Ndị na-akpụ akpụA na-eji ya eme ihe n'ọtụtụ ebe, na nyocha ngwa ugbu a etinyewo aka na-ebipụta na ịcha akwa akwa, mkpuchi mmiri, ọgwụ, nhazi nri na ihe ndị dị mkpa kwa ụbọchị.
1. Nbipụta na ịcha akwa akwa
Ebipụta akwa na mkpuchi iji nweta mmetụta obibi akwụkwọ dị mma na ịdị mma, ruo n'ókè dị ukwuu na-adabere na arụmọrụ nke mpempe akwụkwọ, nke arụmọrụ nke thickener na-arụ ọrụ dị oke mkpa. Na mgbakwunye na nke ndim gị n'ụlọnga nwere ike ime ka ebi akwụkwọ ngwaahịa na-enye elu agba, na-ebi akwụkwọ ndepụta doro anya, na agba na-egbuke egbuke na zuru, melite ngwaahịa permeability na thixotropy, na ike ukwuu uru ohere maka ibipụta na dyeing ụlọ ọrụ. Ihe na-ewuli elu nke tapawa obibi na-abụkarị starch eke ma ọ bụ sodium alginate. N'ihi ihe isi ike nke mado nke starch eke na ọnụ ahịa sodium alginate dị elu, ọ na-eji nwayọọ nwayọọ dochie ya site na mbipụta acrylic na ịcha akwa.
2. Agba nke mmiri
Isi ọrụ nke agba bụ icho mma na ichebe ihe mkpuchi. Kwesịrị ekwesị mgbakwunye nke thickener nwere ike n'ụzọ dị irè ịgbanwe mmiri e ji mara nke mkpuchi usoro, nke mere na o nwere thixotropy, nke mere na-enye mkpuchi ezi nchekwa kwụsie ike na ngwa Njirimara. Ezigbo thickener kwesịrị izute ihe ndị a chọrọ: melite viscosity nke mkpuchi n'oge nchekwa, na-egbochi nkewa nke mkpuchi ahụ, belata viscosity n'oge eserese dị elu, meziwanye viscosity nke ihe nkiri mkpuchi mgbe eserese, gbochie ihe omume nke ịgbado n'elu. onu, na na. Ndị na-agba agba omenala na-ejikarị polymers soluble mmiri, dị ka hydroxyethyl cellulose (HEC), polymer dị na cellulose. SEM data na-egosi na polymer thickener nwekwara ike ịchịkwa njigide nke mmiri n'oge mkpuchi usoro nke akwụkwọ ngwaahịa, na ọnụnọ nke thickener nwere ike ime ka elu nke mkpuchi mkpuchi na-eji ire ụtọ na edo. Karịsịa, emulsion ọzịza (HASE) thickener nwere ezigbo nguzogide spattering na enwere ike iji ya na ụdị ndị ọzọ nke thickener na-ebelata nke ukwuu n'elu mpempe akwụkwọ mkpuchi.
3: nri
Ka ọ dị ugbu a, e nwere ihe karịrị ụdị 40 nke ihe na-eme ka nri sie ike na ụlọ ọrụ nri n'ụwa, bụ nke a na-ejikarị emeziwanye ma kwụsie ike anụ ahụ ma ọ bụ ụdị nri, na-abawanye viscosity nke nri, nye nri slimy uto, na na-ekere òkè n'ịba ụba, nkwụsi ike, homogenizing, emulsifying gel, masking, mezie uto, na-eme ka ekpomeekpo na-atọ ụtọ. E nwere ọtụtụ ụdị thickeners, nke na-ekewa n'ime eke na chemical njikọ. A na-enwetakarị ihe ọkụkụ sitere n'okike sitere na osisi na anụmanụ, na mgbakwunye kemịkalụ thickeners gụnyere CMC-Na, propylene glycol alginate na ndị ọzọ.
4. Ụlọ ọrụ kemịkalụ kwa ụbọchị
Ka ọ dị ugbu a, a na-eji ihe karịrị 200 thickeners na ụlọ ọrụ kemịkalụ kwa ụbọchị, ọkachasị nnu inorganic, surfactants, polymers soluble mmiri na mmanya na-egbu egbu na acid fatty. N'ihe gbasara ihe ndị dị mkpa kwa ụbọchị, a na-eji ya maka mmiri mmiri na-asa efere, nke nwere ike ime ka ngwaahịa ahụ pụta ìhè, kwụsie ike, ọgaranya na ụfụfụ, dị nro n'aka, dị mfe ịsacha, a na-ejikarị ya eme ihe ịchọ mma, ntanye eze, wdg.
5. Ndị ọzọ
Thickener bụkwa ihe mgbakwunye bụ isi na mmiri na-agbaji mmiri, nke metụtara arụmọrụ nke mmiri na-agbaji na ihe ịga nke ọma ma ọ bụ ọdịda nke mgbawa. Tụkwasị na nke ahụ, a na-ejikwa ihe ndị na-egbuke egbuke eme ihe na nkà mmụta ọgwụ, ime akwụkwọ, ceramics, nhazi akpụkpọ anụ, electroplating na akụkụ ndị ọzọ.
Oge nzipu: Sep-19-2023