{"id":51260,"date":"2023-04-21T14:01:29","date_gmt":"2023-04-21T19:01:29","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-can-i-make-biodiesel\/"},"modified":"2025-01-21T07:11:00","modified_gmt":"2025-01-21T12:11:00","slug":"how-can-i-make-biodiesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-can-i-make-biodiesel\/","title":{"rendered":"T\u1ef1 tay l\u00e0m d\u1ea7u biodiesel: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Biodiesel, m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u thay th\u1ebf \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt ho\u1eb7c m\u1ee1 \u0111\u1ed9ng v\u1eadt, \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0, tuy nhi\u00ean c\u1ea7n l\u01b0u \u00fd qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n.<\/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 c\u00e1c nguy\u00ean li\u1ec7u sau:<\/p>\n<ul>\n<li>D\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c d\u1ea7u th\u1ef1c v\u1eadt m\u1edbi (d\u1ea7u \u0111\u1eadu n\u00e0nh, d\u1ea7u h\u01b0\u1edbng d\u01b0\u01a1ng, d\u1ea7u c\u1ea1n&#8230;)<\/li>\n<li>Methanol (CH3OH) &#8211; C\u1ed3n c\u00f4ng nghi\u1ec7p<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c (Kali hydroxit &#8211; KOH ho\u1eb7c Natri hydroxit &#8211; NaOH)<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean Li\u1ec7u<\/th>\n<th>L\u01b0u \u00dd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u th\u1ef1c v\u1eadt<\/td>\n<td>N\u00ean s\u1eed d\u1ee5ng d\u1ea7u \u0111\u00e3 l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u00e3 v\u00e0 t\u1ea1p ch\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>Methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn v\u00e0 trang b\u1ecb b\u1ea3o h\u1ed9.<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c<\/td>\n<td>KOH ho\u1eb7c NaOH c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n k\u00edn, tr\u00e1nh ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy Tr\u00ecnh S\u1ea3n Xu\u1ea5t Biodiesel<\/h3>\n<p>Quy 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 dung d\u1ecbch methoxide:<\/strong> H\u00f2a tan ch\u1ea5t x\u00fac t\u00e1c (KOH\/NaOH) v\u00e0o methanol. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t m\u1ea1nh, c\u1ea7n th\u1ef1c hi\u1ec7n t\u1eeb t\u1eeb v\u00e0 trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng transesterification:<\/strong> Tr\u1ed9n d\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng v\u1edbi dung d\u1ecbch methoxide. Khu\u1ea5y \u0111\u1ec1u h\u1ed7n h\u1ee3p trong kho\u1ea3ng 1-2 gi\u1edd \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 60-65\u00b0C.<\/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 biodiesel \u1edf ph\u00eda tr\u00ean v\u00e0 l\u1edbp glycerin \u1edf ph\u00eda d\u01b0\u1edbi.  \u0110\u1ec3 y\u00ean h\u1ed7n h\u1ee3p trong v\u00e0i gi\u1edd cho qu\u00e1 tr\u00ecnh t\u00e1ch l\u1edbp ho\u00e0n to\u00e0n.<\/li>\n<li><strong>R\u1eeda biodiesel:<\/strong> R\u1eeda biodiesel nhi\u1ec1u l\u1ea7n v\u1edbi n\u01b0\u1edbc \u1ea5m \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng, glycerin v\u00e0 methanol c\u00f2n s\u00f3t l\u1ea1i.<\/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 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.  M\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau quan tr\u1ecdng 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&#8230;<\/p>\n<h3>An To\u00e0n Trong Qu\u00e1 Tr\u00ecnh S\u1ea3n Xu\u1ea5t<\/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.  V\u00ec v\u1eady, c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy t\u1eafc an to\u00e0n sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang trong su\u1ed1t qu\u00e1 tr\u00ecnh.<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng.<\/li>\n<li>Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c.<\/li>\n<li>Kh\u00f4ng h\u00fat thu\u1ed1c ho\u1eb7c s\u1eed d\u1ee5ng l\u1eeda g\u1ea7n khu v\u1ef1c s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch v\u1ec1 kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u1ea7n ph\u1ea3i n\u1eafm v\u1eefng quy tr\u00ecnh, tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng.  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 s\u1ea3n xu\u1ea5t biodiesel.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biodiesel, m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u thay th\u1ebf \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb d\u1ea7u th\u1ef1c v\u1eadt ho\u1eb7c m\u1ee1 \u0111\u1ed9ng v\u1eadt, \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0, tuy nhi\u00ean c\u1ea7n l\u01b0u \u00fd<\/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-51260","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\/51260","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=51260"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51260\/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=51260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=51260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=51260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}