{"id":31327,"date":"2022-04-13T16:19:00","date_gmt":"2022-04-13T09:19:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=31327"},"modified":"2022-04-18T16:21:23","modified_gmt":"2022-04-18T09:21:23","slug":"nhien-lieu-ben-vung-cho-dong-co-dot-trong-tuong-lai","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nhien-lieu-ben-vung-cho-dong-co-dot-trong-tuong-lai\/","title":{"rendered":"Nhi\u00ean li\u1ec7u b\u1ec1n v\u1eefng cho \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong t\u01b0\u01a1ng lai"},"content":{"rendered":"\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 King Abdullah (KAUST) \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c, n\u1ebfu tr\u1ed9n amoniac v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf dimethyl ether (DME) s\u1ebd t\u1ea1o ra m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u l\u1ecfng, ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u01b0\u01a1ng t\u1ef1 nh\u01b0 x\u0103ng.<\/strong><\/h2>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc thu\u1ed9c KAUST nghi\u00ean c\u1ee9u th\u1eed nghi\u1ec7m h\u1ed7n h\u1ee3p nhi\u00ean li\u1ec7u amoniac<\/a> – DME.<\/em><\/p>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n lo\u1ea1i nhi\u00ean li\u1ec7u nh\u01b0 v\u1eady c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t l\u1ef1a ch\u1ecdn kh\u00e1c ngo\u00e0i \u00f4 t\u00f4 \u0111i\u1ec7n, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng “s\u1ea1ch” cho ng\u00e0nh giao th\u00f4ng v\u1eadn t\u1ea3i. Chi ti\u1ebft c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed N\u0103ng l\u01b0\u1ee3ng T\u00e1i t\u1ea1o.<\/p>\n\n\n\n

Nh\u1eefng nghi\u00ean c\u1ee9u v\u1ec1 c\u00f4ng ngh\u1ec7 nhi\u00ean li\u1ec7u s\u1ea1ch<\/a> hi\u1ec7n \u0111ang t\u1eadp trung v\u00e0o hydro xanh, nh\u01b0ng kh\u00ed hydro si\u00eau nh\u1eb9 c\u00f3 nh\u1eefng kh\u00f3 kh\u0103n v\u1ec1 l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn t\u1ea3i.<\/p>\n\n\n\n

K\u1ebft h\u1ee3p hydro v\u1edbi nit\u01a1 t\u1ea1o ra amoniac, ch\u1ea5t kh\u00ed n\u00e0y \u0111\u01b0\u1ee3c h\u00f3a l\u1ecfng \u1edf \u00e1p su\u1ea5t ch\u1ec9 8 bar t\u1ea1o ra nhi\u00ean li\u1ec7u kh\u00f4ng carbon \u0111\u1eadm \u0111\u1eb7c v\u1ec1 n\u0103ng l\u01b0\u1ee3ng. TS Binod Raj Giri, ch\u1ee7 nhi\u1ec7m nghi\u00ean c\u1ee9u cho bi\u1ebft, amoniac l\u00e0 nhi\u00ean li\u1ec7u c\u00f3 tri\u1ec3n v\u1ecdng \u0111\u1ea1t m\u1ee9c kh\u00f4ng kh\u00ed th\u1ea3i carbon, nh\u01b0ng nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m nh\u1ea5t \u0111\u1ecbnh c\u1ee7a amoniac c\u1ea3n tr\u1edf \u1ee9ng d\u1ee5ng tr\u1ef1c ti\u1ebfp trong c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong.<\/p>\n\n\n\n

Amoniac tinh khi\u1ebft c\u00f3 nhi\u1ec7t \u0111\u1ed9 t\u1ef1 ch\u00e1y cao v\u00e0 gi\u1edbi h\u1ea1n b\u1ed1c ch\u00e1y h\u1eb9p, nh\u01b0ng c\u00e1c t\u00ednh ch\u1ea5t ch\u00e1y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i b\u1eb1ng gi\u1ea3i ph\u00e1p tr\u1ed9n v\u1eadt ch\u1ea5t v\u1edbi nhi\u00ean li\u1ec7u th\u1ee9 c\u1ea5p. M\u1ee5c ti\u00eau ch\u00ednh l\u00e0 t\u00ecm ra ch\u1ea5t x\u00fac ti\u1ebfn ch\u00e1y t\u1ed1i \u01b0u, mang l\u1ea1i nh\u1eefng t\u00ednh ch\u1ea5t ch\u00e1y hi\u1ec7u qu\u1ea3 cao, \u0111i\u1ec3m ch\u00e1y hi\u1ec7u su\u1ea5t cao, gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh \u0111\u1ed3ng th\u1eddi t\u1ef7 l\u1ec7 ch\u1ea5t x\u00fac ti\u1ebfn ch\u00e1y ph\u1ea3i nh\u1ecf nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c, DME l\u00e0 m\u1ed9t trong nh\u1eefng ch\u1ea5t c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh h\u1ed7n h\u1ee3p v\u1edbi nh\u1eefng \u0111\u1eb7c t\u00ednh ch\u00e1y t\u1ed1t nh\u1ea5t. H\u1ed7n h\u1ee3p amoniac v\u00e0 DME ch\u00e1y s\u1ea1ch v\u1edbi nhi\u1ec7t \u0111\u1ed9 t\u1ef1 ch\u00e1y th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi amoniac, \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong m\u1ed9t chu tr\u00ecnh b\u1ec1n v\u1eefng kh\u00f4ng carbon.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng minh, DME c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1ed1t ch\u00e1y c\u1ee7a amoniac t\u1ed1t h\u01a1n, s\u1ef1 pha tr\u1ed9n th\u00edch h\u1ee3p s\u1ebd t\u1ea1o ra lo\u1ea1i nhi\u00ean li\u1ec7u \u0111\u1ea7y h\u1ee9a h\u1eb9n \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee9c ph\u00e1t th\u1ea3i carbon r\u00f2ng b\u1eb1ng 0. M\u1ed9t h\u1ed7n h\u1ee3p 18% DME trong amoniac c\u00f3 nh\u1eefng t\u00ednh ch\u1ea5t ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u01b0\u01a1ng t\u1ef1 nhi\u00ean li\u1ec7u x\u0103ng.<\/p>\n\n\n\n

S\u1ef1 pha tr\u1ed9n \u0111\u1eb7c bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p cho \u0111\u1ed9ng c\u01a1 \u0111\u00e1nh l\u1eeda \u0111i\u1ec7n ch\u1ea1y kh\u00ed amoniac. S\u1ef1 pha tr\u1ed9n v\u1edbi n\u1ed3ng \u0111\u1ed9 DME cao h\u01a1n c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111\u00e1nh l\u1eeda n\u00e9n kh\u00ed amoniac, d\u00f9 t\u00ednh kh\u00f4ng \u1ed5n \u0111\u1ecbnh c\u1ee7a ng\u1ecdn l\u1eeda \u0111\u00f2i h\u1ecfi ph\u1ea3i nghi\u00ean c\u1ee9u b\u1ed5 sung khi h\u1ed7n h\u1ee3p amoniac – DME<\/a> h\u00e0m l\u01b0\u1ee3ng cao trong m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t n\u00e9n cao.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u \u0111ang ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh \u0111\u1ed9ng h\u1ecdc h\u00f3a h\u1ecdc c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y h\u1ed7n h\u1ee3p nhi\u00ean li\u1ec7u amoniac-DME tr\u00ean c\u01a1 s\u1edf nh\u1eefng th\u1eed nghi\u1ec7m. M\u00f4 h\u00ecnh \u0111\u1ed9ng h\u1ecdc h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa nhi\u00ean li\u1ec7u v\u00e0 \u0111\u1ed9ng c\u01a1 nh\u1eb1m thi\u1ebft k\u1ebf c\u00e1c \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong t\u01b0\u01a1ng lai (ICE) v\u1edbi hi\u1ec7u qu\u1ea3 cao, kh\u00f4ng ph\u00e1t th\u1ea3i CO2. Nh\u00f3m c\u0169ng \u0111ang nghi\u00ean c\u1ee9u s\u1ef1 pha tr\u1ed9n c\u1ee7a amoniac v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia kh\u00e1c nh\u01b0 hydro, metan, propen, \u0111imetyl ete, dietyl ete v\u00e0 \u0111imetoxy metan.<\/p>\n\n\n\n

TH\u00c1I B\u1eb0NG<\/strong><\/p>\n\n\n\n

https:\/\/khoahocdoisong.vn\/nhien-lieu-ben-vung-cho-dong-co-dot-trong-tuong-lai-192019.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 King Abdullah (KAUST) \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c, n\u1ebfu tr\u1ed9n amoniac v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf dimethyl ether (DME) s\u1ebd t\u1ea1o ra m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u l\u1ecfng, ch\u00e1y \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p t\u01b0\u01a1ng t\u1ef1 nh\u01b0 x\u0103ng. Nh\u00f3m nh\u00e0 khoa h\u1ecdc thu\u1ed9c KAUST nghi\u00ean c\u1ee9u th\u1eed […]<\/p>\n","protected":false},"author":23,"featured_media":31328,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-31327","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=31327"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31327\/revisions"}],"predecessor-version":[{"id":31329,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/31327\/revisions\/31329"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/31328"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=31327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=31327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=31327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}