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Waa maxay arrimaha saameeya Haysashada Biyaha ee Cellulose?

Haysashada biyaha ee cellulose waxaa saameeya arrimo badan, oo ay ku jiraan viscosity, isugeynqadarka, heerkulka heerkulbeegga, cabbirka walxaha, heerka isku-tallaabta, iyo walxaha firfircoon.

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Viscosity: Waa marka uu sareeyo viscosity eecellulose ether, sida ay u xoog badan tahay awooddeeda xajinta biyaha. Tani waa sababta oo ah celluloseetherviscosity sare ayaa si fiican u hor istaagi kara luminta unugyada biyaha.

Qadarka lagu daro: Sida caddadka celluloseetherkordhinta lagu daray, haynta biyaha ayaa sidoo kale kordhin doonta. Tani waa sababta oo ah cellulose badan ayaa samayn kara qaab-dhismeedka shabakad cufan, kaas oo si fiican u hayn kara biyaha.

Heerkulka heerkulbeegga: Xadka go'an dhexdiisa, marka uu sareeyo heerkulka heerkulbeeggu, waa uu sarreeyaahaynta biyahaheerka celluloseether. Tani waa sababta oo ah heerkulka sare wuxuu ka dhigi karaa unugyada cellulose inay bararaan oo si fiican u kala firdhiyaan, taas oo kor u qaadeysa awooddooda xajinta biyaha.

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Cabbirka walxaha: Cabbirka walxaha yaryar wuxuu hagaajin karaa haynta biyaha ee cellulose sababtoo ah qaybo yaryar ayaa bixin kara aag weyn oo dusha sare ah, taas oo gacan ka geysaneysa kor u qaadista isdhexgalka ka dhexeeya molecules.

Degree of crosslinking: Heerka iskutallaabta ee cellulose sidoo kale waxay saamaysaa haynta biyaha. Heerarka sare ee isku-gudbinta, way sii xoogaysanaysaa is-dhexgalka ka dhexeeya molecules cellulose, kaas oo samayn kara qaab-dhismeedka shabakad aad u xasilloon oo cufan, taas oo hagaajinaysa xajinta biyaha.

Walxaha firfircoon: maaddooyinka firfircoon ee ku jiracellulose, sida walxaha milma iyo polysaccharides, waxay sidoo kale saameeyaan haynta biyaha. Maaddooyinkan firfircooni waxay la falgali karaan molecules cellulose, taas oo beddeleysa sifooyinkooda xajinta biyaha.

Intaa waxaa dheer, arrimo ay ka mid yihiin qiimaha pH iyo feejignaanta elektrolytka ayaa sidoo kale saameeya haynta biyaha ee celluloseether. Codsiyada wax ku oolka ah, arrimahan waxay u baahan yihiin in la doorto oo la hagaajiyo iyadoo loo eegayo baahiyo gaar ah iyo shuruudo si loo gaaro saameynta ugu wanaagsan ee haynta biyaha.


Waqtiga boostada: Agoosto-12-2024