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Idethi Yokuthumela: 7, Aug, 2023

1.Ukusetha isikhathi
I-cellulose ether inomphumela othile wokuvinjelwa kodaka.Njengoba okuqukethwe kwe-cellulose ether kwanda, isikhathi sokumisa udaka sibuye sinwebe.Umthelela wokuhlehlisa we-cellulose ether ku-slurry usimende ngokuyinhloko uncike ezingeni lokushintsha i-alkyl, futhi awuhlobene eduze nesisindo sayo samangqamuzana.Ukuncipha kwezinga lokushintshwa kwe-alkyl, kukhulu okuqukethwe kwe-hydroxyl, kanye nomthelela obambezelekayo osobala.Ngaphezu kwalokho, ngokuqukethwe okuphezulu kwe-cellulose ether, ungqimba lwefilimu oluyinkimbinkimbi lunomthelela obaluleke kakhulu ekubambezelekeni kokuqala kwe-hydration kasimende, ngakho-ke, umphumela wokubuyisela emuva ubonakala nakakhulu.

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2.Amandla okugoba namandla acindezelayo
Ngokuvamile, amandla angenye yezinkomba zokuhlola ezibalulekile zomphumela wokwelapha wezinto zikasimende ezisekelwe kusimende kuzingxube.Ukwanda kokuqukethwe kwe-cellulose ether kuzonciphisa amandla okucindezela namandla okuguquguquka kodaka.
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3. Amandla ebhondi
I-cellulose ether inomthelela obalulekile ekusebenzeni kwesibopho sodaka.I-Cellulose ether yakha ifilimu ye-polymer enomphumela wokuvala phakathi kwezinhlayiya ze-cement hydration ohlelweni lwesigaba se-liquid, okukhuthaza inani elikhulu lamanzi efilimu ye-polymer ngaphandle kwezinhlayiya ze-cement, ezivumela ukugeleza okuphelele kukasimende, ngaleyo ndlela kuthuthukise ukubopha. amandla e-slurry eqinile.Ngesikhathi esifanayo, inani elifanele le-cellulose ether lithuthukisa ipulasitiki kanye nokuguquguquka kodaka, linciphisa ukuqina kwendawo yoguquko phakathi kodaka kanye nesixhumi esibonakalayo se-substrate, futhi kunciphisa ikhono lokushelela phakathi kwezindawo zokusebenzelana.Ngokwezinga elithile, ithuthukisa umphumela wokubopha phakathi kodaka ne-substrate.Ngaphezu kwalokho, ngenxa yokuba khona kwe-cellulose ether ku-slurry kasimende, indawo ekhethekile yokuguqula isikhombimsebenzisi kanye nesendlalelo esibonakalayo kwakhiwa phakathi kwezinhlayiya zodaka kanye nemikhiqizo ye-hydration.Lesi sendlalelo esisebenzisanayo senza indawo yokuguqula isixhumi esibonakalayo ibe lula futhi ingaqini, ngaleyo ndlela inikeze udaka amandla okubopha aqinile.


Isikhathi sokuthumela: Aug-07-2023