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I-Cellulose ether yipolymer yokwenziwa eyenziwe kwi-cellulose yendalo ngokuguqulwa kweekhemikhali. I-ether ye-cellulose iphuma kwi-cellulose yendalo. Ukuveliswa kwe-cellulose ether kuyahluka kwiipolymers zokwenziwa. Izinto zayo ezisisiseko ziyi-cellulose, i-polymer compound yendalo. Ngenxa ye ...Funda ngokugqithisileyo»
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Kwi-mortar eyomileyo, i-cellulose ether iyona nto yokongeza inokuphucula kakhulu ukusebenza kodaka olumanzi kwaye ichaphazele ukwakhiwa kodaka. I-Methyl cellulose ether idlala indima yokugcina amanzi, ukuqina, kunye nokuphuculwa komsebenzi wokwakha. Ukugcinwa kakuhle kwamanzi...Funda ngokugqithisileyo»
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Kwiminyaka yakutshanje, kunye nokuphunyezwa ngokuthe ngcembe kwemigaqo-nkqubo efanelekileyo yokubambelela kwingqikelelo yophuhliso lwezenzululwazi kunye nokwakha uluntu olugcina imithombo yobutyebi, udaka lokwakha lwelizwe lam lujongene nokutshintsha kodaka lwemveli ukuya eludaka oluxutyiweyo, kunye nolwakhiwo oluxubeneyo. ...Funda ngokugqithisileyo»
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Udaka olomileyo lomgubo yipolima eyomileyo exutywe nodaka okanye umgubo owomileyo owenziwe ngodaka. Luhlobo lwesamente kunye negypsum njengeyona nto isisiseko. Ngokweemfuno ezahlukeneyo zomsebenzi wokwakha, i-aggregates yokwakha umgubo owomileyo kunye nezongezelelo zongezwa kumlinganiselo othile. Lisakhiwo sodaka...Funda ngokugqithisileyo»
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I-Viscosity yiparameter ebalulekileyo yokusebenza kwe-cellulose ether. Ngokuqhelekileyo, okukhona i-viscosity iphezulu, kokukhona isiphumo sokugcina amanzi kwi-gypsum mortar. Nangona kunjalo, ukuphakama kwe-viscosity, kokukhona ubunzima bemolekyuli ye-cellulose ether, kunye nokuncipha okuhambelanayo kwi-so ...Funda ngokugqithisileyo»
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1. I-Cellulose ethers (MC, HPMC, HEC) MC, HPMC, kunye ne-HEC zisetyenziswa ngokuqhelekileyo kwi-putty yokwakha, ipeyinti, i-mortar kunye nezinye iimveliso, ngokukodwa ukugcinwa kwamanzi kunye nokuthambisa. Kulungile. Ukuhlola kunye nendlela yokuchonga: Viyisha i-3 grams ye-MC okanye i-HPMC okanye i-HEC, uyibeke kwi-300 ml yamanzi kwaye uvuselele ...Funda ngokugqithisileyo»
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Kwi-mortar edibeneyo edibeneyo, inani elongezelelweyo le-cellulose ether liphantsi kakhulu, kodwa linokuphucula kakhulu ukusebenza kodaka olumanzi, kwaye iyona nto yokongeza echaphazela ukwakhiwa kodaka. Ukhetho olufanelekileyo lwee-cellulose ethers zeentlobo ezahlukeneyo, i-visc eyahlukeneyo ...Funda ngokugqithisileyo»
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I-Cellulose ether yi-polymer engeyiyo i-ionic semi-synthetic, e-soluble emanzini kunye ne-solvent-soluble. Ineempembelelo ezahlukeneyo kumashishini ahlukeneyo. Umzekelo, kwimathiriyeli yokwakha imichiza, inezi ziphumo zilandelayo: ①Iarhente yokugcina amanzi, ②Thickener, ③Leveling property, ④Film f...Funda ngokugqithisileyo»
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Okwangoku, udaka oluninzi lwe-masonry kunye ne-plastering lunokusebenza okungahambi kakuhle kokugcinwa kwamanzi, kwaye i-slurry yamanzi iya kwahlula emva kwemizuzu embalwa yokuma. Ngoko ke kubaluleke kakhulu ukongeza isixa esifanelekileyo se-cellulose ether kudaka lwesamente. 1. Ukugcinwa kwamanzi kwi-cellulose ether Amanzi a...Funda ngokugqithisileyo»
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I-self-leveling mortar inokuxhomekeka kubunzima bayo ukwenza isiseko esisicaba, esithambileyo kunye nesiqinileyo kwi-substrate yokubeka okanye ukudibanisa ezinye izinto, kwaye kwangaxeshanye inokuqhuba ukwakhiwa okukhulu kunye nokusebenza kakuhle. Ke ngoko, ulwelo oluphezulu ngumba obaluleke kakhulu wokuzilinganisa...Funda ngokugqithisileyo»
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I-Desulfurization gypsum yimveliso ye-gypsum yemveliso efunyenwe ngokususa i-sulfurizing kunye nokucoca igesi ye-flue eveliswe emva kokutshiswa kwamafutha anesulfure ngekalika ecocekileyo okanye i-limestone powder slurry. Ukwakhiwa kweekhemikhali kuyafana naleyo yendalo ye-dihydrate gypsum, ikakhulu iCaS...Funda ngokugqithisileyo»
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I-Cellulose Etere Classification I-ether ye-cellulose ligama eliqhelekileyo loluhlu lweemveliso eziveliswa ngokusabela kwe-alkali cellulose kunye ne-etherifying agent phantsi kweemeko ezithile. Xa i-cellulose ye-alkali ithathelwa indawo yi-etherifying agents ezahlukeneyo, ii-ethers ze-cellulose ezahlukeneyo ziya kufumaneka. Ac...Funda ngokugqithisileyo»