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A na-eji cellulose eme ihe nke ukwuu na petrochemical, ọgwụ, ime akwụkwọ, ịchọ mma, ihe owuwu ụlọ, wdg. Ọ bụ ihe mgbakwunye dị iche iche, ojiji dị iche iche nwekwara ihe achọrọ maka arụmọrụ dị iche iche maka ngwaahịa cellulose. Isiokwu a na-akọwapụtakarị ojiji na ụzọ njirimara dị mma nke HPM...GỤKWUO»
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N'ihe ịchọ mma, e nwere ọtụtụ ihe kemịkalụ na-enweghị agba na isi, mana ole na ole na-adịghị egbu egbu. Taa, m ga-ewebata gị, hydroxyethyl cellulose, nke a na-ahụkarị n'ọtụtụ ihe ịchọ mma ma ọ bụ ihe ndị dị mkpa kwa ụbọchị. Hydroxyethyl Cellulose【Hydroxyethyl Cellulose】 A makwaara ya dị ka (HEC) bụ ọcha ...GỤKWUO»
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Nchịkọta: a na-akpọ ya HPMC, ntụ ntụ ọcha ma ọ bụ nke na-acha ọcha ma ọ bụ nke na-acha ọcha. E nwere ọtụtụ ụdị cellulose ma a na-ejikarị ya eme ihe nke ukwuu, mana anyị na-akpakọrịtakarị na ndị ahịa na ụlọ ọrụ ihe owuwu ntụ ntụ akọrọ. Cellulose kachasị na-ezo aka na hypromellose. Usoro mmepụta: Isi ihe...GỤKWUO»
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CMC na-abụkarị ihe mejupụtara polima anionic nke a na-eji emeghachi omume na cellulose eke na caustic alkali na monochloroacetic acid, nke nwere ibu molekul nke 6400 (±1000). Ihe ndị bụ isi sitere na ya bụ sodium chloride na sodium glycolate. CMC bụ nke mgbanwe cellulose eke. A na-emepụta ya...GỤKWUO»
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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»