{"id":47364,"date":"2023-04-22T00:24:34","date_gmt":"2023-04-22T05:24:34","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-produce-biofuel-at-home\/"},"modified":"2025-01-21T07:21:05","modified_gmt":"2025-01-21T12:21:05","slug":"how-to-produce-biofuel-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-produce-biofuel-at-home\/","title":{"rendered":"T\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i gia"},"content":{"rendered":"<p>Nhi\u00ean li\u1ec7u sinh h\u1ecdc \u0111ang d\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf h\u1ea5p d\u1eabn, g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch.  Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n mang l\u1ea1i tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf th\u00fa v\u1ecb v\u00e0 \u00fd ngh\u0129a. Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh k\u1ef9 thu\u1eadt nh\u1ea5t \u0111\u1ecbnh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n<h3>Nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/h3>\n<p>\u0110\u1ec3 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb c\u00e1c nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li><strong>Nguy\u00ean li\u1ec7u:<\/strong> D\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 qua s\u1eed d\u1ee5ng (d\u1ea7u \u0103n c\u0169), methanol, ch\u1ea5t x\u00fac t\u00e1c (kali hydroxit ho\u1eb7c natri hydroxit).<\/li>\n<li><strong>Thi\u1ebft b\u1ecb:<\/strong> B\u00ecnh th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t, c\u00e2n \u0111i\u1ec7n t\u1eed, b\u1ebfp \u0111i\u1ec7n, nhi\u1ec7t k\u1ebf, ph\u1ec5u, b\u00ecnh l\u1ecdc, d\u1ee5ng c\u1ee5 khu\u1ea5y.<\/li>\n<\/ul>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Nguy\u00ean li\u1ec7u<\/th>\n<th>S\u1ed1 l\u01b0\u1ee3ng (cho 1 l\u00edt d\u1ea7u \u0103n)<\/th>\n<th>L\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u \u0103n c\u0169<\/td>\n<td>1 l\u00edt<\/td>\n<td>L\u1ecdc b\u1ecf c\u1eb7n b\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>200ml<\/td>\n<td>C\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng, tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp<\/td>\n<\/tr>\n<tr>\n<td>Kali hydroxit (KOH)<\/td>\n<td>3.5g<\/td>\n<td>C\u00e2n 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 nhi\u00ean li\u1ec7u sinh h\u1ecdc bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li><strong>Chu\u1ea9n b\u1ecb d\u1ea7u \u0103n:<\/strong> L\u1ecdc d\u1ea7u \u0103n c\u0169 qua v\u1ea3i l\u1ecdc ho\u1eb7c gi\u1ea5y l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n v\u00e0 t\u1ea1p ch\u1ea5t. \u0110un n\u00f3ng d\u1ea7u \u0111\u1ebfn kho\u1ea3ng 50-60\u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<li><strong>Pha ch\u1ebf dung d\u1ecbch methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c:<\/strong> Trong m\u1ed9t b\u00ecnh th\u1ee7y tinh ch\u1ecbu nhi\u1ec7t ri\u00eang bi\u1ec7t, h\u00f2a tan ch\u1ea5t x\u00fac t\u00e1c (KOH) v\u00e0o methanol. Khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi tan ho\u00e0n to\u00e0n.<\/li>\n<li><strong>Tr\u1ed9n d\u1ea7u \u0103n v\u00e0 dung d\u1ecbch methanol:<\/strong> T\u1eeb t\u1eeb \u0111\u1ed5 dung d\u1ecbch methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c v\u00e0o d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111un n\u00f3ng. 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 khi khu\u1ea5y, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong kho\u1ea3ng 8-12 gi\u1edd.  H\u1ed7n h\u1ee3p s\u1ebd t\u00e1ch th\u00e0nh hai l\u1edbp: l\u1edbp tr\u00ean l\u00e0 biodiesel (nhi\u00ean li\u1ec7u sinh h\u1ecdc) 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 v\u00e0 glycerin 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>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<ul>\n<li>Methanol l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y v\u00e0 \u0111\u1ed9c h\u1ea1i. C\u1ea7n s\u1eed d\u1ee5ng trong khu v\u1ef1c th\u00f4ng tho\u00e1ng v\u00e0 tr\u00e1nh h\u00edt ph\u1ea3i h\u01a1i methanol.<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c (KOH) c\u00f3 t\u00ednh \u0103n m\u00f2n.  C\u1ea7n \u0111eo g\u0103ng tay v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi s\u1eed d\u1ee5ng.<\/li>\n<li>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn v\u00e0 \u0111\u00fang quy tr\u00ecnh \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n.<\/li>\n<\/ul>\n<h3>X\u1eed l\u00fd glycerin<\/h3>\n<p>Glycerin l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel. Glycerin c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m x\u00e0 ph\u00f2ng, m\u1ef9 ph\u1ea9m ho\u1eb7c c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c.<\/p>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc 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 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.  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 nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0.  H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi quy m\u00f4 nh\u1ecf v\u00e0 d\u1ea7n d\u1ea7n n\u00e2ng c\u1ea5p khi \u0111\u00e3 n\u1eafm v\u1eefng quy tr\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nhi\u00ean li\u1ec7u sinh h\u1ecdc \u0111ang d\u1ea7n tr\u1edf th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p n\u0103ng l\u01b0\u1ee3ng thay th\u1ebf h\u1ea5p d\u1eabn, g\u00f3p ph\u1ea7n gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch. Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n mang l\u1ea1i tr\u1ea3i<\/p>\n","protected":false},"author":1,"featured_media":26459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-47364","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\/47364","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=47364"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47364\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26459"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=47364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}