{"id":50444,"date":"2023-04-21T14:52:25","date_gmt":"2023-04-21T19:52:25","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-is-biodiesel-different-from-diesel\/"},"modified":"2025-01-21T07:13:10","modified_gmt":"2025-01-21T12:13:10","slug":"how-is-biodiesel-different-from-diesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-is-biodiesel-different-from-diesel\/","title":{"rendered":"Ph\u00e2n bi\u1ec7t d\u1ea7u diesel sinh h\u1ecdc v\u00e0 d\u1ea7u diesel truy\u1ec1n th\u1ed1ng"},"content":{"rendered":"<p>Biodiesel v\u00e0 diesel truy\u1ec1n th\u1ed1ng, d\u00f9 c\u00f3 t\u00ean g\u1ecdi g\u1ea7n gi\u1ed1ng nhau v\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 diesel, l\u1ea1i c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 ngu\u1ed3n g\u1ed1c, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft nh\u1eefng kh\u00e1c bi\u1ec7t quan tr\u1ecdng gi\u1eefa hai lo\u1ea1i nhi\u00ean li\u1ec7u n\u00e0y.<\/p>\n<h3>Ngu\u1ed3n g\u1ed1c v\u00e0 S\u1ea3n xu\u1ea5t<\/h3>\n<p>Diesel truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c chi\u1ebft xu\u1ea5t t\u1eeb d\u1ea7u m\u1ecf, m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean h\u00f3a th\u1ea1ch kh\u00f4ng t\u00e1i t\u1ea1o. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t diesel li\u00ean quan \u0111\u1ebfn vi\u1ec7c khai th\u00e1c, v\u1eadn chuy\u1ec3n v\u00e0 l\u1ecdc d\u1ea7u th\u00f4, nh\u1eefng c\u00f4ng \u0111o\u1ea1n ti\u00eau t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00f3 th\u1ec3 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Ng\u01b0\u1ee3c l\u1ea1i, biodiesel \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u00e1c ngu\u1ed3n nguy\u00ean li\u1ec7u t\u00e1i t\u1ea1o nh\u01b0 d\u1ea7u th\u1ef1c v\u1eadt (d\u1ea7u \u0111\u1eadu n\u00e0nh, d\u1ea7u c\u1ecd, d\u1ea7u h\u01b0\u1edbng d\u01b0\u01a1ng), m\u1ee1 \u0111\u1ed9ng v\u1eadt, ho\u1eb7c th\u1eadm ch\u00ed c\u1ea3 d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel th\u01b0\u1eddng bao g\u1ed3m ph\u1ea3n \u1ee9ng transesterification, chuy\u1ec3n \u0111\u1ed5i d\u1ea7u ho\u1eb7c m\u1ee1 th\u00e0nh este alkyl metyl.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n H\u00f3a h\u1ecdc<\/h3>\n<p>Diesel truy\u1ec1n th\u1ed1ng ch\u1ee7 y\u1ebfu bao g\u1ed3m c\u00e1c hydrocarbon chu\u1ed7i d\u00e0i, ph\u1ee9c t\u1ea1p. Biodiesel, m\u1eb7t kh\u00e1c, \u0111\u01b0\u1ee3c c\u1ea5u th\u00e0nh t\u1eeb c\u00e1c este alkyl metyl c\u1ee7a axit b\u00e9o. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc n\u00e0y d\u1eabn \u0111\u1ebfn nh\u1eefng kh\u00e1c bi\u1ec7t v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a hai lo\u1ea1i nhi\u00ean li\u1ec7u.<\/p>\n<h3>T\u00ednh ch\u1ea5t V\u1eadt l\u00fd v\u00e0 H\u00f3a h\u1ecdc<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>T\u00ednh ch\u1ea5t<\/th>\n<th>Diesel<\/th>\n<th>Biodiesel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 nh\u1edbt<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ch\u1edbp ch\u00e1y<\/td>\n<td>Cao h\u01a1n<\/td>\n<td>Cao h\u01a1n nhi\u1ec1u, an to\u00e0n h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh<\/td>\n<td>Cao h\u01a1n<\/td>\n<td>Th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ec9 s\u1ed1 cetane<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<td>Cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng h\u00f2a tan n\u01b0\u1edbc<\/td>\n<td>Th\u1ea5p<\/td>\n<td>Cao h\u01a1n, d\u1ec5 b\u1ecb nhi\u1ec5m khu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh b\u00f4i tr\u01a1n<\/td>\n<td>T\u1ed1t<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111\u1ed9 nh\u1edbt c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t phun nhi\u00ean li\u1ec7u c\u1ee7a \u0111\u1ed9ng c\u01a1. Biodiesel c\u00f3 \u0111\u1ed9 nh\u1edbt cao h\u01a1n, \u0111\u1eb7c bi\u1ec7t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1 trong th\u1eddi ti\u1ebft l\u1ea1nh. Tuy nhi\u00ean, biodiesel l\u1ea1i c\u00f3 t\u00ednh b\u00f4i tr\u01a1n t\u1ed1t h\u01a1n diesel, gi\u00fap gi\u1ea3m ma s\u00e1t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd \u0111\u1ed9ng c\u01a1.  H\u00e0m l\u01b0\u1ee3ng l\u01b0u hu\u1ef3nh th\u1ea5p h\u01a1n trong biodiesel g\u00f3p ph\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i SOx, m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed v\u00e0 m\u01b0a axit.  Ch\u1ec9 s\u1ed1 cetane cao h\u01a1n c\u1ee7a biodiesel gi\u00fap c\u1ea3i thi\u1ec7n qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i h\u1ea1t.<\/p>\n<h3>T\u00e1c \u0111\u1ed9ng M\u00f4i tr\u01b0\u1eddng<\/h3>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a biodiesel so v\u1edbi diesel truy\u1ec1n th\u1ed1ng l\u00e0 kh\u1ea3 n\u0103ng gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh. V\u00ec biodiesel \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb c\u00e1c ngu\u1ed3n nguy\u00ean li\u1ec7u t\u00e1i t\u1ea1o, n\u00f3 c\u00f3 chu tr\u00ecnh carbon g\u1ea7n nh\u01b0 trung t\u00ednh, ngh\u0129a l\u00e0 l\u01b0\u1ee3ng CO2 th\u1ea3i ra trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng g\u1ea7n b\u1eb1ng l\u01b0\u1ee3ng CO2 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 trong qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng. Biodiesel c\u0169ng gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i h\u1ea1t v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m kh\u00e1c. Tuy nhi\u00ean, vi\u1ec7c s\u1ea3n xu\u1ea5t biodiesel c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e1 r\u1eebng \u0111\u1ec3 tr\u1ed3ng c\u00e2y nguy\u00ean li\u1ec7u ho\u1eb7c s\u1eed d\u1ee5ng nhi\u1ec1u n\u01b0\u1edbc v\u00e0 ph\u00e2n b\u00f3n.<\/p>\n<p>T\u00f3m l\u1ea1i, biodiesel v\u00e0 diesel truy\u1ec1n th\u1ed1ng c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng v\u1ec1 ngu\u1ed3n g\u1ed1c, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng. Biodiesel n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o v\u00e0 gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh, nh\u01b0ng c\u0169ng c\u1ea7n c\u00e2n nh\u1eafc nh\u1eefng t\u00e1c \u0111\u1ed9ng ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c s\u1ea3n xu\u1ea5t biodiesel l\u00ean m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa diesel v\u00e0 biodiesel ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a \u0111\u1ed9ng c\u01a1, \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 c\u00e1c m\u1ee5c ti\u00eau v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biodiesel v\u00e0 diesel truy\u1ec1n th\u1ed1ng, d\u00f9 c\u00f3 t\u00ean g\u1ecdi g\u1ea7n gi\u1ed1ng nhau v\u00e0 \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nhi\u00ean li\u1ec7u cho \u0111\u1ed9ng c\u01a1 diesel, l\u1ea1i c\u00f3 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 ngu\u1ed3n g\u1ed1c, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd ph\u00e2n t\u00edch chi ti\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":26458,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-50444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=50444"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/50444\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26458"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=50444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=50444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=50444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}