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Ingingo zubumenyi kuri Hydroxyethyl Cellulose CAS CAS HEC: 9004-62-0)

Imiterere:Hydroxyethyl Cellulose CAS HEC CAS: 9004-62-0) ni umweru cyangwa umuhondo impumuro nziza, impumuro nziza, kandi ifu itemba byoroshye.Gushonga mumazi akonje namazi ashyushye, ariko mubisanzwe ntibishobora gushonga mumashanyarazi menshi.Agaciro pH gahinduka gato murwego rwa 2-12, ariko ububobere bugabanuka kurenza iyi ntera.

AgaciroHydroxyethyl Cellulose (HEC CAS: 9004-62-0) ni ikibyimbye gikunze gukoreshwa kuri selile ya ether ishingiye kuri wino ishingiye kumazi.Nibintu bivangwa n'amazi bitavanze bifite ubushobozi bwo kubyimba amazi, birashobora guteshwa agaciro na ogisijeni, acide, na enzymes, kandi bishobora guhuzwa na Cu2 + mubihe bya alkaline.Irahagaze neza, ntigaragara gel mugihe cyo gushyushya, ntigwa mugihe cya acide, kandi ifite umutungo mwiza wo gukora firime.Igisubizo cyacyo cyamazi gishobora gukorwa muma firime ibonerana, ishobora gukorwa nigikorwa cya alkaline selulose na Chemicalbook Ethylene oxyde, kandi ikagira imiterere yo kubyimba, emulisation, gufatira, guhagarika, gukora firime, kubika amazi, no kurinda colloid.Uruhare rwibibyibushye muri wino ishingiye kumazi nukubyibuha.Kwongeramo umubyimba kuri wino byongera ububobere bwacyo, bushobora kuzamura imiterere yumubiri nubumara bya wino;Bitewe no kwiyongera kwijimye, rheologiya ya wino irashobora kugenzurwa mugihe cyo gucapa;Ibara hamwe nuwuzuza muri wino ntabwo byoroshye kugwa, byongera ububiko bwamazi ya wino ishingiye kumazi.

Uburyo bwo kubyaza umusaruroCell Alkali selulose ni polymer karemano irimo amatsinda atatu ya hydroxyl kuri buri mpeta ya fibre.Itsinda rya hydroxyl rikora cyane kubyitwaramo hydroxyethyl selile.Shira ipamba mbisi cyangwa ifu yatunganijwe muri 30% ya alkali yamazi, hanyuma uyisohokemo kugirango ukande nyuma yisaha.Kanda kugeza amazi ya alkaline ageze kuri 1: 2.8, hanyuma ujanjagure.Selulose ya alkali yamenetse ishyirwa muri reaktor, igafunga, ikavamo, ikuzuzwa azote.Igitabo cya chimique cyakuweho inshuro nyinshi kandi cyuzuyemo azote kugirango gisimbuze umwuka wose muri reaktor.Kanda mumazi ya Ethylene oxyde, unyuze amazi akonje mumakoti ya reaktor, hanyuma ugenzure ubushyuhe bwa reaction kuri 25 ℃ kuri 2h kugirango ubone ibicuruzwa bya hydroxyethyl selile.Ibicuruzwa bitarimo amavuta byogejwe n'inzoga, bigashyirwa hamwe na acide acike kugeza kuri pH 4-6, kandi bigahuzwa na glyoxal yo gusaza.Noneho kwoza n'amazi, centrifuge, dehydrate, yumutse, hanyuma usya kugirango ubone hydroxyethyl selulose.

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Igihe cyo kohereza: Werurwe-28-2023