Omunye womehluko omkhulu phakathi kodaka owomile nodaka lwendabuko ukuthi udaka owomile lushintshwe ngenani elincane lezithasiselo zamakhemikhali. Ukungeza uhlobo olulodwa lwesengezo ku-fortar owomile lubizwa ngokuthi ukuguqulwa okuyisisekelo, engeza izithasiselo ezimbili noma ngaphezulu ukuguqulwa kwesibili. Ikhwalithi yodaka eyomile incike ekukhetheni okulungile kwezakhi kanye nokuxhumana nokuqhathaniswa kwezakhi ezahlukahlukene. Izithasiselo zamakhemikhali ziyabiza futhi zinethonya elikhulu kwizakhiwo zodaka owomile. Ngakho-ke, ekukhetheni izengezo, inani lezithasiselo okufanele zibe sendaweni yokuqala. Okulandelayo ukwethulwa okufushane kokukhethwa kwezimvume zamakhemikhali ze-cellulose ether.
I-Cellulose Ether eyaziwa nangokuthi i-helcooliogical modifier uhlobo lokuhlanganiswa olusetshenziselwa ukulungisa izakhiwo ze-bheologion zodaka olusha oluhlanganisiwe, olucishe lusetshenziswe kuzo zonke izinhlobo zodaka. Izakhiwo ezilandelayo kufanele zibhekwe lapho kukhethwa izinhlobonhlobo kanye nenani elingeziwe:
(1) Ukugcinwa kwamanzi emazingeni okushisa ahlukene;
(2) ukuqina, ukubonakala;
(3) ubudlelwano phakathi kokuvumelana nokungaguquguquki kanye nokushisa, kanye nethonya ekuguquguqukeni phambi kwe-electrolyte;
(4) Ifomu nezinga lokuthezeka;
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(6) Izinga lokuchithwa, isimo kanye nokuqothula ukuphelela.
Ngaphezu kokungeza i-cellulose ether e-drer eyomile (efana ne-methyl cellulose ether), nayo ingangeza i-vinyl polyvinyl acid ester, okungukuthi, ukuguqulwa kwesibili. I-Inorganic Binder in udaka (usimende, i-gypsum) ingaqinisekisa amandla aphezulu acindezele, kepha inomthelela omncane kumandla ashubile namandla okugoba. UVinyl Polyvinyl Ester wakha i-Eastic Film emgodini wamatshe kasimende, yenza udaka angakwazi ukuthwala umthwalo ophakeme, thuthukisa ukumelana kokugqoka. Kufakazelwe ngokwenza ngokungeza amanani ahlukene we-methyl cellulose ether kanye ne-vinyl polyvinyl ester, udaka oluhlaza odonsayo, udaka lokuhlobisa oluhlotshisiwe, udaka oluhlotshisiwe lwe-conkstechesi olungejwayelekile lokuthulula phansi ingalungiswa. Ukuxuba okubili akukwazi ukuthuthukisa ikhwalithi yodaka, kodwa futhi kuthuthukisa kakhulu ukusebenza kokwakha.
Ngohlelo lokusebenza olusebenzayo, ukuze uthuthukise ukusebenza okuphelele, kuyadingeka ukusebenzisa ama-admixture amaningi. Umdlalo omuhle kakhulu phakathi kwengxenye engezansi, ibanga lomthamo elifanele, ukulingana, kungavela ezicini ezahlukahlukene ukuthuthukisa ukusebenza kodaka, kepha imiphumela yayo yokuguqulwa kodaka lapho kusetshenziswa udaka lapho kutholakala khona. Njenge-fiber eyodwa ye-doped, ekukhuliseni ukunamathela kodaka, kunciphise izinga lokuhlanganiswa ngasikhathi sinye, noma kunjalo, ukusetshenziswa kwamanzi kodaka kukhuphuke kakhulu futhi kuholele ekunciphiseni amandla acindezelayo. Lapho kufakwa i-ejenti yomoya, iziqu ze-Fattar Delamination degree kanye nokusetshenziswa kwamanzi kungancishiswa kakhulu, kepha amandla acindezelwe odaka azoncipha ngenxa yama-bubble amaningi. Thuthukisa udaka oluMaronry ukuze usebenze kakhulu, ngenkathi ugwema ukulimaza enye impahla, amandla okuguquguquka kodaka, ukuhlangabezana nezidingo zobunjiniyela kanye nemithetho efanayo, ungasebenzisi i-lime putty, ukonga usimende , Ukuvikelwa Kwezemvelo, njll.
Isikhathi Sokuthumela: APR-29-2022