{"id":1627,"date":"2017-12-13T01:45:35","date_gmt":"2017-12-13T01:45:35","guid":{"rendered":"http:\/\/tcvn.gov.vn\/?p=1627"},"modified":"2017-12-16T10:03:51","modified_gmt":"2017-12-16T10:03:51","slug":"chua-co-khieu-nai-nao-ve-chat-luong-xang-sinh-hoc-e5","status":"publish","type":"post","link":"https:\/\/tcvn.gov.vn\/chua-co-khieu-nai-nao-ve-chat-luong-xang-sinh-hoc-e5\/13\/12\/2017\/","title":{"rendered":"Ch\u01b0a c\u00f3 khi\u1ebfu n\u1ea1i n\u00e0o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng x\u0103ng sinh h\u1ecdc E5"},"content":{"rendered":"

M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ti\u00eau d\u00f9ng hi\u1ec7n nay v\u1eabn ch\u01b0a thay \u0111\u1ed5i nh\u1eadn th\u1ee9c, thay \u0111\u1ed5i th\u00f3i quen s\u1eed d\u1ee5ng truy\u1ec1n th\u1ed1ng x\u0103ng kho\u00e1ng 92 do c\u00f2n nghi ng\u1ea1i s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc li\u1ec7u c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9ng c\u01a1, m\u00e1y m\u00f3c.<\/span><\/strong><\/span><\/h2>\n
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V\u1ec1 g\u00f3c \u0111\u1ed9 khoa h\u1ecdc, theo c\u00e1c chuy\u00ean gia, khi c\u1ed3n sinh h\u1ecdc \u0111\u01b0\u1ee3c tr\u1ed9n v\u1edbi x\u0103ng truy\u1ec1n th\u1ed1ng, ch\u1ec9 s\u1ed1 ch\u00e1y s\u1ebd t\u1ed1t h\u01a1n x\u0103ng A92. Th\u00eam v\u00e0o \u0111\u00f3, x\u0103ng sinh h\u1ecdc E5 v\u1edbi h\u00e0m l\u01b0\u1ee3ng oxy cao h\u01a1n x\u0103ng th\u00f4ng d\u1ee5ng, gi\u00fap qu\u00e1 tr\u00ecnh ch\u00e1y trong \u0111\u1ed9ng c\u01a1 di\u1ec5n ra tri\u1ec7t \u0111\u1ec3 h\u01a1n, t\u0103ng c\u00f4ng su\u1ea5t, gi\u1ea3m ti\u00eau hao nhi\u00ean li\u1ec7u, \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u ph\u00e1t th\u1ea3i c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i trong kh\u00ed th\u1ea3i \u0111\u1ed9ng c\u01a1.<\/span><\/p>\n

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Theo l\u1ed9 tr\u00ecnh, k\u1ec3 t\u1eeb ng\u00e0y 1.1.2018, x\u0103ng A92 s\u1ebd b\u1ecb \u201ckhai t\u1eed\u201d \u0111\u1ec3 thay b\u1eb1ng x\u0103ng sinh h\u1ecdc E5.<\/span><\/h2>\n<\/div>\n

\u0110\u1ebfn th\u1eddi \u0111i\u1ec3m n\u00e0y, c\u00e1c doanh nghi\u1ec7p cung \u1ee9ng x\u0103ng d\u1ea7u \u0111\u00e3 c\u01a1 b\u1ea3n \u0111\u00e1p \u1ee9ng l\u01b0\u1ee3ng x\u0103ng E5 c\u0169ng nh\u01b0 \u0111i\u1ec3m b\u00e1n l\u1ebb. Tuy nhi\u00ean, kh\u00f3 kh\u0103n l\u1edbn nh\u1ea5t v\u1eabn ch\u00ednh l\u00e0 t\u00e2m l\u00fd e d\u00e8 c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng. Hi\u1ec7n nay, kh\u00f4ng \u00edt ng\u01b0\u1eddi v\u1eabn c\u00f2n nhi\u1ec1u b\u0103n kho\u0103n khi quy\u1ebft \u0111\u1ecbnh s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc hay kh\u00f4ng.<\/span><\/p>\n

Theo th\u1ed1ng k\u00ea, hi\u1ec7n m\u1edbi ch\u1ec9 c\u00f3 8% ng\u01b0\u1eddi d\u00e2n s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc E5. M\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n l\u00e0 t\u00e2m l\u00fd e ng\u1ea1i c\u1ee7a ng\u01b0\u1eddi d\u00e2n tr\u01b0\u1edbc m\u1ed9t s\u1ea3n ph\u1ea9m m\u1edbi l\u1ea1i li\u00ean quan t\u1edbi tu\u1ed5i th\u1ecd c\u1ee7a m\u1ed9t t\u00e0i s\u1ea3n l\u1edbn nh\u01b0 \u00f4 t\u00f4 hay xe m\u00e1y.<\/span><\/p>\n

X\u0103ng E5 c\u00f3 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 5% h\u00e0m l\u01b0\u1ee3ng ethanol hay c\u00f2n g\u1ecdi l\u00e0 c\u1ed3n ph\u1ed1i tr\u1ed9n v\u1edbi 95% x\u0103ng 92. Qua nhi\u1ec1u n\u0103m nghi\u00ean c\u1ee9u, c\u00e1c chuy\u00ean gia v\u1ec1 c\u01a1 kh\u00ed \u0111\u1ed9ng l\u1ef1c (\u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i) cho r\u1eb1ng x\u0103ng sinh h\u1ecdc E5 ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p khi s\u1eed d\u1ee5ng v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ed9ng c\u01a1 hi\u1ec7n t\u1ea1i.<\/span><\/p>\n

“X\u0103ng E5 s\u1eed d\u1ee5ng an to\u00e0n tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u00f4 t\u00f4, xe m\u00e1y \u0111ang l\u01b0u h\u00e0nh \u1edf Vi\u1ec7t Nam. B\u00ean c\u1ea1nh vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c t\u00ednh n\u0103ng k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed9ng c\u01a1, c\u0169ng nh\u01b0 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed th\u1ea3i, x\u0103ng E5 ho\u00e0n to\u00e0n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a x\u0103ng kho\u00e1ng khi s\u1eed d\u1ee5ng tr\u00ean ph\u01b0\u01a1ng ti\u1ec7n” – TS. Ph\u1ea1m H\u1eefu Tuy\u1ebfn, Vi\u1ec7n C\u01a1 kh\u00ed \u0111\u1ed9ng l\u1ef1c, \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa H\u00e0 N\u1ed9i, cho bi\u1ebft.<\/span><\/p>\n<\/div>\n

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Khi ng\u01b0\u1eddi ti\u00eau d\u00f9ng Vi\u1ec7t Nam c\u00f2n \u0111ang c\u00e2n nh\u1eafc vi\u1ec7c s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc E5, t\u1ea1i nhi\u1ec1u qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 s\u1eed d\u1ee5ng x\u0103ng E10 r\u1ea5t ph\u1ed5 bi\u1ebfn v\u00e0 th\u1eadm ch\u00ed c\u00f3 qu\u1ed1c gia \u0111ang th\u1eed nghi\u1ec7m b\u00e1n x\u0103ng E85.<\/span><\/p>\n

Theo \u00f4ng Nguy\u1ec5n Nam H\u1ea3i – Ph\u00f3 T\u1ed5ng c\u1ee5c tr\u01b0\u1edfng T\u1ed5ng c\u1ee5c Ti\u00eau chu\u1ea9n \u0110o l\u01b0\u1eddng Ch\u1ea5t l\u01b0\u1ee3ng cho bi\u1ebft, nhi\u00ean li\u1ec7u sinh h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn \u1edf h\u01a1n 50 qu\u1ed1c gia tr\u00ean th\u1ebf gi\u1edbi.<\/span><\/p>\n

“Hi\u1ec7n nay, x\u0103ng E5, E10 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i t\u1ea1i M\u1ef9, Ch\u00e2u \u00c2u v\u00e0 nhi\u1ec1u qu\u1ed1c gia ph\u00e1t tri\u1ec3n kh\u00e1c t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc. M\u1ef9 \u0111ang s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc E10. Cu\u1ed1i n\u0103m 2010, h\u01a1n 90% t\u1ed5ng l\u01b0\u1ee3ng x\u0103ng b\u00e1n ra \u1edf M\u1ef9 \u0111\u01b0\u1ee3c pha tr\u1ed9n v\u1edbi ethanol, ngo\u00e0i ra, nhi\u1ec1u \u00f4t\u00f4 h\u1ea1ng sang \u0111ang s\u1eed d\u1ee5ng ho\u00e0n to\u00e0n nhi\u00ean li\u1ec7u sinh h\u1ecdc E100. Ch\u00e2u \u00c2u \u0111\u00e3 quy \u0111\u1ecbnh b\u1eaft bu\u1ed9c \u00e1p d\u1ee5ng E5, d\u1ef1 ki\u1ebfn \u0111\u1ebfn n\u0103m 2020 \u00e1p d\u1ee5ng x\u0103ng E10”, \u00f4ng H\u1ea3i d\u1eabn ch\u1ee9ng.<\/span><\/p>\n

Theo Hi\u1ec7p h\u1ed9i s\u1ea3n xu\u1ea5t ethanol ch\u00e2u \u00c2u, x\u0103ng sinh h\u1ecdc E10 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ea5t r\u1ed9ng r\u00e3i t\u1ea1i c\u00e1c n\u01b0\u1edbc ph\u00e1t tri\u1ec3n nh\u01b0: t\u1ea1i Ph\u1ea7n Lan 63%, t\u1ea1i Ph\u00e1p con s\u1ed1 n\u00e0y c\u0169ng \u1edf m\u1ee9c 32% v\u00e0 M\u1ef9 l\u00e0 95% th\u1ecb ph\u1ea7n. Lo\u1ea1i x\u0103ng c\u00f3 ch\u1ee9a t\u1edbi 85% l\u00e0 ethanol \u0111ang \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i nhi\u1ec1u n\u01b0\u1edbc ch\u00e2u \u00c2u nh\u01b0: Th\u1ee5y \u0110i\u1ec3n, Ph\u00e1p, \u0110\u1ee9c hay \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n nh\u01b0 Hungary, \u00c1o, H\u00e0 Lan, T\u00e2y Ban Nha.<\/span><\/p>\n

\u0110\u1ec1 c\u1eadp \u0111\u1ebfn nh\u1eefng b\u0103n kho\u0103n c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng x\u0103ng E5, t\u1ea1i bu\u1ed5i l\u00e0m vi\u1ec7c c\u00f9ng \u0111\u1ea1i di\u1ec7n c\u00e1c th\u01b0\u01a1ng nh\u00e2n \u0111\u1ea7u m\u1ed1i x\u0103ng d\u1ea7u, s\u1edf c\u00f4ng th\u01b0\u01a1ng c\u00e1c t\u1ec9nh, th\u00e0nh ph\u1ed1 ph\u00eda B\u1eafc di\u1ec5n ra ng\u00e0y 7\/12, Th\u1ee9 tr\u01b0\u1edfng B\u1ed9 C\u00f4ng Th\u01b0\u01a1ng Ho\u00e0ng Qu\u1ed1c V\u01b0\u1ee3ng nh\u1ea5n m\u1ea1nh: \u201cKinh nghi\u1ec7m cho th\u1ea5y, t\u1eeb khi x\u0103ng E5 tri\u1ec3n khai t\u1ea1i 07 t\u1ec9nh (cu\u1ed1i n\u0103m 2014) \u0111\u1ebfn nay, kh\u00f4ng c\u00f3 b\u1ea5t c\u1ee9 khi\u1ebfu ki\u1ec7n g\u00ec c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng ch\u1ee9ng t\u1ecf x\u0103ng E5 r\u1ea5t an to\u00e0n cho \u0111\u1ed9ng c\u01a1. V\u1ec1 \u0111i\u1ec1u n\u00e0y, B\u1ed9 Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 \u0111\u00e3 c\u00f3 ki\u1ec3m \u0111\u1ecbnh, x\u00e1c nh\u1eadn\u201d.<\/span><\/p>\n

\u0110\u1ed3ng quan \u0111i\u1ec3m, Ph\u00f3 T\u1ed5ng c\u1ee5c tr\u01b0\u1edfng T\u1ed5ng c\u1ee5c Ti\u00eau chu\u1ea9n \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng Nguy\u1ec5n Nam H\u1ea3i c\u0169ng cho bi\u1ebft, th\u1eddi gian qua ch\u01b0a c\u00f3 b\u1ea5t k\u1ef3 khi\u1ebfu n\u1ea1i n\u00e0o c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng x\u0103ng E5.<\/span><\/p>\n

(Ngu\u1ed3n:vietq)<\/span><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t s\u1ed1 ng\u01b0\u1eddi ti\u00eau d\u00f9ng hi\u1ec7n nay v\u1eabn ch\u01b0a thay \u0111\u1ed5i nh\u1eadn th\u1ee9c, thay \u0111\u1ed5i th\u00f3i quen s\u1eed d\u1ee5ng truy\u1ec1n th\u1ed1ng x\u0103ng kho\u00e1ng 92 do c\u00f2n nghi ng\u1ea1i s\u1eed d\u1ee5ng x\u0103ng sinh h\u1ecdc li\u1ec7u c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9ng c\u01a1, m\u00e1y m\u00f3c. V\u1ec1 g\u00f3c \u0111\u1ed9 khoa h\u1ecdc, theo c\u00e1c chuy\u00ean gia, khi c\u1ed3n sinh h\u1ecdc […]<\/p>\n","protected":false},"author":1,"featured_media":1628,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,30],"tags":[],"acf":{"linh-vuc":"\u0110o l\u01b0\u1eddng"},"_links":{"self":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/1627"}],"collection":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/comments?post=1627"}],"version-history":[{"count":0,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/posts\/1627\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media\/1628"}],"wp:attachment":[{"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/media?parent=1627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/categories?post=1627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tcvn.gov.vn\/wp-json\/wp\/v2\/tags?post=1627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}