{"id":49724,"date":"2023-04-21T15:45:24","date_gmt":"2023-04-21T20:45:24","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-convert-used-cooking-oil-to-diesel-fuel\/"},"modified":"2025-01-21T07:15:12","modified_gmt":"2025-01-21T12:15:12","slug":"how-to-convert-used-cooking-oil-to-diesel-fuel","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-convert-used-cooking-oil-to-diesel-fuel\/","title":{"rendered":"Bi\u1ebfn d\u1ea7u \u0103n c\u0169 th\u00e0nh nhi\u00ean li\u1ec7u diesel"},"content":{"rendered":"

Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i 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 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 k\u1ef9 thu\u1eadt \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 chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u diesel, t\u1eeb kh\u00e2u chu\u1ea9n b\u1ecb \u0111\u1ebfn kh\u00e2u l\u1ecdc v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

Chu\u1ea9n b\u1ecb D\u1ea7u \u0102n \u0110\u00e3 Qua S\u1eed D\u1ee5ng<\/h3>\n

D\u1ea7u \u0103n sau khi s\u1eed d\u1ee5ng c\u1ea7n \u0111\u01b0\u1ee3c l\u1ecdc qua v\u1ea3i ho\u1eb7c gi\u1ea5y l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u1eb7n th\u1ee9c \u0103n v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t l\u1edbn. Qu\u00e1 tr\u00ecnh l\u1ecdc n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nhi\u00ean li\u1ec7u diesel sau khi chuy\u1ec3n \u0111\u1ed5i. N\u00ean \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. Sau \u0111\u00f3, g\u1ea1n l\u1ea5y ph\u1ea7n d\u1ea7u trong \u1edf ph\u00eda tr\u00ean.<\/p>\n

Ph\u1ea3n \u1ee8ng Transesterification<\/h3>\n

\u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i. D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng s\u1ebd ph\u1ea3n \u1ee9ng v\u1edbi methanol (CH3OH) v\u00e0 ch\u1ea5t x\u00fac t\u00e1c (th\u01b0\u1eddng l\u00e0 NaOH ho\u1eb7c KOH) \u0111\u1ec3 t\u1ea1o ra biodiesel v\u00e0 glycerin. T\u1ef7 l\u1ec7 pha tr\u1ed9n gi\u1eefa d\u1ea7u \u0103n, methanol v\u00e0 ch\u1ea5t x\u00fac t\u00e1c c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ph\u1ea3n \u1ee9ng.<\/p>\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nT\u1ef7 l\u1ec7 (%)<\/th>\n<\/tr>\n<\/thead>\n
D\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng<\/td>\n80<\/td>\n<\/tr>\n
Methanol<\/td>\n15<\/td>\n<\/tr>\n
Ch\u1ea5t x\u00fac t\u00e1c (NaOH\/KOH)<\/td>\n5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u00e1ch Glycerin<\/h3>\n

Sau ph\u1ea3n \u1ee9ng transesterification, h\u1ed7n h\u1ee3p s\u1ebd ph\u00e2n th\u00e0nh hai l\u1edbp: l\u1edbp biodiesel \u1edf tr\u00ean v\u00e0 l\u1edbp glycerin \u1edf d\u01b0\u1edbi. C\u1ea7n t\u00e1ch hai l\u1edbp n\u00e0y ra kh\u1ecfi nhau b\u1eb1ng ph\u1ec5u chi\u1ebft ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p l\u1eafng g\u1ea1n. Glycerin thu \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nh\u01b0 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng.<\/p>\n

R\u1eeda Biodiesel<\/h3>\n

Biodiesel sau khi t\u00e1ch kh\u1ecfi glycerin c\u1ea7n \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc \u1ea5m \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t x\u00fac t\u00e1c v\u00e0 methanol c\u00f2n s\u00f3t l\u1ea1i. Qu\u00e1 tr\u00ecnh r\u1eeda c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nhi\u1ec1u l\u1ea7n cho \u0111\u1ebfn khi n\u01b0\u1edbc r\u1eeda kh\u00f4ng c\u00f2n t\u00ednh ki\u1ec1m.<\/p>\n

L\u00e0m Kh\u00f4 Biodiesel<\/h3>\n

Biodiesel sau khi r\u1eeda c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 ho\u00e0n to\u00e0n \u0111\u1ec3 lo\u1ea1i b\u1ecf n\u01b0\u1edbc. N\u01b0\u1edbc trong biodiesel c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t \u0111\u1ed9ng c\u01a1 v\u00e0 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 s\u1ea5y kh\u00f4, s\u1eed d\u1ee5ng ch\u1ea5t h\u00fat \u1ea9m ho\u1eb7c l\u1eafng g\u1ea1n \u0111\u1ec3 l\u00e0m kh\u00f4 biodiesel.<\/p>\n

Ki\u1ec3m Tra Ch\u1ea5t L\u01b0\u1ee3ng Biodiesel<\/h3>\n

Sau khi ho\u00e0n th\u00e0nh c\u00e1c b\u01b0\u1edbc tr\u00ean, c\u1ea7n ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng biodiesel tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n ki\u1ec3m tra bao g\u1ed3m \u0111\u1ed9 nh\u1edbt, \u0111i\u1ec3m ch\u1edbp ch\u00e1y, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t.<\/p>\n

Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u diesel 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 k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u v\u00e0 an to\u00e0n trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n. 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 v\u1ec1 c\u00e1ch chuy\u1ec3n \u0111\u1ed5i d\u1ea7u \u0103n \u0111\u00e3 qua s\u1eed d\u1ee5ng th\u00e0nh nhi\u00ean li\u1ec7u diesel.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i 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 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 k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nhi\u00ean li\u1ec7u<\/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-49724","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\/49724","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=49724"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/49724\/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=49724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=49724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=49724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}