Furfural na ọka ọka na-emepụta usoro furfural
Nchịkọta
Ihe ndị nwere eriri osisi Pentosan nwere (dị ka ọka ọka, shei ahụekere, mkpụrụ osisi owu, anụ osikapa, sawdust, osisi owu) ga-edobe mmiri n'ime pentose na mmetụta nke ụfọdụ okpomọkụ na ihe na-akpali akpali, Pentoses na-ahapụ ụmụ irighiri mmiri atọ ka ha ghọọ furfural.
A na-eji ọka ọka eme ihe na-emekarị, na mgbe usoro usoro nke gụnyere ịdị ọcha, nchikota, na acid hydrolysis, mash distillation, neutralization, dewatering, refining nweta furfural ruru eru na njedebe.
A ga-eziga "Mbipu" na ọkụ ọkụ ọkụ, a pụrụ iji ntụ mee ihe dị ka ihe jupụtara maka akụrụngwa ma ọ bụ organic.
Nke atọ, eserese usoro usoro:
Ọdịdị kemịkalụ
N'ihi na furfural nwere aldehyde na dienyl ether arụ ọrụ, furfural nwere njirimara nke aldehydes, ethers, dienes na ogige ndị ọzọ, karịsịa yiri benzaldehyde. N'okpuru ọnọdụ ụfọdụ, furfural nwere ike nweta mmeghachi omume kemịkalụ ndị a:
Furfural bụ oxidized iji mepụta maleic acid, maleic anhydride, furoic acid na furanic acid.
N'ime oge gas, Furfural bụ oxidized site na ihe na-eme ka ọ mepụta malic acid anhydrous.
Furfural hydrogenation nwere ike imepụta mmanya furfuryl, mmanya tetrahydrofurfuryl, methyl furan, methyl tetrahydrofuran.
Enwere ike ime Furan site na uzuoku furfural na uzuoku mmiri ka emechara decarburization na ihe mkpali kwesịrị ekwesị.
Furfural na-enweta mmeghachi omume Conicaro n'okpuru ọrụ alkali siri ike na-emepụta mmanya furfuryl na sodium furoate.
Furfural nwere ike nweta mmeghachi omume Boqin n'okpuru ọrụ nke nnu acid fatty acid ma ọ bụ ntọala organic na condense na acid anhydride iji mepụta furan acrylic acid.
A na-ejikọta furfural na ogige phenolic iji mepụta resin thermoplastic; a na-ejikọta ya na urea na melamine iji mee plastik; ma a na-ejikọta ya na acetone iji mee furfurone resin.
Corncob na-eji
1. Enwere ike iji ya wepụta ọla dị arọ na mmiri mkpofu, a ga-ejikwa ya gbochie mpempe ígwè dị ọkụ ka ọ ghara ịrapara ọnụ.
2. Enwere ike iji ya na-emepụta kaadiboodu, bọọdụ ciment na brik ciment, a pụkwara iji ya mee ihe dị ka ihe nkpuchi maka gluu ma ọ bụ mado.
3. Enwere ike iji ya dị ka premix ndepụta, methionine, lysine, lysine protein ntụ ntụ, betaine, dị iche iche ebu preparations, antifungal agents, vitamin, phospholipids, phytase, ekpomeekpo mmadụ na madurin, nchekwa Common enzyme choline chloride, wdg, ọgwụgwọ anụmanụ ọgwụ mgbakwunye. , nutritional na-ebu, nwere ike dochie nke abụọ ntụ ntụ, na bụkwa otu n'ime isi akụrụngwa maka gbaa ụka. nke ngwaahịa ndu.
4. Ejiri maka nhazi furfural na xylitol.
Ngwaahịa ndị emetụtara
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Na-emeso usoro ọhụrụ nke mkpofu furfural ...
Patent mepụtara nke mba Njirimara na usoro ọgwụgwọ nke mmiri mkpofu furfural: O nwere acidity siri ike. Mmiri mkpofu nke ala nwere 1.2% ~ 2.5% acetic acid, nke bụ turbid, khaki, nnyefe ọkụ <60%. Na mgbakwunye na mmiri na acetic acid, ọ nwekwara nnukwu obere ego nke furfural, ndị ọzọ trace organic acids, ketones, wdg. COD dị n'ime mmiri mkpofu bụ ihe dịka 15000 ~ 20000mg/l.
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