Sodium carboxymethylcellulose (NaCMC) na carboxymethylcellulose (CMC) bụ ma mwepụta nke cellulose, a eke polima dị na osisi cell mgbidi. Ogige ndị a nwere ngwa na ụlọ ọrụ dị iche iche, gụnyere nri, ọgwụ, textiles na ndị ọzọ.
Sodium Carboxymethylcellulose (NaCMC):
1.Chemical Ọdịdị:
A na-ewepụta NaCMC na cellulose site na usoro mgbanwe kemịkalụ. A na-ewebata otu Carboxymethyl (-CH2-COOH) n'ime usoro cellulose, na ion sodium na-ejikọta ya na otu ndị a.
Nnu sodium nke CMC na-enye mmiri solubility na polymer.
2. Solubility:
NaCMC bụ mmiri-soluble ma mepụta ngwọta viscous. Ọnụnọ nke ion sodium na-eme ka ọ dị nro na mmiri ma e jiri ya tụnyere cellulose na-adịghị agbanwe agbanwe.
3. Atụmatụ na ọrụ:
Na-arụ ọrụ dị ka onye na-agbapụta, stabilizer na onye na-ejigide mmiri na ngwa dị iche iche.
Na-egosiputa omume pseudoplastic ma ọ bụ nke na-akpachapụ anya, nke pụtara na viscosity ya na-ebelata n'okpuru nrụgide siri ike.
4. Ngwa:
Ụlọ ọrụ nri: A na-eji ya dị ka ihe na-eme ka ọ sie ike na ngwaahịa nri dị ka sauces, ice cream na ngwaahịa esi nri.
Ọgwụ: Ejina usoro maka njide ya na ihe na-eme ka viscosity dịkwuo mma.
Ngwupu mmanụ: ejiri chịkwaa viscosity na mfu mmiri na mmiri na-egwupụta ihe.
5. Mmepụta:
Ejikọtara ya site na mmeghachi omume nke cellulose na sodium hydroxide na monochloroacetic acid.
Carboxymethylcellulose (CMC):
1.Chemical Ọdịdị:
CMC n'ụzọ sara mbara na-ezo aka n'ụdị cellulose carboxymethylated. O nwere ike ịbụ ma ọ bụ na ọ gaghị adịmetụtara ion sodium.
A na-ewebata otu Carboxymethyl n'ime ọkpụkpụ azụ cellulose.
2. Solubility:
CMC nwere ike ịdị n'ụdị dị iche iche, gụnyere nnu sodium (NaCMC) na nnu ndị ọzọ dị ka calcium CMC (CaCMC).
CMC sodium bụ ụdị mmiri a na-ejikarị eme ihe, ma dabere na ngwa ahụ, CMC nwekwara ike gbanwee ka ọ ghara ịdị na-agbaze na mmiri.
3. Atụmatụ na functions:
Yiri NaCMC, CMA na-eji C kpọrọ ihe maka ịgbatị ya, nkwụsi ike, yana ihe na-ejigide mmiri.
Nhọrọ nke CMC type (sodium, calcium, wdg) dabere na ihe achọrọ nke ngwaahịa ikpeazụ.
4. Ngwa:
A na-eji ya na ụlọ ọrụ nri, ọgwụ, textile, ceramics na mmepụta akwụkwọ.
Ụdị dị iche ichesnke CMC nwere ike họrọ dabere na kpọmkwem chọrọ nke ngwa.
5. Mmepụta:
Carboxymethylation nke cellulose nwere ike ịgụnye ọnọdụ mmeghachi omume dị iche iche na reagents, na-eduga n'ichepụta ụdị CMC dị iche iche.
Isi ihe dị iche n'etiti sodium CMC na CMC bụ ọnụnọ sodium ion. Sodium CMC na-ezo aka kpọmkwem na nnu sodium nke carboxymethyl cellulose, nke na-agbaze mmiri nke ukwuu. N'aka nke ọzọ, CMC bụ okwu sara mbara nke na-ekpuchi ụdị cellulose carboxymethylated dị iche iche, gụnyere sodium na nnu ndị ọzọ, nke ọ bụla nwere ihe onwunwe na ngwa nke ya. Nhọrọ n'etiti sodium CMC na CMC dabere na ebumnuche ebumnuche yana njirimara achọrọ nke ngwaahịa njedebe.
Oge nzipu: Jan-16-2024