{"id":48620,"date":"2023-04-21T23:09:18","date_gmt":"2023-04-22T04:09:18","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-biodiesel-at-home-from-cooking-oil\/"},"modified":"2025-01-21T07:17:57","modified_gmt":"2025-01-21T12:17:57","slug":"how-to-make-biodiesel-at-home-from-cooking-oil","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-biodiesel-at-home-from-cooking-oil\/","title":{"rendered":"T\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 t\u1eeb d\u1ea7u \u0103n"},"content":{"rendered":"<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch l\u00e0m biodiesel t\u1ea1i nh\u00e0 t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng.<\/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 b\u1ecf c\u1eb7n b\u1ea9n v\u00e0 n\u01b0\u1edbc.<\/li>\n<li>Methanol (CH3OH): L\u01b0u \u00fd methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n s\u1eed d\u1ee5ng g\u0103ng tay, kh\u1ea9u trang v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi ti\u1ebfp x\u00fac.<\/li>\n<li>Ki\u1ec1m (NaOH ho\u1eb7c KOH):  KOH th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng h\u01a1n do ph\u1ea3n \u1ee9ng nhanh h\u01a1n.<\/li>\n<li>C\u00e2n \u0111i\u1ec7n t\u1eed: \u0110\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c kh\u1ed1i l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t.<\/li>\n<li>B\u00ecnh th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t:  D\u00f9ng \u0111\u1ec3 ch\u1ee9a h\u1ed7n h\u1ee3p ph\u1ea3n \u1ee9ng.<\/li>\n<li>M\u00e1y khu\u1ea5y: \u0110\u1ea3m b\u1ea3o h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c khu\u1ea5y \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<li>D\u1ee5ng c\u1ee5 \u0111o pH: Ki\u1ec3m tra \u0111\u1ed9 pH c\u1ee7a h\u1ed7n h\u1ee3p.<\/li>\n<li>N\u01b0\u1edbc c\u1ea5t: D\u00f9ng \u0111\u1ec3 r\u1eeda biodiesel.<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t Biodiesel<\/h3>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>\n<p><strong>Pha ch\u1ebf dung d\u1ecbch ki\u1ec1m:<\/strong> H\u00f2a tan ki\u1ec1m v\u00e0o methanol theo t\u1ef7 l\u1ec7 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1a tr\u00ean \u0111\u1ed9 axit c\u1ee7a d\u1ea7u \u0103n. 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>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 ki\u1ec1m v\u00e0o d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, 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 khi ph\u1ea3n \u1ee9ng ho\u00e0n t\u1ea5t, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong v\u00e0i gi\u1edd. Biodiesel s\u1ebd n\u1ed5i l\u00ean tr\u00ean, glycerin l\u1eafng xu\u1ed1ng d\u01b0\u1edbi.<\/p>\n<\/li>\n<li>\n<p><strong>R\u1eeda biodiesel:<\/strong> R\u1eeda biodiesel nhi\u1ec1u l\u1ea7n b\u1eb1ng n\u01b0\u1edbc c\u1ea5t cho \u0111\u1ebfn khi n\u01b0\u1edbc r\u1eeda kh\u00f4ng c\u00f2n t\u00ednh ki\u1ec1m.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ea5y kh\u00f4:<\/strong> Lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i trong 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>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng Biodiesel<\/h3>\n<p>Sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng biodiesel tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.  M\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau c\u1ea7n ki\u1ec3m tra bao g\u1ed3m \u0111\u1ed9 nh\u1edbt, \u0111i\u1ec3m ch\u1edbp ch\u00e1y, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 c\u1eb7n.<\/p>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel li\u00ean quan \u0111\u1ebfn c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 d\u1ec5 ch\u00e1y.  C\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh v\u1ec1 an to\u00e0n, s\u1eed d\u1ee5ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ed3 b\u1ea3o h\u1ed9 v\u00e0 th\u1ef1c hi\u1ec7n trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean li\u1ec7u<\/th>\n<th>L\u01b0\u1ee3ng s\u1eed d\u1ee5ng (tham kh\u1ea3o)<\/th>\n<th>L\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/td>\n<td>1 l\u00edt<\/td>\n<td>L\u1ecdc s\u1ea1ch c\u1eb7n b\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>200ml<\/td>\n<td>Ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>KOH<\/td>\n<td>5g<\/td>\n<td>T\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 axit c\u1ee7a d\u1ea7u \u0103n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.  Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.  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 l\u00e0m biodiesel t\u1ea1i nh\u00e0 t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng.  N\u00ean t\u00ecm hi\u1ec3u k\u1ef9 v\u00e0 th\u1ef1c h\u00e0nh c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":26457,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48620","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\/48620","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=48620"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48620\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26457"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}