{"id":1430,"date":"2025-03-09T12:36:52","date_gmt":"2025-03-09T05:36:52","guid":{"rendered":"https:\/\/k-chem.vn\/?p=1430"},"modified":"2025-06-26T10:51:25","modified_gmt":"2025-06-26T03:51:25","slug":"dung-moi-xylene","status":"publish","type":"post","link":"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/","title":{"rendered":"Dung m\u00f4i c\u00f4ng nghi\u1ec7p Xylene: T\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng"},"content":{"rendered":"<p style=\"text-align: justify;\">Dung m\u00f4i Xylene hi\u1ec7n nay \u0111\u01b0\u1ee3c xem l\u00e0 m\u1eb7t h\u00e0ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 l\u1edbn nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t. V\u1eady dung m\u00f4i Xylene l\u00e0 g\u00ec? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 Xylene th\u00f4ng qua t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng. C\u00f9ng xem ngay nh\u00e9!<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee4C L\u1ee4C<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Dung_moi_cong_nghiep_xylene_la_gi\" title=\"Dung m\u00f4i c\u00f4ng nghi\u1ec7p xylene l\u00e0 g\u00ec?\">Dung m\u00f4i c\u00f4ng nghi\u1ec7p xylene l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Tinh_chat_cua_dung_moi_Xylene\" title=\"T\u00ednh ch\u1ea5t c\u1ee7a dung m\u00f4i Xylene\">T\u00ednh ch\u1ea5t c\u1ee7a dung m\u00f4i Xylene<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Tinh_chat_vat_ly\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Tinh_chat_hoa_hoc\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Quy_trinh_san_xuat_dung_moi_xylene_trong_cong_nghiep\" title=\"Quy tr\u00ecnh s\u1ea3n xu\u1ea5t dung m\u00f4i xylene trong c\u00f4ng nghi\u1ec7p\">Quy tr\u00ecnh s\u1ea3n xu\u1ea5t dung m\u00f4i xylene trong c\u00f4ng nghi\u1ec7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Qua_trinh_cai_to_xuc_tac_Catalytic_Reforming\" title=\"Qu\u00e1 tr\u00ecnh c\u1ea3i t\u1ed5 x\u00fac t\u00e1c (Catalytic Reforming)\">Qu\u00e1 tr\u00ecnh c\u1ea3i t\u1ed5 x\u00fac t\u00e1c (Catalytic Reforming)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Qua_trinh_chuyen_hoa_toluene_Toluene_Disproportionation\" title=\"Qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a toluene (Toluene Disproportionation)\">Qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a toluene (Toluene Disproportionation)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Ung_dung_dung_moi_cong_nghiep_xylene\" title=\"\u1ee8ng d\u1ee5ng dung m\u00f4i c\u00f4ng nghi\u1ec7p\u00a0xylene\">\u1ee8ng d\u1ee5ng dung m\u00f4i c\u00f4ng nghi\u1ec7p\u00a0xylene<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/#Luu_y_khi_su_dung_dung_moi_xylene\" title=\"L\u01b0u \u00fd khi s\u1eed d\u1ee5ng dung m\u00f4i xylene\">L\u01b0u \u00fd khi s\u1eed d\u1ee5ng dung m\u00f4i xylene<\/a><\/li><\/ul><\/nav><\/div>\n\n<p><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-opp\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Dung m\u00f4i pha m\u1ef1c OPP<\/span><\/a><\/span><span style=\"font-weight: 400;\">: Th\u00e0nh ph\u1ea7n ch\u00ednh, vai tr\u00f2 v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-son-epoxy\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha s\u01a1n Epoxy<\/span><\/span><\/a><span style=\"font-weight: 400;\">: Vai tr\u00f2 v\u00e0 \u1ee9ng d\u1ee5ng trong ng\u00e0nh s\u01a1n ph\u1ee7<\/span><\/li>\n<li><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-tay-rua\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Dung m\u00f4i t\u1ea9y r\u1eeda<\/span><\/a><\/span><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 g\u1ee3i \u00fd 5 lo\u1ea1i dung m\u00f4i ph\u1ed5 bi\u1ebfn<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Dung_moi_cong_nghiep_xylene_la_gi\"><\/span>Dung m\u00f4i c\u00f4ng nghi\u1ec7p xylene l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\">Dung m\u00f4i c\u00f4ng nghi\u1ec7p Xylene (c\u00f2n g\u1ecdi l\u00e0 Xylen ho\u1eb7c Dimethylbenzene) l\u00e0 l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc l\u00e0 C\u2086H\u2084(CH\u2083)\u2082 thu\u1ed9c nh\u00f3m hydrocacbon th\u01a1m. \u0110\u00e2y l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, d\u1ec5 bay h\u01a1i, c\u00f3 m\u00f9i th\u01a1m nh\u1eb9 \u0111\u1eb7c tr\u01b0ng v\u00e0 \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 h\u00f2a tan t\u1ed1t.<\/p>\n<figure id=\"attachment_1439\" aria-describedby=\"caption-attachment-1439\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1439\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-5.png\" alt=\"Dung m\u00f4i c\u00f4ng nghi\u1ec7p Xylene\" width=\"800\" height=\"534\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-5.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-5-300x200.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-5-768x513.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1439\" class=\"wp-caption-text\">Dung m\u00f4i c\u00f4ng nghi\u1ec7p Xylene (c\u00f2n g\u1ecdi l\u00e0 Xylene ho\u1eb7c Dimethylbenzene) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc thu\u1ed9c nh\u00f3m hydrocacbon th\u01a1m, c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc C\u2086H\u2084(CH\u2083)\u2082<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tinh_chat_cua_dung_moi_Xylene\"><\/span>T\u00ednh ch\u1ea5t c\u1ee7a dung m\u00f4i Xylene<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Xylene l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd \u0111\u1eb7c tr\u01b0ng, thay \u0111\u1ed5i nh\u1eb9 t\u00f9y theo \u0111\u1ed3ng ph\u00e2n (ortho-, meta-, ho\u1eb7c para-Xylene). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c t\u00ednh ch\u1ea5t ch\u00ednh c\u1ee7a h\u1ed7n h\u1ee3p Xylene th\u01b0\u01a1ng m\u1ea1i:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><strong>Tr\u1ea1ng th\u00e1i<\/strong>: Ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, trong su\u1ed1t.<\/li>\n<li aria-level=\"1\"><strong>M\u00f9i<\/strong>: M\u00f9i th\u01a1m nh\u1eb9, h\u01a1i ng\u1ecdt, \u0111\u1eb7c tr\u01b0ng c\u1ee7a hidrocacbon th\u01a1m.<\/li>\n<li aria-level=\"1\"><strong>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i<\/strong>:\n<ul>\n<li aria-level=\"2\">ortho-Xylene: ~144\u00b0C.<\/li>\n<li aria-level=\"2\">meta-Xylene: ~139\u00b0C.<\/li>\n<li aria-level=\"2\">para-Xylene: ~138\u00b0C.<\/li>\n<\/ul>\n<\/li>\n<li aria-level=\"1\"><strong>H\u1ed7n h\u1ee3p Xylene<\/strong>: Kho\u1ea3ng 138-144\u00b0C.<\/li>\n<li aria-level=\"1\"><strong>Nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y<\/strong>:\n<ul>\n<li aria-level=\"2\">ortho-Xylene: -25\u00b0C.<\/li>\n<li aria-level=\"2\">meta-Xylene: -48\u00b0C.<\/li>\n<li aria-level=\"2\">para-Xylene: 13\u00b0C (d\u1ec5 k\u1ebft tinh h\u01a1n c\u00e1c \u0111\u1ed3ng ph\u00e2n kh\u00e1c).<\/li>\n<\/ul>\n<\/li>\n<li aria-level=\"1\"><strong>T\u1ef7 tr\u1ecdng<\/strong> (\u1edf 20\u00b0C):\n<ul>\n<li aria-level=\"2\">ortho-Xylene: ~0,88 g\/cm\u00b3.<\/li>\n<li aria-level=\"2\">meta-Xylene: ~0,86 g\/cm\u00b3.<\/li>\n<li aria-level=\"2\">para-Xylene: ~0,86 g\/cm\u00b3.<\/li>\n<\/ul>\n<\/li>\n<li aria-level=\"1\"><strong>H\u1ed7n h\u1ee3p<\/strong>: Kho\u1ea3ng 0,86-0,88 g\/cm\u00b3.<\/li>\n<li aria-level=\"1\"><strong>\u0110\u1ed9 nh\u1edbt<\/strong>: Th\u1ea5p, kho\u1ea3ng 0,6-0,8 cP (\u1edf 20\u00b0C), t\u00f9y \u0111\u1ed3ng ph\u00e2n.<\/li>\n<li aria-level=\"1\"><strong>\u00c1p su\u1ea5t h\u01a1i<\/strong>: Kho\u1ea3ng 6-8 mmHg (\u1edf 20\u00b0C), d\u1ec5 bay h\u01a1i.<\/li>\n<li aria-level=\"1\"><strong>\u0110\u1ed9 h\u00f2a tan<\/strong>:\n<ul>\n<li aria-level=\"2\">Kh\u00f4ng tan trong n\u01b0\u1edbc (\u0111\u1ed9 h\u00f2a tan r\u1ea5t th\u1ea5p, ~0,02 g\/100 mL).<\/li>\n<li aria-level=\"2\">Tan t\u1ed1t trong c\u00e1c dung m\u00f4i h\u1eefu c\u01a1 nh\u01b0 ethanol, ether, benzene, acetone, d\u1ea7u, v\u00e0 m\u1ee1.<\/li>\n<\/ul>\n<\/li>\n<li aria-level=\"1\"><strong>Ch\u1ec9 s\u1ed1 kh\u00fac x\u1ea1<\/strong>: ~1,495-1,505 (\u1edf 20\u00b0C).<\/li>\n<li aria-level=\"1\"><strong>T\u00ednh d\u1ec5 ch\u00e1y<\/strong>: Nhi\u1ec7t \u0111\u1ed9 ch\u1edbp ch\u00e1y (flash point) kho\u1ea3ng 25-32\u00b0C (t\u00f9y \u0111\u1ed3ng ph\u00e2n), l\u00e0 ch\u1ea5t d\u1ec5 b\u1eaft l\u1eeda.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\"><strong>&gt;&gt; Xem th\u00eam<\/strong>: <\/span><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-acetone\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Dung m\u00f4i Acetone<\/span><\/a><\/span><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng dung m\u00f4i Acetone<\/span><\/p>\n<figure id=\"attachment_1435\" aria-describedby=\"caption-attachment-1435\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1435\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-3.png\" alt=\"dung m\u00f4i xylene\" width=\"800\" height=\"606\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-3.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-3-300x227.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-3-768x582.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1435\" class=\"wp-caption-text\">Xylene l\u00e0 ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, trong su\u1ed1t, m\u00f9i th\u01a1m nh\u1eb9 th\u01b0\u1eddng l\u01b0u tr\u1eef trong th\u00f9ng k\u00edn l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng r\u1ec9 (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">Xylene thu\u1ed9c nh\u00f3m hydrocacbon th\u01a1m, c\u00f3 v\u00f2ng benzen v\u1edbi hai nh\u00f3m methyl (-CH\u2083) g\u1eafn v\u00e0o, n\u00ean n\u00f3 mang c\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u1ea3 v\u00f2ng th\u01a1m v\u00e0 nh\u00f3m alkyl:<\/p>\n<p style=\"text-align: justify;\"><strong>1 &#8211; T\u00ednh tr\u01a1 t\u01b0\u01a1ng \u0111\u1ed1i:<\/strong><\/p>\n<p style=\"text-align: justify;\">Xylene kh\u00e1 b\u1ec1n h\u00f3a h\u1ecdc nh\u1edd c\u1ea5u tr\u00fac v\u00f2ng benzen th\u01a1m, kh\u00f4ng d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng.<\/p>\n<p style=\"text-align: justify;\">Ph\u1ea3n \u1ee9ng th\u1ebf th\u01a1m \u0111i\u1ec7n t\u1eed (Electrophilic Aromatic Substitution):<\/p>\n<p style=\"text-align: justify;\">V\u00f2ng benzen trong Xylene c\u00f3 th\u1ec3 tham gia c\u00e1c ph\u1ea3n \u1ee9ng th\u1ebf v\u1edbi ch\u1ea5t \u0111i\u1ec7n t\u1eed m\u1ea1nh (electrophiles) nh\u01b0<\/p>\n<p style=\"text-align: justify;\">halogen (Cl\u2082, Br\u2082), nitrat h\u00f3a (HNO\u2083), ho\u1eb7c sulfon h\u00f3a (H\u2082SO\u2084).<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5: Xylene + Cl\u2082 (c\u00f3 x\u00fac t\u00e1c FeCl\u2083) \u2192 Chloroxylene.<\/p>\n<p style=\"text-align: justify;\">Nh\u00f3m methyl k\u00edch ho\u1ea1t v\u00f2ng benzen, l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng x\u1ea3y ra ph\u1ea3n \u1ee9ng so v\u1edbi benzen nguy\u00ean ch\u1ea5t.<\/p>\n<p style=\"text-align: justify;\"><strong>2 &#8211; Oxy h\u00f3a:<\/strong><\/p>\n<p style=\"text-align: justify;\">Khi b\u1ecb oxy h\u00f3a m\u1ea1nh (v\u00ed d\u1ee5: b\u1edfi KMnO\u2084 ho\u1eb7c Cromic acid), c\u00e1c nh\u00f3m methyl (-CH\u2083) tr\u00ean Xylene c\u00f3 th\u1ec3 chuy\u1ec3n th\u00e0nh nh\u00f3m carboxyl (-COOH), t\u1ea1o ra axit phthalic t\u01b0\u01a1ng \u1ee9ng:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">ortho-Xylene \u2192 Axit phthalic.<\/li>\n<li aria-level=\"1\">meta-Xylene \u2192 Axit isophthalic.<\/li>\n<li aria-level=\"1\">para-Xylene \u2192 Axit terephthalic (nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t nh\u1ef1a PET).<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>3 &#8211; Ph\u1ea3n \u1ee9ng ch\u00e1y:<\/strong><\/p>\n<p style=\"text-align: justify;\">Xylene ch\u00e1y ho\u00e0n to\u00e0n trong kh\u00f4ng kh\u00ed sinh ra CO\u2082 v\u00e0 H\u2082O:<br \/>\nC\u2086H\u2084(CH\u2083)\u2082 + 9O\u2082 \u2192 8CO\u2082 + 5H\u2082O.<\/p>\n<p style=\"text-align: justify;\">L\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, c\u1ea7n tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi tia l\u1eeda ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p style=\"text-align: justify;\">T\u00ednh kh\u1eed y\u1ebfu:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">Xylene kh\u00f4ng d\u1ec5 tham gia ph\u1ea3n \u1ee9ng kh\u1eed, tr\u1eeb khi c\u00f3 x\u00fac t\u00e1c \u0111\u1eb7c bi\u1ec7t (nh\u01b0 hydro h\u00f3a v\u1edbi Ni ho\u1eb7c Pt).<\/li>\n<li aria-level=\"1\">Kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi n\u01b0\u1edbc ho\u1eb7c axit\/baz\u01a1 y\u1ebfu:<\/li>\n<li aria-level=\"1\">Do t\u00ednh ch\u1ea5t hydrocarbon, Xylene kh\u00f4ng b\u1ecb th\u1ee7y ph\u00e2n ho\u1eb7c ph\u1ea3n \u1ee9ng v\u1edbi axit\/baz\u01a1 th\u00f4ng th\u01b0\u1eddng trong \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng.<\/li>\n<\/ul>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Quy_trinh_san_xuat_dung_moi_xylene_trong_cong_nghiep\"><\/span>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t dung m\u00f4i xylene trong c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Qua_trinh_cai_to_xuc_tac_Catalytic_Reforming\"><\/span>Qu\u00e1 tr\u00ecnh c\u1ea3i t\u1ed5 x\u00fac t\u00e1c (Catalytic Reforming)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\"><strong>M\u1ee5c \u0111\u00edch<\/strong>: Chuy\u1ec3n h\u00f3a c\u00e1c hydrocacbon m\u1ea1ch th\u1eb3ng (paraffin) v\u00e0 m\u1ea1ch v\u00f2ng (naphthene) th\u00e0nh hydrocacbon th\u01a1m, bao g\u1ed3m Xylene.<\/p>\n<p style=\"text-align: justify;\">C\u00e1c b\u01b0\u1edbc:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><strong>Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u<\/strong>: L\u1ea5y ph\u00e2n \u0111o\u1ea1n naphtha (c\u00f3 \u0111i\u1ec3m s\u00f4i 70-200\u00b0C) t\u1eeb d\u1ea7u th\u00f4 qua ch\u01b0ng c\u1ea5t ph\u00e2n \u0111o\u1ea1n.<\/li>\n<li aria-level=\"1\"><strong>C\u1ea3i t\u1ed5 x\u00fac t\u00e1c<\/strong>: Naphtha \u0111\u01b0\u1ee3c \u0111\u01b0a qua l\u00f2 ph\u1ea3n \u1ee9ng ch\u1ee9a x\u00fac t\u00e1c (th\u01b0\u1eddng l\u00e0 Pt &#8211; Platinum ho\u1eb7c Re &#8211; Rhenium tr\u00ean n\u1ec1n Al\u2082O\u2083) \u1edf nhi\u1ec7t \u0111\u1ed9 cao (450-550\u00b0C) v\u00e0 \u00e1p su\u1ea5t trung b\u00ecnh (10-30 atm).<\/li>\n<li aria-level=\"1\"><strong>Ph\u1ea3n \u1ee9ng<\/strong>: Paraffin \u2192 Naphthene \u2192 Hydrocacbon th\u01a1m (benzen, toluen, Xylene).<\/li>\n<li aria-level=\"1\"><strong>K\u1ebft qu\u1ea3<\/strong>: H\u1ed7n h\u1ee3p BTX (Benzen, Toluen, Xylene) \u0111\u01b0\u1ee3c t\u1ea1o ra, trong \u0111\u00f3 Xylene chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3.<\/li>\n<\/ul>\n<figure id=\"attachment_1431\" aria-describedby=\"caption-attachment-1431\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1431\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-1.png\" alt=\"dung m\u00f4i xylene\" width=\"800\" height=\"409\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-1.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-1-300x153.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-1-768x393.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1431\" class=\"wp-caption-text\">Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t xylene trong c\u00f4ng nghi\u1ec7p th\u00f4ng qua c\u1ea3i t\u1ed5 x\u00fac t\u00e1c v\u00e0 chuy\u1ec3n h\u00f3a toluene (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Qua_trinh_chuyen_hoa_toluene_Toluene_Disproportionation\"><\/span>Qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a toluene (Toluene Disproportionation)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"text-align: justify;\">M\u1ee5c \u0111\u00edch: Chuy\u1ec3n toluene (C\u2086H\u2085CH\u2083) th\u00e0nh benzene v\u00e0 Xylene \u0111\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 Xylene.<\/p>\n<p style=\"text-align: justify;\">Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc:<\/p>\n<p style=\"text-align: justify;\">2 C\u2086H\u2085CH\u2083 \u2192 C\u2086H\u2086 (benzen) + C\u2086H\u2084(CH\u2083)\u2082 (Xylene).<\/p>\n<p style=\"text-align: justify;\">C\u00e1c b\u01b0\u1edbc:<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 1 &#8211; Toluene \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o l\u00f2 ph\u1ea3n \u1ee9ng v\u1edbi x\u00fac t\u00e1c<\/strong> (th\u01b0\u1eddng l\u00e0 zeolite nh\u01b0 ZSM-5).<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">Ph\u1ea3n \u1ee9ng di\u1ec5n ra \u1edf nhi\u1ec7t \u0111\u1ed9 400-500\u00b0C v\u00e0 \u00e1p su\u1ea5t th\u1ea5p.<\/li>\n<li aria-level=\"1\">S\u1ea3n ph\u1ea9m l\u00e0 h\u1ed7n h\u1ee3p benzene v\u00e0 Xylene (th\u01b0\u1eddng ch\u1ee9a c\u1ea3 o-, m-, v\u00e0 p-Xylene)<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 2: T\u00e1ch v\u00e0 tinh ch\u1ebf Xylene<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">Sau khi thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p BTX ho\u1eb7c h\u1ed7n h\u1ee3p ch\u1ee9a Xylene t\u1eeb c\u00e1c qu\u00e1 tr\u00ecnh tr\u00ean, Xylene c\u1ea7n \u0111\u01b0\u1ee3c t\u00e1ch ra kh\u1ecfi h\u1ed7n h\u1ee3p v\u00e0 tinh ch\u1ebf:<\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 3: Ch\u01b0ng c\u1ea5t ph\u00e2n \u0111o\u1ea1n<\/strong><\/p>\n<p style=\"text-align: justify;\">H\u1ed7n h\u1ee3p BTX \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00e1p ch\u01b0ng c\u1ea5t \u0111\u1ec3 t\u00e1ch d\u1ef1a tr\u00ean \u0111i\u1ec3m s\u00f4i:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">Benzen: ~80\u00b0C.<\/li>\n<li aria-level=\"1\">Toluene: ~110\u00b0C.<\/li>\n<li aria-level=\"1\">Xylene: ~138-144\u00b0C.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">K\u1ebft qu\u1ea3: Ph\u00e2n \u0111o\u1ea1n Xylene th\u00f4 (th\u01b0\u1eddng ch\u1ee9a o-, m-, p-Xylene v\u00e0 ethylbenzene)<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 4: T\u00e1ch \u0111\u1ed3ng ph\u00e2n Xylene<\/strong><\/p>\n<p style=\"text-align: justify;\">V\u00ec ba \u0111\u1ed3ng ph\u00e2n c\u1ee7a Xylene (ortho, meta, para) c\u00f3 \u0111i\u1ec3m s\u00f4i g\u1ea7n nhau, ch\u01b0ng c\u1ea5t th\u00f4ng th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 t\u00e1ch ri\u00eang:<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 5: K\u1ebft tinh ph\u00e2n \u0111o\u1ea1n<\/strong>: D\u00f9ng cho p-Xylene (\u0111i\u1ec3m n\u00f3ng ch\u1ea3y 13\u00b0C, cao h\u01a1n c\u00e1c \u0111\u1ed3ng ph\u00e2n kh\u00e1c) \u0111\u1ec3 t\u00e1ch b\u1eb1ng c\u00e1ch l\u00e0m l\u1ea1nh.<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 6: H\u1ea5p ph\u1ee5 ch\u1ecdn l\u1ecdc<\/strong>: S\u1eed d\u1ee5ng zeolite \u0111\u1ec3 t\u00e1ch p-Xylene d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc ph\u00e2n t\u1eed.<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 7: Ch\u01b0ng c\u1ea5t c\u1ea3i ti\u1ebfn<\/strong>: Lo\u1ea1i ethylbenzene (\u0111i\u1ec3m s\u00f4i ~136\u00b0C) kh\u1ecfi h\u1ed7n h\u1ee3p Xylene.<\/p>\n<p style=\"text-align: justify;\"><strong>B\u01b0\u1edbc 8: Tinh ch\u1ebf<\/strong>: Lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t c\u00f2n l\u1ea1i (nh\u01b0 n\u01b0\u1edbc, h\u1ee3p ch\u1ea5t l\u01b0u hu\u1ef3nh) b\u1eb1ng c\u00e1ch x\u1eed l\u00fd qua c\u1ed9t h\u1ea5p ph\u1ee5 ho\u1eb7c r\u1eeda h\u00f3a h\u1ecdc.<\/p>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Ung_dung_dung_moi_cong_nghiep_xylene\"><\/span>\u1ee8ng d\u1ee5ng dung m\u00f4i c\u00f4ng nghi\u1ec7p\u00a0xylene<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\"><strong>Ng\u00e0nh s\u01a1n v\u00e0 l\u1edbp ph\u1ee7<\/strong>: \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt c\u1ee7a s\u01a1n, gi\u00fap s\u01a1n kh\u00f4 nhanh h\u01a1n v\u00e0 t\u1ea1o l\u1edbp ph\u1ee7 m\u1ecbn, b\u00f3ng.<\/li>\n<li aria-level=\"1\"><strong>M\u1ef1c in<\/strong>: l\u00e0m ch\u1ea5t pha lo\u00e3ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 \u0111\u1eb7c c\u1ee7a m\u1ef1c.<\/li>\n<li aria-level=\"1\"><strong>Keo d\u00e1n v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh<\/strong>: D\u00f9ng l\u00e0m <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi\/\" target=\"_blank\" rel=\"noopener\">dung m\u00f4i<\/a><\/span> trong s\u1ea3n xu\u1ea5t keo d\u00e1n c\u00f4ng nghi\u1ec7p, keo d\u00e1n g\u1ed7, v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh nh\u1ef1a.<\/li>\n<li aria-level=\"1\"><strong>L\u00e0m s\u1ea1ch c\u00f4ng nghi\u1ec7p<\/strong>: T\u1ea9y r\u1eeda d\u1ea7u m\u1ee1, nh\u1ef1a \u0111\u01b0\u1eddng, v\u00e0 c\u1eb7n b\u1ea9n tr\u00ean m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, ho\u1eb7c b\u1ec1 m\u1eb7t kim lo\u1ea1i.<\/li>\n<li aria-level=\"1\"><strong>Cao su v\u00e0 nh\u1ef1a<\/strong>: H\u00f2a tan cao su t\u1ef1 nhi\u00ean ho\u1eb7c t\u1ed5ng h\u1ee3p trong s\u1ea3n xu\u1ea5t l\u1ed1p xe, b\u0103ng chuy\u1ec1n, ho\u1eb7c s\u1ea3n ph\u1ea9m nh\u1ef1a.<\/li>\n<\/ul>\n<figure id=\"attachment_1433\" aria-describedby=\"caption-attachment-1433\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1433\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-2.png\" alt=\"dung m\u00f4i xylene\" width=\"800\" height=\"400\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-2.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-2-300x150.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-2-768x384.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1433\" class=\"wp-caption-text\">Xylene \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt c\u1ee7a s\u01a1n, gi\u00fap s\u01a1n kh\u00f4 nhanh h\u01a1n v\u00e0 t\u1ea1o l\u1edbp ph\u1ee7 m\u1ecbn, b\u00f3ng (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Luu_y_khi_su_dung_dung_moi_xylene\"><\/span>L\u01b0u \u00fd khi s\u1eed d\u1ee5ng dung m\u00f4i xylene<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><strong>An to\u00e0n v\u1ec1 s\u1ee9c kh\u1ecfe<\/strong>: K\u00edch \u1ee9ng da, m\u1eaft, g\u00e2y t\u1ed5n th\u01b0\u01a1ng n\u1ed9i t\u1ea1ng n\u1ebfu nu\u1ed1t ph\u1ea3i.<\/p>\n<p style=\"text-align: justify;\"><strong>An to\u00e0n v\u1ec1 ch\u00e1y n\u1ed5<\/strong>: D\u1ec5 b\u1eaft l\u1eeda khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda, nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p style=\"text-align: justify;\"><strong>B\u1ea3o qu\u1ea3n<\/strong>:<\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">L\u01b0u tr\u1eef trong th\u00f9ng k\u00edn l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u1ef1a ch\u1ecbu h\u00f3a ch\u1ea5t (tr\u00e1nh nh\u00f4m, v\u00ec Xylene c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n nh\u1eb9).<\/li>\n<li aria-level=\"1\">\u0110\u1ec3 \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao (&gt;40\u00b0C).<\/li>\n<li aria-level=\"1\">\u0110\u1ecdc MSDS k\u1ef9 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<figure id=\"attachment_1437\" aria-describedby=\"caption-attachment-1437\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1437\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-4.png\" alt=\"dung m\u00f4i xylene\" width=\"800\" height=\"535\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-4.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-4-300x201.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-4-768x514.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-1437\" class=\"wp-caption-text\">L\u01b0u tr\u1eef Xylene trong th\u00f9ng k\u00edn l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c nh\u1ef1a ch\u1ecbu h\u00f3a ch\u1ea5t (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Xylene \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng nhi\u1ec1u trong \u0111\u1eddi s\u1ed1ng hi\u1ec7n nay, nh\u1edd \u0111\u00f3 vi\u1ec7c cung c\u1ea5p m\u1eb7t h\u00e0ng kh\u00f4ng ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng \u0111ang l\u00e0 v\u1ea5n \u0111\u1ec1 nh\u1ee9c nh\u1ed1i m\u00e0 nhi\u1ec1u doanh nghi\u1ec7p \u0111ang g\u1eb7p ph\u1ea3i. B\u1edfi, s\u1ea3n ph\u1ea9m kh\u00f4ng ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea7u ra s\u1ea3n ph\u1ea9m, \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng kh\u00f4ng \u0111\u1ea1t nh\u01b0 k\u1ef3 v\u1ecdng. Do \u0111\u00f3, doanh nghi\u1ec7p c\u1ea7n t\u00ecm \u0111\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p v\u1ec1 <a href=\"https:\/\/k-chem.vn\/vi\/hoa-chat-cong-nghiep\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p<\/span><\/a>, \u0111\u1ea3m b\u1ea3o xu\u1ea5t x\u1ee9, ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-son\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha s\u01a1n<\/span><\/span><\/a><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? T\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng v\u00e0 TOP 8 lo\u1ea1i dung m\u00f4i ph\u1ed5 bi\u1ebfn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mibk\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i MIBK<\/span><\/span><\/a><span style=\"font-weight: 400;\"> (Methyl isobutyl ketone): T\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd<\/span><\/li>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-pet\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha m\u1ef1c PET<\/span><\/span><\/a><span style=\"font-weight: 400;\"> l\u00e0 g\u00ec? Vai tr\u00f2 v\u00e0 g\u1ee3i \u00fd 4 lo\u1ea1i dung m\u00f4i ph\u1ed5 bi\u1ebfn<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Li\u00ean h\u1ec7 ngay K-Chem &#8211; \u0110\u01a1n v\u1ecb chuy\u00ean cung c\u1ea5p dung m\u00f4i Xylene s\u1ed1 l\u01b0\u1ee3ng l\u1edbn uy t\u00edn, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng \u0111\u1ec3 nh\u1eadn t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed t\u1eeb \u0111\u1ed9i ng\u0169 chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m nh\u00e9!<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li aria-level=\"1\">\u0110\u1ecba ch\u1ec9: \u0110\u01b0\u1eddng N6B, L\u00f4 F, C\u1ee5m C\u00f4ng Nghi\u1ec7p Ph\u00fa Ch\u00e1nh 1, Ph\u01b0\u1eddng Ph\u00fa Ch\u00e1nh, TP. T\u00e2n Uy\u00ean, T\u1ec9nh B\u00ecnh D\u01b0\u01a1ng, Vi\u1ec7t Nam<\/li>\n<li aria-level=\"1\">Tel: +84 274 362 0218<\/li>\n<li aria-level=\"1\">Email: <a href=\"mailto:info@k-chem.vn\">info@k-chem.vn<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><strong>Ngu\u1ed3n tham kh\u1ea3o:\u00a0<\/strong><\/p>\n<ul>\n<li style=\"text-align: justify;\" aria-level=\"1\">Wikpedia: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Xylene\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">https:\/\/en.wikipedia.org\/wiki\/Xylene<\/span><\/a><\/li>\n<li style=\"text-align: justify;\" aria-level=\"1\">National Institutes of Health (NIH) (.gov): <a href=\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Xylene\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/Xylene<\/span><\/a><span style=\"color: #0000ff;\">\u00a0<\/span><\/li>\n<li style=\"text-align: justify;\" aria-level=\"1\">SafeWork NSW: <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/www.safework.nsw.gov.au\/hazards-a-z\/hazardous-chemical\/priority-chemicals\/xylene\" target=\"_blank\" rel=\"nofollow noopener\">https:\/\/www.safework.nsw.gov.au\/hazards-a-z\/hazardous-chemical\/priority-chemicals\/xylene<\/a><\/span><\/li>\n<\/ul>\n<p><script type=\"application\/ld+json\">{\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"CreativeWorkSeries\",\n    \"name\": \"Dung m\u00f4i Xylene\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"bestRating\": \"5\",\n        \"worstRating\": \"1\",\n        \"ratingCount\": \"284\"\n    }\n}<\/script><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",  \n  \"headline\": \"Dung m\u00f4i Xylene (C8H10) l\u00e0 g\u00ec? \u1ee8ng d\u1ee5ng, l\u01b0u \u00fd s\u1eed d\u1ee5ng an to\u00e0n\n\",\n  \"description\": \"Dung m\u00f4i Xylene l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc thu\u1ed9c nh\u00f3m hydrocacbon th\u01a1m, c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc C\u2086H\u2084(CH\u2083)\u2082, kh\u00f4ng m\u00e0u, d\u1ec5 bay h\u01a1i\",\n  \"image\": [\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-5.png\",\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/03\/dung-moi-xylene-1.png\"\n  ],  \n  \"author\": {\n    \"@type\": \"Organization\",\n    \"name\": \"C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM\",\n    \"@id\": \"https:\/\/k-chem.vn\/vi\/\"\n  },  \n  \"publisher\": {\n     \"@type\": \"Organization\",\n    \"name\": \"C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM\",\n    \"@id\": \"https:\/\/k-chem.vn\/vi\/\"\n  },\n  \"datePublished\": \"2024-05-15\",\n  \"dateModified\": \"2025-06-26\"\n}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dung m\u00f4i Xylene hi\u1ec7n nay \u0111\u01b0\u1ee3c xem l\u00e0 m\u1eb7t h\u00e0ng c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ti\u00eau th\u1ee5 l\u1edbn nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t. V\u1eady dung m\u00f4i Xylene l\u00e0 g\u00ec? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y cung c\u1ea5p \u0111\u1ebfn b\u1ea1n \u0111\u1ecdc c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 Xylene th\u00f4ng qua t\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng, qu\u00e1 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1439,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[17,16],"tags":[],"class_list":["post-1430","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-cong-nghiep-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1430"}],"collection":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/comments?post=1430"}],"version-history":[{"count":8,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1430\/revisions"}],"predecessor-version":[{"id":3596,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/1430\/revisions\/3596"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media\/1439"}],"wp:attachment":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media?parent=1430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/categories?post=1430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/tags?post=1430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}