{"id":51164,"date":"2023-04-21T14:07:15","date_gmt":"2023-04-21T19:07:15","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-do-i-make-biodiesel\/"},"modified":"2025-01-21T07:11:17","modified_gmt":"2025-01-21T12:11:17","slug":"how-do-i-make-biodiesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-do-i-make-biodiesel\/","title":{"rendered":"T\u1ef1 s\u1ea3n xu\u1ea5t biodiesel: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Biodiesel, m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o \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 thay th\u1ebf cho nhi\u00ean li\u1ec7u diesel truy\u1ec1n th\u1ed1ng. 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, tuy nhi\u00ean c\u1ea7n l\u01b0u \u00fd r\u1eb1ng qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh 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 ho\u1eb7c m\u1ee1 \u0111\u1ed9ng v\u1eadt \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c m\u1edbi.  N\u00ean ch\u1ecdn lo\u1ea1i d\u1ea7u \u0111\u00e3 qua s\u1eed d\u1ee5ng \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/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 do 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 Natri Hydroxit (NaOH) ho\u1eb7c Kali Hydroxit (KOH).<\/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\u01b0\u1ee3ng s\u1eed d\u1ee5ng (v\u00ed d\u1ee5 cho 1 l\u00edt d\u1ea7u)<\/th>\n<th>L\u01b0u \u00fd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u th\u1ef1c v\u1eadt\/ m\u1ee1 \u0111\u1ed9ng v\u1eadt<\/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 th\u1eadn tr\u1ecdng khi s\u1eed d\u1ee5ng<\/td>\n<\/tr>\n<tr>\n<td>NaOH\/KOH<\/td>\n<td>3.5g (NaOH) ho\u1eb7c 4.9g (KOH)<\/td>\n<td>Pha lo\u00e3ng trong methanol<\/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 Methanolat:<\/strong> H\u00f2a tan NaOH ho\u1eb7c KOH v\u00e0o methanol trong m\u1ed9t b\u00ecnh ch\u1ee9a ri\u00eang bi\u1ec7t. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ecfa nhi\u1ec7t, n\u00ean c\u1ea7n th\u1ef1c hi\u1ec7n t\u1eeb t\u1eeb v\u00e0 c\u1ea9n th\u1eadn. Khu\u1ea5y \u0111\u1ec1u cho \u0111\u1ebfn khi ch\u1ea5t x\u00fac t\u00e1c tan ho\u00e0n to\u00e0n.<\/li>\n<li><strong>L\u00e0m n\u00f3ng d\u1ea7u:<\/strong> \u0110un n\u00f3ng d\u1ea7u th\u1ef1c v\u1eadt\/ m\u1ee1 \u0111\u1ed9ng v\u1eadt l\u00ean kho\u1ea3ng 55-60\u00b0C.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng chuy\u1ec3n este:<\/strong>  T\u1eeb t\u1eeb \u0111\u1ed5 dung d\u1ecbch Methanolat v\u00e0o d\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng, \u0111\u1ed3ng th\u1eddi khu\u1ea5y \u0111\u1ec1u li\u00ean t\u1ee5c trong kho\u1ea3ng 1-2 gi\u1edd.  <\/li>\n<li><strong>T\u00e1ch glycerin:<\/strong> Sau khi ph\u1ea3n \u1ee9ng ho\u00e0n t\u1ea5t, h\u1ed7n h\u1ee3p s\u1ebd t\u00e1ch th\u00e0nh hai l\u1edbp: l\u1edbp tr\u00ean l\u00e0 biodiesel v\u00e0 l\u1edbp d\u01b0\u1edbi l\u00e0 glycerin.  \u0110\u1ec3 y\u00ean h\u1ed7n h\u1ee3p trong v\u00e0i gi\u1edd ho\u1eb7c qua \u0111\u00eam \u0111\u1ec3 qu\u00e1 tr\u00ecnh t\u00e1ch l\u1edbp di\u1ec5n ra ho\u00e0n to\u00e0n.<\/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, glycerin v\u00e0 methanol c\u00f2n s\u00f3t l\u1ea1i. Qu\u00e1 tr\u00ecnh r\u1eeda \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n cho \u0111\u1ebfn khi n\u01b0\u1edbc r\u1eeda trong.<\/li>\n<li><strong>S\u1ea5y kh\u00f4:<\/strong>  S\u1ea5y kh\u00f4 biodiesel \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n n\u01b0\u1edbc. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c c\u00e1c ch\u1ea5t h\u00fat \u1ea9m.<\/li>\n<\/ol>\n<h3>X\u1eed l\u00fd Glycerin<\/h3>\n<p>Glycerin thu \u0111\u01b0\u1ee3c sau qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tinh ch\u1ebf v\u00e0 s\u1eed d\u1ee5ng cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau, nh\u01b0 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng, m\u1ef9 ph\u1ea9m&#8230;<\/p>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<ul>\n<li>Methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n s\u1eed d\u1ee5ng g\u0103ng tay, kh\u1ea9u trang v\u00e0 k\u00ednh b\u1ea3o h\u1ed9 khi l\u00e0m vi\u1ec7c.<\/li>\n<li>NaOH v\u00e0 KOH l\u00e0 ch\u1ea5t \u0103n da, c\u1ea7n c\u1ea9n th\u1eadn khi ti\u1ebfp x\u00fac.<\/li>\n<li>Qu\u00e1 tr\u00ecnh ph\u1ea3n \u1ee9ng chuy\u1ec3n este t\u1ecfa nhi\u1ec7t, c\u1ea7n th\u1ef1c hi\u1ec7n trong m\u00f4i tr\u01b0\u1eddng th\u00f4ng tho\u00e1ng.<\/li>\n<li>Kh\u00f4ng \u0111\u1ed5 d\u1ea7u m\u1ee1 th\u1eeba xu\u1ed1ng c\u1ed1ng tho\u00e1t n\u01b0\u1edbc.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1ea1i nh\u00e0 c\u00f3 th\u1ec3 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 quy tr\u00ecnh v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 v\u00e0 tr\u00e1nh c\u00e1c r\u1ee7i ro.  N\u00ean t\u00ecm hi\u1ec3u k\u1ef9 c\u00e1c t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biodiesel, m\u1ed9t lo\u1ea1i nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o \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 thay th\u1ebf cho nhi\u00ean li\u1ec7u diesel truy\u1ec1n th\u1ed1ng. 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, tuy nhi\u00ean c\u1ea7n l\u01b0u \u00fd<\/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-51164","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\/51164","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=51164"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/51164\/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=51164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=51164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=51164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}