Sellululose na SlalLulose (HEC) muhimmin polymer ne mai narkewa na ɗakunan ƙwayar cuta na ɗakunan ƙwayoyin cuta. Ana samun ta hanyar haɗuwa da Estherware na tantanin halitta na ethylene oxide (Ethylene oxide) a ƙarƙashin yanayin alkaline. Brell Pallululose pellulose polysaccharide sarkar da aka hada da raka'o'in glucose a cikin tsarin sunadarai, kuma wasu kungiyoyin hydroxyl don samar da sel na hydroxyl.
Sinadaran da tsarin sunadarai
Tsarin kwayar cutar kwayar cutar kwayar halitta ta hada da wadannan bangarorin:
Cellulose na baya: Preelulose ne na halitta polysaccharide, babban bangarorin wanda shine layin layi na jerin gwanon Glucose da haɗin gwiwar β-1,4-glycsidic. Wannan tsarin cellose yana ba shi babban lu'ulu'u da ƙarfin jiki.
Hydroxyethyl mai maye: A cikin ɓangaren glucose na rafukan celulhose, akwai ƙungiyoyi guda uku (-Oh), wanda yake a cikin C2, C3 da C6 Matsakaicin C8, C3 da C6 Matsakaicin. Kungiyoyin Hydroxylyl ne ta gabatar da kungiyoyin hydroxyl (-CH2CH2H2OH) a kan ƙungiyoyin hydroxyl ta hanyar amsawa tsakanin waɗannan ƙungiyoyin hydroxyl da Ethylene oxide. Gabatar da waɗannan masu maye gurbinsu suna rage lu'ulu'u na silulose, yana inganta kariyar ta ruwa, kuma yana nuna shi nuna kyakkyawan thickening da viscoelastttationasashen da ke cikin ruwa.
Girman kwayar halittar jiki da kuma nauyin kwayar halittu: nauyi na kayan maye (watau, pel na hydroxyl sun maye gurbinsu da wasu abubuwa masu amfani da sinadarai) na sel na Hydroxyl sune dalilai biyu masu mahimmanci da suka shafi kaddarorin. Gabaɗaya, Slell Pallululose na Slellulose tare da mafi girman nauyin kwayoyin yana da kyakkyawan danko da kuma lokacin ƙarfin sa, yayin da babban matakin canji yana haɓaka ƙarfinsa ruwa da kwanciyar hankali.
Ilimin kimiyyar lissafi na sel na sel
Saboda tsarinta na musamman, pellluloseel pellululose na Hydroose na nuna jerin kyawawan abubuwan ilimin lissafi:
Solubility na ruwa: Celel Pallululose na Hydroxy yana sauƙin narkewa a cikin ruwan sanyi da ruwan zafi don samar da mafita a sarari ko dan kadan turbid mafita. Aikin rushewarsa ba ya shafi darajar PH kuma ya kasance mai tsoratarwa akan babban yanki (yawanci tsakanin 2 da 12).
Thickening: Sel sel slululose yana da kyakkyawan tasirin thickening a cikin mafita mai ruwa, kuma ikon da aka yiwa zafinsa ya shafi daidaitaccen abinci, digiri na canzawa da taro bayani. Kamar yadda maida hankali ke ƙaruwa, da danko na maganin yana ƙaruwa sosai, saboda haka ana amfani da shi a filayen masana'antu waɗanda ke buƙatar thickeners.
Aikin surface: tunda Sellar Sel Greroxhilyl ya ƙunshi ƙungiyoyi na Hydrophili da Hydrophobic, Zai iya rage tashin hankali na ruwa a cikin mafita kuma nuna wani aiki na sama. Wannan dukiyar tana sa ta yi amfani da shi a cikin coftings, inks da sauran filayen, kuma na iya inganta ruwan sha da kayan haɗin kayan.
Dankashi: Sel sel Hydroose yana da kwanciyar hankali a cikin mafita mai ruwa, kuma yana iya yin tasiri a ƙarƙashin acid da yanayin alkaline. Yawancin ƙananan ƙananan ƙwayoyin cuta ba za su lalata shi a cikin mafita mai ruwa, don haka ba abu mai sauƙi ne a lokacin ajiya ba.
Biocompathilai da aminci: An yi amfani da sel na sel da kayan kwalliya da magani saboda an samo shi ne daga selokebi mai kyau kuma har yanzu yana kula da ƙimar ƙwayoyin cuta bayan haɓakar sunadarai. Misali, ana amfani dashi azaman thickener da mai kauri a cikin abinci, a matsayin mai yanke hukunci ne da kuma sakin matrix don shirya alluna a cikin shirye-shiryen magunguna.
Shiri da aikace-aikace
Shirye-shiryen sel na sel ya saba da yawa zuwa matakai uku: Alkalization na selulose, amsawa extoration, tsarkakewa da bushewa. Da farko, ana bi da sel a ƙarƙashin yanayin alkaline don kunna ƙungiyoyin hydroxyl, sannan kuma suka yi magana da Ethylene oxulose don samar da ƙwayar ƙwayar ƙwayar ethylene. A ƙarshe, ana samun samfurin ƙarshe ta hanyar matakai kamar suuts, tsarkakewa da bushewa.
Ana amfani da sel na sel mai launin hydrox da yawa a cikin kayan gini (kamar cakuda turmi da kayan kwalliya), magunguna masu sarrafawa), magunguna (kamar su rigakafin kayan abinci), magani (kamar ƙiyayya da masana'antu).
An yi amfani da sel na sel mai launin hydrox da yawa a fannoni daban-daban saboda kyakkyawan kayan aikin jiki da keɓaɓɓun kayan aikin. Rashin ingancin tsarinta da kuma tsarin sa yana ba da mahimmanci a cikin thickening, emulsification, dakatarwa, kuma shine mahimman kayan masarufi, kuma abu ne mai mahimmanci na kayan masarufi.
Lokaci: Feb-17-2025