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Nk'uruvange rw'ingenzi mu kubaka ibikoresho by'imyanda byumye, eteri ya selulose igira uruhare runini mu mikorere n'igiciro cya mortier yumye. Hari ubwoko bubiri bwa eteri za selulose: bumwe ni ionic, nka sodium carboxymethyl cellulose (CMC), ubundi ni non-ionic, nka methyl ...Soma byinshi»
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Ubuziranenge bwa hydroxypropyl methylcellulose mu ifu y’ubwubatsi irinda ubushyuhe n’ifu ya putty bigira ingaruka zitaziguye ku bwiza bw’ubwubatsi bw’ubuhanga, none se ni ibihe bintu bigira ingaruka ku buziranenge bwa hydroxypropyl methylcellulose? Reka ngusubize iki kibazo. Mu gikorwa cyo gukora h...Soma byinshi»
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Hydroxypropyl methylcellulose (HPMC mu magambo ahinnye) ni ether y'ingenzi ivanze, ikaba ari polymer idashonga mu mazi, kandi ikoreshwa cyane mu biribwa, ubuvuzi, inganda za shimi za buri munsi, gusiga irangi, gukora polymerization reaction no kubaka nk'ingufu zo gukwirakwiza, gukurura, gushonga, guhagarara neza, guhagarara neza...Soma byinshi»
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Gutera asphalt ya rubber ikoresheje icyuma gikingira amazi ni igipfundikizo gishingiye ku mazi. Iyo diaphragm idafashwe neza nyuma yo gutera amazi, amazi ntabwo azashira burundu, kandi uduheri tw’umwuka twinshi tuzagaragara byoroshye mu gihe cyo guteka mu bushyuhe bwinshi, bigatuma agace kadafata amazi kagabanuka...Soma byinshi»
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Tuzi ko hydroxypropyl methylcellulose ari ifu iri ku bushyuhe bw'icyumba, kandi ifu iba ingana, ariko iyo uyishyize mu mazi, amazi aba afite ubushyuhe muri iki gihe. Kandi hamwe n'urugero runaka rw'ubushyuhe, dushobora kuyamenya neza dukoresheje imiterere ...Soma byinshi»
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1. Inganda zikora irangi: Ikoreshwa nk'imashini igabanya ubushyuhe, igabanya ubushyuhe kandi igatuma ibintu bihora bihindagurika mu nganda zikora irangi, kandi ihura neza n'amazi cyangwa ibintu bihumanya ikirere. Nk'imashini ikuraho irangi. 2. Inganda zikora irangi: Ikoreshwa cyane nk'imashini ifata ibintu bikozwe muri irangi. 3. Ibindi: Ibi ...Soma byinshi»
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Hydroxyethyl cellulose ni polymer idashonga mu mazi ikozwe muri cellulose, ibikoresho bya polymer karemano, binyuze mu buryo butandukanye bwa shimi. Ni ikintu cy'umweru cyangwa umuhondo, kidafite impumuro kandi kidafite uburyohe, gishobora gushonga mu mazi akonje no mu mazi ashyushye, kandi ...Soma byinshi»
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1. Izina ry'igicuruzwa: 01. Izina ry'ikinyabutabire: hydroxypropyl methylcellulose 02. Izina ryuzuye mu Cyongereza: Hydroxypropyl Methyl Cellulose 03. Incamake y'Icyongereza: HPMC 2. Imiterere y'umubiri n'imiti: 01. Ishusho: ifu y'umweru cyangwa idafite umweru. 02. Ingano y'uduce; igipimo cyo gutsinda cya mesh 100 kirenze 98...Soma byinshi»
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Hydroxypropyl methylcellulose (HPMC) ni ether ya cellulose idafite ionic ikozwe muri cellulose y’ibintu bya polymer karemano binyuze mu buryo butandukanye bwa shimi. Ni ifu yera idafite impumuro, uburyohe kandi idahumanya igenda yiyongera ikagera mu gisubizo cya colloidal gisobanutse cyangwa gishyushye gato mu mazi akonje. Ifite ...Soma byinshi»
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Kubika amazi muri eteri ya hydroxypropyl methylcellulose Kubika amazi muri eteri yumye bivange bivuga ubushobozi bwa eteri yo gufata no gufunga amazi. Uko eteri ya hydroxypropyl methylcellulose irushaho kuba nziza, niko amazi arushaho kuba meza. Kubera ko imiterere ya selulosi irimo hydroxyl...Soma byinshi»
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Uburyo urumuri rwa hydroxypropyl methylcellulose ruterwa ahanini n'ingingo zikurikira: 1. Ubwiza bw'ibikoresho fatizo. Icya kabiri, ingaruka za alkalizing. 3. Igipimo cy'imikorere 4. Igipimo cya solvent 5. Ingaruka zo kugabanya ubukana bw'ibicuruzwa Bimwe mu bicu biba nk'amata nyuma yo gushonga ...Soma byinshi»
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Mu gukora no gushyiramo ifu ya putty, tuzahura n'ibibazo bitandukanye. Uyu munsi, icyo tuvuga ni uko iyo ifu ya putty ivanze n'amazi, uko urushaho gukangura, putty irushaho kuba nto, kandi ikibazo cyo gutandukanya amazi kizaba gikomeye. Impamvu nyamukuru y'iki kibazo...Soma byinshi»