\u1ec7n nhau.<\/p>\n<p>Ch\u00fang \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t \u1edf t\u1ea3i cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp x\u00fac cao \u0111\u01b0\u1ee3c t\u1ea1o ra.\u00a0Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ea7u b\u00e1nh r\u0103ng v\u00e0 l\u00e0m cho c\u00e1c lo\u1ea1i d\u1ea7u \u0111\u00f3 c\u00f3 m\u00f9i l\u01b0u hu\u1ef3nh m\u1ea1nh, \u0111\u1ed9c \u0111\u00e1o.\u00a0C\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y th\u01b0\u1eddng ch\u1ee9a c\u00e1c h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh v\u00e0 ph\u1ed1t pho (v\u00e0 \u0111\u00f4i khi l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t bo).<\/p>\n<p>Ch\u00fang c\u00f3 th\u1ec3 \u0103n m\u00f2n kim lo\u1ea1i m\u00e0u v\u00e0ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n v\u00e0 do \u0111\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong\u00a0h\u1ec7 b\u00e1nh v\u00edt-tr\u1ee5c v\u00edt v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 khi s\u1eed d\u1ee5ng kim lo\u1ea1i g\u1ed1c \u0111\u1ed3ng.\u00a0C\u0169ng c\u00f3 m\u1ed9t s\u1ed1 ph\u1ee5 gia EP g\u1ed1c clo nh\u01b0ng hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng do lo ng\u1ea1i v\u1ec1 \u0103n m\u00f2n.<\/p>\n<p>C\u00e1c ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 c\u1ef1c \u00e1p t\u1ea1o th\u00e0nh m\u1ed9t nh\u00f3m l\u1edbn ph\u1ee5 gia h\u00f3a h\u1ecdc th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t kim lo\u1ea1i trong qu\u00e1 tr\u00ecnh b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng b\u1eb1ng c\u00e1ch t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp m\u00e0ng b\u1ea3o v\u1ec7 ho\u1eb7c l\u1edbp ch\u1eafn tr\u00ean b\u1ec1 m\u1eb7t m\u00e0i m\u00f2n.<\/p>\n<p>Mi\u1ec5n l\u00e0 m\u00e0ng d\u1ea7u th\u1ee7y \u0111\u1ed9ng ho\u1eb7c th\u1ee7y \u0111\u1ed9ng \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c duy tr\u00ec gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i, qu\u00e1 tr\u00ecnh b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng s\u1ebd kh\u00f4ng x\u1ea3y ra v\u00e0 c\u00e1c ph\u1ee5 gia b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng n\u00e0y s\u1ebd kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang.<\/p>\n<p>Khi m\u00e0ng d\u1ea7u b\u1ecb ph\u00e1 v\u1ee1 v\u00e0 ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c ch\u1ed7 l\u1ed3i x\u1ea3y ra d\u01b0\u1edbi t\u1ea3i tr\u1ecdng cao ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c ch\u1ea5t ph\u1ee5 gia b\u00f4i tr\u01a1n m\u00e0ng m\u1ecfng n\u00e0y s\u1ebd b\u1ea3o v\u1ec7 c\u00e1c b\u1ec1 m\u1eb7t b\u1ecb m\u00e0i m\u00f2n.<\/p>\n<h3><strong>6. Ch\u1ea5t t\u1ea9y r\u1eeda<\/strong><\/h3>\n<p>Ch\u1ea5t t\u1ea9y r\u1eeda th\u1ef1c hi\u1ec7n hai ch\u1ee9c n\u0103ng.\u00a0Ch\u00fang gi\u00fap gi\u1eef cho c\u00e1c th\u00e0nh ph\u1ea7n kim lo\u1ea1i n\u00f3ng kh\u00f4ng b\u1ecb \u0111\u00f3ng c\u1eb7n (s\u1ea1ch) v\u00e0 trung h\u00f2a axit h\u00ecnh th\u00e0nh trong d\u1ea7u.\u00a0Ch\u1ea5t t\u1ea9y r\u1eeda ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ea7u \u0111\u1ed9ng c\u01a1 v\u00e0 c\u00f3 t\u00ednh ch\u1ea5t ki\u1ec1m.<\/p>\n<p>Ch\u00fang t\u1ea1o th\u00e0nh c\u01a1 s\u1edf cho \u0111\u1ed9 ki\u1ec1m d\u1ef1 tr\u1eef c\u1ee7a d\u1ea7u \u0111\u1ed9ng c\u01a1, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0\u00a0\u0111\u1ed9 ki\u1ec1m\u00a0(BN).\u00a0Ch\u00fang th\u01b0\u1eddng l\u00e0 c\u00e1c ch\u1ea5t li\u1ec7u g\u1ed1c canxi v\u00e0 magi\u00ea.\u00a0Tr\u01b0\u1edbc \u0111\u00e2y, ch\u1ea5t t\u1ea9y r\u1eeda l\u00e0m t\u1eeb bari \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0ng hi\u1ec7n nay hi\u1ebfm khi \u0111\u01b0\u1ee3c d\u00f9ng.<\/p>\n<p>V\u00ec c\u00e1c h\u1ee3p ch\u1ea5t kim lo\u1ea1i n\u00e0y \u0111\u1ec3 l\u1ea1i c\u1eb7n tro khi d\u1ea7u b\u1ecb \u0111\u1ed1t ch\u00e1y, ch\u00fang c\u00f3 th\u1ec3 t\u1ea1o ra c\u1eb7n kh\u00f4ng mong mu\u1ed1n trong c\u00e1c \u1ee9ng d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao.\u00a0Do m\u1ed1i quan t\u00e2m v\u1ec1 tro n\u00e0y, nhi\u1ec1u OEM \u0111ang ch\u1ec9 \u0111\u1ecbnh c\u00e1c lo\u1ea1i d\u1ea7u c\u00f3 \u0111\u1ed9 tro th\u1ea5p cho c\u00e1c thi\u1ebft b\u1ecb ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 cao.\u00a0Ph\u1ee5 gia t\u1ea9y r\u1eeda th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi ph\u1ee5 gia ph\u00e2n t\u00e1n.<\/p>\n<h3><strong>Ch\u1ea5t ph\u00e2n t\u00e1n<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6959\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/giun.jpg\" alt=\"giun\" width=\"400\" height=\"372\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/giun.jpg 400w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/giun-300x279.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>Ch\u1ea5t ph\u00e2n t\u00e1n ch\u1ee7 y\u1ebfu c\u00f3 trong d\u1ea7u \u0111\u1ed9ng c\u01a1 v\u1edbi ch\u1ea5t t\u1ea9y r\u1eeda gi\u00fap \u0111\u1ed9ng c\u01a1 s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng b\u1ecb \u0111\u00f3ng c\u1eb7n.\u00a0Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u1ea5t ph\u00e2n t\u00e1n l\u00e0 gi\u1eef cho c\u00e1c h\u1ea1t mu\u1ed9i than c\u1ee7a \u0111\u1ed9ng c\u01a1 diesel ph\u00e2n t\u00e1n m\u1ecbn ho\u1eb7c l\u01a1 l\u1eedng trong d\u1ea7u (k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n 1 micron).<\/p>\n<p>M\u1ee5c \u0111\u00edch l\u00e0 \u0111\u1ec3 gi\u1eef cho ch\u1ea5t b\u1ea9n l\u01a1 l\u1eedng v\u00e0 kh\u00f4ng cho ph\u00e9p n\u00f3 k\u1ebft t\u1ee5 trong d\u1ea7u \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra kh\u1ecfi \u0111\u1ed9ng c\u01a1 trong qu\u00e1 tr\u00ecnh thay d\u1ea7u.\u00a0C\u00e1c ch\u1ea5t ph\u00e2n t\u00e1n th\u01b0\u1eddng l\u00e0 ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 kh\u00f4ng tro.\u00a0Do \u0111\u00f3, ch\u00fang kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c b\u1eb1ng ph\u00e2n t\u00edch d\u1ea7u th\u00f4ng th\u01b0\u1eddng.<\/p>\n<p>S\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 gia t\u1ea9y r\u1eeda\/ph\u00e2n t\u00e1n gi\u00fap cho nhi\u1ec1u h\u1ee3p ch\u1ea5t axit \u0111\u01b0\u1ee3c trung h\u00f2a v\u00e0 nhi\u1ec1u h\u1ea1t \u00f4 nhi\u1ec5m h\u01a1n \u1edf tr\u1ea1ng th\u00e1i l\u01a1 l\u1eedng.\u00a0V\u00ec c\u00e1c ch\u1ea5t ph\u1ee5 gia n\u00e0y th\u1ef1c hi\u1ec7n ch\u1ee9c n\u0103ng trung h\u00f2a axit v\u00e0 ph\u00e2n t\u00e1n c\u00e1c ch\u1ea5t t\u1ea1p nhi\u1ec5m, cu\u1ed1i c\u00f9ng s\u1ebd v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang v\u00e0 s\u1ebd c\u1ea7n ph\u1ea3i thay d\u1ea7u.<\/p>\n<h3><strong>7. Ch\u1ea5t ch\u1ed1ng t\u1ea1o b\u1ecdt<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6960 size-full\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/b\u1ecdt-b\u1ecdt.jpg\" alt=\"b\u1ecdt b\u1ecdt\" width=\"620\" height=\"178\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/b\u1ecdt-b\u1ecdt.jpg 620w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/b\u1ecdt-b\u1ecdt-300x86.jpg 300w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/p>\n<p>C\u00e1c h\u00f3a ch\u1ea5t trong nh\u00f3m ph\u1ee5 gia n\u00e0y c\u00f3 s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t th\u1ea5p, l\u00e0m suy y\u1ebfu th\u00e0nh b\u1ecdt d\u1ea7u l\u00e0m cho b\u1ecdt d\u1ec5 v\u1ee1 h\u01a1n.\u00a0Ch\u00fang c\u00f3 t\u00e1c \u0111\u1ed9ng gi\u00e1n ti\u1ebfp \u0111\u1ebfn qu\u00e1 tr\u00ecnh oxy h\u00f3a b\u1eb1ng c\u00e1ch gi\u1ea3m l\u01b0\u1ee3ng ti\u1ebfp x\u00fac gi\u1eefa kh\u00f4ng kh\u00ed v\u00e0 d\u1ea7u.<\/p>\n<p>M\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia n\u00e0y l\u00e0 v\u1eadt li\u1ec7u silicone kh\u00f4ng h\u00f2a tan trong d\u1ea7u m\u00e0 ph\u00e2n t\u00e1n m\u1ecbn trong d\u1ea7u b\u00f4i tr\u01a1n v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u v\u1edbi n\u1ed3ng \u0111\u1ed9 r\u1ea5t th\u1ea5p.\u00a0N\u1ebfu th\u00eam qu\u00e1 nhi\u1ec1u ph\u1ee5 gia ch\u1ed1ng t\u1ea1o b\u1ecdt, n\u00f3 c\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng ng\u01b0\u1ee3c v\u00e0 th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh t\u1ea1o b\u1ecdt v\u00e0 k\u00e9o theo kh\u00f4ng kh\u00ed.<\/p>\n<h3><strong>8. Ch\u1ea5t ph\u1ee5 gia \u0111i\u1ec1u ch\u1ec9nh ma s\u00e1t<\/strong><\/h3>\n<p><a href=\"https:\/\/www.machinerylubrication.com\/Read\/28815\/what-are-friction-modifiers\">C\u00e1c ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ma s\u00e1t<\/a>\u00a0th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong d\u1ea7u \u0111\u1ed9ng c\u01a1 v\u00e0 d\u1ea7u h\u1ed9p s\u1ed1 t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 thay \u0111\u1ed5i ma s\u00e1t gi\u1eefa c\u00e1c b\u1ed9 ph\u1ea7n c\u1ee7a \u0111\u1ed9ng c\u01a1 v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.\u00a0\u0110\u1ed1i v\u1edbi \u0111\u1ed9ng c\u01a1, tr\u1ecdng t\u00e2m l\u00e0 gi\u1ea3m ma s\u00e1t \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ti\u1ebft ki\u1ec7m nhi\u00ean li\u1ec7u.\u00a0\u0110\u1ed1i v\u1edbi h\u1ed9p s\u1ed1, tr\u1ecdng t\u00e2m l\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u00e1m c\u1ee7a c\u00e1c v\u1eadt li\u1ec7u ly h\u1ee3p.<\/p>\n<p>Ch\u1ea5t \u0111i\u1ec1u ch\u1ec9nh ma s\u00e1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea5t ph\u1ee5 gia ch\u1ed1ng m\u00e0i m\u00f2n cho t\u1ea3i tr\u1ecdng th\u1ea5p h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb k\u00edch ho\u1ea1t b\u1edfi nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp x\u00fac.<\/p>\n<h3><strong>9. Ch\u1ea5t <\/strong><strong>l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 r\u00f3t ch\u1ea3y<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-6961\" src=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/bayw.png\" alt=\"bayw\" width=\"777\" height=\"321\" srcset=\"https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/bayw.png 777w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/bayw-300x124.png 300w, https:\/\/miennampetro.com.vn\/wp-content\/uploads\/2022\/01\/bayw-768x317.png 768w\" sizes=\"(max-width: 777px) 100vw, 777px\" \/><\/p>\n<p>\u0110i\u1ec3m r\u00f3t ch\u1ea3y c\u1ee7a m\u1ed9t lo\u1ea1i d\u1ea7u l\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t m\u00e0 t\u1ea1i \u0111\u00f3 d\u1ea7u s\u1ebd v\u1eabn \u1edf th\u1ec3 l\u1ecfng.\u00a0C\u00e1c tinh th\u1ec3 s\u00e1p h\u00ecnh th\u00e0nh trong d\u1ea7u kho\u00e1ng parafinic s\u1ebd k\u1ebft tinh (tr\u1edf n\u00ean r\u1eafn) \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.\u00a0C\u00e1c tinh th\u1ec3 r\u1eafn t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ng l\u01b0\u1edbi ng\u0103n ch\u1eb7n s\u1ef1 ch\u1ea3y c\u1ee7a ph\u1ea7n d\u1ea7u l\u1ecfng c\u00f2n l\u1ea1i.<\/p>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia trong nh\u00f3m n\u00e0y l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c tinh th\u1ec3 s\u00e1p trong d\u1ea7u v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u00fang v\u1edbi nhau, cho ph\u00e9p d\u1ea7u ti\u1ebfp t\u1ee5c ch\u1ea3y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p.<\/p>\n<h3><strong>10. Ch\u1ea5t ph\u1ee5 gia kh\u1eed nh\u0169 t\u01b0\u01a1ng<\/strong><\/h3>\n<p>C\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u1eed nh\u0169 t\u01b0\u01a1ng ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh h\u1ed7n h\u1ee3p b\u1ec1n c\u1ee7a d\u1ea7u-n\u01b0\u1edbc ho\u1eb7c nh\u0169 t\u01b0\u01a1ng b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t c\u1ee7a d\u1ea7u \u0111\u1ec3 n\u01b0\u1edbc s\u1ebd k\u1ebft t\u1ee5 l\u1ea1i v\u00e0 d\u1ec5 d\u00e0ng t\u00e1ch ra kh\u1ecfi d\u1ea7u.\u00a0\u0110\u00e2y l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ea5t b\u00f4i tr\u01a1n ti\u1ebfp x\u00fac v\u1edbi h\u01a1i n\u01b0\u1edbc ho\u1eb7c n\u01b0\u1edbc \u0111\u1ec3 n\u01b0\u1edbc t\u1ef1 do c\u00f3 th\u1ec3 l\u1eafng xu\u1ed1ng v\u00e0 d\u1ec5 d\u00e0ng \u0111\u01b0\u1ee3c x\u1ea3 ra kh\u1ecfi b\u1ec3 ch\u1ee9a.<\/p>\n<h3><strong>11. Ch\u1ea5t nh\u0169 h\u00f3a<\/strong><\/h3>\n<p>Ch\u1ea5t nh\u0169 h\u00f3a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u1ea5t l\u1ecfng gia c\u00f4ng kim lo\u1ea1i g\u1ed1c n\u01b0\u1edbc v\u00e0 d\u1ea7u th\u1ee7y l\u1ef1c <a href=\"https:\/\/www.machinerylubrication.com\/Read\/31308\/fire-resistant-fluids\">ch\u1ed1ng ch\u00e1y<\/a>\u00a0\u0111\u1ec3 gi\u00fap t\u1ea1o ra nh\u0169 t\u01b0\u01a1ng b\u1ec1n c\u1ee7a d\u1ea7u-n\u01b0\u1edbc.\u00a0Ph\u1ee5 gia nh\u0169 h\u00f3a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi nh\u01b0 m\u1ed9t ch\u1ea5t keo li\u00ean k\u1ebft d\u1ea7u v\u00e0 n\u01b0\u1edbc v\u1edbi nhau, b\u1edfi v\u00ec th\u00f4ng th\u01b0\u1eddng ch\u00fang mu\u1ed1n t\u00e1ch ra kh\u1ecfi nhau do l\u1ef1c c\u0103ng b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang.<\/p>\n<h3><strong>12. Ch\u1ea5t di\u1ec7t khu\u1ea9n v\u00e0 <\/strong><strong>ch\u1ea5t <\/strong><strong>b\u00e1m d\u00ednh<\/strong><\/h3>\n<p>&#8211; Ch\u1ea5t di\u1ec7t khu\u1ea9n th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ch\u1ea5t b\u00f4i tr\u01a1n g\u1ed1c n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m so\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n.<\/p>\n<p>&#8211; Ch\u1ea5t b\u00e1m d\u00ednh l\u00e0 v\u1eadt li\u1ec7u qu\u00e1nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 lo\u1ea1i d\u1ea7u v\u00e0 m\u1ee1 b\u00f4i tr\u01a1n \u0111\u1ec3 ng\u0103n ch\u1ea5t b\u00f4i tr\u01a1n v\u0103ng ra kh\u1ecfi b\u1ec1 m\u1eb7t kim lo\u1ea1i trong chuy\u1ec3n \u0111\u1ed9ng quay.<\/p>\n<h3><strong>M\u1ed9t v\u00e0i \u0111i\u1ec3m ch\u00ednh v\u1ec1 ch\u1ea5t ph\u1ee5 gia: <\/strong><\/h3>\n<ul>\n<li>\u0110\u1ec3 \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi d\u00f9ng ch\u1ea5p nh\u1eadn, c\u00e1c ch\u1ea5t ph\u1ee5 gia ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd trong c\u00e1c thi\u1ebft b\u1ecb pha tr\u1ed9n th\u00f4ng th\u01b0\u1eddng, \u1ed5n \u0111\u1ecbnh trong b\u1ea3o qu\u1ea3n, kh\u00f4ng c\u00f3 m\u00f9i kh\u00f3 ch\u1ecbu v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i theo ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>V\u00ec nhi\u1ec1u lo\u1ea1i l\u00e0 v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 nh\u1edbt cao, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1n cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t d\u1ea7u d\u01b0\u1edbi d\u1ea1ng dung d\u1ecbch c\u00f4 \u0111\u1eb7c trong m\u1ed9t ch\u1ea5t mang l\u00e0 d\u1ea7u g\u1ed1c.<\/li>\n<li>Nhi\u1ec1u ch\u1ea5t ph\u1ee5 gia h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng t\u1ed1t h\u01a1n.C\u00e2u n\u00f3i c\u0169, \u201c N\u1ebfu \u00edt th\u00ec t\u1ed1t, th\u00ec nhi\u1ec1u c\u00e0ng t\u1ed1t h\u01a1n\u201d kh\u00f4ng nh\u1ea5t thi\u1ebft \u0111\u00fang khi s\u1eed d\u1ee5ng ph\u1ee5 gia d\u1ea7u b\u00f4i tr\u01a1n.<\/li>\n<li>Khi nhi\u1ec1u ch\u1ea5t ph\u1ee5 gia \u0111\u01b0\u1ee3c pha tr\u1ed9n v\u00e0o d\u1ea7u, \u0111\u00f4i khi kh\u00f4ng c\u00f3 th\u00eam b\u1ea5t k\u1ef3 l\u1ee3i \u00edch n\u00e0o thu \u0111\u01b0\u1ee3c m\u00e0 nhi\u1ec1u khi hi\u1ec7u su\u1ea5t l\u1ea1i th\u1ef1c s\u1ef1 gi\u1ea3m s\u00fat.\u00a0Trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u1ea5t ph\u1ee5 gia kh\u00f4ng c\u1ea3i thi\u1ec7n, nh\u01b0ng th\u1eddi gian s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/li>\n<li>Vi\u1ec7c t\u0103ng t\u1ef7 l\u1ec7 c\u1ee7a m\u1ed9t ch\u1ea5t ph\u1ee5 gia n\u00e0o \u0111\u00f3 c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ed9t t\u00ednh ch\u1ea5t c\u1ee7a d\u1ea7u trong khi \u0111\u1ed3ng th\u1eddi l\u1ea1i l\u00e0m gi\u1ea3m m\u1ed9t t\u00ednh ch\u1ea5t kh\u00e1c.\u00a0Khi n\u1ed3ng \u0111\u1ed9 quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 gia tr\u1edf n\u00ean kh\u00f4ng c\u00e2n b\u1eb1ng, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3 c\u1ee7a d\u1ea7u c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/li>\n<li>M\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ee5 gia c\u1ea1nh tranh v\u1edbi nhau \u0111\u1ec3 chi\u1ebfm ch\u1ed7 tr\u00ean b\u1ec1 m\u1eb7t kim lo\u1ea1i.\u00a0N\u1ebfu n\u1ed3ng \u0111\u1ed9 cao c\u1ee7a ch\u1ea5t ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u01b0\u1ee3c th\u00eam v\u00e0o d\u1ea7u, ch\u1ea5t \u1ee9c ch\u1ebf \u0103n m\u00f2n c\u00f3 th\u1ec3 tr\u1edf n\u00ean k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n.\u00a0K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 gia t\u0103ng c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn \u0103n m\u00f2n.<\/li>\n<\/ul>\n<h2><strong>L\u1eddi k\u1ebft: <\/strong><\/h2>\n<p>Nh\u01b0 v\u1eady, hi v\u1ecdng v\u1edbi nh\u1eefng chia s\u1ebb c\u1ee7a <a href=\"https:\/\/miennampetro.com.vn\/\"><strong>Miennampetro<\/strong><\/a>\u00a0s\u1ebd gi\u00fap \u00edch cho c\u00e1c b\u1ea1n \u0111\u1ecdc hi\u1ec3u h\u01a1n v\u1ec1 nh\u1eefng ph\u1ee5 gia c\u1ea7n c\u00f3 trong d\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<p>N\u1ebfu qu\u00fd kh\u00e1ch h\u00e0ng c\u00f3 nhu c\u1ea7u s\u1eed d\u1ee5ng ho\u1eb7c c\u1ea7n t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i d\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n c\u00f3 th\u00e0nh ph\u1ea7n ph\u1ee5 gia ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng, m\u1eddi li\u00ean h\u1ec7 theo hotline d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 s\u1edbm nh\u1ea5t:<\/p>\n<h3>C\u00d4NG TY CP D\u1ea6U NH\u1edaT V\u00c0 H\u00d3A CH\u1ea4T MI\u1ec0N NAM (MIENNAMPETRO):<\/h3>\n<p><strong>Hotline\/Zalo\/Viber:<\/strong>\u00a0<a href=\"tel:84938809226\">0938.809.226<\/a><br \/>\n<strong>\u0110i\u1ec7n tho\u1ea1i:<\/strong>\u00a0(028) 2253 1533 \u2013 Fax: (028) 3752 6823<br \/>\n<strong>Email:<\/strong>\u00a0<a href=\"mailto:info@miennampetro.com.vn\">info@miennampetro.com.vn<\/a><br \/>\n<strong>Website:\u00a0<\/strong><a href=\"https:\/\/miennampetro.com.vn\/\">www.miennampetro.com.vn<\/a><br \/>\n<strong>Facebook:\u00a0<\/strong><a href=\"https:\/\/www.facebook.com\/miennampetro\/\">www.facebook.com\/miennampetro<\/a><\/p>\n<div id=\"eJOY__extension_root\" class=\"eJOY__extension_root_class\" style=\"all: unset;\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c chuy\u00ean gia b\u00f4i tr\u01a1n th\u01b0\u1eddng r\u1ea5t quen thu\u1ed9c v\u1edbi \u0111\u1ed9 nh\u1edbt c\u1ee7a d\u1ea7u g\u1ed1c trong ch\u1ea5t b\u00f4i tr\u01a1n c\u1ee7a h\u1ecd b\u1edfi \u0111\u1ed9 nh\u1edbt l\u00e0 \u0111\u1eb7c t\u00ednh quan tr\u1ecdng nh\u1ea5t c\u1ee7a d\u1ea7u g\u1ed1c. Tuy nhi\u00ean, c\u00f3 nhi\u1ec1u th\u1ee9 li\u00ean quan \u0111\u1ebfn ch\u1ea5t b\u00f4i tr\u01a1n h\u01a1n l\u00e0 \u0111\u1ed9 nh\u1edbt.\u00a0\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u vai tr\u00f2 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[],"tags":[508,261,509,510],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.10 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Nh\u1eefng ph\u1ee5 gia c\u1ea7n c\u00f3 trong d\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang<\/title>\n<meta name=\"description\" content=\"Miennampetro chuy\u00ean cung c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u nh\u1edbt - h\u00f3a ch\u1ea5t theo c\u00f4ng ngh\u1ec7 m\u1edbi nh\u1ea5t v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee7ng lo\u1ea1i: d\u1ea7u nh\u1edbt c\u00f4ng nghi\u1ec7p, d\u1ea7u nh\u1edbt n\u00f4ng nghi\u1ec7p,\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/miennampetro.com.vn\/en\/nhung-phu-gia-can-co-trong-dau-nhot-boi-tron-va-cong-dung-cua-chung-ban-da-biet\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng ph\u1ee5 gia c\u1ea7n c\u00f3 trong d\u1ea7u nh\u1edbt b\u00f4i tr\u01a1n v\u00e0 c\u00f4ng d\u1ee5ng c\u1ee7a ch\u00fang\" \/>\n<meta property=\"og:description\" content=\"Miennampetro chuy\u00ean cung c\u1ea5p v\u00e0 ph\u00e2n ph\u1ed1i d\u1ea7u nh\u1edbt - 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