E nwere monosodium glutamate nke ụlọ ọrụ mmepụta ihe, carboxymethyl cellulose, hydroxypropyl methyl cellulose, nahydroxyethyl cellulose, nke a na-ejikarị eme ihe. N'ime ụdị cellulose atọ ahụ, nke kacha sie ike ịmata bụ hydroxypropyl methylcellulose na hydroxyethyl cellulose. Ka anyị mata ụdị cellulose abụọ a site na ojiji na ọrụ ha.
Dịka ihe na-adịghị eme ka ihe dị n'ime mmiri na-abụghị ionic, hydroxyethyl cellulose nwere ihe ndị a na mgbakwunye na nkwụsịtụ, ịka nká, ịgbasa, flotation, njikọ, ịmepụta ihe nkiri, idobe mmiri na inye colloids nchebe:
1. HEC n'onwe ya abụghị ionic ma nwee ike ibikọ na ọtụtụ polymers ndị ọzọ na-agbaze mmiri, surfactants, na nnu. Ọ bụ ezigbo ihe na-eme ka colloidal thickener nwee ihe ngwọta electrolyte dị elu.
2. Ma e jiri ya tụnyere methyl cellulose na hydroxypropyl methyl cellulose a ma ama, ikike ịgbasa nke HEC bụ nke kacha njọ, mana colloid nchebe nwere ikike kachasị ike.
3. Ike nchekwa mmiri dị okpukpu abụọ karịa nke methyl cellulose, ọ na-achịkwakwa mmiri nke ọma.
4. A na-agbaze HEC n'ime mmiri ọkụ ma ọ bụ mmiri oyi, ọ naghịkwa agbapụta n'oge okpomọkụ dị elu ma ọ bụ mgbe ọ na-esi, yabụ o nwere ọtụtụ njirimara ịgbaze na viscosity, yana gelation na-abụghị nke okpomọkụ.
Ojiji HEC: a na-ejikarị ya eme ihe dị ka ihe na-eme ka ihe sie ike, ihe na-echebe mmadụ, ihe na-arapara, ihe na-eme ka ihe sie ike na nkwadebe nke emulsion, jelii, ude mmanụ, ude mmiri, na ihe na-eme ka anya dị ọcha.
Okwu mmeghe nke ngwa Hydroxypropyl methylcellulose (HPMC):
1. Ụlọ ọrụ mkpuchi: dịka ihe na-eme ka ihe sie ike, ihe na-agbasa ma na-eme ka ihe kwụsie ike n'ụlọ ọrụ mkpuchi, ọ nwere ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze organic. Dịka ihe na-ewepụ agba.
2. Mmepụta seramiiki: a na-ejikarị ya eme ihe dị ka ihe na-ejikọ ihe na mmepụta ngwaahịa seramiiki.
3. Ndị ọzọ: A na-ejikwa ngwaahịa a eme ihe n'ọtụtụ ebe n'ime ụlọ ọrụ akpụkpọ anụ, ụlọ ọrụ ngwaahịa akwụkwọ, nchekwa mkpụrụ osisi na akwụkwọ nri na ụlọ ọrụ akwa, wdg.
4. Mbipụta ink: dịka ihe na-eme ka ihe dị arọ, ihe na-agbasa ma na-eme ka ihe kwụsie ike n'ime ụlọ ọrụ ink, ọ nwere ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze organic.
5. Plastik: eji ya dị ka ihe na-eme ka ebu tọhapụ, ihe na-eme ka ọ dị nro, ihe na-eme ka mmanụ dị nro, wdg.
6. Polyvinyl chloride: A na-eji ya eme ihe dị ka ihe na-agbasa ihe n'imepụta polyvinyl chloride, ọ bụkwa ihe enyemaka bụ isi maka nkwadebe PVC site na polymerization nke nkwụsịtụ.
7. Ụlọ ọrụ owuwu: Dịka ihe na-ejide mmiri na ihe na-egbochi mmiri maka simenti ájá slurry, ọ na-eme ka ájá slurry bụrụ ihe a na-eji agbapụta. A na-eji ya dị ka ihe na-ejikọ ihe na plastering paste, gypsum, putty powder ma ọ bụ ihe ndị ọzọ e ji wuo ụlọ iji melite mgbasa na ịgbatị oge ọrụ. A na-eji ya dị ka ihe na-eme ka taịlị seramiiki, marble, plastik chọọ mma, dị ka ihe na-eme ka pasta dịkwuo mma, ọ nwekwara ike ibelata ọnụọgụ simenti. Njide mmiri nke HPMC nwere ike igbochi slurry ịgbawa n'ihi na ọ na-akpọ nkụ ngwa ngwa mgbe etinyere ya, ma mee ka ike ya ka mma mgbe o siri ike.
Oge ozi: Ọktoba-20-2022