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I-cellulose ether hpmc inomsebenzi wokugcina amanzi kunye nokuqina kwi-samente mortar kunye ne-gypsum-based mortar, enokuphucula ngempumelelo ukunamathela kunye nokumelana ngokuthe nkqo kwezinto ze-mortar. Izinto ezifana nobushushu begesi, ubushushu kunye nesantya soxinzelelo lomoya zinefuthe elibi kwi...Funda ngokugqithisileyo»
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I-Cellulose yokwakha sisongezelelo esisetyenziswa kakhulu kwimveliso yokwakha. I-Cellulose yokwakha isetyenziswa kakhulu kwi-dry powder mortar. Ukongezwa kwe-cellulose ether kuphantsi kakhulu, kodwa kunokuphucula kakhulu ukusebenza kwe-wet mortar kwaye kuchaphazele ukwakhiwa kwe-mortar. I-Perf...Funda ngokugqithisileyo»
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Okwangoku, umgangatho we-hydroxypropyl methylcellulose yasekhaya uyahluka kakhulu, kwaye ixabiso liyahluka kakhulu, okwenza kube nzima kubathengi ukwenza ukhetho olufanelekileyo. I-HPMC eguquliweyo yenkampani efanayo yangaphandle yimiphumo yeminyaka emininzi yophando. Ukongezwa kwezinto ezilandelelanayo kungenza...Funda ngokugqithisileyo»
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Umxube ongaphantsi kwamanzi, odlala indima ebalulekileyo ekuphuculeni ukusebenza kokwakha umxube owomileyo, uxabisa ngaphezulu kwama-40% eendleko zezinto zokwakha umxube owomileyo. Uninzi lwezixube kwimarike yasekhaya zibonelelwa ngabavelisi bamanye amazwe, kwaye ireferensi yemveliso...Funda ngokugqithisileyo»
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Ubungakanani be-HPMC obusetyenziswayo kwiindlela ezisebenzayo buyahluka ngokuxhomekeke kwimozulu, ubushushu, umgangatho womgubo we-calcium womlotha wasekuhlaleni, ifomula yomgubo we-putty kunye "nomgangatho ofunekayo kubathengi". Ngokubanzi, buphakathi kwe-4 kg kunye ne-5 kg. Umzekelo: uninzi lomgubo we-putty kwi-B...Funda ngokugqithisileyo»
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Omnye womahluko omkhulu phakathi kodaka oluxutywe nodaka lwendabuko kukuba udaka oluxutywe nodaka luguqulwa ngobuninzi bezongezo zamakhemikhali. Ukongeza isongezo esinye kudaka oluxutywe nodaka kubizwa ngokuba yi-primary modifier, ukongeza izongezo ezimbini okanye ngaphezulu kubizwa ngokuba yi-secondary modifier...Funda ngokugqithisileyo»
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I-desulfurization gypsum yigesi yeflue eveliswa kukutshiswa kwamafutha aqulethe isalfure (amalahle, ipetroliyam), inkunkuma eqinileyo yemizi-mveliso eveliswa ngexesha lenkqubo yokucoca i-desulfurization, kunye ne-hemihydrate gypsum (ifomyula yekhemikhali i-CaSO4· 0.5H2O), ukusebenza kwayo kuyafana noko...Funda ngokugqithisileyo»
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I-Hydroxypropyl methylcellulose (HPMC) idlala indima yokugcina amanzi, ukuqina kunye nokuphucula ukusebenza kolwakhiwo kwisamente, i-gypsum kunye nezinye izinto zepowder. Ukusebenza kakuhle kokugcina amanzi kunokuthintela ngempumelelo umgubo ukuba wome kwaye uqhekeke ngenxa yamanzi amaninzi...Funda ngokugqithisileyo»
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Kwiminyaka yakutshanje, ngophuhliso oluqhubekayo lwetekhnoloji yokukhusela udonga lwangaphandle, inkqubela eqhubekayo yetekhnoloji yokuvelisa i-cellulose, kunye neempawu ezintle ze-HPMC ngokwayo, i-HPMC isetyenziswa kakhulu kwishishini lokwakha. Ukuze kuhlolwe ngakumbi indlela yokusebenza ...Funda ngokugqithisileyo»
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Igama lesiTshayina le-HPMC yi-hydroxypropyl methylcellulose. Ayisiyo-ionic kwaye idla ngokusetyenziswa njenge-arhente yokugcina amanzi kwi-mortar exutywe nomileyo. Yeyona nto isetyenziswa kakhulu yokugcina amanzi kwi-mortar. Inkqubo yokuvelisa i-HPMC ikakhulu yimveliso ye-ether esekelwe kwi-polysaccharide eyenziwe yi...Funda ngokugqithisileyo»
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1. Iingxaki eziqhelekileyo kwi-putty powder Ukomisa ngokukhawuleza kubangelwa kakhulu bubungakanani bomgubo we-calcium womlotha ongezelelweyo (ubukhulu kakhulu, ubungakanani bomgubo we-calcium womlotha osetyenziswa kwi-putty formula bunokunciphisa ngokufanelekileyo) bunxulumene nesantya sokugcina amanzi kwi-fiber, kwaye bunxulumene nokoma...Funda ngokugqithisileyo»
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Kwi-mortar exutyiweyo esele ilungisiwe, logama nje i-cellulose ether encinci inokuphucula kakhulu ukusebenza kwe-mortar emanzi, kunokubonwa ukuba i-cellulose ether sisongezelelo esiphambili esichaphazela ukusebenza kolwakhiwo lwe-mortar. Ukukhethwa kweentlobo ezahlukeneyo, ubunzulu obahlukeneyo, ii-pa...Funda ngokugqithisileyo»