Ethslọ mkpụrụ osisi cellugul bụ klas nke polymer na-ewebata Alkym, phenalic ma ọ bụ Amino ma ọ bụ Amino ma ọ bụ Amino n'ime molules cellulose site na ngbanwe kemịkal. Cellulose, dị ka polymer eke kachasị n'ụwa, nwere ezigbo biodegrabity na-arụ ọrụ gburugburu ebe obibi. Everskpụrụ cellugul dị mkpa usoro nke cellulose. N'ihi ikike ha na-edozigharị, na-emekwa nke ọma, a na-eji ha eme ihe n'ọtụtụ ebe owuwu, ihe ịchọ mma na ọgwụ.
1. Ọdịdị na Njirimara nke Ether's
A na-emepụta usoro mmeghachi omume nke ụmụ irighiri ihe nke cellose na-eme ihe dị ka chloroacetic, methyl chloride, wdg) site na mmeghachi omume. E jiri ya tụnyere sellulose, akwara mkpụrụ osisi ether nwere otu Iler (-), nke nwere ike ịgbanwe akụrụngwa anụ ahụ na kemịkal ha.
1.1 Mmiri solubality
Eutters cellugul nwere ezigbo sodub, karịsịa na mmiri na sosversic. Ndị nwere ọnụ ahịa na-emetụta ihe sonyere ya. Dịka ọmụmaatụ, Methyl cellulose (mc) na hydroxyethyth cellulose (hEC) nwere ike ịhazi ụdị mmiri, nke na-ewu ewu na-enwe ndozi na akụrụngwa, ọzịza na akụrụngwa.
1.2 mmetụta dị omimi
Eutters eyịs nwere mmetụta dị ukwuu na mmiri ma na-ejikarị ya na ngwaahịa dịka mkpuchi, na-adịghị mma na ihe ịchọ mma. Usoro ya na-emekarị na-adabere na hydration nke mkpụrụ osisi cellular na usoro dị iche iche nke ndị otu Ether. Karịsịa, methyl cellulose (mc) na hydroxypropyl cellulose (hpmc) nwere ike ime ka ịhazigharị viscosity nke usoro ahụ ma mee ka ngwaahịa ahụ sie ike n'oge ojiji.
1.3 Ahụhụ nke 1.3
Awayfọdụ eyers cellulose, dị ka hydropyylthylthylthyl methyl cellulose (hpmc), na-egosipụta mgbanwe na-agbanwe agbanwe, viscosity na akụrụngwa ndị ọzọ na ọnọdụ okpomọkụ. Ngwongwo ndị a na-eme ka ha baa uru na oge pụrụ iche, dị ka colliids na-achịkwa okpomọkụ, usoro nnyefe ọgwụ na ubi ndị ọzọ.
1.4 dị elu
A na-eji usoro mkpụrụ ndụ cell, dị ka selthy cellulose (mc) na hydroxyethyth cellulose (hEC), nwere ike belata nsogbu dị mma ma nwee ezigbo ihe nrịba. Nke a na - eme ka ha nwee ezigbo akụrụngwa maka emulsions, foams na ude.
2
E nwere ọtụtụ ụdị nke eyers celluse, ndị nkịtị na-eso ndị a:
2.1 methyth cellulose (mc)
Methyl cellulose bụ ngwaahịa mere site na mmeghachi omume nke sellose na methyl chloride, ma na-ejikarị ya rụọ ọrụ na-enweghị ọhụụ dị ka iwu, ọgwụ, ihe ịchọ mma na nri.
2.2 Hydroxyethythythythyth Cellulose (HEC)
A na - eme mmeghachi omume nke cellose na chlorotanol. O nwere ikike ije ma kpụ ọkụ n'ọnụ ma na-ejikwa ya na mkpuchi nke mmiri na ngwaahịa nlekọta nke mmiri. E jiri ya na Methyl Cellulose, hydroxyethyth Cellulose nwere mmetụta siri ike karị ma nwee ike imezi arụmọrụ nke mkpuchi nke mmiri.
2.3 Hydroxypyl Methyl Cellulose (HPMC)
Nke a bụ sellulose nke a na-ejikarị ubi a na-ewu, mkpuchi, nri, na-eme ya site na mmiri, ma nwee ezigbo ihe na-akpata ya.
2.4 ethyl cellulose (ec)
Ethyl Cellulose bụ molule cellulose nke na-ewebata otu Ethyl dị iche iche na cellulose moleekuse site na mmeghachi omume ethylition ma nwee hydrophobity siri ike. O nwere ngwa dị mkpa na ntọhapụ nke eserese, mkpuchi na ọgwụ.
3. Ubi nke eyers cell
3.1 ụlọ ọrụ owuwu
Ngwa ụlọ ọrụ mkpụrụ ndụ na-egosipụtakarị na ihe owuwu ahụ bụ tumadi na nkụda mmụọ, mkpuchi mgbidi na ngwa agha dị ka ndị na-eri nri iji melite arụmọrụ owuwu. Ọ nwere ike melite ọrụ nke ngwa agha, kwụsịlata oge ihicha, meziwanye nguzobe, ma kwalite ndọpụta nke mkpuchi.
3.2 Ntinye
Ngwa nke Ethers na ịchọ mma bụ tumadi dị ka ndị dị egwu, ndị Emulsiffers na arụ ọrụ. Ha nwere ike ịkwalite nha nke ngwaahịa ahụ, ọ na-akawanye mma, na-eme ka oke mma mee nke anụ ahụ, ma mee ihe n'ụzọ dị oke mma ka mma nkwụsi ike nke ngwaahịa a.
3.3 nri
A na-ejikarị usoro ndị na-eme ihe dị ka ndị na-eme ihe, na-ekwusi ike, emulsians, na nri. Ọ nwere ike melite uto, viscosity na ụdị nri, karịsịa na ice cream, jelii, jelii, mmiri na nri ndị ọzọ.
3.4 Ọhịa Primaceutical
Na ọgwụ na-egbu egbu, a na-ejikarị euttal Ewer maka ịzụrụ ọgwụ ike, ịkpụzi mbadamba na ịkwadebe nkwụsị. Ezigbo ihe na-atọ ụtọ na ndọghachị nwere ike jiri nwayọ hapụ ọgwụ na ahụ ma nwekwuo nrụpụta.
4. Nchedo gburugburu ebe obibi na nkwado nke cellulose ether
Mkpụrụ osisi polmer bụ ezigbo arụmọrụ polymer na-emegharị emegharị. Mgbe atụfusịrị ya, ọ nwere ike imebi emebi mmetọ na gburugburu ebe obibi. N'ụbọchị ndị a dị mkpa nke nchebe gburugburu ebe obibi, dị ka kemịkalụ na-acha akwụkwọ ndụ akwụkwọ ndụ, ejiriwo nke nta nke nta ghọrọ ihe mgbakwunye na-ahọrọ na ngwaahịa dị iche iche.
Dika ihe nke polymer nwere arụmọrụ dị mma, ether cellulose nwere ọnọdụ dị mkpa n'ọtụtụ ubi dị ka iwu, ihe oriri, nri, na njiri mara ya na njiri mara ngwa gburugburu ya. Site na oganihu nke sayensi na teknụzụ na mmụba na-achọ maka kemịkalụ akwụkwọ ndụ akwụkwọ ndụ na atụmanya nke cellose eth ga-abawanye.
Oge post: Feb-14-2025