{"id":55750,"date":"2022-05-04T17:49:02","date_gmt":"2022-05-04T22:49:02","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-your-own-biodiesel\/"},"modified":"2025-01-21T07:20:46","modified_gmt":"2025-01-21T12:20:46","slug":"how-to-make-your-own-biodiesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-your-own-biodiesel\/","title":{"rendered":"T\u1ef1 tay ch\u1ebf bi\u1ebfn d\u1ea7u biodiesel t\u1ea1i nh\u00e0"},"content":{"rendered":"<p>Biodiesel, m\u1ed9t ngu\u1ed3n nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o \u0111\u1ea7y h\u1ee9a h\u1eb9n, \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. Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3. 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, t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u \u0111\u1ebfn quy tr\u00ecnh th\u1ef1c hi\u1ec7n v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng.<\/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 nh\u1eefng nguy\u00ean li\u1ec7u sau:<\/p>\n<ul>\n<li>D\u1ea7u th\u1ef1c v\u1eadt \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c d\u1ea7u th\u1ef1c v\u1eadt m\u1edbi. L\u01b0u \u00fd, d\u1ea7u \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc s\u1ea1ch c\u1eb7n.<\/li>\n<li>Methanol (CH3OH).<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c (th\u01b0\u1eddng l\u00e0 Kali hydroxit &#8211; KOH ho\u1eb7c Natri hydroxit &#8211; 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>M\u00f4 T\u1ea3<\/th>\n<th>L\u01b0u \u00dd<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u Th\u1ef1c V\u1eadt<\/td>\n<td>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c d\u1ea7u m\u1edbi<\/td>\n<td>N\u00ean ch\u1ecdn lo\u1ea1i d\u1ea7u c\u00f3 h\u00e0m l\u01b0\u1ee3ng axit b\u00e9o t\u1ef1 do th\u1ea5p<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>C\u1ed3n c\u00f4ng nghi\u1ec7p<\/td>\n<td>C\u1ea7n c\u1ea9n tr\u1ecdng khi s\u1eed d\u1ee5ng v\u00ec methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t X\u00fac T\u00e1<\/td>\n<td>KOH ho\u1eb7c NaOH<\/td>\n<td>S\u1eed d\u1ee5ng \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 ph\u1ea3n \u1ee9ng<\/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 g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li><strong>Chu\u1ea9n b\u1ecb dung d\u1ecbch methanol<\/strong>: H\u00f2a tan ch\u1ea5t x\u00fac t\u00e1c v\u00e0o methanol theo t\u1ec9 l\u1ec7 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn, tr\u00e1nh \u0111\u1ec3 methanol ti\u1ebfp x\u00fac v\u1edbi da ho\u1eb7c m\u1eaft.<\/li>\n<li><strong>Ti\u1ec1n x\u1eed l\u00fd d\u1ea7u<\/strong>: N\u1ebfu s\u1eed d\u1ee5ng d\u1ea7u \u0111\u00e3 qua s\u1eed d\u1ee5ng, c\u1ea7n \u0111un n\u00f3ng d\u1ea7u \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t. \u0110\u1ed1i v\u1edbi d\u1ea7u m\u1edbi, b\u01b0\u1edbc n\u00e0y c\u00f3 th\u1ec3 b\u1ecf qua.<\/li>\n<li><strong>Ph\u1ea3n \u1ee9ng transesterification<\/strong>: Tr\u1ed9n dung d\u1ecbch methanol v\u00e0 d\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ec1n x\u1eed l\u00fd trong m\u1ed9t b\u00ecnh ph\u1ea3n \u1ee9ng. Khu\u1ea5y \u0111\u1ec1u h\u1ed7n h\u1ee3p \u1edf nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian quy \u0111\u1ecbnh.<\/li>\n<li><strong>T\u00e1ch glycerin<\/strong>: Sau ph\u1ea3n \u1ee9ng, h\u1ed7n h\u1ee3p s\u1ebd t\u00e1ch th\u00e0nh hai l\u1edbp: l\u1edbp biodiesel \u1edf tr\u00ean v\u00e0 l\u1edbp glycerin \u1edf d\u01b0\u1edbi. T\u00e1ch ri\u00eang hai l\u1edbp n\u00e0y b\u1eb1ng ph\u1ec5u chi\u1ebft.<\/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 biodiesel<\/strong>: S\u1ea5y kh\u00f4 biodiesel \u0111\u1ec3 lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n n\u01b0\u1edbc.<\/li>\n<\/ol>\n<h3>L\u01b0u \u00dd An To\u00e0n<\/h3>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy t\u1eafc an to\u00e0n:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang trong su\u1ed1t qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n.<\/li>\n<li>Th\u1ef1c hi\u1ec7n trong khu v\u1ef1c th\u00f4ng tho\u00e1ng.<\/li>\n<li>Methanol l\u00e0 ch\u1ea5t d\u1ec5 ch\u00e1y, c\u1ea7n tr\u00e1nh xa ngu\u1ed3n l\u1eeda.<\/li>\n<li>X\u1eed l\u00fd ch\u1ea5t th\u1ea3i \u0111\u00fang c\u00e1ch.<\/li>\n<\/ul>\n<h3>Ki\u1ec3m Tra Ch\u1ea5t L\u01b0\u1ee3ng<\/h3>\n<p>Sau khi s\u1ea3n xu\u1ea5t, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng biodiesel tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.  M\u1ed9t s\u1ed1 ch\u1ec9 ti\u00eau c\u1ea7n ki\u1ec3m tra bao g\u1ed3m \u0111\u1ed9 nh\u1edbt, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc, v\u00e0 \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>Gi\u00e1 Tr\u1ecb Tham Kh\u1ea3o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 Nh\u1edbt<\/td>\n<td>2-6 mm\u00b2\/s<\/td>\n<\/tr>\n<tr>\n<td>H\u00e0m L\u01b0\u1ee3ng N\u01b0\u1edbc<\/td>\n<td>&lt; 500 ppm<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m Ch\u1edbp Ch\u00e1y<\/td>\n<td>&gt; 130\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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, qu\u00e1 tr\u00ecnh n\u00e0y \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.  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 \u0111\u1ec3 b\u1eaft \u0111\u1ea7u h\u00e0nh tr\u00ecnh s\u1ea3n xu\u1ea5t biodiesel c\u1ee7a ri\u00eang m\u00ecnh.  N\u00ean nh\u1edb, vi\u1ec7c t\u00ecm hi\u1ec3u k\u1ef9 l\u01b0\u1ee1ng v\u00e0 chu\u1ea9n b\u1ecb chu \u0111\u00e1o l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biodiesel, m\u1ed9t ngu\u1ed3n nhi\u00ean li\u1ec7u t\u00e1i t\u1ea1o \u0111\u1ea7y h\u1ee9a h\u1eb9n, \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. Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u00e1ng k\u1ec3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd<\/p>\n","protected":false},"author":1,"featured_media":18804,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-55750","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\/55750","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=55750"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/55750\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18804"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=55750"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=55750"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=55750"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}