{"id":49732,"date":"2023-04-21T15:44:56","date_gmt":"2023-04-21T20:44:56","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-convert-used-cooking-oil-to-biodiesel\/"},"modified":"2025-01-21T07:15:10","modified_gmt":"2025-01-21T12:15:10","slug":"how-to-convert-used-cooking-oil-to-biodiesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-convert-used-cooking-oil-to-biodiesel\/","title":{"rendered":"Bi\u1ebfn d\u1ea7u \u0103n c\u0169 th\u00e0nh nhi\u00ean li\u1ec7u sinh h\u1ecdc"},"content":{"rendered":"<p>Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u sinh h\u1ecdc (biodiesel) 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 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o c\u00f3 gi\u00e1 tr\u1ecb. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u1ea1i nh\u00e0 v\u1edbi quy m\u00f4 nh\u1ecf, \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 hi\u1ec3u bi\u1ebft nh\u1ea5t \u0111\u1ecbnh v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc li\u00ean quan. 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 \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh biodiesel.<\/p>\n<h3>Chu\u1ea9n b\u1ecb Nguy\u00ean Li\u1ec7u v\u00e0 D\u1ee5ng C\u1ee5<\/h3>\n<p>\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c nguy\u00ean li\u1ec7u v\u00e0 d\u1ee5ng c\u1ee5 sau:<\/p>\n<ul>\n<li>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng: L\u1ecdc k\u1ef9 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n.<\/li>\n<li>Methanol (CH3OH): C\u1ed3n c\u00f4ng nghi\u1ec7p, c\u1ea7n mua t\u1eeb c\u00e1c ngu\u1ed3n cung c\u1ea5p uy t\u00edn.<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c: Natri hydroxit (NaOH) ho\u1eb7c Kali hydroxit (KOH).<\/li>\n<li>C\u00e2n \u0111i\u1ec7n t\u1eed: \u0110\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t.<\/li>\n<li>B\u00ecnh th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t: \u0110\u1ec3 th\u1ef1c hi\u1ec7n ph\u1ea3n \u1ee9ng.<\/li>\n<li>M\u00e1y khu\u1ea5y: \u0110\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng di\u1ec5n ra \u0111\u1ed3ng \u0111\u1ec1u.<\/li>\n<li>Nhi\u1ec7t k\u1ebf: Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng.<\/li>\n<li>Ph\u1ec5u chi\u1ebft: T\u00e1ch biodiesel v\u00e0 glycerin sau ph\u1ea3n \u1ee9ng.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean Li\u1ec7u\/D\u1ee5ng C\u1ee5<\/th>\n<th>S\u1ed1 L\u01b0\u1ee3ng\/Dung T\u00edch<\/th>\n<th>Ghi Ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/td>\n<td>T\u00f9y theo nhu c\u1ea7u<\/td>\n<td>L\u1ecdc s\u1ea1ch<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>Theo t\u1ec9 l\u1ec7 ph\u1ea3n \u1ee9ng<\/td>\n<td>C\u1ed3n c\u00f4ng nghi\u1ec7p<\/td>\n<\/tr>\n<tr>\n<td>NaOH\/KOH<\/td>\n<td>Theo t\u1ec9 l\u1ec7 ph\u1ea3n \u1ee9ng<\/td>\n<td>Ch\u1ea5t x\u00fac t\u00e1c<\/td>\n<\/tr>\n<tr>\n<td>B\u00ecnh th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t<\/td>\n<td>T\u00f9y theo nhu c\u1ea7u<\/td>\n<td>Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy Tr\u00ecnh Chuy\u1ec3n \u0110\u1ed5i<\/h3>\n<ol>\n<li>\n<p><strong>Pha ch\u1ebf dung d\u1ecbch methanol<\/strong>: H\u00f2a tan NaOH\/KOH v\u00e0o methanol theo t\u1ec9 l\u1ec7 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean l\u01b0\u1ee3ng d\u1ea7u \u0103n s\u1eed d\u1ee5ng. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t m\u1ea1nh, c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 \u0111eo g\u0103ng tay b\u1ea3o h\u1ed9.<\/p>\n<\/li>\n<li>\n<p><strong>L\u00e0m n\u00f3ng 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<\/strong>: T\u1eeb t\u1eeb \u0111\u1ed5 dung d\u1ecbch methanol v\u00e0o d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, \u0111\u1ed3ng th\u1eddi khu\u1ea5y \u0111\u1ec1u li\u00ean t\u1ee5c trong kho\u1ea3ng 1-2 gi\u1edd.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00e1ch l\u1edbp<\/strong>: Sau ph\u1ea3n \u1ee9ng, h\u1ed7n h\u1ee3p s\u1ebd ph\u00e2n th\u00e0nh hai l\u1edbp: l\u1edbp tr\u00ean l\u00e0 biodiesel v\u00e0 l\u1edbp d\u01b0\u1edbi l\u00e0 glycerin. S\u1eed d\u1ee5ng ph\u1ec5u chi\u1ebft \u0111\u1ec3 t\u00e1ch hai l\u1edbp n\u00e0y.<\/p>\n<\/li>\n<\/ol>\n<h3>Tinh Ch\u1ebf Biodiesel<\/h3>\n<p>Biodiesel sau khi t\u00e1ch l\u1edbp v\u1eabn c\u00f2n l\u1eabn m\u1ed9t s\u1ed1 t\u1ea1p ch\u1ea5t. C\u1ea7n th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc tinh ch\u1ebf sau:<\/p>\n<ol>\n<li>\n<p><strong>R\u1eeda biodiesel<\/strong>: R\u1eeda biodiesel b\u1eb1ng n\u01b0\u1edbc \u1ea5m v\u00e0i l\u1ea7n \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng v\u00e0 glycerin c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ea5y kh\u00f4<\/strong>: S\u1ea5y kh\u00f4 biodiesel b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng nh\u1eb9 ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ea5t h\u00fat \u1ea9m.<\/p>\n<\/li>\n<\/ol>\n<h3>L\u01b0u \u00dd An To\u00e0n<\/h3>\n<ul>\n<li>Methanol v\u00e0 NaOH\/KOH l\u00e0 c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc nguy hi\u1ec3m, c\u1ea7n s\u1eed d\u1ee5ng g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang khi thao t\u00e1c.<\/li>\n<li>Qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t m\u1ea1nh, c\u1ea7n th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng.<\/li>\n<li>Kh\u00f4ng \u0111\u1ed5 tr\u1ef1c ti\u1ebfp c\u00e1c ch\u1ea5t th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh biodiesel t\u1ea1i nh\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh an to\u00e0n. M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed, nh\u01b0ng c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n. N\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn v\u1ec1 b\u1ea5t k\u1ef3 b\u01b0\u1edbc n\u00e0o, n\u00ean t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c chuy\u00ean gia ho\u1eb7c tham kh\u1ea3o th\u00eam th\u00f4ng tin t\u1eeb c\u00e1c ngu\u1ed3n \u0111\u00e1ng tin c\u1eady.  Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh biodiesel.<\/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 nhi\u00ean li\u1ec7u sinh h\u1ecdc (biodiesel) 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 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o c\u00f3 gi\u00e1 tr\u1ecb. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n t\u1ea1i nh\u00e0 v\u1edbi quy m\u00f4 nh\u1ecf, \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn<\/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-49732","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\/49732","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=49732"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49732\/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=49732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}