{"id":49756,"date":"2023-04-21T15:42:29","date_gmt":"2023-04-21T20:42:29","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-convert-cooking-oil-into-diesel\/"},"modified":"2025-01-21T07:15:02","modified_gmt":"2025-01-21T12:15:02","slug":"how-to-convert-cooking-oil-into-diesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-convert-cooking-oil-into-diesel\/","title":{"rendered":"Chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh d\u1ea7u diesel: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh d\u1ea7u diesel sinh h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n mang l\u1ea1i ngu\u1ed3n nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o ti\u1ec1m n\u0103ng. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh d\u1ea7u diesel sinh h\u1ecdc.<\/p>\n<h3>Nguy\u00ean li\u1ec7u v\u00e0 Thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/h3>\n<p>\u0110\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng (l\u1ecdc s\u1ea1ch c\u1eb7n b\u00e3)<\/li>\n<li>Methanol (CH3OH)<\/li>\n<li>X\u00fat (NaOH) ho\u1eb7c Kali hydroxit (KOH)<\/li>\n<li>Thi\u1ebft b\u1ecb gia nhi\u1ec7t (b\u1ebfp \u0111i\u1ec7n, b\u1ebfp gas&#8230;)<\/li>\n<li>B\u00ecnh ph\u1ea3n \u1ee9ng (th\u1ee7y tinh ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9)<\/li>\n<li>M\u00e1y khu\u1ea5y<\/li>\n<li>Nhi\u1ec7t k\u1ebf<\/li>\n<li>Ph\u1ec5u chi\u1ebft<\/li>\n<li>D\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng (c\u00e2n, c\u1ed1c \u0111ong)<\/li>\n<li>Thi\u1ebft b\u1ecb an to\u00e0n (g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9, kh\u1ea9u trang)<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i<\/h3>\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh d\u1ea7u diesel sinh h\u1ecdc \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n qua ph\u1ea3n \u1ee9ng transesterification, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>\n<p><strong>Chu\u1ea9n b\u1ecb Methanolat:<\/strong> H\u00f2a tan x\u00fat ho\u1eb7c kali hydroxit v\u00e0o methanol theo t\u1ec9 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh (t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i d\u1ea7u \u0103n v\u00e0 ch\u1ea5t x\u00fac t\u00e1c). Qu\u00e1 tr\u00ecnh n\u00e0y sinh nhi\u1ec7t, c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 t\u1eeb t\u1eeb.<\/p>\n<\/li>\n<li>\n<p><strong>Gia nhi\u1ec7t d\u1ea7u \u0103n:<\/strong> \u0110un n\u00f3ng d\u1ea7u \u0103n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 55-60\u00b0C.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n \u1ee9ng Transesterification:<\/strong> Cho methanolat v\u00e0o d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c gia nhi\u1ec7t v\u00e0 khu\u1ea5y \u0111\u1ec1u trong kho\u1ea3ng 1-2 gi\u1edd.  <\/p>\n<\/li>\n<li>\n<p><strong>T l\u1eafng v\u00e0 T\u00e1ch l\u1edbp:<\/strong> Sau khi ph\u1ea3n \u1ee9ng ho\u00e0n t\u1ea5t, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong v\u00e0i gi\u1edd. H\u1ed7n h\u1ee3p s\u1ebd t\u00e1ch th\u00e0nh hai l\u1edbp: l\u1edbp tr\u00ean l\u00e0 biodiesel v\u00e0 l\u1edbp d\u01b0\u1edbi l\u00e0 glycerin.<\/p>\n<\/li>\n<li>\n<p><strong>R\u1eeda biodiesel:<\/strong> R\u1eeda biodiesel b\u1eb1ng n\u01b0\u1edbc \u1ea5m nhi\u1ec1u l\u1ea7n \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng, glycerin v\u00e0 methanol c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ea5y kh\u00f4 biodiesel:<\/strong> S\u1ea5y kh\u00f4 biodiesel \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n n\u01b0\u1edbc.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng Biodiesel<\/h3>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a biodiesel ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1, bao g\u1ed3m:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u \u0103n<\/td>\n<td>D\u1ea7u \u0103n c\u00e0ng s\u1ea1ch, ch\u1ea5t l\u01b0\u1ee3ng biodiesel c\u00e0ng cao<\/td>\n<\/tr>\n<tr>\n<td>T\u1ec9 l\u1ec7 Methanol\/D\u1ea7u<\/td>\n<td>T\u1ec9 l\u1ec7 n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian ph\u1ea3n \u1ee9ng<\/td>\n<td>Th\u1eddi gian ph\u1ea3n \u1ee9ng \u0111\u1ee7 d\u00e0i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c<\/td>\n<td>Lo\u1ea1i v\u00e0 l\u01b0\u1ee3ng ch\u1ea5t x\u00fac t\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>X\u1eed l\u00fd Glycerin<\/h3>\n<p>Glycerin l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i. Glycerin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh ch\u1ebf v\u00e0 s\u1eed d\u1ee5ng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, nh\u01b0 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, m\u1ef9 ph\u1ea9m&#8230;<\/p>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh biodiesel li\u00ean quan \u0111\u1ebfn c\u00e1c h\u00f3a ch\u1ea5t nguy hi\u1ec3m. C\u1ea7n th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng, \u0111eo g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang.  Methanol l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, c\u1ea7n tr\u00e1nh xa ngu\u1ed3n l\u1eeda. X\u00fat v\u00e0 kali hydroxit l\u00e0 ch\u1ea5t \u0103n da, c\u1ea7n x\u1eed l\u00fd c\u1ea9n th\u1eadn.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh d\u1ea7u diesel sinh h\u1ecdc 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 tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u00e0 c\u00e1c l\u01b0u \u00fd an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh d\u1ea7u diesel sinh h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n mang l\u1ea1i ngu\u1ed3n nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o ti\u1ec1m n\u0103ng. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c b\u01b0\u1edbc k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3<\/p>\n","protected":false},"author":1,"featured_media":26456,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-49756","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\/49756","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=49756"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49756\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26456"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=49756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49756"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}