{"id":48516,"date":"2023-04-21T23:18:30","date_gmt":"2023-04-22T04:18:30","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-diesel-from-cooking-oil\/"},"modified":"2025-01-21T07:18:23","modified_gmt":"2025-01-21T12:18:23","slug":"how-to-make-diesel-from-cooking-oil","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-make-diesel-from-cooking-oil\/","title":{"rendered":"Ch\u1ebf bi\u1ebfn d\u1ea7u \u0103n th\u00e0nh d\u1ea7u 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 sinh h\u1ecdc kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u \u0111\u1ea7u ra. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch ch\u1ebf bi\u1ebfn diesel t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng.<\/p>\n<h3>Thu th\u1eadp v\u00e0 chu\u1ea9n b\u1ecb d\u1ea7u \u0103n<\/h3>\n<p>D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc k\u1ef9 \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n b\u00e3 th\u1ee9c \u0103n v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c. S\u1eed d\u1ee5ng v\u1ea3i l\u1ecdc m\u1ecbn ho\u1eb7c gi\u1ea5y l\u1ecdc c\u00e0 ph\u00ea \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c h\u1ea1t l\u1edbn.  Sau \u0111\u00f3, \u0111\u1ec3 d\u1ea7u l\u1eafng trong v\u00e0i ng\u00e0y \u0111\u1ec3 c\u00e1c t\u1ea1p ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i l\u1eafng xu\u1ed1ng \u0111\u00e1y. G\u1ea1n l\u1ea5y ph\u1ea7n d\u1ea7u trong \u1edf ph\u00eda tr\u00ean, tr\u00e1nh l\u1ea5y ph\u1ea7n c\u1eb7n l\u1eafng.<\/p>\n<h3>Ki\u1ec3m tra \u0111\u1ed9 axit<\/h3>\n<p>\u0110\u1ed9 axit c\u1ee7a d\u1ea7u \u0103n \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i th\u00e0nh diesel. S\u1eed d\u1ee5ng b\u1ed9 kit ki\u1ec3m tra \u0111\u1ed9 axit \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 axit trong d\u1ea7u. N\u1ebfu \u0111\u1ed9 axit qu\u00e1 cao, c\u1ea7n ti\u1ebfn h\u00e0nh qu\u00e1 tr\u00ecnh este h\u00f3a.<\/p>\n<h3>Qu\u00e1 tr\u00ecnh Este h\u00f3a (n\u1ebfu c\u1ea7n)<\/h3>\n<p>Qu\u00e1 tr\u00ecnh este h\u00f3a gi\u00fap gi\u1ea3m \u0111\u1ed9 axit c\u1ee7a d\u1ea7u \u0103n b\u1eb1ng c\u00e1ch ph\u1ea3n \u1ee9ng v\u1edbi methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Th\u00e0nh ph\u1ea7n<\/th>\n<th>T\u1ef7 l\u1ec7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u \u0103n<\/td>\n<td>1 l\u00edt<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>200ml<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c (NaOH ho\u1eb7c KOH)<\/td>\n<td>1g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tr\u1ed9n \u0111\u1ec1u h\u1ed7n h\u1ee3p v\u00e0 \u0111un n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 60\u00b0C trong v\u00f2ng 1 gi\u1edd. Sau \u0111\u00f3, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng xu\u1ed1ng v\u00e0 t\u00e1ch l\u1edbp glycerin \u1edf ph\u00eda d\u01b0\u1edbi.<\/p>\n<h3>Qu\u00e1 tr\u00ecnh chuy\u1ec3n este<\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n th\u00e0nh diesel.  <\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Th\u00e0nh ph\u1ea7n<\/th>\n<th>T\u1ef7 l\u1ec7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u1ea7u \u0103n (\u0111\u00e3 este h\u00f3a n\u1ebfu c\u1ea7n)<\/td>\n<td>1 l\u00edt<\/td>\n<\/tr>\n<tr>\n<td>Methanol<\/td>\n<td>200ml<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ea5t x\u00fac t\u00e1c (NaOH ho\u1eb7c KOH)<\/td>\n<td>1g<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tr\u1ed9n \u0111\u1ec1u h\u1ed7n h\u1ee3p v\u00e0 \u0111un n\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 65\u00b0C trong kho\u1ea3ng 1-2 gi\u1edd.  Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c theo d\u00f5i c\u1ea9n th\u1eadn. Sau \u0111\u00f3, \u0111\u1ec3 h\u1ed7n h\u1ee3p l\u1eafng trong v\u00e0i gi\u1edd. Diesel sinh h\u1ecdc s\u1ebd n\u1eb1m \u1edf l\u1edbp tr\u00ean, glycerin \u1edf l\u1edbp d\u01b0\u1edbi v\u00e0 m\u1ed9t l\u1edbp x\u00e0 ph\u00f2ng \u1edf gi\u1eefa.<\/p>\n<h3>T\u00e1ch v\u00e0 l\u00e0m s\u1ea1ch Diesel<\/h3>\n<p>T\u00e1ch ri\u00eang l\u1edbp diesel sinh h\u1ecdc. R\u1eeda diesel b\u1eb1ng n\u01b0\u1edbc \u1ea5m nhi\u1ec1u l\u1ea7n \u0111\u1ec3 lo\u1ea1i b\u1ecf x\u00e0 ph\u00f2ng v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t c\u00f2n s\u00f3t l\u1ea1i. Cu\u1ed1i c\u00f9ng, s\u1ea5y kh\u00f4 diesel b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng nh\u1eb9 ho\u1eb7c s\u1eed d\u1ee5ng ch\u1ea5t h\u00fat \u1ea9m nh\u01b0 anhydrous sodium sulfate.<\/p>\n<h3>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng Diesel<\/h3>\n<p>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng diesel sinh h\u1ecdc tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.  M\u00e0u s\u1eafc c\u1ee7a diesel th\u00e0nh ph\u1ea9m n\u00ean trong v\u00e0 s\u00e1ng.<\/p>\n<p>Vi\u1ec7c t\u1ef1 ch\u1ebf diesel t\u1eeb d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed 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 c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u v\u00e0 tr\u00e1nh nh\u1eefng r\u1ee7i ro kh\u00f4ng \u0111\u00e1ng c\u00f3.  L\u01b0u \u00fd, quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t sinh kh\u00ed \u0111\u1ed9c h\u1ea1i, v\u00ec v\u1eady c\u1ea7n th\u1ef1c hi\u1ec7n \u1edf n\u01a1i tho\u00e1ng kh\u00ed v\u00e0 trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ed3 b\u1ea3o h\u1ed9.  K\u1ebft qu\u1ea3 c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e0y ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng d\u1ea7u \u0103n ban \u0111\u1ea7u v\u00e0 vi\u1ec7c tu\u00e2n th\u1ee7 ch\u00ednh x\u00e1c c\u00e1c b\u01b0\u1edbc.  N\u00ean tham kh\u1ea3o th\u00eam c\u00e1c t\u00e0i li\u1ec7u chuy\u00ean m\u00f4n 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 sinh h\u1ecdc kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00e1ch ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Qu\u00e1 tr\u00ecnh n\u00e0y, tuy kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p, \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9 v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t<\/p>\n","protected":false},"author":1,"featured_media":26458,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-48516","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\/48516","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=48516"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/48516\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26458"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=48516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=48516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=48516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}