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Ingano ya HPMC ikoreshwa mu bikorwa iratandukanye bitewe n'ikirere, ubushyuhe, ubwiza bw'ifu ya kalisiyumu y'ivu yo mu gace runaka, formula y'ifu ya putty n' "ubwiza busabwa n'abakiriya". Muri rusange, ni hagati ya kg 4 na kg 5. Urugero: ifu nyinshi ya putty muri B...Soma byinshi»
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Itandukaniro rinini riri hagati y’uruvange rw’imyanda rwumye n’uruvange rusanzwe ni uko uruvange rw’imyanda rwumye ruhindurwa hakoreshejwe inyongera nke z’imiti. Kongeramo inyongera imwe muri uruvange rw’imyanda rwumye byitwa ivugurura ry’ibanze, kongeramo inyongera ebyiri cyangwa nyinshi byitwa ivugurura ry’inyongera...Soma byinshi»
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Gypsum yo gutwika lisansi ni imyuka ikomoka ku gutwika ibicanwa birimo sulfur (amakara, peteroli), imyanda ikomeye yo mu nganda ikorwa mu gihe cyo gusukura lisansi, na gypsum yo mu bwoko bwa hemihydrate (formula ya chimique CaSO4· 0.5H2O), imikorere yayo igereranywa n'iya na...Soma byinshi»
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Hydroxypropyl methylcellulose (HPMC) ahanini igira uruhare mu kubika amazi, gukurura no kunoza imikorere y'ubwubatsi muri sima, gypsum n'ibindi bikoresho by'ifu. Imikorere myiza yo kubika amazi ishobora gukumira ifu kuma no kwangirika bitewe n'amazi menshi ...Soma byinshi»
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Mu myaka ya vuba aha, hamwe n'iterambere rihoraho ry'ikoranabuhanga ryo gukingira inkuta zo hanze, iterambere rihoraho ry'ikoranabuhanga ryo gukora selulose, hamwe n'imiterere myiza ya HPMC ubwayo, HPMC yakoreshejwe cyane mu nganda z'ubwubatsi. Kugira ngo harusheho gucukumburwa uburyo ...Soma byinshi»
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Izina ry'Igishinwa rya HPMC ni hydroxypropyl methylcellulose. Ntabwo ari ionic kandi ikunze gukoreshwa nk'ikintu kibika amazi mu gikoresho cyumye kivanze. Ni cyo gikoresho kibika amazi gikoreshwa cyane mu gikoresho. Uburyo bwo gukora HPMC ahanini ni ikintu cya ether gishingiye kuri polysaccharide gikorwa na...Soma byinshi»
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1. Ibibazo bikunze kugaragara mu ifu ya putty Kuma vuba biterwa ahanini n'ingano y'ifu ya kalisiyumu y'ivu yongewemo (ni nini cyane, ingano y'ifu ya kalisiyumu y'ivu ikoreshwa muri putty ishobora kugabanuka neza) bifitanye isano n'igipimo cyo kubika amazi muri fibre, kandi bifitanye isano no kuma k'...Soma byinshi»
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Mu ibumba ryateguwe kuvanga, igihe cyose eteri nto ya selulosi ishobora kunoza cyane imikorere ya sibumba ritose, bigaragara ko eteri ya selulosi ari inyongeramusaruro nyamukuru igira ingaruka ku mikorere y'ibumba. Guhitamo ubwoko butandukanye, ubunini butandukanye,...Soma byinshi»
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Umumaro w'ingenzi wa eteri ya selulosi ni ukubika amazi mu bikoresho by'ubwubatsi. Iyo hatabayeho eteri ya selulosi, urwego rworoshye rwa sima nshya rwuma vuba ku buryo sima idashobora gutonyanga mu buryo busanzwe kandi sima ntishobora gukomera no kugera ku guhuza neza. Ku...Soma byinshi»
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Ibikomoka kuri vitamine byose bikomoka ku ipamba cyangwa ku giti, bikorerwa binyuze mu gusya. Ibikomoka kuri selulosi bitandukanye bikoresha ibintu bitandukanye bisya. Ikintu gisya gikoreshwa muri hydroxyethyl cellulose (HEC) ni ethylene oxide, naho ikintu gisya gikoreshwa muri hydroxy...Soma byinshi»
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Gukoresha hydroxypropyl methylcellulose mu gikoresho cyo gusigwaho imashini yo kubaka. Amazi menshi ashobora gutuma sima irushaho kuba nziza, yongera cyane imbaraga z'imigozi, kandi icyarimwe, ishobora kongera imbaraga zo gukurura no gukata, ikongera cyane imbaraga...Soma byinshi»
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A. Kuba amazi ahagije mu kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kubika amazi mu gikoresho cyo kuyabika no kuyatwara, ni ukuvuga ko amazi areremba hejuru, maze umucanga na sima bigashira munsi yacyo. Bigomba kuba ...Soma byinshi»