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Hydroxyethyl cellulose (HEC) bụ ihe siri ike nke na-acha ọcha ma ọ bụ odo odo dị mfe, na-enweghị isi, na-anaghị egbu egbu ma ọ bụ ntụ ntụ nke e ji etherification nke alkaline cellulose na ethylene oxide (ma ọ bụ chlorohydrin) kwadebe. Cellulose ethers na-agbaze na-abụghị ionic. N'ihi na HEC nwere ezigbo ihe onwunwe nke ịka nká, nkwụsịtụ, ịgbasa, em...GỤKWUO»
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Ọtụtụ ndị ọrụ na-akọ na carboxymethyl cellulose CMC enweghị ike imezu ihe achọrọ maka ojiji ya n'oge usoro ojiji, nke ga-emetụta mmetụta ojiji nke ngwaahịa ahụ. Kedu ihe kpatara nsogbu a? 1. Maka ojiji nke carboxymethyl cellulose, ọ nwekwara ike ịgbanwe agbanwe, n'ihi na ọ nwere ike ịbụ anyị...GỤKWUO»
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Sodium carboxymethyl cellulose ọcha ma ọ bụ ntụ ntụ granular. Enweghị isi, hygroscopic ma na-agbaze na mmiri, enwere ike iji ya mee ihe n'ọtụtụ ebe. N'ime ha, ngwaahịa a nwere ike ịgbanwe agbanwe ma nwee ike ijikọ ya na ihe dị iche iche eji eme ihe iji melite mmetụta ojiji ya. Lezienụ anya na ya...GỤKWUO»
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A na-ekewakwa viscosity nke sodium carboxymethyl cellulose n'ọtụtụ ọkwa dịka ojiji dị iche iche si dị. viscosity nke ụdị ịsa ákwà bụ 10-70 (n'okpuru 100), oke viscosity dị elu sitere na 200-1200 maka ịchọ mma ụlọ na ụlọ ọrụ ndị ọzọ, viscosity nke ọkwa nri dịkwa oke elu...GỤKWUO»
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Ihe na-eme ka carboxymethyl cellulose ghara ịgbasa bụ na ngwaahịa ahụ ga-agbaze n'ime mmiri, yabụ na mgbasa nke ngwaahịa ahụ aghọọla ụzọ isi chọpụta arụmọrụ ya. Ka anyị mụtakwuo maka ya: 1) A na-agbakwunye obere mmiri na sistemụ mgbasa nke enwetara, nke m nwere ike...GỤKWUO»
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A na-ejikarị Sodium carboxymethyl cellulose eme ihe n'ọtụtụ ụlọ ọrụ ọgwụ dịka mbadamba, mmanụ, akpa, na swabs owu ọgwụ. Sodium carboxymethyl cellulose nwere ezigbo ihe na-eme ka ọ sie ike, na-eme ka ọ kwụsie ike, na-ejikọta ọnụ, na-ejide mmiri na ọrụ ndị ọzọ, a na-ejikwa ya nke ọma na pha...GỤKWUO»
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Maka hydroxyethyl cellulose, Ị ga-ajụ: gịnị ka nke a bụ? Gịnị ka ọ bụ? Karịsịa, gịnị ka ọ bụ ihe anyị ji eme ihe ná ndụ anyị? N'ezie, HEC nwere ọtụtụ ọrụ, ọ nwekwara ọtụtụ ojiji n'ọhịa mkpuchi, ink, eriri, agba agba, ime akwụkwọ, ihe ịchọ mma, ọgwụ nje, mineral p...GỤKWUO»
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A na-enweta Carboxymethyl cellulose (CMC) mgbe emechara carboxymethylation nke cellulose. Mmiri mmiri ya nwere ọrụ dịka ịka nká, ịkpụpụta ihe nkiri, ijikọ ya, idobe mmiri, nchekwa colloid, emulsification na suspension, a na-ejikwa ya nke ọma na mmanụ ala, nri, ọgwụ, wdg., ákwà na pap...GỤKWUO»
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Cellulose ether bụ ụdị polima dị elu nke na-abụghị ionic semi-synthetic. O nwere ụdị ihe abụọ dị iche iche nke na-agbaze mmiri na nke na-agbaze mmiri. O nwere mmetụta dị iche iche n'ụlọ ọrụ dị iche iche. Dịka ọmụmaatụ, n'ihe owuwu kemịkalụ, o nwere mmetụta ndị a: ①Afọ nchekwa mmiri...GỤKWUO»
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Site na mmepe na itinye agba latex nke e ji mmiri mee, nhọrọ nke ihe na-eme ka agba latex sie ike na-agbanwe agbanwe. Mgbanwe nke rheology na njikwa viscosity nke agba latex site na ọnụego nkụcha dị elu, ọkara na obere. Nhọrọ na itinye ihe na-eme ka agba latex na agba latex dị iche iche...GỤKWUO»
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Hydroxyethyl cellulose na ethyl cellulose bụ ihe abụọ dị iche iche. Ha nwere njirimara ndị a. Hydroxyethyl cellulose Dịka ihe na-abụghị ionic surfactant, na mgbakwunye na ịka nká, nkwụsịtụ, ijikọ, flotation, ịmepụta ihe nkiri, ịgbasa, idobe mmiri na inye ihe nchebe...GỤKWUO»
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A na-agwakọta ntụ ntụ polima a na-agbaze agbaze na ihe ndị ọzọ na-adịghị n'ime ahụ (dịka simenti, lime a slaked, gypsum, ụrọ, wdg) na ọtụtụ ihe ndị ọzọ a gwakọtara agwakọta, ihe ndị na-ejupụta na ihe mgbakwunye ndị ọzọ [dịka hydroxypropyl methylcellulose, polysaccharide (starch ether), eriri fiber, wdg] iji mepụta ngwa agha akọrọ. W...GỤKWUO»