{"id":48596,"date":"2023-04-21T23:10:56","date_gmt":"2023-04-22T04:10:56","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-biodiesel-from-corn\/"},"modified":"2025-01-21T07:18:04","modified_gmt":"2025-01-21T12:18:04","slug":"how-to-make-biodiesel-from-corn","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-biodiesel-from-corn\/","title":{"rendered":"S\u1ea3n xu\u1ea5t diesel sinh h\u1ecdc t\u1eeb ng\u00f4: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4 \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o ti\u1ec1m n\u0103ng, g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi s\u1ea3n xu\u1ea5t biodiesel t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nh\u01b0 d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng, nh\u01b0ng l\u1ea1i mang l\u1ea1i l\u1ee3i \u00edch kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0111\u00e1ng k\u1ec3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch s\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4.<\/p>\n<h3>Nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/h3>\n<p>\u0110\u1ec3 s\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li>Ng\u00f4: L\u01b0\u1ee3ng ng\u00f4 c\u1ea7n thi\u1ebft ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 s\u1ea3n xu\u1ea5t.<\/li>\n<li>Methanol: Dung m\u00f4i ph\u1ea3n \u1ee9ng.<\/li>\n<li>X\u00fac t\u00e1c: Natri hydroxit (NaOH) ho\u1eb7c Kali hydroxit (KOH).<\/li>\n<li>Thi\u1ebft b\u1ecb ph\u1ea3n \u1ee9ng: B\u00ecnh ph\u1ea3n \u1ee9ng, h\u1ec7 th\u1ed1ng gia nhi\u1ec7t, m\u00e1y khu\u1ea5y.<\/li>\n<li>Thi\u1ebft b\u1ecb t\u00e1ch: B\u00ecnh l\u1eafng, m\u00e1y ly t\u00e2m.<\/li>\n<li>Thi\u1ebft b\u1ecb r\u1eeda v\u00e0 s\u1ea5y: B\u00ecnh r\u1eeda, m\u00e1y s\u1ea5y.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean li\u1ec7u<\/th>\n<th>M\u00f4 t\u1ea3<\/th>\n<th>S\u1ed1 l\u01b0\u1ee3ng (v\u00ed d\u1ee5)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ng\u00f4<\/td>\n<td>Ng\u00f4 h\u1ea1t<\/td>\n<td>10 kg<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>CH3OH<\/td>\n<td>2 l\u00edt<\/td>\n<\/tr>\n<tr>\n<td>X\u00fac t\u00e1c<\/td>\n<td>NaOH\/KOH<\/td>\n<td>50g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t Biodiesel t\u1eeb Ng\u00f4<\/h3>\n<p>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4 bao g\u1ed3m c\u00e1c b\u01b0\u1edbc ch\u00ednh sau:<\/p>\n<h3>Chi\u1ebft xu\u1ea5t d\u1ea7u t\u1eeb ng\u00f4<\/h3>\n<p>\u0110\u1ea7u ti\u00ean, ng\u00f4 \u0111\u01b0\u1ee3c xay nh\u1ecf v\u00e0 \u00e9p \u0111\u1ec3 chi\u1ebft xu\u1ea5t d\u1ea7u.  C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p c\u01a1 h\u1ecdc ho\u1eb7c \u00e9p dung m\u00f4i.  Hi\u1ec7u su\u1ea5t chi\u1ebft xu\u1ea5t d\u1ea7u \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn t\u1ed5ng s\u1ea3n l\u01b0\u1ee3ng biodiesel.<\/p>\n<h3>Tinh ch\u1ebf d\u1ea7u ng\u00f4<\/h3>\n<p>D\u1ea7u ng\u00f4 th\u00f4 c\u1ea7n \u0111\u01b0\u1ee3c tinh ch\u1ebf \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t nh\u01b0 phospholipid, protein v\u00e0 n\u01b0\u1edbc. Qu\u00e1 tr\u00ecnh tinh ch\u1ebf c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c b\u01b0\u1edbc nh\u01b0 l\u1ecdc, t\u1ea9y m\u00e0u v\u00e0 kh\u1eed m\u00f9i.<\/p>\n<h3>Ph\u1ea3n \u1ee9ng chuy\u1ec3n h\u00f3a este (Transesterification)<\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel. D\u1ea7u ng\u00f4 \u0111\u01b0\u1ee3c ph\u1ea3n \u1ee9ng v\u1edbi methanol v\u1edbi s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a x\u00fac t\u00e1c (NaOH ho\u1eb7c KOH) \u0111\u1ec3 t\u1ea1o ra biodiesel v\u00e0 glycerin. Ph\u1ea3n \u1ee9ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 60-70\u00b0C.<\/p>\n<h3>T\u00e1ch Glycerin<\/h3>\n<p>Sau ph\u1ea3n \u1ee9ng, h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c l\u1eafng \u0111\u1ec3 t\u00e1ch glycerin ra kh\u1ecfi biodiesel. Glycerin n\u1eb7ng h\u01a1n s\u1ebd l\u1eafng xu\u1ed1ng \u0111\u00e1y b\u00ecnh.<\/p>\n<h3>R\u1eeda v\u00e0 S\u1ea5y Biodiesel<\/h3>\n<p>Biodiesel \u0111\u01b0\u1ee3c r\u1eeda b\u1eb1ng n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t c\u00f2n l\u1ea1i. Sau \u0111\u00f3, biodiesel \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc.<\/p>\n<h3>\u01afu v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1ea3n xu\u1ea5t Biodiesel t\u1eeb Ng\u00f4<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u01afu \u0111i\u1ec3m<\/th>\n<th>Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ngu\u1ed3n nguy\u00ean li\u1ec7u t\u00e1i t\u1ea1o<\/td>\n<td>Chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n so v\u1edbi m\u1ed9t s\u1ed1 ngu\u1ed3n kh\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh<\/td>\n<td>C\u1ea1nh tranh v\u1edbi s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td>T\u0103ng c\u01b0\u1eddng an ninh n\u0103ng l\u01b0\u1ee3ng<\/td>\n<td>\u0110\u00f2i h\u1ecfi c\u00f4ng ngh\u1ec7 v\u00e0 thi\u1ebft b\u1ecb ph\u1ee9c t\u1ea1p<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>S\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng cho v\u1ea5n \u0111\u1ec1 n\u0103ng l\u01b0\u1ee3ng v\u00e0 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u1ea7n c\u00f3 nh\u1eefng nghi\u00ean c\u1ee9u v\u00e0 \u0111\u1ea7u t\u01b0 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 gi\u1ea3m chi ph\u00ed. Vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 m\u1edbi, v\u00ed d\u1ee5 nh\u01b0 \u1ee9ng d\u1ee5ng s\u00f3ng si\u00eau \u00e2m trong qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a este, c\u00f3 th\u1ec3 gi\u00fap n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 gi\u1ea3m th\u1eddi gian ph\u1ea3n \u1ee9ng.  Hy v\u1ecdng r\u1eb1ng trong t\u01b0\u01a1ng lai, biodiesel t\u1eeb ng\u00f4 s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1eeb ng\u00f4 \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o ti\u1ec1m n\u0103ng, g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy ph\u1ee9c t\u1ea1p h\u01a1n so v\u1edbi s\u1ea3n xu\u1ea5t biodiesel t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nh\u01b0 d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng,<\/p>\n","protected":false},"author":1,"featured_media":26459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48596","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\/48596","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=48596"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48596\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26459"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}