iindaba

Umbala we-Iron Oxide

Inombolo ye-CAS: 12227-89-3
Ifomula yeMolekyuli: Fe3O4
Ubunzima bemolekyuli: 231.53
I-Black Iron Oxide (iMagnetite)
I-okside yesinyithi emnyama isetyenziswa njengomthombo we-Fe kwizicelo zeseramikhi, ngakumbi kwi-glazing apho ixabiso kunye nombala wayo omnyama oluhlaza kubalulekile. I-okside yesinyithi inika umbala kwi-glaze emva kokuba itshiswe kubushushu obuphezulu. Ubumsulwa obuphezulu, amanqanaba aphantsi omxholo wesinyithi esinzima ayafumaneka. Iimveliso zethu zomgubo wesinyithi omnyama zine-98% okanye ngaphezulu ye-Fe3O4. I-Magnetite 99% ye-Fe3O4 (i-Okside yesinyithi emnyama)
Isicelo: Ulwakhiwo, Ukwaleka kunye nePendi, i-Ink, iRabha, iPlastiki, njl.

Umgubo wesinyithi omnyama usetyenziswa njengesithambisi sombala kwiintlobo ngeentlobo zeemveliso ezingezizo eze-ceramic.
Ezinye ii-iron oxide pigments zisetyenziswa kakhulu kwicandelo lezinto zokuhombisa. Zithathwa njengezingenatyhefu, ezimelana nokufuma, kwaye aziphumi. Ii-iron oxides ezibekwe kwinqanaba elikhuselekileyo lokusetyenziswa kwezobuhle zenziwa ngendlela yokwenziwa ukuze kuthintelwe ukungcola okufumaneka kwi-iron oxides ezenzeka ngokwendalo.
I-black iron oxide okanye i-magnetite ikwasetyenziselwa iinjongo zokumelana nokugqwala. I-black iron oxide ikwasetyenziswa kwiipeyinti ezichasene nokugqwala (ezisetyenziswa kwiibhulorho ezininzi).
Ii-iron oxides zisetyenziswa njenge-contrast agent kwi-Magnetic Resonance Imaging, ukuze kufinyezwe amaxesha okuphumla kweproton, (T1, T2 kunye ne-T2). Ii-super paramagnetic contrast agents zenziwe yi-crystalline magnetic core enganyibilikiyo emanzini, ngokuqhelekileyo yi-magnetite (Fe3O4). Ububanzi be-core ephakathi buqala kwi-4 ukuya kwi-10 nm. Le crystalline core idla ngokujikelezwa ngumaleko we-dextrin okanye i-starch derivatives. Ubungakanani obupheleleyo be-particle buchazwa njengobubanzi be-particle emanzisiweyo.

2.Ingcaciso:
Into/Iinkcukacha: Mnyama 772
Umxholo: 99%
Ukufuma: 1.0%
Ixabiso le-PH: 5-8
Ukufunxwa kweoyile: 15-25
Izinto ezinyibilikayo emanzini: 0.5%
Intsalela yesihluzo se-45UM
Amandla okupeyinta
95-105
Uxinano malunga: 4.5-5.0 cm 3

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Ixesha lokuthumela: Okthobha-19-2022