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Kedu ihe a na-eji Celloluse Ether eme?

1. Ụlọ ọrụ mmanụ ala

A na-ejikarị Sodium carboxymethyl cellulose eme ihe n'iwepụta mmanụ, a na-eji ya emepụta apịtị, na-arụ ọrụ dị ka viscosity, mmiri na-efu, ọ nwere ike iguzogide mmetọ nnu dị iche iche, na-eme ka ọnụego mgbake mmanụ dịkwuo mma. Sodium carboxymethyl hydroxypropyl cellulose (NaCMHPC) na sodium carboxymethyl hydroxyethyl cellulose (NaCMHEC) bụ ezigbo ihe maka ọgwụgwọ apịtị na nkwadebe mmiri mmecha, yana nnukwu mkpụrụ pulp, ezigbo nnu na calcium resistance, ezigbo viscosity na-abawanye ike na iguzogide okpomọkụ (160℃). Dabara adaba maka nkwadebe nke mmiri dị ọhụrụ, mmiri oké osimiri na mmiri nnu jupụtara na mmiri nnu, n'okpuru ibu nke calcium chloride enwere ike ịkwadebe ya n'ime ọtụtụ njupụta (103 ~ 127g/cm3), ma mee ka ọ nwee viscosity ụfọdụ na obere mfu nzacha, viscosity na ikike mfu nzacha ya ka mma karịahydroxyethyl cellulose, bụ ezigbo ihe mgbakwunye mmepụta mmanụ.

sdvfdb (1)

Sodium carboxymethyl cellulose bụ ihe e ji cellulose emepụta nke a na-ejikarị eme ihe n'usoro mmanụ, nke a na-etinye na mmiri ịgba ala, mmiri simenti, mmiri gbawara agbawa na ime ka olu mmepụta mmanụ ka mma, ọkachasị na mmiri ịgba ala nwere nnukwu dose, ọkachasị na iwepụ na ịdata nzacha na viscosification.hydroxyethyl celluloseA na-eji (HEC) eme ihe n'ịkpọpu ihe, imecha ihe na ime simenti dị ka ihe na-eme ka ájá sie ike. Ma e jiri ya tụnyere sodium carboxymethyl cellulose na guar gum, hydroxyethyl cellulose nwere uru dị na mmetụta dị mma nke ịdị arọ, ájá siri ike nke a na-etinye n'ime ya, nnukwu nnu, ezigbo iguzogide okpomọkụ, obere mfu mmiri, mkpọchi gluu gbajiri agbaji na obere ihe fọdụrụ.

2. Ụlọ ọrụ owuwu na mkpuchi

Sodium carboxymethyl cellulose, ngwakọta nke ngwa agha ụlọ na ihe mkpuchi, enwere ike iji ya dị ka ihe mgbochi, ihe na-ejide mmiri, ihe na-eme ka ihe sie ike na ihe na-ejikọ, enwere ike iji ya dị ka ihe na-ekesa mmiri, ihe na-ejide mmiri na ihe na-eme ka ihe dị nro maka plasta, ihe na-eme ka ala dị nro nke gypsum na ala simenti. Ọ bụ ngwakọta ihe mkpuchi pụrụ iche na ihe na-eme ka ihe dị nro nke e ji carboxymethyl cellulose mee maka blọk simenti aerated. Ọ nwere ike ime ka ọrụ dịkwuo mma, idobe mmiri na iguzogide mgbawa nke ihe na-eme ka ihe dị nro dịkwuo mma, ma zere mgbawa na oghere nke mgbidi blọk. Ihe ịchọ mma elu ụlọ Cao Mingqian et al ejiri methyl cellulose mee bụ ihe ịchọ mma elu ụlọ na-adịghị ize ndụ gburugburu ebe obibi, usoro mmepụta dị mfe, dị ọcha, enwere ike iji ya maka mgbidi dị elu, elu taịlị nkume, enwere ike iji ya mee ihe ịchọ mma elu nke ogidi na mbadamba.

sdvfdb (2)

3. Ụlọ ọrụ kemịkalụ kwa ụbọchị

Sodium carboxymethyl cellulose, ihe na-eme ka ihe dị nro, na-arụ ọrụ n'ịgbasa nkwụsịtụ n'ime ngwaahịa pasta nke ihe siri ike, na-eme ka ihe dị arọ, na-agbasa ma na-eme ka ọ dị ka ihe ịchọ mma mmiri ma ọ bụ emulsion. Enwere ike iji ya dị ka ihe na-eme ka ihe dị nro na viscosifier. A na-eji ihe na-eme ka ihe dị nro eme ihe dị ka emulsifier, ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro maka mmanụ na shampoo. Enwere ike iji sodium carboxymethyl hydroxypropyl cellulose dị ka ihe na-eme ka ihe dị nro nke ihe na-eme ka ihe dị nro, nke nwere ezigbo ihe dị na ya, nke mere na ihe na-eme ka ihe dị nro nwere ike ịdị mma, mgbanwe ogologo oge, uto dị nro na nke dị nro. Nguzogide nnu sodium carboxymethyl hydroxypropyl cellulose, iguzogide acid dị elu, mmetụta ya dị mma karịa carboxymethyl cellulose, enwere ike iji ya dị ka ihe na-eme ka ihe dị nro na ihe na-eme ka ihe dị nro, ihe na-egbochi nrapado unyi. Na mmepụta nke ihe nchacha, a na-ejikarị sodium carboxymethyl cellulose eme ihe dị ka ihe na-eme ka ihe dị nro nke ntụ ịsa ákwà, ihe na-eme ka ihe dị arọ na ihe na-eme ka ihe dị nro na-eme ka ihe dị nro.

sdvfdb (3)

4. Ụlọ ọrụ ọgwụ na nri

N'ime ụlọ ọrụ ọgwụ,hydroxypropyl carboxymethyl celluloseEnwere ike iji (HPMC) dị ka ihe mgbakwunye ọgwụ, nke a na-ejikarị eme ihe n'ịtọhapụ ọgwụ ọnụ na nkwadebe ntọhapụ na-aga n'ihu, dị ka ihe na-egbochi ntọhapụ iji chịkwaa mwepụta ọgwụ, dị ka ihe mkpuchi na-adịgide adịgide, pellet ntọhapụ na-adịgide adịgide, kapsụl ntọhapụ na-adịgide adịgide. Ihe kachasị eji bụ methyl carboxymethyl cellulose, ethyl carboxymethyl cellulose, dị ka MC na-ejikarị eme ihe na mmepụta mbadamba na kapsụl, ma ọ bụ mbadamba shuga a kpụchara akpụ.cellulose ethersenwere ike iji ya na ụlọ ọrụ nri, ha bụkwa ihe ndị na-eme ka ihe sie ike, ihe ndị na-eme ka ihe sie ike, ihe ndị na-enyere aka, ihe ndị na-ejide mmiri na ihe ndị na-eme ka ụfụfụ dị n'ọtụtụ nri.hydroxypropyl methylcellulosea matala ha

Ihe na-adịghị arụ ọrụ nke na-anaghị emerụ ahụ nke na-adịghị emerụ ahụ. Ịdị ọcha dị elu (99.5% ma ọ bụ karịa ịdị ọcha)cellulose carboxymethylEnwere ike itinye (CMC) na nri dịka ngwaahịa mmiri ara ehi na ude, ihe na-esi ísì ụtọ, jam, jellies akpụkpọ ahụ, ite, sirop tebụl na ihe ọṅụṅụ. Enwere ike iji carboxymethyl cellulose nke nwere ịdị ọcha karịa 90% mee ihe n'akụkụ ndị metụtara nri, dịka ibuga na nchekwa nke mkpụrụ osisi ọhụrụ. Mkpuchi plastik a nwere uru nke mmetụta nchekwa dị mma, obere mmetọ, enweghị mmebi, na mfe imepụta ihe.

5. Ihe ọrụ anya na eletriki

N'ihi ịdị ọcha dị elu nkecellulose ether, ezigbo iguzogide acid, iguzogide nnu, karịsịa obere ọdịnaya nke ígwè na ọla dị arọ, colloidal a kwadebere na-adịgide adịgide, dabara adaba maka batrị alkaline, batrị zinc-manganese, ihe na-eme ka ihe sie ike electrolyte sie ike. Ọtụtụcellulose ethersna-egosi njirimara kristal mmiri mmiri thermotropic.hydroxypropyl cellulosena-emepụta kristal mmiri mmiri cholesterol dị n'okpuru 164℃.


Oge ozi: Maachị-22-2024