Umbala we-Iron Oxide
Inombolo ye-CAS: 12227-89-3
Ifomula Yamamolekyuli: Fe3O4
Isisindo sama-molecule: 231.53
I-Black Iron Oxide (i-Magnetite)
I-black iron oxide isetshenziswa njengomthombo we-Fe ekusetshenzisweni kwe-ceramic, ikakhulukazi ekugcabeni lapho intengo nombala wayo omnyama oluhlaza kubalulekile. I-iron oxide inikeza umbala ku-glaze ngemva kokushiswa emazingeni okushisa aphezulu. Ubumsulwa obuphezulu, amazinga aphansi okuqukethwe kwensimbi esindayo ayatholakala. Imikhiqizo yethu yempuphu yensimbi emnyama ine-98% noma ngaphezulu ye-Fe3O4. I-Magnetite 99% Fe3O4 (i-Black Iron Oxide)
Isicelo: Ukwakhiwa, Ukugqoka Nokupenda, Uyinki, Irabha, Ipulasitiki, njll.
Impuphu yensimbi emnyama isetshenziswa futhi njengombala wemikhiqizo ehlukahlukene engeyona i-ceramic.
Amanye ama-pigment e-iron oxide asetshenziswa kabanzi emkhakheni wezimonyo. Abhekwa njengangenabo ubuthi, amelana nomswakama, futhi awaphumi. Ama-iron oxide ahlelwe ngendlela ephephile yokusetshenziswa kwezimonyo akhiqizwa ngendlela yokwenziwa ukuze kugwenywe ukufakwa kokungcola okuvame ukutholakala kuma-iron oxides emvelo.
I-black iron oxide noma i-magnetite nayo isetshenziselwa izinjongo zokumelana nokugqwala. I-black iron oxide isetshenziswa futhi kumapende okulwa nokugqwala (asetshenziswa emabhulohweni amaningi).
Ama-iron oxide asetshenziswa njenge-ejenti yokungafani ku-Magnetic Resonance Imaging, ukuze kufinyezwe izikhathi zokuphumula ze-proton, (T1, T2 kanye ne-T2). Ama-super paramagnetic contrast agents akhiwe yi-crystalline magnetic core enganyibiliki emanzini, ngokuvamile i-magnetite (Fe3O4). Ububanzi be-mean core busukela ku-4 kuya ku-10 nm. Le crystalline core ivame ukuzungezwa ungqimba lwe-dextrin noma i-starch derivatives. Usayizi ophelele we-particle uvezwa njengobubanzi be-mean hydrated particle.
2. Ukucaciswa:
Into/Imininingwane: Omnyama 772
Okuqukethwe: 99%
Umswakama: 1.0%
Inani le-PH: 5-8
Ukumuncwa Kwamafutha: 15-25
Izinto ezincibilika emanzini: 0.5%
Insalela yesihluzo se-45UM
Amandla okufaka umbala
95-105
Ubuningi cishe: 4.5-5.0 cm 3
Isikhathi sokuthunyelwe: Okthoba-19-2022


