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I-cellulose ether hpmc inomsebenzi wokugcina amanzi nokuqina ku-samente mortar kanye ne-gypsum-based mortar, okungathuthukisa ngempumelelo ukunamathela kanye nokumelana okuqondile kwezinto ze-samente. Izinto ezifana nokushisa kwegesi, izinga lokushisa kanye nesivinini somoya zinomthelela omubi ku...Funda kabanzi»
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I-Cellulose yokwakha iyisengezo esisetshenziswa kakhulu ekukhiqizweni kokwakha. I-Cellulose yokwakha isetshenziswa kakhulu ku-dry powder mortar. Ukwengezwa kwe-cellulose ether kuphansi kakhulu, kodwa kungathuthukisa kakhulu ukusebenza kwe-wet mortar futhi kuthinte ukwakhiwa kwe-mortar. I-Perf...Funda kabanzi»
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Njengamanje, ikhwalithi ye-hydroxypropyl methylcellulose yasekhaya iyahlukahluka kakhulu, futhi intengo iyahlukahluka kakhulu, okwenza kube nzima kumakhasimende ukwenza ukukhetha okulungile. I-HPMC eguquliwe yenkampani efanayo yakwamanye amazwe ingumphumela weminyaka eminingi yocwaningo. Ukwengezwa kwezinto ezilandelwayo kungenza...Funda kabanzi»
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Ukuxubana okungajulile, okudlala indima ebalulekile ekuthuthukiseni ukusebenza kokwakha udaka oluxutshwe okomile, kubiza ngaphezu kwama-40% ezindleko zezinto zokwakha udaka oluxutshwe okomile. Iningi lokuxubana emakethe yasekhaya linikezwa abakhiqizi bangaphandle, kanye nesilinganiso sokubhekisela somkhiqizo...Funda kabanzi»
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Inani le-HPMC elisetshenziswa ezisetshenziswayo liyahlukahluka kuye ngesimo sezulu, izinga lokushisa, ikhwalithi yempuphu ye-calcium yomlotha yendawo, ifomula yempuphu ye-putty kanye "nekhwalithi edingekayo kumakhasimende". Ngokuvamile, liphakathi kuka-4 kg no-5 kg. Isibonelo: iningi lempuphu ye-putty ku-B...Funda kabanzi»
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Omunye wemehluko omkhulu phakathi kodaka oluxutshwe okomile nodaka lwendabuko ukuthi udaka oluxutshwe okomile luguqulwa ngenani elincane lezithasiselo zamakhemikhali. Ukwengeza isithasiselo esisodwa kudaka oluyimpuphu eyomile kubizwa ngokuthi ukuguqulwa okuyinhloko, ukwengeza izithasiselo ezimbili noma ngaphezulu kubizwa ngokuthi ukuguqulwa kwesibili...Funda kabanzi»
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I-desulfurization gypsum iyigesi yomoya ekhiqizwa ukushiswa kwamafutha aqukethe isibabule (amalahle, uphethiloli), imfucuza eqinile yezimboni ekhiqizwa ngesikhathi senqubo yokuhlanzwa kwe-desulfurization, kanye ne-hemihydrate gypsum (ifomula yamakhemikhali i-CaSO4· 0.5H2O), ukusebenza kufana nokwe-na...Funda kabanzi»
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I-Hydroxypropyl methylcellulose (HPMC) idlala indima yokugcina amanzi, ukuqina kanye nokuthuthukisa ukusebenza kokwakhiwa kusimende, i-gypsum kanye nezinye izinto zempuphu. Ukusebenza okuhle kakhulu kokugcina amanzi kungavimbela ngempumelelo impuphu ukuthi yome futhi iqhekeke ngenxa yamanzi amaningi...Funda kabanzi»
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Eminyakeni yamuva nje, ngentuthuko eqhubekayo yobuchwepheshe bokufudumeza udonga lwangaphandle, intuthuko eqhubekayo yobuchwepheshe bokukhiqiza i-cellulose, kanye nezici ezinhle kakhulu ze-HPMC uqobo, i-HPMC isetshenziswe kabanzi embonini yokwakha. Ukuze kuhlolwe kabanzi indlela yokusebenza ...Funda kabanzi»
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Igama lesiShayina le-HPMC yi-hydroxypropyl methylcellulose. Ayiyona i-ionic futhi ivame ukusetshenziswa njenge-ejenti yokugcina amanzi ku-mortar exutshwe okomile. Yinto evame ukusetshenziswa kakhulu yokugcina amanzi ku-mortar. Inqubo yokukhiqiza ye-HPMC ngokuyinhloko umkhiqizo we-ether osuselwa ku-polysaccharide okhiqizwa yi-...Funda kabanzi»
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1. Izinkinga ezivamile ku-putty powder Ukomisa ngokushesha kubangelwa kakhulu inani le-calcium powder yomlotha engeziwe (inkulu kakhulu, inani le-calcium powder yomlotha esetshenziswa ku-putty formula lingancishiswa ngokufanele) kuhlobene nesilinganiso sokugcina amanzi se-fiber, futhi kuhlobene nokoma kwe...Funda kabanzi»
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Ku-mortar exutshwe ngomumo, inqobo nje uma i-cellulose ether encane ingathuthukisa kakhulu ukusebenza kwe-mortar emanzi, kungabonakala ukuthi i-cellulose ether iyisengezo esiyinhloko esithinta ukusebenza kokwakhiwa kwe-mortar. Ukukhethwa kwezinhlobo ezahlukene, ukuqina okuhlukile,...Funda kabanzi»