{"id":49700,"date":"2023-04-21T15:46:42","date_gmt":"2023-04-21T20:46:42","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-create-biodiesel-from-vegetable-oil\/"},"modified":"2025-01-21T07:15:15","modified_gmt":"2025-01-21T12:15:15","slug":"how-to-create-biodiesel-from-vegetable-oil","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-create-biodiesel-from-vegetable-oil\/","title":{"rendered":"T\u1ef1 ch\u1ebf biodiesel t\u1eeb d\u1ea7u \u0103n: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u0111\u1ea7y 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 v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Qu\u00e1 tr\u00ecnh n\u00e0y, v\u1ec1 c\u01a1 b\u1ea3n, l\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u th\u1ef1c v\u1eadt th\u00e0nh biodiesel th\u00f4ng qua ph\u1ea3n \u1ee9ng transesterification. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch t\u1ea1o ra biodiesel t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt.<\/p>\n<h3>Nguy\u00ean li\u1ec7u c\u1ea7n thi\u1ebft<\/h3>\n<p>\u0110\u1ec3 s\u1ea3n xu\u1ea5t biodiesel, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng nguy\u00ean li\u1ec7u sau:<\/p>\n<ul>\n<li>D\u1ea7u th\u1ef1c v\u1eadt: C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng, d\u1ea7u \u0111\u1eadu n\u00e0nh, d\u1ea7u h\u01b0\u1edbng d\u01b0\u01a1ng, d\u1ea7u c\u1ecd, v.v.  Tuy nhi\u00ean, d\u1ea7u \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc k\u1ef9 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n.<\/li>\n<li>Methanol (CH3OH):  M\u1ed9t lo\u1ea1i c\u1ed3n \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ph\u1ea3n \u1ee9ng transesterification.<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c: Th\u00f4ng th\u01b0\u1eddng l\u00e0 Natri hydroxit (NaOH) ho\u1eb7c Kali hydroxit (KOH).<\/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>L\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u th\u1ef1c v\u1eadt<\/td>\n<td>Ngu\u1ed3n nguy\u00ean li\u1ec7u ch\u00ednh<\/td>\n<td>C\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>C\u1ed3n c\u00f4ng nghi\u1ec7p<\/td>\n<td>C\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u1ea9n th\u1eadn do t\u00ednh \u0111\u1ed9c h\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c (NaOH\/KOH)<\/td>\n<td>T\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ph\u1ea3n \u1ee9ng<\/td>\n<td>C\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n \u0111o ch\u00ednh x\u00e1c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/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><strong>Chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u:<\/strong>  \u0110\u1ea3m b\u1ea3o d\u1ea7u th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 kh\u00f4. Methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n \u0111o ch\u00ednh x\u00e1c theo t\u1ef7 l\u1ec7 ph\u00f9 h\u1ee3p.<\/li>\n<li><strong>Pha ch\u1ebf dung d\u1ecbch x\u00fac t\u00e1c:<\/strong> H\u00f2a tan ch\u1ea5t x\u00fac t\u00e1c (NaOH ho\u1eb7c KOH) v\u00e0o methanol. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t, n\u00ean c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng Transesterification:<\/strong> Tr\u1ed9n dung d\u1ecbch x\u00fac t\u00e1c v\u1edbi d\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111un n\u00f3ng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p (kho\u1ea3ng 55-60\u00b0C). Khu\u1ea5y \u0111\u1ec1u h\u1ed7n h\u1ee3p trong kho\u1ea3ng 1-2 gi\u1edd.<\/li>\n<li><strong>T\u00e1ch l\u1edbp:<\/strong> Sau ph\u1ea3n \u1ee9ng, 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.<\/li>\n<li><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 c\u00f2n s\u00f3t l\u1ea1i v\u00e0 methanol d\u01b0 th\u1eeba.<\/li>\n<li><strong>S\u1ea5y kh\u00f4 biodiesel:<\/strong>  Lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i trong biodiesel b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t h\u00fat \u1ea9m.<\/li>\n<\/ol>\n<h3>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n<p>Sau khi s\u1ea3n xu\u1ea5t, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng biodiesel \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t ti\u00eau chu\u1ea9n s\u1eed d\u1ee5ng. C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n ki\u1ec3m tra bao g\u1ed3m \u0111\u1ed9 nh\u1edbt, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc, \u0111i\u1ec3m ch\u1edbp ch\u00e1y, v.v.<\/p>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel c\u1ea7n \u0111\u01b0\u1ee3c 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 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n. Methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n v\u00e0 s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt l\u00e0 ho\u00e0n to\u00e0n kh\u1ea3 thi. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u00e0 l\u01b0u \u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 m\u00f4i tr\u01b0\u1eddng.  Vi\u1ec7c t\u00ecm hi\u1ec3u k\u1ef9 thu\u1eadt v\u00e0 th\u1ef1c h\u00e0nh \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o \u0111\u1ea7y 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 v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Qu\u00e1 tr\u00ecnh n\u00e0y, v\u1ec1 c\u01a1 b\u1ea3n, l\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u th\u1ef1c v\u1eadt th\u00e0nh biodiesel th\u00f4ng qua ph\u1ea3n \u1ee9ng transesterification. B\u00e0i<\/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-49700","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\/49700","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=49700"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49700\/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=49700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}