Nhau

Nhau

Furfuuryl Doro Dare Kugadzirwa

Kambani yeduanoshanda neEast China University yeSainzi uye tekinoroji, uye vechidiki vanotora kuenderera mberi kwekuenderera mberi muKettle uye kuenderera mberi kweDhiveni maitiro ekugadzirwa kweFurFyerl Doro. Zvakakwana zvakaziva kuti maitiro akaderera tembiricha uye otomatiki kure kushanda, achiita kuti kunaka kugadzikana uye kugadzirwa kwakadzikira. Isu tine tarisiro yechigadzirwa chechigadzirwa chekukanda zvinhu, uye kufambira mberi kukuru munzira uye zvigadzirwa zvigadzirwa. Zvigadzirwa zvakakosha zvakagadzirirwa kurongeka zvinowanikwa zvakare sekukumbira kubva kune vatengi. Tine zvikwata zvehunyanzvi tichinakidzwa nekuzivikanwa kwakanaka muindasitiri yekugadzira, kutsvakwa uye basa, ndiani anogona kugadzirisa matambudziko ako ekukanda nguva nenguva.

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Muna 1931, American Chemist Adskins akaziva kuti hydrogenation yeFurfyer kuenda kuFurfarre Maererano nemamiriro akasiyana ekuita, maitiro eiyo hydrogenation kuenda kuFurfyerl doro rinogona kukamurwa kuita nzira yemvura uye nzira yekumanikidza, 9.8mpa) uye yepakati yekumanikidza nzira (5 ~ 8mpa).

Liquid Phase Hydrogenation

Liquid Phase Hydrogenation ndeyekumisa CATALYST MUFRAFALT AT 180 ~ ℃ Kuti uderedze mutoro wekupisa, iyo yekuwedzera yemubhadharo yaiwanzotongwa uye iyo nguva yekuita (yakakura kupfuura 1h) yakawedzerwa kwenguva yakareba. Nekuda kwekudzokera kwezvinhu, hydrogenation maitiro haagoni kugara muZuva reFurfur Mukuwedzera, iyo yemvura chikamu nzira inoda kuvhenekerwa pasi pekumanikidzwa, iyo inoda michina yakakwirira zvinodiwa zvinodiwa. Parizvino, nzira iyi inonyanya kushandiswa munyika medu. Kukwirira kwepamusoro kwekudzvinyirira ndiko kutyisa kukuru kweiyo yemvura-phase nzira. Nekudaro, kugadzirwa kweFurfarreyl doro neyemvura-chikamu chekuita pasi pekudzvinyirira (1 ~ 1.3mpa) yatoudzwa kuChina, uye yakakwirira goodhi yakawanikwa.

Semumwe wezvinyorwa zvekushandisa zveganda synicesis, zvinogona kushandiswa kubereka levulisi acid, furan resin ine dzakasiyana-siyana zvivakwa, Furfarreyl doro-Urea resin uye phenolic resin. Iko kutonhora kuramba kwepurasitiki kwakagadzirwa kubva pazviri kuri nani pane iro reButanil uye octo octo octo octiol. Izvo zvakare zvakanaka soles for furan resins, varnish, uye pigments, uye roketi emafuta. Uye zvakare, inoshandiswawo muzvinhu zvekugadzira, rabha, mishonga yekuuraya zvipuka uye maindasitiri akawanikwa.


Kutumira Nguva: May-18-2023