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A. Ifomula yokunamathela kuthayela: 1. Ukwakheka okuyisisekelo: Okunamathelayo kwethayela ngokuvamile kuhlanganisa ingxube kasimende, isihlabathi, amapholima nezithasiselo. Ukwakheka okuqondile kungahluka kuye ngohlobo lwethayela, i-substrate nezimo zemvelo. 2. Okunamathelayo kwethayela okusekelwe kusimende: Usimende wase-Portland: Ihlinzeka ngokuqina kwebhondi...Funda kabanzi»
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Ukukhiqizwa kwe-gypsum-based self-leveling mortars kudinga ukusetshenziswa kwezinto ezihlukahlukene zokusetshenziswa, ngayinye ethinta izici ezithile zomkhiqizo wokugcina. Ingxenye ebalulekile yodaka lokuzilinganisa i-cellulose ether, okuyisengezo esibalulekile. I-Gypsum-based self-leveling mortar...Funda kabanzi»
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I-Polyanionic cellulose (PAC) iphuma ku-cellulose encibilika emanzini esetshenziswa kakhulu embonini kawoyela negesi, ikakhulukazi ekwenziweni koketshezi oluqhekekayo. I-Hydraulic fracturing, evame ukubizwa ngokuthi i-fracking, iyindlela yokuvuselela esetshenziselwa ukukhulisa ukukhishwa kukawoyela negesi yemvelo ukusuka ...Funda kabanzi»
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I-1.Isakhiwo samakhemikhali: I-Formic acid (HCOOH): I-carboxylic acid elula enefomula yamakhemikhali i-HCOOH. Iqukethe iqembu le-carboxyl (COOH), lapho i-hydrogen ixhunywe kukhabhoni kanti enye i-oksijini yakha isibopho esiphindwe kabili nekhabhoni. I-Sodium Formate (HCCONa): Iwusawoti wesodium we...Funda kabanzi»
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Umbono: Eminyakeni yamuva nje, izimbotshana ezisekelwe emanzini zithole ukunakwa okusabalele ngenxa yobungane bazo bemvelo kanye nokuqukethwe okuphansi kwe-volatile organic compound (VOC). IHydroxyethylcellulose (HEC) iyi-polymer encibilika emanzini esetshenziswa kabanzi kulezi zakhiwo, esebenza njenge-thickener yokwandisa ...Funda kabanzi»
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Umbono: Imboni yezokwakha idlala indima ebalulekile ekulolongeni izwe lanamuhla, lapho usimende uyisakhiwo esiyisisekelo. Sekuyiminyaka abacwaningi nonjiniyela beqhubeka nokubheka izindlela zokuthuthukisa ikhwalithi nokusebenza kukasimende. Enye indlela ethembisayo ibandakanya ukungezwa kwe-addit...Funda kabanzi»
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Abstract: Calcium formate, usawoti we-calcium we-formic acid, uthole ukunakwa okusabalele njengesengezo sokudla eminyakeni yamuva nje. Le nhlanganisela yaziwa ngezinzuzo zayo eziningi ekondlekeni kwezilwane, ukukhuthaza ukukhula, ukuthuthukisa impilo, kanye nokwenza ngcono ukusebenza ngokuphelele. Lokhu kubuyekezwa okuphelele ...Funda kabanzi»
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ethula Imboni yezokwakha yenze inqubekelaphambili ebonakalayo eminyakeni yamuva, ngokugxila okukhulayo ekuthuthukiseni ukusebenza, ukuqina kanye nokusimama kwezinto zokwakha. IHydroxypropyl methylcellulose (HPMC) isiphenduke isithako esisebenza ngezindlela eziningi ku-gypsum powder-based building mater...Funda kabanzi»
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Isitashi ether siwuhlobo olulungisiwe lwesitashi oluthole ukunakwa okusabalele ezinhlelweni ezihlukene zezimboni ngenxa yokuhlukahluka kwazo kanye nezakhiwo ezihlukile. Yize ivamise ukusetshenziswa ekunamathiseleni ngamakhono ayo okubopha, ukufaneleka kwayo ezindaweni ezinokushisa okuphezulu kuncike ...Funda kabanzi»
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yethula: Isingeniso esifushane se-Hydroxyethyl Cellulose (HEC) kanye nokubaluleka kwayo emikhiqizweni yasendlini. Chaza ukusetshenziswa kwe-adhesives kanye nezinzile emikhiqizweni ehlukahlukene yabathengi. Ingxenye 1: I-HEC Adhesives Uhlolojikelele: Chaza i-HEC kanye nezakhiwo zayo zamakhemikhali. Xoxa ngezakhiwo zokunamathisela ze-HEC kanye...Funda kabanzi»
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IHydroxyethylcellulose (HEC) iwugqinsi oguquguqukayo futhi osebenzayo osetshenziswa kabanzi ezimbonini ezahlukahlukene. Le nhlanganisela isuselwa ku-cellulose, i-polymer yemvelo etholakala ngamanani amakhulu ezindongeni zamaseli ezitshalo. Izakhiwo ezihlukile ze-HEC ziyenza ilungele ukujiya imikhiqizo ehlukahlukene, ...Funda kabanzi»
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Abstract: Ama-Silicone defoamers abalulekile ekusebenzeni okuphumelelayo koketshezi lokumba embonini kawoyela negesi. Lesi sihloko sinikeza ukubheka okujulile kwama-silicone defoamers, izakhiwo zawo, izindlela zokwenza, kanye nokuqonda okuphelele kwezicelo zawo ezithile ekubholeni...Funda kabanzi»