{"id":52900,"date":"2023-04-21T12:24:42","date_gmt":"2023-04-21T17:24:42","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/can-you-make-biofuel-at-home\/"},"modified":"2025-01-21T07:06:44","modified_gmt":"2025-01-21T12:06:44","slug":"can-you-make-biofuel-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/can-you-make-biofuel-at-home\/","title":{"rendered":"T\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0?"},"content":{"rendered":"<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 \u0111ang thu h\u00fat s\u1ef1 quan t\u00e2m ng\u00e0y c\u00e0ng t\u0103ng, \u0111\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh gi\u00e1 nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch leo thang v\u00e0 \u00fd th\u1ee9c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e2ng cao. Tuy nhi\u00ean, li\u1ec7u vi\u1ec7c n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 kh\u1ea3 thi v\u00e0 an to\u00e0n cho ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n t\u1ea1i nh\u00e0 hay kh\u00f4ng? B\u00e0i vi\u1ebft n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o ph\u00e2n t\u00edch qu\u00e1 tr\u00ecnh, l\u1ee3i \u00edch, kh\u00f3 kh\u0103n c\u0169ng nh\u01b0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng khi t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i gia.<\/p>\n<h3>C\u00e1c lo\u1ea1i nhi\u00ean li\u1ec7u sinh h\u1ecdc c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t t\u1ea1i nh\u00e0<\/h3>\n<p>C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i nhi\u00ean li\u1ec7u sinh h\u1ecdc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf quy m\u00f4 nh\u1ecf t\u1ea1i nh\u00e0, ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 biodiesel t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng v\u00e0 ethanol t\u1eeb c\u00e1c ngu\u1ed3n nguy\u00ean li\u1ec7u gi\u00e0u tinh b\u1ed9t ho\u1eb7c \u0111\u01b0\u1eddng.  Tuy nhi\u00ean, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel th\u01b0\u1eddng ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n tr\u1ecdng h\u01a1n so v\u1edbi ethanol.<\/p>\n<h3>S\u1ea3n xu\u1ea5t Biodiesel t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/h3>\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y li\u00ean quan \u0111\u1ebfn ph\u1ea3n \u1ee9ng transesterification, chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh biodiesel b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng methanol v\u00e0 m\u1ed9t ch\u1ea5t x\u00fac t\u00e1c nh\u01b0 natri hydroxide (NaOH) ho\u1eb7c kali hydroxide (KOH).<\/p>\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 \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/td>\n<td>L\u1ecdc k\u1ef9 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u1ea9n<\/td>\n<td>Kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng d\u1ea7u \u0111\u00e3 b\u1ecb ch\u00e1y kh\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>C\u1ed3n c\u00f4ng nghi\u1ec7p, r\u1ea5t \u0111\u1ed9c h\u1ea1i<\/td>\n<td>C\u1ea7n trang b\u1ecb b\u1ea3o h\u1ed9 khi s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c (NaOH\/KOH)<\/td>\n<td>Ki\u1ec1m, g\u00e2y b\u1ecfng da<\/td>\n<td>C\u1ea9n th\u1eadn khi ti\u1ebfp x\u00fac<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>S\u1ea3n xu\u1ea5t Ethanol t\u1eeb nguy\u00ean li\u1ec7u gi\u00e0u tinh b\u1ed9t\/\u0111\u01b0\u1eddng<\/h3>\n<p>Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m vi\u1ec7c l\u00ean men nguy\u00ean li\u1ec7u (nh\u01b0 ng\u00f4, m\u00eda, s\u1eafn&#8230;) b\u1eb1ng men r\u01b0\u1ee3u \u0111\u1ec3 t\u1ea1o ra ethanol. Sau \u0111\u00f3, ethanol \u0111\u01b0\u1ee3c ch\u01b0ng c\u1ea5t \u0111\u1ec3 t\u0103ng n\u1ed3ng \u0111\u1ed9.<\/p>\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>Nguy\u00ean li\u1ec7u gi\u00e0u tinh b\u1ed9t\/\u0111\u01b0\u1eddng<\/td>\n<td>Ng\u00f4, m\u00eda, s\u1eafn, tr\u00e1i c\u00e2y&#8230;<\/td>\n<td>N\u00ean ch\u1ecdn nguy\u00ean li\u1ec7u t\u01b0\u01a1i, kh\u00f4ng b\u1ecb m\u1ed1c<\/td>\n<\/tr>\n<tr>\n<td>Men r\u01b0\u1ee3u<\/td>\n<td>C\u00f3 th\u1ec3 mua t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng<\/td>\n<td>Tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Nh\u1eefng kh\u00f3 kh\u0103n v\u00e0 r\u1ee7i ro khi t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/h3>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 ti\u1ec1m \u1ea9n nhi\u1ec1u kh\u00f3 kh\u0103n v\u00e0 r\u1ee7i ro. 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 n\u1ed5. Qu\u00e1 tr\u00ecnh ch\u01b0ng c\u1ea5t ethanol c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ch\u00e1y n\u1ed5. Ngo\u00e0i ra, ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ef1 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho \u0111\u1ed9ng c\u01a1 n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch.  Vi\u1ec7c x\u1eed l\u00fd ch\u1ea5t th\u1ea3i sau qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u0169ng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m.<\/p>\n<h3>L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc<\/h3>\n<p>M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u kh\u00f3 kh\u0103n, t\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 c\u0169ng mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch nh\u1ea5t \u0111\u1ecbnh. N\u00f3 gi\u00fap gi\u1ea3m thi\u1ec3u chi ph\u00ed nhi\u00ean li\u1ec7u, t\u1eadn d\u1ee5ng ngu\u1ed3n ph\u1ebf ph\u1ea9m (nh\u01b0 d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng) v\u00e0 g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>T\u1ef1 s\u1ea3n xu\u1ea5t nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 l\u00e0 m\u1ed9t vi\u1ec7c l\u00e0m \u0111\u00f2i h\u1ecfi ki\u1ebfn th\u1ee9c, k\u1ef9 n\u0103ng v\u00e0 s\u1ef1 c\u1ea9n tr\u1ecdng.  M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch v\u1ec1 kinh t\u1ebf v\u00e0 m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng nh\u1eefng r\u1ee7i ro ti\u1ec1m \u1ea9n v\u1ec1 an to\u00e0n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng.  Tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh th\u1ef1c hi\u1ec7n, ng\u01b0\u1eddi d\u00f9ng n\u00ean t\u00ecm hi\u1ec3u k\u1ef9 quy tr\u00ecnh, trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c v\u00e0 thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u1ea7n thi\u1ebft \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 nhi\u00ean li\u1ec7u sinh h\u1ecdc t\u1ea1i nh\u00e0 \u0111ang thu h\u00fat s\u1ef1 quan t\u00e2m ng\u00e0y c\u00e0ng t\u0103ng, \u0111\u1eb7c bi\u1ec7t trong b\u1ed1i c\u1ea3nh gi\u00e1 nhi\u00ean li\u1ec7u h\u00f3a th\u1ea1ch leo thang v\u00e0 \u00fd th\u1ee9c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u00e2ng cao. Tuy nhi\u00ean, li\u1ec7u vi\u1ec7c n\u00e0y c\u00f3 th\u1ef1c s\u1ef1 kh\u1ea3 thi v\u00e0 an to\u00e0n cho<\/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-52900","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\/52900","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=52900"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/52900\/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=52900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=52900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=52900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}