NKHANI

Nkhani

Kuwunika kwa chitukuko cha msika wa mowa wa furfuryl

Mowa wa Furfuryl ndi chinthu chofunikira kwambiri pakupanga mankhwala.Amagwiritsidwa ntchito makamaka popanga zinthu zosiyanasiyana za furan resin,mowa wa furfurylurea formaldehyde utomoni ndi phenolic utomoni. Hydrogenation imatha kupanga mowa wa tetrahydrofurfuryl, womwe ndi wosungunulira bwino wa varnish, pigment ndi rocket mafuta. Kuphatikiza apo, itha kugwiritsidwanso ntchito popanga ulusi, mphira, mankhwala ophera tizilombo komanso makampani oponya.

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Mowa wa Furfuryl sumangogwiritsidwa ntchito ngati zopangira za furan resin, komanso utoto, varnish, phenolic resin, zosungunulira kapena dispersant wa furan resin, wonyowetsa, etc.Kuzizira kozizira kwa plasticizer wopangidwa kuchokera pamenepo ndikwabwino kuposa mowa wa butyl ndi octanol esters.

Kugwiritsira ntchito furfural ngati zopangira kungapangitsenso kukonzanso, monga kupanga utomoni wa furfural ndi kupanga zinthu za furfural hydrogenated. Otchedwa furfural hydrogenated mankhwala amatanthauza furfural mu kutentha kwina, chothandizira ndi pH mtengo zinthu, akhoza kuchita ndi haidrojeni kupanga tetrahydrofuran, furfuran mowa ndi zinthu zina, angathenso condensation zina kupanga furan utomoni, chimagwiritsidwa ntchito makina ndi makampani opanga mankhwala.

Mowa wa Furfuryl, womwe umadziwikanso kuti furfuryl mowa, ndi chinthu chofunikira kwambiri pakupanga mankhwala. Kupanga kwake m'mafakitale kudadziwika koyamba ndi Quaker Oats Company mu 1948. Mowa wa Furfuryl ndiwofunikira kwambiri wa furfural, womwe umakonzedwa ndi catalytic hydrogenation of furfural mu gasi kapena madzimadzi. Uniya ukhoza kupangidwa poswa ndi kukhetsa madzi a pentose kuchokera ku zinyalala za mbewu monga zitsononkho za chimanga, zotsalira za sucrose, mankhusu a thonje, mapesi a mpendadzuwa, mankhusu a tirigu ndi mankhusu ampunga.

Mowa wa Furfuryl ndiye chinthu chachikulu chopangira furan resin. Zomwe zimapangidwa ndi: urea-formaldehyde furan resin, phenolic furan resin, keto-aldehyde furan resin, urea-formaldehyde phenolic furan resin. Utoto umagwiritsidwa ntchito kwambiri popanga komanso kupanga pakati. Mowa wa Furfuryl ungagwiritsidwenso ntchito ngati utomoni wa antiseptic, mankhwala opangira mankhwala.

Mowa wa furfural umagwiritsidwa ntchito kwambiri popanga utomoni wa furfural, furfuran resin, furfural alcohol - mkodzo wa aldehyde resin, phenolic resin, etc. Amagwiritsidwanso ntchito popanga zipatso za acidic acid, plasticizer, solvent ndi rocket fuel. Kuphatikiza apo, mu utoto, ulusi wopangira, mphira, mankhwala ophera tizilombo, kuponyera ndi magawo ena ogulitsa amagwiritsidwanso ntchito kwambiri.


Nthawi yotumiza: Feb-08-2023