{"id":47372,"date":"2023-04-22T00:23:37","date_gmt":"2023-04-22T05:23:37","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-produce-biodiesel-at-home\/"},"modified":"2025-01-21T07:21:04","modified_gmt":"2025-01-21T12:21:04","slug":"how-to-produce-biodiesel-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-produce-biodiesel-at-home\/","title":{"rendered":"T\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 \u0111ang d\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho nh\u1eefng ai quan t\u00e2m \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 mu\u1ed1n ti\u1ebft ki\u1ec7m chi ph\u00ed nhi\u00ean li\u1ec7u. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9, c\u1ea9n th\u1eadn v\u00e0 ki\u1ebfn th\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 h\u00f3a h\u1ecdc. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3>Nguy\u00ean li\u1ec7u c\u1ea7n chu\u1ea9n b\u1ecb<\/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 (d\u1ea7u \u0103n c\u0169):  \u0110\u00e2y l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh \u0111\u1ec3 s\u1ea3n xu\u1ea5t biodiesel.  L\u01b0u \u00fd kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng d\u1ea7u \u0111\u00e3 b\u1ecb \u00f4-xy h\u00f3a n\u1eb7ng ho\u1eb7c c\u00f3 l\u1eabn n\u01b0\u1edbc.<\/li>\n<li>Methanol (CH3OH):  \u0110\u00e2y l\u00e0 m\u1ed9t lo\u1ea1i c\u1ed3n c\u00f4ng nghi\u1ec7p, c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn v\u00ec t\u00ednh \u0111\u1ed9c h\u1ea1i c\u1ee7a n\u00f3.<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c: Th\u00f4ng th\u01b0\u1eddng l\u00e0 Kali Hydroxit (KOH) ho\u1eb7c Natri Hydroxit (NaOH).<\/li>\n<li>Thi\u1ebft b\u1ecb \u0111o pH:  \u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 ki\u1ec1m c\u1ee7a dung d\u1ecbch.<\/li>\n<li>B\u00ecnh ch\u1ee9a, \u1ed1ng d\u1eabn, ph\u1ec5u, m\u00e1y khu\u1ea5y, b\u1ebfp gia nhi\u1ec7t v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9, kh\u1ea9u trang.<\/li>\n<\/ul>\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>Ti\u1ec1n x\u1eed l\u00fd d\u1ea7u \u0103n:<\/strong> L\u1ecdc d\u1ea7u \u0103n qua v\u1ea3i l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n.  N\u1ebfu d\u1ea7u \u0103n c\u00f3 h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc cao, c\u1ea7n \u0111un n\u00f3ng \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc.<\/li>\n<li><strong>Pha ch\u1ebf dung d\u1ecbch Methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c:<\/strong> H\u00f2a tan ch\u1ea5t x\u00fac t\u00e1c (KOH ho\u1eb7c NaOH) v\u00e0o Methanol theo t\u1ec9 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t m\u1ea1nh, c\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 t\u1eeb t\u1eeb.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng chuy\u1ec3n h\u00f3a este:<\/strong>  \u0110un n\u00f3ng d\u1ea7u \u0103n \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 55-60\u00b0C. Sau \u0111\u00f3, cho dung d\u1ecbch Methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c v\u00e0o v\u00e0 khu\u1ea5y \u0111\u1ec1u trong kho\u1ea3ng 1-2 gi\u1edd.<\/li>\n<li><strong>T\u00e1ch glycerin:<\/strong> Sau ph\u1ea3n \u1ee9ng, h\u1ed7n h\u1ee3p s\u1ebd ph\u00e2n t\u00e1ch th\u00e0nh hai l\u1edbp: l\u1edbp biodiesel \u1edf tr\u00ean v\u00e0 l\u1edbp glycerin \u1edf d\u01b0\u1edbi.  \u0110\u1ec3 y\u00ean cho hai l\u1edbp t\u00e1ch ho\u00e0n to\u00e0n r\u1ed3i r\u00fat l\u1edbp glycerin ra.<\/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 v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<li><strong>S\u1ea5y kh\u00f4 biodiesel:<\/strong> \u0110un n\u00f3ng biodiesel \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 100\u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<\/ol>\n<h3>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng Biodiesel<\/h3>\n<p>Sau khi s\u1ea3n xu\u1ea5t, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng biodiesel b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u01b0 \u0111o \u0111\u1ed9 nh\u1edbt, \u0111o \u0111i\u1ec3m ch\u1edbp ch\u00e1y.  <\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Ch\u1ec9 ti\u00eau<\/th>\n<th>M\u1ee9c ti\u00eau chu\u1ea9n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 nh\u1edbt (cSt)<\/td>\n<td>2.0 &#8211; 6.0<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m ch\u1edbp ch\u00e1y (\u00b0C)<\/td>\n<td>&gt; 130<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>An to\u00e0n khi 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 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n.<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh trong kh\u00f4ng gian th\u00f4ng tho\u00e1ng.<\/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<li>B\u1ea3o qu\u1ea3n Methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c c\u1ea9n th\u1eadn, tr\u00e1nh xa t\u1ea7m tay tr\u1ebb em.<\/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 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh 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.  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 t\u1ea1i nh\u00e0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 \u0111ang d\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho nh\u1eefng ai quan t\u00e2m \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 mu\u1ed1n ti\u1ebft ki\u1ec7m chi ph\u00ed nhi\u00ean li\u1ec7u. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9, c\u1ea9n th\u1eadn v\u00e0 ki\u1ebfn th\u1ee9c nh\u1ea5t \u0111\u1ecbnh v\u1ec1 h\u00f3a h\u1ecdc. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng<\/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-47372","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\/47372","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=47372"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47372\/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=47372"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47372"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}