{"id":28661,"date":"2023-09-12T10:02:36","date_gmt":"2023-09-12T03:02:36","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi"},"modified":"2023-09-12T10:02:36","modified_gmt":"2023-09-12T03:02:36","slug":"ethanol-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi","title":{"rendered":"Ethanol &#8211; Ch\u1ea5t ch\u1ed1ng d\u00ednh khu\u00f4n l\u00e0 g\u00ec?"},"content":{"rendered":"<p>Ethanol l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c C2H5OH, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 m\u1ed9t ch\u1ea5t dung m\u00f4i, nhi\u00ean li\u1ec7u v\u00e0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t. V\u1edbi kh\u1ea3 n\u0103ng ho\u00e0 tan t\u1ed1t v\u00e0 t\u00ednh kh\u00e1ng sinh, ethanol \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb thu\u1ed1c men \u0111\u1ebfn n\u01b0\u1edbc hoa. Ngo\u00e0i ra, ethanol c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u thay th\u1ebf ti\u1ec1m n\u0103ng cho x\u0103ng d\u1ea7u \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 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\">Table of Contents<\/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\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ace972436824\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><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><\/label><input  type=\"checkbox\" id=\"item-6ace972436824\"><\/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:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#1_Ethanol_la_gi\" title=\"1. Ethanol l\u00e0 g\u00ec?\">1. Ethanol l\u00e0 g\u00ec?<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#Tinh_chat_vat_ly_cua_ethanol\" title=\"T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ethanol\">T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ethanol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#Tinh_tan_va_pha_loang_cua_ethanol\" title=\"T\u00ednh tan v\u00e0 pha lo\u00e3ng c\u1ee7a ethanol\">T\u00ednh tan v\u00e0 pha lo\u00e3ng c\u1ee7a ethanol<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#2_Tinh_chat_li_hoa_cua_ethanol\" title=\"2. T\u00ednh ch\u1ea5t l\u00ed h\u00f3a c\u1ee7a ethanol\">2. T\u00ednh ch\u1ea5t l\u00ed h\u00f3a c\u1ee7a ethanol<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#Bay_hoi_va_soi_cua_ethanol\" title=\"Bay h\u01a1i v\u00e0 s\u00f4i c\u1ee7a ethanol\">Bay h\u01a1i v\u00e0 s\u00f4i c\u1ee7a ethanol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#Tinh_nhiet_cua_ethanol\" title=\"T\u00ednh nhi\u1ec7t c\u1ee7a ethanol\">T\u00ednh nhi\u1ec7t c\u1ee7a ethanol<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#3_Tinh_chat_hoa_hoc_cua_ethanol\" title=\"3. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a ethanol\">3. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a ethanol<\/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:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#a_Tinh_chat_vat_ly\" title=\"a. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:\">a. 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-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#b_Tinh_chat_hoa_hoc\" title=\"b. T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc:\">b. T\u00ednh ch\u1ea5t ho\u00e1 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-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#4_Ung_dung_cua_ethanol\" title=\"4. \u1ee8ng d\u1ee5ng c\u1ee7a ethanol\">4. \u1ee8ng d\u1ee5ng c\u1ee7a ethanol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#5_An_toan_khi_su_dung_ethanol\" title=\"5. An to\u00e0n khi s\u1eed d\u1ee5ng ethanol\">5. An to\u00e0n khi s\u1eed d\u1ee5ng ethanol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/ethanol-la-gi\/#6_Mua_ethanol_tu_cong_ty_VietChem\" title=\"6. Mua ethanol t\u1eeb c\u00f4ng ty VietChem\">6. Mua ethanol t\u1eeb c\u00f4ng ty VietChem<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Ethanol_la_gi\"><\/span>1. Ethanol l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 trong d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng c\u1ee7a ancol. N\u00f3 c\u00f3 c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc quen thu\u1ed9c l\u00e0 C2H6O hay C2H5OH. Ethanol c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi c\u00e1c t\u00ean g\u1ecdi kh\u00e1c nh\u01b0 Etanol, r\u01b0\u1ee3u etylic, ancol etylic, r\u01b0\u1ee3u ng\u0169 c\u1ed1c, c\u1ed3n c\u00f4ng nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_vat_ly_cua_ethanol\"><\/span>T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ethanol c\u00f3 d\u1ea1ng ch\u1ea5t l\u1ecfng trong su\u1ed1t, kh\u00f4ng m\u00e0u v\u00e0 c\u00f3 m\u00f9i th\u01a1m nh\u1eb9. \u0110i\u1ec3m s\u00f4i c\u1ee7a ethanol l\u00e0 78,37\u00b0C v\u00e0 \u0111i\u1ec3m \u0111\u00f4ng l\u00e0 -114,14\u00b0C. N\u00f3 c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang kho\u1ea3ng 0,789 g\/cm\u00b3 v\u00e0 t\u1ef7 tr\u1ecdng so v\u1edbi n\u01b0\u1edbc l\u00e0 0,79. Do t\u00ednh ch\u1ea5t bay h\u01a1i cao, ethanol d\u1ec5 b\u1eaft l\u1eeda v\u00e0 ch\u00e1y ho\u00e0n to\u00e0n trong kh\u00f4ng kh\u00ed.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_tan_va_pha_loang_cua_ethanol\"><\/span>T\u00ednh tan v\u00e0 pha lo\u00e3ng c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ethanol c\u00f3 t\u00ednh tan t\u1ed1t trong n\u01b0\u1edbc v\u00e0 c\u00e1c dung m\u00f4i pola nh\u01b0 axeton, acetonitril v\u00e0 metyl ete. N\u00f3 kh\u00f4ng tan trong d\u1ea7u v\u00e0 c\u00e1c dung m\u00f4i kh\u00f4ng pola nh\u01b0 benzen hay hexan. Khi pha lo\u00e3ng ethanol v\u1edbi n\u01b0\u1edbc, ta thu \u0111\u01b0\u1ee3c dung d\u1ecbch c\u00f3 nhi\u1ec7t \u0111\u1ed9 s\u00f4i th\u1ea5p h\u01a1n so v\u1edbi c\u1ea3 hai ch\u1ea5t ban \u0111\u1ea7u.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Tinh_chat_li_hoa_cua_ethanol\"><\/span>2. T\u00ednh ch\u1ea5t l\u00ed h\u00f3a c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"2. T\u00ednh ch\u1ea5t l\u00ed h\u00f3a c\u1ee7a ethanol\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/ethanol_chat_chong_dinh_khuon_la_gi.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"2. T\u00ednh ch\u1ea5t l\u00ed h\u00f3a c\u1ee7a ethanol\"\/><\/p>\n<p>Ethanol c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t l\u00ed h\u00f3a n\u1ed5i b\u1eadt nh\u01b0 l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng trong su\u1ed1t, kh\u00f4ng m\u00e0u, c\u00f3 m\u00f9i th\u01a1m nh\u1eb9, d\u1ec5 ch\u00e1y v\u00e0 c\u00f3 v\u1ecb cay \u0111\u1eb7c tr\u01b0ng. N\u00f3 nh\u1eb9 h\u01a1n n\u01b0\u1edbc v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng bay h\u01a1i v\u00e0 s\u00f4i \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Bay_hoi_va_soi_cua_ethanol\"><\/span>Bay h\u01a1i v\u00e0 s\u00f4i c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ethanol c\u00f3 kh\u1ea3 n\u0103ng bay h\u01a1i \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, t\u1ea1o ra m\u1ed9t h\u01a1i kh\u00ed d\u1ec5 ch\u00e1y. Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ethanol l\u00e0 78,37\u00b0C khi \u00e1p su\u1ea5t 1 atm. \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao ta th\u01b0\u1eddng th\u1ea5y r\u01b0\u1ee3u etylic bay h\u01a1i t\u1eeb c\u00e1c chai r\u01b0\u1ee3u khi \u0111\u1ec3 m\u1edf trong \u0111i\u1ec1u ki\u1ec7n th\u00f4ng tho\u00e1ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_nhiet_cua_ethanol\"><\/span>T\u00ednh nhi\u1ec7t c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ec3 bi\u1ebfn ethanol t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng th\u00e0nh kh\u00ed, c\u1ea7n ti\u00eau t\u1ed1n m\u1ed9t l\u01b0\u1ee3ng nhi\u1ec7t g\u1ecdi l\u00e0 enthalpy bay h\u01a1i. Gi\u00e1 tr\u1ecb enthalpy bay h\u01a1i c\u1ee7a ethanol l\u00e0 kho\u1ea3ng 38,56 kJ\/mol. \u0110\u00e2y l\u00e0 l\u01b0\u1ee3ng nhi\u1ec7t c\u1ea7n thi\u1ebft \u0111\u1ec3 bi\u1ebfn m\u1ed9t mol ethanol t\u1eeb tr\u1ea1ng th\u00e1i l\u1ecfng th\u00e0nh kh\u00ed \u1edf nhi\u1ec7t \u0111\u1ed9 s\u00f4i v\u00e0 \u00e1p su\u1ea5t 1 atm.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Tinh_chat_hoa_hoc_cua_ethanol\"><\/span>3. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"a_Tinh_chat_vat_ly\"><\/span>a. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ethanol l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng trong su\u1ed1t, kh\u00f4ng m\u00e0u v\u00e0 c\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng. Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ethanol l\u00e0 kho\u1ea3ng 78,4 \u0111\u1ed9 C v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u00f4ng l\u00e0 -114,1 \u0111\u1ed9 C. Ethanol c\u00f3 kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc v\u00e0 c\u00e1c dung m\u00f4i h\u1eefu c\u01a1 kh\u00e1c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"b_Tinh_chat_hoa_hoc\"><\/span>b. T\u00ednh ch\u1ea5t ho\u00e1 h\u1ecdc:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Ethanol c\u00f3 t\u00ednh axit y\u1ebfu v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra este khi ph\u1ea3n \u1ee9ng v\u1edbi axit carboxylic. Ethanol c\u0169ng c\u00f3 th\u1ec3 oxi h\u00f3a th\u00e0nh axetaldehyd ho\u1eb7c axetone th\u00f4ng qua qu\u00e1 tr\u00ecnh oxy h\u00f3a. Ngo\u00e0i ra, ethanol c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o th\u00e0nh mu\u1ed1i v\u1edbi c\u00e1c axit v\u00f4 c\u01a1.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Ung_dung_cua_ethanol\"><\/span>4. \u1ee8ng d\u1ee5ng c\u1ee7a ethanol<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ethanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00e0 l\u0129nh v\u1ef1c kh\u00e1c nhau.<br \/>\n&#8211; Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m: Ethanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t r\u01b0\u1ee3u, bia v\u00e0 c\u00e1c lo\u1ea1i \u0111\u1ed3 u\u1ed1ng c\u00f3 c\u1ed3n kh\u00e1c.<br \/>\n&#8211; Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u01b0\u1ee3c ph\u1ea9m: Ethanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m dung m\u00f4i \u0111\u1ec3 chi\u1ebft xu\u1ea5t c\u00e1c ch\u1ea5t ho\u1ea1t t\u00ednh t\u1eeb c\u00e2y thu\u1ed1c v\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong nhi\u1ec1u lo\u1ea1i thu\u1ed1c.<br \/>\n&#8211; Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t: Ethanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 nh\u01b0 axit axetic, este, ete v\u00e0 polyethylene terephthalate (PET).<br \/>\n&#8211; Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p nhi\u00ean li\u1ec7u: Ethanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u thay th\u1ebf cho x\u0103ng v\u00e0 diesel. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3m kh\u00ed th\u1ea3i g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_An_toan_khi_su_dung_ethanol\"><\/span>5. An to\u00e0n khi s\u1eed d\u1ee5ng ethanol<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ethanol l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh ch\u00e1y, do \u0111\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ch\u00e1y n\u1ed5. Khi ti\u1ebfp x\u00fac v\u1edbi da, ethanol c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng ho\u1eb7c kh\u00f4 da. Do \u0111\u00f3, khi s\u1eed d\u1ee5ng ethanol, c\u1ea7n \u0111\u1ea3m b\u1ea3o vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n nh\u01b0 \u0111eo b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n v\u00e0 l\u00e0m vi\u1ec7c trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"6_Mua_ethanol_tu_cong_ty_VietChem\"><\/span>6. Mua ethanol t\u1eeb c\u00f4ng ty VietChem<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"6. Mua ethanol t\u1eeb c\u00f4ng ty VietChem\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/ethanol_chat_chong_dinh_khuon_la_gi.jpg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"6. Mua ethanol t\u1eeb c\u00f4ng ty VietChem\"\/><br \/>\nC\u00f4ng ty VietChem l\u00e0 m\u1ed9t trong nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p h\u00e0ng \u0111\u1ea7u c\u1ee7a ethanol t\u1ea1i Vi\u1ec7t Nam. Ch\u00fang t\u00f4i cam k\u1ebft cung c\u1ea5p ethanol ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng. Ch\u00fang t\u00f4i c\u00f3 nhi\u1ec1u d\u1ea1ng ethanol kh\u00e1c nhau \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho c\u00e1c nhu c\u1ea7u s\u1eed d\u1ee5ng kh\u00e1c nhau trong ng\u00e0nh c\u00f4ng nghi\u1ec7p, y t\u1ebf v\u00e0 th\u1ef1c ph\u1ea9m. \u0110\u1ed9i ng\u0169 nh\u00e2n vi\u00ean chuy\u00ean nghi\u1ec7p c\u1ee7a ch\u00fang t\u00f4i s\u1ebd h\u1ed7 tr\u1ee3 b\u1ea1n trong qu\u00e1 tr\u00ecnh mua h\u00e0ng v\u00e0 \u0111\u1ea3m b\u1ea3o b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 d\u1ecbch v\u1ee5 t\u1ed1t nh\u1ea5t. Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i ngay h\u00f4m nay \u0111\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin chi ti\u1ebft v\u1ec1 vi\u1ec7c mua ethanol t\u1eeb c\u00f4ng ty VietChem.<\/p>\n<p>T\u00f3m t\u1eaft: Ethanol l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e2y tr\u1ed3ng, c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng trong c\u00f4ng nghi\u1ec7p v\u00e0 n\u0103ng l\u01b0\u1ee3ng. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u thay th\u1ebf cho x\u0103ng v\u00e0 c\u00f3 ti\u1ec1m n\u0103ng gi\u1ea3m kh\u00ed th\u1ea3i g\u00e2y \u00f4 nhi\u1ec5m. Ethanol c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m h\u00f3a h\u1ecdc v\u00e0 y t\u1ebf. \u0110\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng, ethanol l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn b\u1ec1n v\u1eefng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m kh\u00ed th\u1ea3i v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<br \/>\n<iframe loading=\"lazy\" title=\"Ethanol l\u00e0 g\u00ec? Nh\u1eefng \u1ee9ng d\u1ee5ng c\u1ea7n bi\u1ebft v\u1ec1 Ethanol | VIETCHEM Media\" width=\"790\" height=\"444\" src=\"https:\/\/www.youtube.com\/embed\/Msz63fDI8U0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ethanol l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c C2H5OH, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 m\u1ed9t ch\u1ea5t dung m\u00f4i, nhi\u00ean li\u1ec7u v\u00e0 trong ng\u00e0nh c\u00f4ng&#8230; <\/p>\n","protected":false},"author":1,"featured_media":28659,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-28661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=28661"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/28661\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/28659"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=28661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=28661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=28661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}