Ígwè oxide pigmenti bụ ụdị pigmenti nwere ezigbo dispersibility, ọmarịcha ọkụ na-eguzogide, na ihu igwe na-eguzogide.Iron oxide pigmenti na-ezo aka na ụdị agba agba anọ, ya bụ iron oxide red, iron yellow, iron black, na iron brown, dabere na iron oxides.N'ime ha, iron oxide red bụ isi pigmenti (na-aza ihe dị ka 50% nke iron oxide pigments), na mica iron oxide eji dị ka mgbochi nchara pigments na magnetik iron oxide eji dị ka magnetik ndekọ ihe sokwa na udi nke iron oxide pigments.Ígwè oxide bụ nke abụọ kasị ibu inorganic pigment mgbe titanium dioxide na kasị ibu inorganic pigmenti.A na-akwado ihe karịrị 70% nke pigmenti iron oxide niile eripịara site na ụzọ njikọ kemịkalụ, nke a maara dị ka iron oxide sịntetik.Sịntetik ígwè oxide na ọtụtụ-eji ubi dị ka ụlọ ihe, coatings, plastics, electronics, ụtaba, pharmaceuticals, roba, seramiiki, inks, magnetik ihe, papermaking, wdg n'ihi na ya elu njikọ ịdị ọcha, edo urughuru size, obosara chromatography. ọtụtụ agba, ọnụ ala dị ala, ihe ndị na-adịghị egbu egbu, agba agba mara mma na arụmọrụ ngwa, yana arụmọrụ absorption UV.
Ojiji nke iron oxide pigment maka agba ngwaahịa ihe na-aghọwanye ihe na-arịwanye elu, na ntinye nke ígwè oxide red na ngwaahịa ihe kwesịrị ịṅa ntị na ihe ngosi ndị a.1. Họrọ ezigbo agba.Enwere ọtụtụ ọkwa nke iron oxide red, na agba ndị ahụ sitere na ìhè ruo omimi.Nke mbụ, họrọ agba ị nwere afọ ojuju.2. Ịgbakwunye pigmenti na ngwaahịa ihe nwere ike inwe mmetụta na ike nke ihe.Ka agbakwunyere, otú ahụ ka ọ ga-emetụta ike nke ihe ahụ.Ya mere, ụkpụrụ bụ ibelata ọnụ ọgụgụ nke pigmenti agbakwunyere dị ka o kwere mee.Ka mma ike agba agba nke pigmenti, ka a na-agbakwunye ya.Ya mere, ihe dị elu chọrọ maka ike agba nke pigmenti, ka mma.3. Iron oxide red na-etolite site na oxidation nke akpịrịkpa ígwè na mgbasa ozi acidic.Ọ bụrụ na pigmenti dị ala dị ntakịrị acidic, pigmenti acidic ga-emeghachi omume na ciment alkaline ruo n'ókè ụfọdụ, ya mere, ala acidity nke iron oxide red, ka mma.
Usoro nke ígwè oxide pigmenti bụ ihe pụrụ iche a chọrọ maka mkpuchi nke oge a na ụlọ ọrụ thermoplastic.
Ngwaahịa a dabara adaba maka sistemu ihe mgbaze nkịtị na mkpuchi mmiri.A na-enweta nnabata mmanụ dị ala site na usoro ịhịa aka pụrụ iche, nke na-emepụta nkesa nha nha dị warara na ihe fọrọ nke nta ka ọ bụrụ akụkụ (polygonal).Ntinye mmanụ dị ala bụ ihe dị mkpa maka imepụta mkpuchi siri ike dị elu yana sistemu ịcha akwa ọdịnaya siri ike na inks maka ogige organic na-agbanwe agbanwe.A na-atụ aro ka ịnwe nnu na-agbaze mmiri dị ala nke ukwuu, n'ihi na pigmenti iron oxide nwere ogologo ogologo oge yana ezigbo ihu igwe.
A na-emepụta pigmenti na-acha uhie uhie na-acha uhie uhie nke depolymerized site na ọgwụgwọ okpomọkụ, ya mere na-anọchi anya iron oxide na-acha uhie uhie kwụsiri ike.
Pigmenti nwere uru dị ịrịba ama ma e jiri ya tụnyere ihe sịntetịt.
Oge nzipu: Ọktoba 18-2023