01.Cellulose Hydroxyethyl
Dịka ihe na-adịghị na ionic surfactant, hydroxyethyl cellulose abụghị naanị nwere ọrụ nke nkwụsịtụ, ịka nká, ịgbasa, flotation, njikọ, ịmepụta ihe nkiri, idobe mmiri na inye colloid nchebe, kamakwa o nwere ihe ndị a:
1. A na-agbaze HEC n'ime mmiri ọkụ ma ọ bụ oyi, ọ naghịkwa agbapụta n'oge okpomọkụ dị elu ma ọ bụ mgbe ọ na-esi, nke mere na o nwere ọtụtụ njirimara ịgbaze na viscosity, yana njikọta na-abụghị okpomọkụ;
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.
Ihe ndị a na-akpachara anya mgbe ị na-eji ya:
Ebe ọ bụ na hydroxyethyl cellulose a na-agwọ n'elu ya bụ ntụ ntụ ma ọ bụ cellulose siri ike, ọ dị mfe ijikwa ma gbazee n'ime mmiri ma ọ bụrụhaala na e dekọrọ ihe ndị a.
1. Tupu na mgbe etinyere hydroxyethyl cellulose, a ga-akpali ya mgbe niile ruo mgbe ngwọta ahụ ga-apụta ìhè ma doo anya nke ọma.
2. A ga-eji nwayọọ nwayọọ gwakọta ya n'ime gbọmgbọm ngwakọta ahụ. Etinyela hydroxyethyl cellulose nke kpụrụ akpụ ma ọ bụ bọọlụ ozugbo n'ime gbọmgbọm ngwakọta ahụ n'ọtụtụ buru ibu ma ọ bụ ozugbo.
3. Okpomọkụ mmiri na uru pH nke mmiri nwere njikọ dị mkpa na mgbasa nke hydroxyethyl cellulose, yabụ a kwesịrị ilebara ya anya nke ọma.
4. Etinyela ihe alkaline n'ime ngwakọta ahụ tupu ị tinye ya.hydroxyethyl celluloseA na-eji mmiri kpoo ntụ ahụ ọkụ. Ịbawanye uru PH mgbe a kpụchara ya ọkụ bara uru maka ịgbaze ya.
Ojiji HEC:
1. A na-ejikarị ya eme ihe dị ka ihe na-eme ka ọkpụkpụ sie ike, ihe na-echebe mmadụ, ihe na-arapara, ihe na-eme ka ọ sie ike na ihe mgbakwunye maka ịkwadebe emulsion, gel, ude mmanụ, ude mmiri, ihe na-eme ka anya dị ọcha, ihe na-eme ka ọ dị mmiri mmiri, ihe ndị e ji eme ọkpụkpụ, nkwadebe nke nkwadebe ndị na-eme ka ọkpụkpụ dịgide, a pụkwara iji ya mee ihe dị ka ihe na-eme ka ọ dị jụụ na nri.
2. A na-eji ya dịka ihe na-eme ka ákwà dị nha, jikọta ya, ime ka ọ sie ike, ime ka ọ kwụsie ike na ihe ndị ọzọ na-enyere aka na ngwa eletrọnịkị na ụlọ ọrụ ọkụ eletrik.
3. A na-eji ya dị ka ihe na-eme ka mmiri sie ike ma na-ebelata mmiri mmiri na mmiri mmecha, ọ na-emekwa ka mmiri mmiri nnu dị nkọ. A pụkwara iji ya dị ka ihe na-achịkwa mmiri mmiri maka simenti olulu mmanụ. Enwere ike iji ya na ion ígwè polyvalent jikọta ya iji mepụta gel.
5. A na-eji ngwaahịa a eme ihe dị ka ihe na-ekesa mmiri mmiri gel nke e ji mmiri agbaji, polystyrene na polyvinyl chloride na mmepụta nke mmanụ agbaji. Enwere ike iji ya dị ka ihe na-eme ka emulsion sie ike na ụlọ ọrụ agba, ihe na-egbochi iru mmiri na ụlọ ọrụ eletrọnịkị, ihe na-egbochi coagulation simenti na ihe na-ejide mmiri na ụlọ ọrụ owuwu. Ihe na-eme ka a na-ete ihe na-egbuke egbuke na ihe na-eme ka ezé dị ọcha maka ụlọ ọrụ seramiiki. A na-ejikwa ya eme ihe n'ọtụtụ ebe na ibipụta na ịcha agba, ákwà, ime akwụkwọ, ọgwụ, ịdị ọcha, nri, sịga, ọgwụ nje na ihe na-eme ka ọkụ gbazee.
02.Hydroxypropyl Methyl Cellulose
1. Ụlọ ọrụ mkpuchi: Dịka ihe na-eme ka ihe dị arọ, 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 ihe 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-egbochi mmiri na ihe na-egbochi simenti, ngwa agha ahụ nwere ike ịgbapụta mmiri. A na-eji ya dị ka ihe na-ejikọ ihe na pasta, gypsum, ntụ ntụ putty ma ọ bụ ihe ndị ọzọ e ji arụ ụlọ iji melite mgbasa na ịgbatị oge ọrụ. A na-eji ya dị ka ihe na-eme ka taịlị seramiiki, marble, mma plastik, dị ka ihe na-eme ka pasta dịkwuo mma, ọ nwekwara ike ibelata ọnụọgụ simenti. Nchekwa mmiri nke hydroxypropyl methylcelluloseHPMCnwere 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.
8. Ụlọ ọrụ ọgwụ: ihe mkpuchi; ihe nkiri; ihe polymer na-achịkwa ọnụego maka nkwadebe ntọhapụ na-adịgide adịgide; ihe na-eme ka ihe kwụsie ike; ihe ndị na-egbochi; ihe njikọta mbadamba; ihe na-egbochi ihe.
Okike:
1. Ọdịdị: ntụ ntụ ọcha ma ọ bụ nke na-acha ọcha.
2. Nha nke ihe ndị a na-etinye n'ime ya; ọnụego ngafe nke ihe ndị a na-etinye n'ime ya karịrị 98.5%; ọnụego ngafe nke ihe ndị a na-etinye n'ime ya bụ 100%. Nha nke ihe ndị a na-etinye n'ime ya bụ 40-60 mesh.
3. Okpomọkụ kabọn: 280-300℃
4. Njupụta doro anya: 0.25-0.70g/cm (ọ na-abụkarị ihe dị ka 0.5g/cm), ike ndọda kpọmkwem 1.26-1.31.
5. Okpomọkụ agba: 190-200℃
6. Nrụgide elu: 2% mmiri mmiri bụ 42-56dyn/cm.
7. Mmiri na-agbaze: mmiri na-agbaze n'ime mmiri na ụfọdụ ihe mgbaze, dịka oke kwesịrị ekwesị nke ethanol/mmiri, propanol/mmiri, wdg. Mmiri na-agbaze na-arụ ọrụ n'elu. Nnukwu nghọta na arụmọrụ kwụsiri ike. Nkọwapụta dị iche iche nke ngwaahịa nwere okpomọkụ gel dị iche iche, mmiri na-agbaze na-agbanwekwa na viscosity. Ka viscosity dị ala, otú ahụ ka mmiri na-agbaze ka ukwuu. Nkọwapụta dị iche iche nke HPMC nwere ihe dị iche iche. Uru pH anaghị emetụta mgbasa nke HPMC na mmiri.
8. Ka ọdịnaya nke methoxy group belatara, isi ihe gel na-abawanye, mmiri na-agbaze na-ebelata, ọrụ elu nke HPMC na-ebelatakwa.
9. HPMCnwekwara ihe ndị dị ka ikike ime ka ihe sie ike, iguzogide nnu, ntụ ntụ ntụ dị ala, nkwụsi ike pH, njigide mmiri, nkwụsi ike nha, ihe ndị dị mma maka imepụta ihe nkiri, yana ọtụtụ iguzogide enzyme, mgbasa na njikọta.
Oge ozi: Eprel-26-2024