{"id":3131,"date":"2025-06-17T10:22:52","date_gmt":"2025-06-17T03:22:52","guid":{"rendered":"https:\/\/k-chem.vn\/?p=3131"},"modified":"2025-07-14T11:37:31","modified_gmt":"2025-07-14T04:37:31","slug":"dung-moi-dmc","status":"publish","type":"post","link":"https:\/\/k-chem.vn\/vi\/dung-moi-dmc\/","title":{"rendered":"H\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 Dimethyl Carbonate (DMC) OC(OCH3)2 l\u00e0 g\u00ec?"},"content":{"rendered":"<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dung m\u00f4i DMC (Dimethyl Carbonate, c\u00f4ng th\u1ee9 h\u00f3a h\u1ecdc OC(OCH3)2) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111a n\u0103ng, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong <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>, t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p, d\u00e2n d\u1ee5ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng. V\u1edbi t\u00ednh ch\u1ea5t th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, DMC \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn thay th\u1ebf t\u1ed1i \u01b0u cho c\u00e1c dung m\u00f4i \u0111\u1ed9c h\u1ea1i. V\u1eady DMC l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng? B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y s\u1ebd cung c\u1ea5p th\u00eam cho b\u1ea1n v\u1ec1 th\u00f4ng tin c\u1ee7a h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u00e0y nh\u00e9!<\/span><\/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-dmc\/#Dung_moi_DMC_la_gi\" title=\"Dung m\u00f4i DMC l\u00e0 g\u00ec?\">Dung m\u00f4i DMC 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-dmc\/#Tinh_chat_dac_trung_cua_dung_moi_DMC\" title=\"T\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a dung m\u00f4i DMC\">T\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a dung m\u00f4i DMC<\/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-dmc\/#Tinh_chat_vat_ly_cua_OCOCH32\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a OC(OCH3)2\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a OC(OCH3)2<\/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-dmc\/#Tinh_chat_hoa_hoc_cua_dung_moi_Dimethyl_Carbonate\" title=\"T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dimethyl Carbonate\">T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dimethyl Carbonate<\/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-dmc\/#Quy_trinh_dieu_che_dung_moi_DMC_Dimethyl_Carbonate\" title=\"Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf dung m\u00f4i DMC (Dimethyl Carbonate)\">Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf dung m\u00f4i DMC (Dimethyl Carbonate)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dmc\/#Ung_dung_dung_moi_Dimethyl_Carbonate_trong_cong_nghiep_san_xuat\" title=\"\u1ee8ng d\u1ee5ng dung m\u00f4i Dimethyl Carbonate trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t\">\u1ee8ng d\u1ee5ng dung m\u00f4i Dimethyl Carbonate trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dmc\/#Nhung_luu_y_khi_su_dung_va_bao_quan_dung_moi_DMC_Dimethyl_Carbonate\" title=\"Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n dung m\u00f4i DMC (Dimethyl Carbonate)\">Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n dung m\u00f4i DMC (Dimethyl Carbonate)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dmc\/#Luu_tru_an_toan\" title=\"L\u01b0u tr\u1eef an to\u00e0n\">L\u01b0u tr\u1eef an to\u00e0n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dmc\/#Su_dung_an_toan\" title=\"S\u1eed d\u1ee5ng an to\u00e0n\">S\u1eed d\u1ee5ng an to\u00e0n<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mek\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i MEK<\/span><\/a> (Methyl Ethyl Ketone): T\u00ednh ch\u1ea5t v\u00e0 g\u1ee3i \u00fd \u0111\u01a1n v\u1ecb b\u00e1n uy t\u00edn<\/li>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mibk\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i MIBK<\/span><\/a> (Methyl isobutyl ketone): T\u00ednh ch\u1ea5t, \u1ee9ng d\u1ee5ng v\u00e0 l\u01b0u \u00fd<\/li>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ipa\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i IPA<\/span><\/a> (Isopropyl Alcohol): Kh\u00e1i ni\u1ec7m, t\u00ednh ch\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Dung_moi_DMC_la_gi\"><\/span>Dung m\u00f4i DMC l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Dung m\u00f4i <\/span><b>Dimethyl Carbonate (DMC)<\/b><span style=\"font-weight: 400;\"> l\u00e0 m\u1ed9t <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-huu-co\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i h\u1eefu c\u01a1<\/span><\/a> c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc <\/span><b>(CH\u2083O)\u2082CO<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>C\u2083H\u2086O\u2083<\/b><span style=\"font-weight: 400;\">. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i ester carbonate, t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, c\u00f3 \u0111\u1ed9 \u0103n m\u00f2n th\u1ea5p v\u00e0 \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i<\/span><\/a> th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng do kh\u00f4ng ch\u1ee9a halogen, kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 d\u1ec5 ph\u00e2n h\u1ee7y sinh h\u1ecdc. DMC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd c\u00e1c t\u00ednh ch\u1ea5t l\u00fd h\u00f3a v\u01b0\u1ee3t tr\u1ed9i.<\/span><\/p>\n<figure id=\"attachment_3142\" aria-describedby=\"caption-attachment-3142\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3142\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-9.png\" alt=\"Dung m\u00f4i DMC\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-9.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-9-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-9-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3142\" class=\"wp-caption-text\">Dung m\u00f4i Dimethyl Carbonate (DMC) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 thu\u1ed9c nh\u00f3m ester carbonate (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Tinh_chat_dac_trung_cua_dung_moi_DMC\"><\/span>T\u00ednh ch\u1ea5t \u0111\u1eb7c tr\u01b0ng c\u1ee7a dung m\u00f4i DMC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_cua_OCOCH32\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a OC(OCH3)2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u1ea1ng th\u00e1i<\/b><span style=\"font-weight: 400;\">: Ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, trong su\u1ed1t, kh\u00f4ng m\u00f9i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/b><span style=\"font-weight: 400;\">: ~1.07 g\/cm\u00b3.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec7t \u0111\u1ed9 s\u00f4i<\/b><span style=\"font-weight: 400;\">: ~90\u00b0C (th\u1ea5p, gi\u00fap d\u1ec5 t\u00e1i ch\u1ebf v\u00e0 x\u1eed l\u00fd).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nhi\u1ec7t \u0111\u1ed9 ch\u1edbp ch\u00e1y<\/b><span style=\"font-weight: 400;\">: ~17\u00b0C (d\u1ec5 ch\u00e1y, c\u1ea7n c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110\u1ed9 nh\u1edbt<\/b><span style=\"font-weight: 400;\">: Th\u1ea5p, gi\u00fap d\u1ec5 d\u00e0ng tr\u1ed9n l\u1eabn v\u00e0 ph\u00e2n ph\u1ed1i trong dung d\u1ecbch.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u00c1p su\u1ea5t h\u01a1i<\/b><span style=\"font-weight: 400;\">: Th\u1ea5p, gi\u1ea3m nguy c\u01a1 bay h\u01a1i kh\u00f4ng ki\u1ec3m so\u00e1t.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_hoa_hoc_cua_dung_moi_Dimethyl_Carbonate\"><\/span>T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a dung m\u00f4i Dimethyl Carbonate<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li style=\"text-align: justify;\"><b>T\u00ednh ch\u1ea5t aprotonic<\/b><span style=\"font-weight: 400;\">: DMC l\u00e0 m\u1ed9t dung m\u00f4i kh\u00f4ng ph\u00e2n ly ion (aprotonic), kh\u00f4ng t\u1ea1o proton trong c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc, gi\u00fap n\u00f3 ph\u00f9 h\u1ee3p l\u00e0m m\u00f4i tr\u01b0\u1eddng ph\u1ea3n \u1ee9ng cho nhi\u1ec1u qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>T\u00ednh \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc<\/b><span style=\"font-weight: 400;\">: DMC c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc cao, kh\u00f4ng d\u1ec5 b\u1ecb ph\u00e2n h\u1ee7y trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng b\u00ecnh th\u01b0\u1eddng v\u00e0 kh\u00f4ng ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c ch\u1ea5t oxy h\u00f3a m\u1ea1nh ho\u1eb7c axit m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n th\u00f4ng th\u01b0\u1eddng.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>Kh\u1ea3 n\u0103ng h\u00f2a tan<\/b><span style=\"font-weight: 400;\">: DMC c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t v\u1edbi nhi\u1ec1u h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 (nh\u01b0 ethanol, ether, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-acetone\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">acetone<\/span><\/a>) v\u00e0 m\u1ed9t s\u1ed1 h\u1ee3p ch\u1ea5t v\u00f4 c\u01a1, nh\u01b0ng \u00edt tan trong n\u01b0\u1edbc.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>Ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC c\u00f3 th\u1ec3 tham gia v\u00e0o c\u00e1c ph\u1ea3n \u1ee9ng este h\u00f3a, chuy\u1ec3n h\u00f3a este, ho\u1eb7c l\u00e0m ch\u1ea5t trung gian trong t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1.<\/span><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi c\u00e1c h\u1ee3p ch\u1ea5t ch\u1ee9a nh\u00f3m hydroxyl ho\u1eb7c amin \u0111\u1ec3 t\u1ea1o ra c\u00e1c d\u1eabn xu\u1ea5t carbonate.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"text-align: justify;\"><b>Th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/b><span style=\"font-weight: 400;\">: DMC kh\u00f4ng g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh, kh\u00f4ng l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone v\u00e0 d\u1ec5 ph\u00e2n h\u1ee7y sinh h\u1ecdc, khi\u1ebfn DMC tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn thay th\u1ebf cho c\u00e1c dung m\u00f4i \u0111\u1ed9c h\u1ea1i nh\u01b0 <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-toluene\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Toluene<\/span><\/a> v\u00e0 <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-mek\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">MEK<\/span><\/a> <\/span>(C\u01a1 quan B\u1ea3o v\u1ec7 M\u00f4i tr\u01b0\u1eddng Hoa K\u1ef3 USEPA \u0111\u00e3 mi\u1ec5n tr\u1eeb DMC kh\u1ecfi danh s\u00e1ch c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i (VOC) theo \u0111\u1ecbnh ngh\u0129a quy \u0111\u1ecbnh t\u1ea1i Hoa K\u1ef3 v\u00e0o n\u0103m 2009).<\/li>\n<\/ul>\n<p><strong>&gt;&gt; Xem th\u00eam<\/strong>: <a href=\"https:\/\/k-chem.vn\/vi\/voc-la-gi\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">VOC l\u00e0 g\u00ec<\/span><\/a>? T\u00e1c h\u1ea1i c\u1ee7a h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 d\u1ec5 bay h\u01a1i v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/p>\n<figure id=\"attachment_3132\" aria-describedby=\"caption-attachment-3132\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3132\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-3.png\" alt=\"Dung m\u00f4i DMC\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-3.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-3-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-3-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3132\" class=\"wp-caption-text\">DMC kh\u00f4ng g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh, kh\u00f4ng l\u00e0m suy gi\u1ea3m t\u1ea7ng ozone v\u00e0 d\u1ec5 ph\u00e2n h\u1ee7y sinh h\u1ecdc (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Quy_trinh_dieu_che_dung_moi_DMC_Dimethyl_Carbonate\"><\/span>Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf dung m\u00f4i DMC (Dimethyl Carbonate)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p, trong \u0111\u00f3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh bao g\u1ed3m:<\/span><\/p>\n<p><b>1 &#8211; Oxy h\u00f3a methanol<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Methanol (CH\u2083OH) ph\u1ea3n \u1ee9ng v\u1edbi carbon monoxide (CO) v\u00e0 oxy (O\u2082) trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 x\u00fac t\u00e1c (th\u01b0\u1eddng l\u00e0 \u0111\u1ed3ng ho\u1eb7c palladium):\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><strong>2CH3O + CO + \u00bd O2 \u2192 (CH3O)2CO + H2O<\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00f4ng nghi\u1ec7p v\u00ec hi\u1ec7u su\u1ea5t cao v\u00e0 chi ph\u00ed th\u1ea5p.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>2 &#8211; Ph\u1ea3n \u1ee9ng gi\u1eefa methanol v\u00e0 carbon dioxide (CO\u2082)<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb methanol v\u00e0 CO\u2082 v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a x\u00fac t\u00e1c (th\u01b0\u1eddng l\u00e0 oxit kim lo\u1ea1i ho\u1eb7c ph\u1ee9c ch\u1ea5t kim lo\u1ea1i):<\/span><\/p>\n<p style=\"text-align: center;\"><strong>2CH3OH + CO2 \u2192 (CH3O)2CO + H2O<\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00ec s\u1eed d\u1ee5ng CO\u2082, gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh.<\/span><\/p>\n<p style=\"text-align: justify;\"><b>3 &#8211; Ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng (phosgene)<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC t\u1eebng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb phosgene (COCl\u2082) v\u00e0 methanol, nh\u01b0ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7n nay do phosgene c\u00f3 \u0111\u1ed9c t\u00ednh cao:\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><strong>COCl\u2082 + 2CH3OH \u2192 (CH3O)2CO + 2HCl<\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Ph\u01b0\u01a1ng ph\u00e1p oxy h\u00f3a methanol v\u00e0 s\u1eed d\u1ee5ng CO\u2082 l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng do t\u00ednh an to\u00e0n v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<figure id=\"attachment_3140\" aria-describedby=\"caption-attachment-3140\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3140\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-7.png\" alt=\"dung m\u00f4i Dimethyl Carbonate\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-7.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-7-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-7-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3140\" class=\"wp-caption-text\">Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf Dimethyl Carbonate \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Ung_dung_dung_moi_Dimethyl_Carbonate_trong_cong_nghiep_san_xuat\"><\/span>\u1ee8ng d\u1ee5ng dung m\u00f4i Dimethyl Carbonate trong c\u00f4ng nghi\u1ec7p s\u1ea3n xu\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">DMC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u1edd c\u00e1c \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t:<\/span><\/p>\n<ul>\n<li style=\"text-align: justify;\"><b>Dung m\u00f4i trong s\u1ea3n xu\u1ea5t s\u01a1n, m\u1ef1c in v\u00e0 ch\u1ea5t ph\u1ee7<\/b><span style=\"font-weight: 400;\">: <\/span>DMC \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 pha lo\u00e3ng s\u01a1n, m\u1ef1c in v\u00e0 ch\u1ea5t ph\u1ee7, gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 nh\u1edbt v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 kh\u00f4 c\u1ee7a s\u1ea3n ph\u1ea9m. Thay th\u1ebf c\u00e1c dung m\u00f4i \u0111\u1ed9c h\u1ea1i nh\u01b0 toluene ho\u1eb7c xylene trong s\u1ea3n xu\u1ea5t s\u01a1n v\u00e0 m\u1ef1c in.<\/li>\n<li style=\"text-align: justify;\"><b>Ch\u1ea5t trung gian trong t\u1ed5ng h\u1ee3p h\u1eefu c\u01a1<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC l\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc nh\u01b0 polycarbonate, ch\u1ea5t \u0111\u1ed9n, ch\u1ea5t ch\u1ed1ng ch\u00e1y, v\u00e0 ch\u1ea5t l\u00e0m m\u1ec1m, \u0111<\/span><span style=\"font-weight: 400;\">\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p d\u01b0\u1ee3c ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ea3n xu\u1ea5t thu\u1ed1c ti\u00eam.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>Ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC l\u00e0 dung m\u00f4i l\u00fd t\u01b0\u1edfng trong s\u1ea3n xu\u1ea5t thu\u1ed1c, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c quy tr\u00ecnh c\u1ea7n m\u00f4i tr\u01b0\u1eddng kh\u00f4ng \u0111\u1ed9c h\u1ea1i v\u00e0 \u1ed5n \u0111\u1ecbnh h\u00f3a h\u1ecdc.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>S\u1ea3n xu\u1ea5t pin lithium-ion<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong dung d\u1ecbch \u0111i\u1ec7n gi\u1ea3i c\u1ee7a pin lithium-ion, gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a pin.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>Nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t thay th\u1ebf cho methyl tert-butyl ether (MTBE) trong x\u0103ng sinh h\u1ecdc, gi\u00fap c\u1ea3i thi\u1ec7n ch\u1ec9 s\u1ed1 octane v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>X\u1eed l\u00fd kim lo\u1ea1i v\u00e0 h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC \u0111\u01b0\u1ee3c d\u00f9ng trong c\u00e1c quy tr\u00ecnh l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t kim lo\u1ea1i v\u00e0 s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t t\u1ea9y r\u1eeda nh\u1edd kh\u1ea3 n\u0103ng h\u00f2a tan t\u1ed1t v\u00e0 \u0111\u1ed9 \u0103n m\u00f2n th\u1ea5p.<\/span><\/li>\n<li style=\"text-align: justify;\"><b>S\u1ea3n xu\u1ea5t polymer<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">DMC tham gia v\u00e0o qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t nh\u1ef1a polycarbonate v\u00e0 c\u00e1c polymer k\u1ef9 thu\u1eadt kh\u00e1c, thay th\u1ebf cho c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i h\u01a1n.<\/span><\/li>\n<\/ul>\n<p><strong>&gt;&gt; Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-muc-in\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha m\u1ef1c in<\/span><\/a> l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i ch\u1ee9c n\u0103ng v\u00e0 ti\u00eau ch\u00ed ch\u1ecdn<\/li>\n<li>G\u1ee3i \u00fd TOP 5 <a href=\"https:\/\/k-chem.vn\/vi\/hoa-chat-tay-son\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">h\u00f3a ch\u1ea5t t\u1ea9y s\u01a1n<\/span><\/a> ph\u1ed5 bi\u1ebfn v\u00e0 l\u01b0u \u00fd s\u1eed d\u1ee5ng<\/li>\n<li><a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-pha-son\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">Dung m\u00f4i pha s\u01a1n<\/span><\/a> 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<\/li>\n<\/ul>\n<figure id=\"attachment_3138\" aria-describedby=\"caption-attachment-3138\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3138\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-6.png\" alt=\"Dung m\u00f4i DMC\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-6.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-6-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-6-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3138\" class=\"wp-caption-text\">Dung m\u00f4i DMC \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h2 style=\"text-align: justify;\"><span class=\"ez-toc-section\" id=\"Nhung_luu_y_khi_su_dung_va_bao_quan_dung_moi_DMC_Dimethyl_Carbonate\"><\/span>Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o qu\u1ea3n dung m\u00f4i DMC (Dimethyl Carbonate)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">M\u1eb7c d\u00f9 DMC \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n h\u01a1n nhi\u1ec1u dung m\u00f4i kh\u00e1c, n\u00f3 v\u1eabn ti\u1ec1m \u1ea9n m\u1ed9t s\u1ed1 nguy c\u01a1, \u0111\u1eb7c bi\u1ec7t do t\u00ednh d\u1ec5 ch\u00e1y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c l\u01b0u \u00fd quan tr\u1ecdng:<\/span><\/p>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DMC d\u1ec5 ch\u00e1y, do \u0111\u00f3 c\u1ea7n tr\u00e1nh xa ngu\u1ed3n nhi\u1ec7t, tia l\u1eeda, ho\u1eb7c ng\u1ecdn l\u1eeda.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ecdc k\u1ef9 B\u1ea3ng D\u1eef li\u1ec7u An to\u00e0n H\u00f3a ch\u1ea5t (SDS\/MSDS) tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng \u0111\u1ec3 n\u1eafm r\u00f5 nguy c\u01a1 v\u00e0 c\u00e1ch x\u1eed l\u00fd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u1eadn chuy\u1ec3n DMC b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n chuy\u00ean d\u1ee5ng, tr\u00e1nh va \u0111\u1eadp m\u1ea1nh \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 r\u00f2 r\u1ec9.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Luu_tru_an_toan\"><\/span>L\u01b0u tr\u1eef an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u0110i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef trong kho m\u00e1t, kh\u00f4 r\u00e1o, tho\u00e1ng kh\u00ed, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 ngu\u1ed3n nhi\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">S\u1eed d\u1ee5ng th\u00f9ng ch\u1ee9a k\u00edn (th\u00f9ng th\u00e9p tr\u00e1ng, can nh\u1ef1a HDPE, ho\u1eb7c IBC tank chuy\u00ean d\u1ee5ng) \u0111\u1ec3 ng\u0103n bay h\u01a1i.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi ch\u1ea5t nguy hi\u1ec3m<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1ea3o qu\u1ea3n chung v\u1edbi c\u00e1c ch\u1ea5t oxy h\u00f3a m\u1ea1nh, axit m\u1ea1nh, ho\u1eb7c ngu\u1ed3n ph\u00e1t sinh tia l\u1eeda \u0111i\u1ec7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nh\u00e3n m\u00e1c v\u00e0 ki\u1ec3m tra<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">D\u00e1n nh\u00e3n c\u1ea3nh b\u00e1o h\u00f3a ch\u1ea5t nguy hi\u1ec3m tr\u00ean bao b\u00ec, ghi r\u00f5 th\u00e0nh ph\u1ea7n v\u00e0 h\u01b0\u1edbng d\u1eabn x\u1eed l\u00fd khi c\u00f3 s\u1ef1 c\u1ed1.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 ho\u1eb7c bi\u1ebfn ch\u1ea5t.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">Trang b\u1ecb thi\u1ebft b\u1ecb ch\u1eefa ch\u00e1y (b\u00ecnh CO\u2082 ho\u1eb7c b\u1ed9t kh\u00f4) v\u00e0 s\u00e0n ch\u1ed1ng tr\u00e0n t\u1ea1i khu v\u1ef1c l\u01b0u tr\u1eef.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_3136\" aria-describedby=\"caption-attachment-3136\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3136\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-5.png\" alt=\"dung m\u00f4i DMC\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-5.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-5-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-5-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3136\" class=\"wp-caption-text\">L\u01b0u \u00fd khi s\u1eed d\u1ee5ng dung m\u00f4i DMC ph\u1ea3i \u0111\u1ea3m b\u1ea3o l\u01b0u tr\u1eef\u00a0 an to\u00e0n (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Su_dung_an_toan\"><\/span>S\u1eed d\u1ee5ng an to\u00e0n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"text-align: justify;\">\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Trang b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n (PPE)<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u0110eo g\u0103ng tay ch\u1ed1ng h\u00f3a ch\u1ea5t (nh\u01b0 g\u0103ng nitrile), k\u00ednh b\u1ea3o h\u1ed9, v\u00e0 m\u1eb7t n\u1ea1 ph\u00f2ng \u0111\u1ed9c khi l\u00e0m vi\u1ec7c trong kh\u00f4ng gian k\u00edn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">M\u1eb7c \u00e1o b\u1ea3o h\u1ed9 \u0111\u1ec3 tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Th\u00f4ng gi\u00f3<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"font-weight: 400;\">L\u00e0m vi\u1ec7c trong khu v\u1ef1c c\u00f3 h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 t\u1ed1t \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 h\u01a1i DMC, \u0111\u1eb7c bi\u1ec7t do DMC c\u00f3 \u0111i\u1ec3m ch\u1edbp ch\u00e1y th\u1ea5p (~17\u00b0C).<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u1eed l\u00fd s\u1ef1 c\u1ed1<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">N\u1ebfu DMC ti\u1ebfp x\u00fac v\u1edbi da ho\u1eb7c m\u1eaft, r\u1eeda ngay b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch trong \u00edt nh\u1ea5t 15 ph\u00fat v\u00e0 \u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf n\u1ebfu c\u1ea7n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Trong tr\u01b0\u1eddng h\u1ee3p r\u00f2 r\u1ec9 ho\u1eb7c \u0111\u1ed5 tr\u00e0n, c\u00f4 l\u1eadp khu v\u1ef1c, s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u1ea5m h\u00f3a ch\u1ea5t (nh\u01b0 c\u00e1t kh\u00f4, \u0111\u1ea5t s\u00e9t, ho\u1eb7c than ho\u1ea1t t\u00ednh) \u0111\u1ec3 ng\u0103n lan r\u1ed9ng.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>X\u1eed l\u00fd ch\u1ea5t th\u1ea3i: <\/b><span style=\"font-weight: 400;\">Kh\u00f4ng \u0111\u1ed5 DMC xu\u1ed1ng c\u1ed1ng, thu gom v\u00e0o th\u00f9ng ch\u1ee9a chuy\u00ean d\u1ee5ng v\u00e0 x\u1eed l\u00fd theo quy \u0111\u1ecbnh v\u1ec1 ch\u1ea5t th\u1ea3i nguy h\u1ea1i.<\/span><\/li>\n<\/ul>\n<figure id=\"attachment_3134\" aria-describedby=\"caption-attachment-3134\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3134\" src=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-4.png\" alt=\"dung m\u00f4i Dimethyl Carbonate\" width=\"800\" height=\"573\" srcset=\"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-4.png 800w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-4-300x215.png 300w, https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-4-768x550.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-3134\" class=\"wp-caption-text\">L\u01b0u \u00fd s\u1eed d\u1ee5ng an to\u00e0n dung m\u00f4i DMC (Ngu\u1ed3n: S\u01b0u t\u1ea7m)<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><b>Dung m\u00f4i DMC <\/b><span style=\"font-weight: 400;\">l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u1ed5i b\u1eadt v\u1edbi t\u00ednh th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi \u1ee9ng d\u1ee5ng \u0111\u01b0\u1ee3c \u0111a d\u1ea1ng trong c\u00f4ng nghi\u1ec7p nh\u01b0 s\u01a1n, pin lithium-ion hay th\u1eadm ch\u00ed l\u00e0 d\u01b0\u1ee3c ph\u1ea9m. DMC \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng khi c\u00f3 kh\u1ea3 n\u0103ng thay th\u1ebf dung m\u00f4i \u0111\u1ed9c h\u1ea1i. T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 dung m\u00f4i DMC \u0111\u1ec3 n\u1eafm b\u1eaft c\u01a1 h\u1ed9i v\u00e0 t\u1eadn d\u1ee5ng ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng h\u1ee3p ch\u1ea5t n\u00e0y trong s\u1ea3n xu\u1ea5t hi\u1ec7n \u0111\u1ea1i nh\u00e9!<\/span><\/p>\n<p>Tags: <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-butyl\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i butyl<\/span><\/a>, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-xylene\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i xylene<\/span><\/a>, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-dcm\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i dcm<\/span><\/a>, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-n-hexane\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i n hexane<\/span><\/a>, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-bcs\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i bcs<\/span><\/a>, <a href=\"https:\/\/k-chem.vn\/vi\/dung-moi-ea\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">dung m\u00f4i ea<\/span><\/a><\/p>\n<p style=\"text-align: justify;\"><b>C\u00d4NG TY TNHH K-CHEM VI\u1ec6T NAM<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><b>\u0110\u1ecba ch\u1ec9<\/b><span style=\"font-weight: 400;\">: \u0110\u01af\u1eddng N6B, L\u00f4 F, C\u1ee5m N\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<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><b>Tel:<\/b><span style=\"font-weight: 400;\"> +84 274 362 0218<\/span><\/li>\n<li style=\"font-weight: 400; text-align: justify;\" aria-level=\"1\"><b>Email<\/b><span style=\"font-weight: 400;\">: info@k-chem.vn<\/span><\/li>\n<\/ul>\n<p><strong>Ngu\u1ed3n tham kh\u1ea3o<\/strong>: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Dimethyl_carbonate\" target=\"_blank\" rel=\"nofollow noopener\"><span style=\"color: #0000ff;\">https:\/\/en.wikipedia.org\/wiki\/Dimethyl_carbonate<\/span><\/a><br \/>\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"CreativeWorkSeries\",\n    \"name\": \"Dung m\u00f4i DMC\",\n    \"aggregateRating\": {\n        \"@type\": \"AggregateRating\",\n        \"ratingValue\": \"4.9\",\n        \"bestRating\": \"5\",\n        \"worstRating\": \"1\",\n        \"ratingCount\": \"125\"\n    }\n}<\/script><br \/>\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",  \n  \"headline\": \"Dung m\u00f4i DMC (Dimethyl Carbonate) l\u00e0 g\u00ec? N\u01a1i mua gi\u00e1 T\u1ed0T\n\",\n  \"description\": \"Dung m\u00f4i DMC (Dimethyl Carbonate C\u2083H\u2086O\u2083) t\u1ed3n t\u1ea1i d\u01b0\u1edbi d\u1ea1ng ch\u1ea5t l\u1ecfng kh\u00f4ng m\u00e0u, kh\u00f4ng m\u00f9i, \u0111\u1ed9 \u0103n m\u00f2n th\u1ea5p, dung m\u00f4i th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng\",\n  \"image\": [\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-9.png\",\n    \"https:\/\/k-chem.vn\/wp-content\/uploads\/2025\/06\/dung-moi-dmc-3.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\": \"2025-06-17\",\n  \"dateModified\": \"2025-07-14\"\n}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dung m\u00f4i DMC (Dimethyl Carbonate, c\u00f4ng th\u1ee9 h\u00f3a h\u1ecdc OC(OCH3)2) l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111a n\u0103ng, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p, t\u1ea9y r\u1eeda c\u00f4ng nghi\u1ec7p, d\u00e2n d\u1ee5ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng. V\u1edbi t\u00ednh ch\u1ea5t th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, DMC \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn thay th\u1ebf t\u1ed1i \u01b0u cho [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":3132,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghiep-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/3131"}],"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=3131"}],"version-history":[{"count":5,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/3131\/revisions"}],"predecessor-version":[{"id":4052,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/posts\/3131\/revisions\/4052"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media\/3132"}],"wp:attachment":[{"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/media?parent=3131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/categories?post=3131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k-chem.vn\/vi\/wp-json\/wp\/v2\/tags?post=3131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}