{"id":46972,"date":"2023-04-22T00:47:44","date_gmt":"2023-04-22T05:47:44","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-turn-cooking-oil-into-diesel\/"},"modified":"2025-01-21T07:21:59","modified_gmt":"2025-01-21T12:21:59","slug":"how-to-turn-cooking-oil-into-diesel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-turn-cooking-oil-into-diesel\/","title":{"rendered":"Bi\u1ebfn d\u1ea7u \u0103n th\u00e0nh diesel: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft"},"content":{"rendered":"<p>Vi\u1ec7c bi\u1ebfn d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u diesel kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng ph\u1ee9c t\u1ea1p nh\u01b0 s\u1ea3n xu\u1ea5t diesel truy\u1ec1n th\u1ed1ng, v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh diesel, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc chu\u1ea9n b\u1ecb, ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u00e0 l\u01b0u \u00fd an to\u00e0n.<\/p>\n<h3>Nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft<\/h3>\n<p>\u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh biodiesel, b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb nh\u1eefng nguy\u00ean li\u1ec7u v\u00e0 thi\u1ebft b\u1ecb sau:<\/p>\n<ul>\n<li>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng: L\u1ecdc s\u1ea1ch c\u1eb7n b\u00e3 v\u00e0 n\u01b0\u1edbc.<\/li>\n<li>Methanol (CH3OH):  L\u01b0u \u00fd methanol l\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1ea1i, c\u1ea7n s\u1eed d\u1ee5ng c\u1ea9n th\u1eadn.<\/li>\n<li>Ch\u1ea5t x\u00fac t\u00e1c:  Th\u00f4ng th\u01b0\u1eddng l\u00e0 Natri Hidroxit (NaOH) ho\u1eb7c Kali Hidroxit (KOH).<\/li>\n<li>Thi\u1ebft b\u1ecb gia nhi\u1ec7t: B\u1ebfp \u0111i\u1ec7n ho\u1eb7c b\u1ebfp gas.<\/li>\n<li>B\u00ecnh ph\u1ea3n \u1ee9ng:  L\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u ch\u1ecbu \u0111\u01b0\u1ee3c ki\u1ec1m v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/li>\n<li>Thi\u1ebft b\u1ecb khu\u1ea5y: \u0110\u1ea3m b\u1ea3o h\u1ed7n h\u1ee3p ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u.<\/li>\n<li>Thi\u1ebft b\u1ecb \u0111o pH:  Ki\u1ec3m so\u00e1t \u0111\u1ed9 pH c\u1ee7a h\u1ed7n h\u1ee3p.<\/li>\n<li>Thi\u1ebft b\u1ecb t\u00e1ch n\u01b0\u1edbc v\u00e0 glycerin: B\u00ecnh l\u1eafng ho\u1eb7c thi\u1ebft b\u1ecb ly t\u00e2m.<\/li>\n<li>Thi\u1ebft b\u1ecb r\u1eeda biodiesel:  Lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng v\u00e0 methanol c\u00f2n s\u00f3t l\u1ea1i.<\/li>\n<\/ul>\n<h3>Quy tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh diesel<\/h3>\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh diesel bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>\n<p><strong>Chu\u1ea9n b\u1ecb d\u1ea7u \u0103n:<\/strong>  L\u1ecdc k\u1ef9 d\u1ea7u \u0103n \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u00e3 v\u00e0 n\u01b0\u1edbc.  Gia nhi\u1ec7t d\u1ea7u \u0111\u1ebfn kho\u1ea3ng 50-60\u00b0C \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>Chu\u1ea9n b\u1ecb dung d\u1ecbch methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c:<\/strong>  Pha methanol v\u1edbi ch\u1ea5t x\u00fac t\u00e1c theo t\u1ef7 l\u1ec7 nh\u1ea5t \u0111\u1ecbnh.  T\u1ef7 l\u1ec7 n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i d\u1ea7u \u0103n v\u00e0 ch\u1ea5t x\u00fac t\u00e1c s\u1eed d\u1ee5ng.<\/p>\n<\/li>\n<li>\n<p><strong>Ph\u1ea3n \u1ee9ng chuy\u1ec3n este:<\/strong>  Cho d\u1ea7u \u0103n \u0111\u00e3 \u0111\u01b0\u1ee3c gia nhi\u1ec7t v\u00e0o b\u00ecnh ph\u1ea3n \u1ee9ng.  T\u1eeb t\u1eeb cho dung d\u1ecbch methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c v\u00e0o b\u00ecnh, \u0111\u1ed3ng th\u1eddi khu\u1ea5y \u0111\u1ec1u.  Duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng trong kho\u1ea3ng 60-70\u00b0C trong kho\u1ea3ng 1-2 gi\u1edd.<\/p>\n<\/li>\n<li>\n<p><strong>T\u00e1ch glycerin:<\/strong>  Sau khi ph\u1ea3n \u1ee9ng ho\u00e0n t\u1ea5t, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong v\u00e0i gi\u1edd. Glycerin s\u1ebd l\u1eafng xu\u1ed1ng \u0111\u00e1y b\u00ecnh. T\u00e1ch l\u1edbp glycerin ra kh\u1ecfi biodiesel.<\/p>\n<\/li>\n<li>\n<p><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 methanol c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n<\/li>\n<li>\n<p><strong>S\u1ea5y kh\u00f4 biodiesel:<\/strong>  S\u1ea5y kh\u00f4 biodiesel \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc c\u00f2n s\u00f3t l\u1ea1i.<\/p>\n<\/li>\n<\/ol>\n<h3>C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng biodiesel<\/h3>\n<p>Nhi\u1ec1u y\u1ebfu t\u1ed1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng biodiesel, bao g\u1ed3m:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Y\u1ebfu t\u1ed1<\/th>\n<th>\u1ea2nh h\u01b0\u1edfng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u \u0103n<\/td>\n<td>D\u1ea7u \u0103n c\u00e0ng s\u1ea1ch, ch\u1ea5t l\u01b0\u1ee3ng biodiesel c\u00e0ng cao.<\/td>\n<\/tr>\n<tr>\n<td>T\u1ef7 l\u1ec7 methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c<\/td>\n<td>T\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng di\u1ec5n ra ho\u00e0n to\u00e0n.<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 ph\u1ea3n \u1ee9ng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 qu\u00e1 cao ho\u1eb7c qu\u00e1 th\u1ea5p \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng.<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eddi gian ph\u1ea3n \u1ee9ng<\/td>\n<td>Th\u1eddi gian ph\u1ea3n \u1ee9ng \u0111\u1ee7 d\u00e0i \u0111\u1ea3m b\u1ea3o ph\u1ea3n \u1ee9ng di\u1ec5n ra ho\u00e0n to\u00e0n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>L\u01b0u \u00fd an to\u00e0n<\/h3>\n<p>Qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh diesel li\u00ean quan \u0111\u1ebfn c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc nguy hi\u1ec3m.  C\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n sau:<\/p>\n<ul>\n<li>S\u1eed d\u1ee5ng g\u0103ng tay, k\u00ednh b\u1ea3o h\u1ed9 v\u00e0 kh\u1ea9u trang khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc.<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh trong khu v\u1ef1c th\u00f4ng tho\u00e1ng.<\/li>\n<li>Kh\u00f4ng h\u00edt tr\u1ef1c ti\u1ebfp h\u01a1i methanol.<\/li>\n<li>X\u1eed l\u00fd ch\u1ea5t th\u1ea3i \u0111\u00fang quy \u0111\u1ecbnh.<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1ef1 s\u1ea3n xu\u1ea5t biodiesel t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng. Tuy nhi\u00ean, c\u1ea7n tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh v\u00e0 l\u01b0u \u00fd c\u00e1c bi\u1ec7n ph\u00e1p 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 v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c bi\u1ebfn d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u diesel kh\u00f4ng ch\u1ec9 gi\u00fap gi\u1ea3m thi\u1ec3u \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m chi ph\u00ed. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng ph\u1ee9c t\u1ea1p nh\u01b0 s\u1ea3n xu\u1ea5t diesel truy\u1ec1n th\u1ed1ng, v\u1eabn \u0111\u00f2i h\u1ecfi s\u1ef1 c\u1ea9n th\u1eadn v\u00e0 tu\u00e2n th\u1ee7 quy tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd<\/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-46972","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\/46972","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=46972"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/46972\/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=46972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=46972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=46972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}