{"id":48628,"date":"2023-04-21T23:08:55","date_gmt":"2023-04-22T04:08:55","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-biodiesel-at-home\/"},"modified":"2025-01-21T07:17:57","modified_gmt":"2025-01-21T12:17:57","slug":"how-to-make-biodiesel-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-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>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft quy tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0, t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u \u0111\u1ebfn kh\u00e2u l\u1ecdc v\u00e0 b\u1ea3o qu\u1ea3n s\u1ea3n ph\u1ea9m.  Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng vi\u1ec7c s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy t\u1eafc an to\u00e0n nghi\u00eam ng\u1eb7t do li\u00ean quan \u0111\u1ebfn c\u00e1c h\u00f3a ch\u1ea5t nguy hi\u1ec3m.<\/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 (d\u1ea7u \u0103n c\u0169):  \u0110\u00e2y l\u00e0 nguy\u00ean li\u1ec7u ch\u00ednh. \u0110\u1ea3m b\u1ea3o d\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch c\u1eb7n b\u1ea9n.<\/li>\n<li>Methanol (CH3OH):  M\u1ed9t lo\u1ea1i c\u1ed3n c\u00f4ng nghi\u1ec7p, c\u1ea7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn.<\/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<\/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)<\/th>\n<th>L\u01b0u \u00dd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/td>\n<td>1 l\u00edt<\/td>\n<td>L\u1ecdc s\u1ea1ch c\u1eb7n b\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>200ml<\/td>\n<td>C\u1ed3n c\u00f4ng nghi\u1ec7p, c\u1ea7n c\u1ea9n th\u1eadn khi s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>Kali hydroxit (KOH)<\/td>\n<td>3.5g<\/td>\n<td>D\u1ea1ng v\u1ea3y ho\u1eb7c b\u1ed9t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Quy Tr\u00ecnh S\u1ea3n Xu\u1ea5t<\/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 KOH v\u00e0o methanol trong m\u1ed9t b\u00ecnh ch\u1ee9a ch\u1ecbu \u0111\u01b0\u1ee3c h\u00f3a ch\u1ea5t. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t m\u1ea1nh, c\u1ea7n th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng v\u00e0 \u0111eo g\u0103ng tay b\u1ea3o h\u1ed9.<\/li>\n<li><strong>Ti\u1ec1n x\u1eed l\u00fd d\u1ea7u \u0103n:<\/strong>  \u0110un n\u00f3ng d\u1ea7u \u0103n l\u00ean kho\u1ea3ng 55-60\u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc v\u00e0 t\u1ea1p ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng Transesterification:<\/strong>  \u0110\u1ed5 dung d\u1ecbch methoxide v\u00e0o d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111un n\u00f3ng v\u00e0 khu\u1ea5y \u0111\u1ec1u trong kho\u1ea3ng 1-2 gi\u1edd.  C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y khu\u1ea5y t\u1eeb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ed7n h\u1ee3p \u0111\u01b0\u1ee3c khu\u1ea5y \u0111\u1ec1u.<\/li>\n<li><strong>T\u00e1ch l\u1edbp:<\/strong>  Sau khi ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong v\u00e0i gi\u1edd. Biodiesel s\u1ebd n\u1ed5i l\u00ean tr\u00ean, glycerin v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t s\u1ebd l\u1eafng xu\u1ed1ng d\u01b0\u1edbi.<\/li>\n<li><strong>R\u1eeda biodiesel:<\/strong> R\u1eeda biodiesel nhi\u1ec1u l\u1ea7n b\u1eb1ng n\u01b0\u1edbc \u1ea5m \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:<\/strong>  \u0110un n\u00f3ng biodiesel \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 100\u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n n\u01b0\u1edbc.<\/li>\n<\/ol>\n<h3>Thi\u1ebft B\u1ecb C\u1ea7n Thi\u1ebft<\/h3>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Thi\u1ebft B\u1ecb<\/th>\n<th>C\u00f4ng D\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u00ecnh ch\u1ee9a ch\u1ecbu h\u00f3a ch\u1ea5t<\/td>\n<td>Ch\u1ee9a dung d\u1ecbch methoxide v\u00e0 d\u1ea7u \u0103n<\/td>\n<\/tr>\n<tr>\n<td>M\u00e1y khu\u1ea5y t\u1eeb<\/td>\n<td>Khu\u1ea5y \u0111\u1ec1u h\u1ed7n h\u1ee3p ph\u1ea3n \u1ee9ng<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t k\u1ebf<\/td>\n<td>Ki\u1ec3m tra nhi\u1ec7t \u0111\u1ed9<\/td>\n<\/tr>\n<tr>\n<td>B\u00ecnh l\u1eafng<\/td>\n<td>T\u00e1ch l\u1edbp biodiesel v\u00e0 glycerin<\/td>\n<\/tr>\n<tr>\n<td>B\u1ebfp \u0111i\u1ec7n\/gas<\/td>\n<td>\u0110un n\u00f3ng d\u1ea7u \u0103n v\u00e0 biodiesel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>L\u01b0u \u00dd 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 m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng v\u00e0 \u0111eo g\u0103ng tay, kh\u1ea9u trang b\u1ea3o h\u1ed9.<\/li>\n<li>KOH l\u00e0 ch\u1ea5t \u0103n da, c\u1ea7n tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi da.<\/li>\n<li>Qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng t\u1ecfa nhi\u1ec7t, c\u1ea7n c\u1ea9n th\u1eadn khi thao t\u00e1c.<\/li>\n<li>Kh\u00f4ng \u0111\u1ed5 c\u00e1c ch\u1ea5t th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 c\u00f3 th\u1ec3 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh v\u00e0 l\u01b0u \u00fd an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n cho b\u1ea3n th\u00e2n v\u00e0 m\u00f4i tr\u01b0\u1eddng.  N\u00ean t\u00ecm hi\u1ec3u k\u1ef9 c\u00e1c t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn chi ti\u1ebft v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a chuy\u00ean gia tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u th\u1ef1c hi\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 \u0111ang ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c quan t\u00e2m nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft quy tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0, t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u \u0111\u1ebfn kh\u00e2u l\u1ecdc v\u00e0 b\u1ea3o qu\u1ea3n s\u1ea3n<\/p>\n","protected":false},"author":1,"featured_media":26460,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48628","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\/48628","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=48628"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48628\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26460"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}