{"id":1590,"date":"2021-03-16T00:00:00","date_gmt":"2021-03-15T17:00:00","guid":{"rendered":"http:\/\/stromann.localhost\/methanol-cong-dung-doc-tinh-va-luu-y-khi-su-dung\/"},"modified":"2022-06-06T14:38:14","modified_gmt":"2022-06-06T07:38:14","slug":"methanol-cong-dung-doc-tinh-va-luu-y-khi-su-dung","status":"publish","type":"post","link":"https:\/\/stromann.vn\/en\/methanol-cong-dung-doc-tinh-va-luu-y-khi-su-dung\/","title":{"rendered":"Methanol &#8211; C\u00f4ng d\u1ee5ng \u2013 \u0110\u1ed9c t\u00ednh v\u00e0 l\u01b0u \u00fd khi s\u1eed d\u1ee5ng"},"content":{"rendered":"\r\n<p><span style=\"font-weight: 400;\">Methanol &#8211; CH3OH l\u00e0 g\u00ec, c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, h\u00f3a h\u1ecdc nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u00e1c c\u00e1ch th\u1ee9c \u0111i\u1ec1u ch\u1ebf h\u00f3a ch\u1ea5t Methanol ra sao? V\u1edbi nh\u1eefng \u1ee9ng d\u1ee5ng n\u1ed5i b\u1eadt trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u00ec Methanol c\u00f3 gya h\u1ea1i v\u1edbi m\u00f4i tr\u01b0\u1eddng hay v\u1edbi con ng\u01b0\u1eddi hay kh\u00f4ng? H\u00e3y c\u00f9ng Stromann kh\u00e1m ph\u00e1 nh\u1eefng t\u00ednh n\u0103ng c\u1ee7a h\u00f3a ch\u1ea5t Methanol.<\/span><\/p>\r\n<h3><b>I. Methanol<\/b><\/h3>\r\n<p><span style=\"font-weight: 400;\">Methanol c\u00f2n c\u00f3 c\u00e1c t\u00ean g\u1ecdi kh\u00e1c nh\u01b0 g\u1ecdi l\u00e0 ancol metylic, c\u1ed3n g\u1ed7, hay r\u01b0\u1ee3u m\u1ea1nh g\u1ed7. \u0110\u00e2y l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t h\u00f3a h\u1ecdc v\u1edbi c\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc c\u1ee7a methanol la\u0300 CH3OH hay CH4O (th\u01b0\u1eddng vi\u1ebft t\u1eaft MeOH), l\u00e0 m\u1ed9t ch\u1ea5t c\u1ed3n, c\u00f3 d\u1ea1ng l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng nh\u1eb9, d\u1ec5 bay h\u01a1i, kh\u00f4ng m\u00e0u, d\u1ec5 ch\u00e1y, v\u00e0 c\u00f3 \u0111\u1ed9c t\u00ednh, c\u00f3 m\u00f9i r\u1ea5t gi\u1ed1ng v\u1edbi m\u00f9i c\u1ee7a ethanol nh\u01b0ng nh\u1eb9 h\u01a1n.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1123\" src=\"http:\/\/stromann.vn\/wp-content\/uploads\/2022\/05\/Methanol_Stromann-1.png\" alt=\"\" width=\"600\" height=\"399\" \/><\/p>\r\n<p><span style=\"font-weight: 400;\">H\u00f3a ch\u1ea5t Methanol l\u00e0 \u0111\u1ea1i \u0111i\u1ec7n \u0111\u01a1n gi\u1ea3n nh\u1ea5t c\u1ee7a d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng ancol no.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang: 0,7918 g cm-3<\/span><\/p>\r\n<p><b>1. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a Methanol<\/b><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1124\" src=\"http:\/\/stromann.vn\/wp-content\/uploads\/2022\/05\/Methanol_Stromann-1.jpg\" alt=\"\" width=\"600\" height=\"360\" \/><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e0u s\u1eafc: Kh\u00f4ng m\u00e0u, trong su\u1ed1t.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 m\u00f9i \u0111\u1eb7c tr\u01b0ng.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u1ea5t nh\u1eb9 v\u00e0 d\u1ec5 bay h\u01a1i.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u1ef7 tr\u1ecdng (so v\u1edbi n\u01b0\u1edbc) : 0,799 \u00f7 0,8<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tan v\u00f4 h\u1ea1n trong n\u01b0\u1edbc.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">R\u1ea5t d\u1ec5 ch\u00e1y, khi ch\u00e1y c\u00f3 ng\u1ecdn l\u1eeda m\u00e0u xanh v\u00e0 kh\u00f4ng c\u00f3 kh\u00f3i.<\/span><\/li>\r\n<\/ul>\r\n<p><b>2. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a Methanol<\/b><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\">\r\n<p><span style=\"font-weight: 400;\">CH3OH oxy h\u00f3a ho\u00e0n to\u00e0n s\u1ebd t\u1ea1o th\u00e0nh kh\u00ed cacbonic v\u00e0 n\u01b0\u1edbc, oxy h\u00f3a kh\u00f4ng ho\u00e0n to\u00e0n s\u1ebd t\u1ea1o th\u00e0nh andehit formic<\/span><\/p>\r\n<\/li>\r\n<\/ul>\r\n<p><span style=\"font-weight: 400;\">2 CH3OH + 3 O2 \u2192 2 CO2 + 4 H2O<\/span><\/p>\r\n<p><b>II. \u0110I\u1ec0U CH\u1ebe CH\u1ea4T METHANOL<\/b><\/p>\r\n<p><span style=\"font-weight: 400;\">Methanol l\u00e0 h\u00f3a ch\u1ea5t l\u1ecfng v\u00e0 l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng b\u1eaft ngu\u1ed3n t\u1eeb kh\u00ed thi\u00ean nhi\u00ean, than, ch\u1ea5t th\u1ea3i sinh h\u1ecdc, v\u00e0 CO2.<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">Methanol l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t r\u01b0\u1ee3u v\u00e0 l\u00e0 ch\u1ea5t l\u1ecfng \u0111\u1ea7u ti\u00ean ng\u01b0ng t\u1ee5 khi r\u01b0\u1ee3u \u0111\u01b0\u1ee3c n\u1ea5u theo c\u00e1ch ch\u01b0ng c\u1ea5t truy\u1ec1n th\u1ed1ng.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1125\" src=\"http:\/\/stromann.vn\/wp-content\/uploads\/2022\/05\/Methanol_Stromann-3.jpg\" alt=\"\" width=\"600\" height=\"381\" \/><\/p>\r\n<p><span style=\"font-weight: 400;\">Sau \u0111\u00e2y l\u00e0 2 ph\u01b0\u01a1ng tr\u00ecnh \u0111i\u1ec1u ch\u1ebf methanol<\/span><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">CH4 + O2 \u2013Cu(200C,100atm)&#8211;&gt; CH3OH<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">CO + H2 \u2013(xt.p.t0)&#8211;&gt; CH3OH<\/span><\/li>\r\n<\/ul>\r\n<p><strong>III. C\u00d4NG D\u1ee4NG C\u1ee6A METHANOL<\/strong><\/p>\r\n<p><span style=\"font-weight: 400;\">Methanol l\u00e0 m\u1ed9t ch\u1ea5t \u0111\u1ed9c nh\u01b0ng v\u1eabn \u0111\u01b0\u1ee3c con ng\u01b0\u1eddi s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn b\u1edfi nh\u1eefng c\u00f4ng d\u1ee5ng v\u00e0 \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i m\u00e0 n\u00f3 \u0111em l\u1ea1i gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 trong s\u1ea3n xu\u1ea5t, chi ph\u00ed v\u00e0 th\u1eddi gian.<\/span><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dung m\u00f4i Methanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1eb7c bi\u1ec7t d\u00f9ng \u0111\u1ec3 ch\u1ea1y s\u1eafc k\u00fd l\u1ecfng, n\u00e2ng cap HPLC, ch\u1ea1y ph\u1ed5 UV-VIS.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u00e0 nhi\u00ean li\u1ec7u cho ng\u00e0nh giao th\u00f4ng v\u1eadn t\u1ea3i, t\u1ea1o metyl tert- butyl ete \u0111\u1ec3 pha v\u00e0o l\u00e0m t\u0103ng t\u1ec9 s\u1ed1 octan thay cho tetraetyl ch\u00ec \u2013 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m cho m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Trong c\u00f4ng nghi\u1ec7p, Methanol \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i,<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc th\u00f4ng qua ph\u1ea3n \u1ee9ng xuy\u00ean este h\u00f3a<\/span><\/li>\r\n<\/ul>\r\n<p><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3 l\u00e0 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c n\u1eefa nh\u01b0: l\u00e0m ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng l\u1ea1nh, l\u00e0m dung m\u00f4i trong n\u01b0\u1edbc r\u1eeda k\u00ednh xe, ch\u1ea5t t\u1ea9y r\u1eeda s\u01a1n, m\u1ef1c in m\u00e1y photo,\u2026<\/span><\/p>\r\n<p><span style=\"font-weight: 400;\">T\u00f9y c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1ed9c h\u1ea1i \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi, do mang \u0111\u1ed9c t\u00ednh m\u1ea1ng nh\u01b0ng methanol v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong c\u00e1ch ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t do nh\u1eefng \u0111\u1eb7c t\u00ednh h\u1eefu \u00edch c\u1ee7a n\u00f3:<\/span><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u00a0C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng Methanol thay th\u1ebf x\u0103ng do \u0111\u1ed9 bay h\u01a1i th\u1ea5p h\u01a1n x\u0103ng, t\u1ef7 l\u1ec7 s\u1ed1 ph\u00e1t nhi\u1ec7t th\u1ea5p, ch\u00e1y ch\u1eadm h\u01a1n x\u0103ng, s\u1eed d\u1ee5ng an to\u00e0n cho m\u00f4i tr\u01b0\u1eddng.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Methanol c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t lo\u1ea1i dung m\u00f4i ph\u1ed5 bi\u1ebfn s\u1eed d\u1ee5ng trong ph\u00f2ng th\u00ed nghi\u1ec7m, \u0111\u1eb7c bi\u1ec7t d\u00f9ng \u0111\u1ec3 ch\u1ea1y s\u1eafc k\u00fd l\u1ecfng, n\u00e2ng cap HPLC, cha\u1ef5 ph\u1ed5 UV-VIS.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Methanol c\u00f4ng nghi\u1ec7p c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i sinh ho\u1ea1t, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u1ee8ng d\u1ee5ng l\u00e0m pin nhi\u00ean li\u1ec7u cung c\u1ea5p hydrogen<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc th\u00f4ng qua ph\u1ea3n \u1ee9ng xuy\u00ean este h\u00f3a<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00ean c\u1ea1nh \u0111\u00f3 l\u00e0 nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c n\u1eefa nh\u01b0: l\u00e0m ch\u1ea5t ch\u1ed1ng \u0111\u00f4ng l\u1ea1nh, l\u00e0m dung m\u00f4i trong n\u01b0\u1edbc r\u1eeda k\u00ednh xe, ch\u1ea5t t\u1ea9y r\u1eeda s\u01a1n, m\u1ef1c in m\u00e1y photo,\u2026<\/span><\/li>\r\n<\/ul>\r\n<p><b>IV. \u0110\u1ed8C T\u00cdNH C\u1ee6A METHANOL<\/b><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1126\" src=\"http:\/\/stromann.vn\/wp-content\/uploads\/2022\/05\/Methanol_Stromann-2.jpg\" alt=\"\" width=\"600\" height=\"315\" \/><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><i><span style=\"font-weight: 400;\">\u0110\u1ed8C T\u00cdNH C\u1ee6A METHANOL<\/span><\/i><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea3n th\u00e2n c\u1ee7a Methanol kh\u00f4ng mang nhi\u1ec1u \u0111\u1ed9c t\u00ednh. Tuy nhi\u00ean, methanol khi \u0111\u01b0a v\u00e0o c\u01a1 th\u1ec3 ch\u00fang ta s\u1ebd chuy\u1ec3n h\u00f3a methanol th\u00e0nh formaldehyde v\u00e0 ti\u1ebfp \u0111\u1ebfn l\u00e0 formic acid N\u00f3 s\u1ebd ph\u00e1 v\u1ee1 ch\u1ee9c n\u0103ng t\u1ebf b\u00e0o, l\u00e0m ng\u01b0ng tr\u1ec7 kh\u1ea3 n\u0103ng chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng, khi\u1ebfn n\u0103ng l\u01b0\u1ee3ng b\u1ecb t\u00edch t\u1ee5 m\u00e0 kh\u00f4ng th\u1ec3 gi\u1ea3i ph\u00f3ng, \u0111\u1ec3 r\u1ed3i c\u00e1c t\u1ebf b\u00e0o n\u1ed5 tung.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\">10mL tr\u1ed9n v\u00e0o \u0111\u1ed3 u\u1ed1ng l\u00e0 \u0111\u1ee7 \u0111\u1ec3 g\u00e2y ra m\u00f9 v\u0129nh vi\u1ec5n, 30mL (1 ng\u1ee5m) c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft ng\u01b0\u1eddi.<\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\">C\u1ed3n d\u00f9ng trong ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0 c\u1ed3n c\u00f4ng nghi\u1ec7p c\u00f3 ch\u1ee9a nhi\u1ec1u methanol. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1ng c\u1ed3n c\u00f4ng nghi\u1ec7p ho\u1eb7c d\u00f9ng c\u1ed3n c\u00f4ng nghi\u1ec7p thay r\u01b0\u1ee3u u\u1ed1ng.<\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\">Khi u\u1ed1ng v\u00e0o, methanol g\u00e2y t\u1ed5n th\u01b0\u01a1ng n\u00e3o, d\u00e2y th\u1ea7n kinh th\u1ecb gi\u00e1c, ho\u1ea1i t\u1eed n\u00e3o, t\u1ed5n th\u01b0\u01a1ng n\u1ed9i t\u1ea1ng. B\u00ecnh th\u01b0\u1eddng \u1edf ng\u01b0\u1ee1ng 20 mg\/dl \u0111\u00e3 \u0111e do\u1ea1 t\u1ed5n th\u01b0\u01a1ng th\u1ea7n kinh<\/li>\r\n<\/ul>\r\n<p><b>V. L\u01afU \u00dd KHI S\u1eec D\u1ee4NG METHANOL<\/b><\/p>\r\n<ul>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u00e1nh tr\u1ef1c ti\u1ebfp ti\u1ebfp x\u00fac c\u1ed3n c\u00f4ng nghi\u1ec7p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn tr\u00ean c\u01a1 th\u1ec3.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi ti\u1ebfp x\u00fac v\u1edbi h\u01a1i c\u1ed3n c\u00f4ng nghi\u1ec7p ph\u1ea3i \u0111eo kh\u1ea9u trang ph\u00f9 h\u1ee3p.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kh\u00f4ng \u0111\u01b0\u1ee3c pha lo\u00e3ng v\u1edbi n\u01b0\u1edbc d\u00f9ng l\u00e0m r\u01b0\u1ee3u \u0111\u1ec3 u\u1ed1ng.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi d\u00ednh c\u1ed3n c\u00f4ng nghi\u1ec7p v\u00e0o m\u1eaft ph\u1ea3i r\u1eeda ngay b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch. Khi nu\u1ed1t ph\u1ea3i lo\u1ea1i h\u00f3a ch\u1ea5t n\u00e0y kh\u00f4ng c\u1ed1 g\u00e2y n\u00f4n, u\u1ed1ng ngay n\u01b0\u1edbc l\u1ecdc v\u00e0 \u0111\u01b0a \u0111\u1ebfn c\u01a1 s\u1edf y t\u1ebf g\u1ea7n nh\u1ea5t.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u1ea3o qu\u1ea3n n\u01a1i tho\u00e1ng m\u00e1t, tr\u00e1nh xa c\u00e1c ngu\u1ed3n nhi\u1ec7t.<\/span><\/li>\r\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi x\u1ea3y ra s\u1ef1 c\u1ed1 ch\u00e1y d\u00f9ng b\u1ed9t, h\u00f3a ch\u1ea5t kh\u00f4, b\u1ecdt CO2, phun s\u01b0\u01a1ng m\u00f9. <strong>TUY\u1ec6T \u0110\u1ed0I KH\u00d4NG D\u00d9NG N\u01af\u1edaC CH\u1eeeA CH\u00c1Y<\/strong><\/span><\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1127\" src=\"http:\/\/stromann.vn\/wp-content\/uploads\/2022\/05\/Methanol_Stromann.jpg\" alt=\"\" width=\"600\" height=\"338\" \/><\/p>\r\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 Methanol, m\u1ed9t trong s\u1ed1 nh\u1eefng h\u00f3a ch\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong \u0111\u1eddi s\u1ed1ng. \u0110\u1ec3 tham kh\u1ea3o th\u00eam nhi\u1ec1u lo\u1ea1i h\u00e1o ch\u1ea5t kh\u00e1c: <strong>Click here<\/strong><\/p>\r\n<p>Ph\u00e2n bi\u1ec7t gi\u1eefa Ethanol v\u1edbi Methanol: <strong>Click here<\/strong><\/p>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Methanol &#8211; CH3OH l\u00e0 g\u00ec, c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, h\u00f3a h\u1ecdc nh\u01b0 th\u1ebf n\u00e0o v\u00e0 c\u00e1c c\u00e1ch th\u1ee9c \u0111i\u1ec1u ch\u1ebf h\u00f3a ch\u1ea5t Methanol ra &#8230;<\/p>\n","protected":false},"author":1,"featured_media":1606,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[65],"tags":[],"class_list":["post-1590","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tu-van-chuyen-sau"],"acf":[],"_links":{"self":[{"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/posts\/1590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/comments?post=1590"}],"version-history":[{"count":2,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/posts\/1590\/revisions"}],"predecessor-version":[{"id":1686,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/posts\/1590\/revisions\/1686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/media\/1606"}],"wp:attachment":[{"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/media?parent=1590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/categories?post=1590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stromann.vn\/en\/wp-json\/wp\/v2\/tags?post=1590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}