{"id":27496,"date":"2020-12-03T16:05:00","date_gmt":"2020-12-03T09:05:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=27496"},"modified":"2021-11-09T13:24:50","modified_gmt":"2021-11-09T06:24:50","slug":"san-xuat-diesel-sinh-hoc-tu-hop-cac-tong-bo-di","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/san-xuat-diesel-sinh-hoc-tu-hop-cac-tong-bo-di\/","title":{"rendered":"S\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc t\u1eeb h\u1ed9p c\u00e1c t\u00f4ng b\u1ecf \u0111i"},"content":{"rendered":"\n

Kh\u00ed th\u1ea3i t\u1eeb c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y b\u1eb1ng nhi\u00ean li\u1ec7u diesel, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 ngu\u1ed3n ch\u00ednh g\u00e2y ra b\u1ee5i m\u1ecbn v\u00e0 kh\u00ed nh\u00e0 k\u00ednh. S\u1eed d\u1ee5ng diesel sinh h\u1ecdc thay cho diesel l\u00e0 ph\u01b0\u01a1ng th\u1ee9c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu do kh\u00ed nh\u00e0 k\u00ednh g\u00e2y ra, \u0111\u1ed3ng th\u1eddi gi\u1ea3m ph\u00e1t th\u1ea3i b\u1ee5i m\u1ecbn. Tuy nhi\u00ean, ph\u01b0\u01a1ng th\u1ee9c s\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc hi\u1ec7n nay th\u00f4ng qua ch\u1ebf bi\u1ebfn h\u00f3a h\u1ecdc d\u1ea7u th\u1ef1c v\u1eadt ho\u1eb7c d\u1ea7u \u0103n ph\u1ebf th\u1ea3i nh\u01b0 d\u1ea7u c\u1ecd ho\u1eb7c d\u1ea7u \u0111\u1eadu n\u00e0nh, c\u00f2n h\u1ea1n ch\u1ebf do ngu\u1ed3n nguy\u00ean li\u1ec7u th\u00f4 kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

\"\"\/<\/figure><\/div>\n\n\n\n

Do \u0111\u00f3, c\u1ea7n s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i sinh kh\u1ed1i ligno-xenluloza \u0111\u01b0\u1ee3c t\u1ea1o ra nh\u01b0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh canh t\u00e1c ho\u1eb7c khai th\u00e1c g\u1ed7, thay v\u00ec ti\u00eau th\u1ee5 nguy\u00ean li\u1ec7u th\u00f4 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e2y l\u01b0\u01a1ng th\u1ef1c. Sinh kh\u1ed1i ligno-xenluloza l\u00e0 nguy\u00ean li\u1ec7u th\u00f4 b\u1ec1n v\u1eefng v\u00e0 kinh t\u1ebf, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh nhi\u00ean li\u1ec7u \u0111\u1ed9ng c\u01a1 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng th\u00f4ng qua qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a vi sinh v\u1eadt.<\/p>\n\n\n\n

TS. Sun-Mi Lee c\u00f9ng nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i Trung t\u00e2m Nghi\u00ean c\u1ee9u n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch thu\u1ed9c Vi\u1ec7n Khoa h\u1ecdc v\u00e0 C\u00f4ng ngh\u1ec7 H\u00e0n Qu\u1ed1c (KIST) \u0111\u00e3 t\u1ea1o ra lo\u1ea1i vi sinh v\u1eadt m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n sinh ti\u1ec1n ch\u1ea5t c\u1ee7a nhi\u00ean li\u1ec7u diesel sinh h\u1ecdc t\u1eeb sinh kh\u1ed1i ligno-xenluloza nh\u01b0 ph\u1ee5 ph\u1ea9m n\u00f4ng nghi\u1ec7p th\u1ea3i lo\u1ea1i, gi\u1ea5y v\u1ee5n v\u00e0 h\u1ed9p c\u00e1c t\u00f4ng. Vi sinh v\u1eadt n\u00e0y \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t s\u1ea3n ph\u1ea9m g\u1ea5p \u0111\u00f4i so v\u1edbi nh\u1eefng g\u00ec c\u00e1c vi sinh v\u1eadt tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n

Vi sinh v\u1eadt m\u1edbi c\u00f3 th\u1ec3 t\u1ea1o ra ti\u1ec1n ch\u1ea5t c\u1ee7a nhi\u00ean li\u1ec7u diesel sinh h\u1ecdc trong qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng c\u00f3 trong sinh kh\u1ed1i ligno-xenluloza m\u00e0 vi sinh v\u1eadt n\u1ea1p v\u00e0o c\u01a1 th\u1ec3. \u0110\u01b0\u1eddng trong sinh kh\u1ed1i ligno-xenluloza th\u01b0\u1eddng ch\u1ee9a 65-70% glucose v\u00e0 30-35% xylose. Trong khi vi sinh v\u1eadt t\u1ed3n t\u1ea1i trong t\u1ef1 nhi\u00ean s\u1ea3n sinh hi\u1ec7u qu\u1ea3 ti\u1ec1n ch\u1ea5t c\u1ee7a nhi\u00ean li\u1ec7u diesel b\u1eb1ng c\u00e1ch chuy\u1ec3n h\u00f3a glucose, nh\u01b0ng ch\u00fang kh\u00f4ng \u0103n xylose, do \u0111\u00f3 h\u1ea1n ch\u1ebf s\u1ea3n l\u01b0\u1ee3ng nguy\u00ean li\u1ec7u th\u00f4.<\/p>\n\n\n\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, nh\u00f3m nghi\u00ean c\u1ee9u t\u1ea1i KIST \u0111\u00e3 t\u1ea1o ra vi sinh v\u1eadt m\u1edbi s\u1ea3n sinh ra ti\u1ec1n ch\u1ea5t diesel th\u00f4ng qua chuy\u1ec3n h\u00f3a hi\u1ec7u qu\u1ea3 xylose c\u0169ng nh\u01b0 glucose. \u0110\u1eb7c bi\u1ec7t, con \u0111\u01b0\u1eddng trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a vi sinh v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf l\u1ea1i b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng \u201ck\u00e9o di truy\u1ec1n<\/em>\u201d \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 can thi\u1ec7p v\u00e0o vi\u1ec7c cung c\u1ea5p coenzyme c\u1ea7n \u0111\u1ec3 s\u1ea3n sinh ti\u1ec1n ch\u1ea5t c\u1ee7a nhi\u00ean li\u1ec7u diesel. V\u00ed d\u1ee5, kh\u1ea3 n\u0103ng chuy\u1ec3n h\u00f3a xylose \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a trong ph\u00f2ng th\u00ed nghi\u1ec7m b\u1eb1ng c\u00e1ch l\u1ef1a ch\u1ecdn v\u00e0 ch\u1ec9 nu\u00f4i c\u1ea5y nh\u1eefng vi sinh v\u1eadt mang l\u1ea1i hi\u1ec7u su\u1ea5t cao.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u kh\u1eb3ng \u0111\u1ecbnh kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t ti\u1ec1n ch\u1ea5t c\u1ee7a nhi\u00ean li\u1ec7u diesel b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1eddng bao g\u1ed3m xylose t\u1eeb sinh kh\u1ed1i ligno-xenluloza v\u00e0 n\u0103ng su\u1ea5t s\u1ea3n ph\u1ea9m g\u1ea7n nh\u01b0 t\u0103ng g\u1ea5p \u0111\u00f4i so v\u1edbi k\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c trong c\u00e1c nghi\u00ean c\u1ee9u tr\u01b0\u1edbc \u0111\u00e2y s\u1eed d\u1ee5ng c\u00e1c con \u0111\u01b0\u1eddng chuy\u1ec3n h\u00f3a cho c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 coenzyme ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft.<\/p>\n\n\n\n

TS. Sun-Mi cho r\u1eb1ng: Diesel sinh h\u1ecdc l\u00e0 lo\u1ea1i nhi\u00ean li\u1ec7u thay th\u1ebf hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u00ed th\u1ea3i nh\u00e0 k\u00ednh v\u00e0 b\u1ee5i m\u1ecbn m\u00e0 kh\u00f4ng h\u1ea1n ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u diesel hi\u1ec7n c\u00f3 v\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a vi\u1ec7c s\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc. Vi\u1ec7c tri\u1ec3n khai s\u1eed d\u1ee5ng ngu\u1ed3n cung c\u1ea5p nhi\u00ean li\u1ec7u sinh h\u1ecdc gi\u00fap \u1ee9ng ph\u00f3 nhanh v\u00e0 hi\u1ec7u qu\u1ea3 v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c m\u1edf r\u1ed9ng c\u00e1c ng\u00e0nh li\u00ean quan v\u00e0 ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7.<\/p>\n\n\n\n

N.P.D (NASATI) <\/em><\/p>\n\n\n\n

theo https:\/\/phys.org\/news\/2020-11-biodiesel-discarded-cardboard.html, 30\/11\/2020<\/em><\/p>\n\n\n\n

https:\/\/vista.gov.vn\/news\/khoa-hoc-ky-thuat-va-cong-nghe\/san-xuat-diesel-sinh-hoc-tu-hop-cac-tong-bo-di-3136.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Kh\u00ed th\u1ea3i t\u1eeb c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n s\u1eed d\u1ee5ng nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1ea1y b\u1eb1ng nhi\u00ean li\u1ec7u diesel, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 ngu\u1ed3n ch\u00ednh g\u00e2y ra b\u1ee5i m\u1ecbn v\u00e0 kh\u00ed nh\u00e0 k\u00ednh. S\u1eed d\u1ee5ng diesel sinh h\u1ecdc thay cho diesel l\u00e0 ph\u01b0\u01a1ng th\u1ee9c hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn […]<\/p>\n","protected":false},"author":25,"featured_media":29826,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-27496","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\/27496","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\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=27496"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27496\/revisions"}],"predecessor-version":[{"id":29827,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/27496\/revisions\/29827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/29826"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=27496"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=27496"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=27496"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}