Pregled bibliografske jedinice broj: 597998
Thermal decomposition of pyrite
Thermal decomposition of pyrite // Journal of radioanalytical and nuclear chemistry, 162 (1992), 2; 217-226 doi:10.1007/BF02035382 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 597998 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Thermal decomposition of pyrite
Autori
Musić, Svetozar ; Popović, Stanko ; Ristić, Mira
Izvornik
Journal of radioanalytical and nuclear chemistry (0236-5731) 162
(1992), 2;
217-226
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
thermal decomposition ; pyrite ; mossbauer spectroscopy ; X ray diffraction
Sažetak
Thermal decomposition of natural pyrite (cubic, FeS2) has been investigated using X-ray diffraction and 57Fe Mossbauer spectroscopy. X-ray diffraction analysis of pyrite ore from different sources showed the presence of associated minerals, such as quartz, szomolnokite, stilbite or stellerite, micas and hematite. Hematite, maghemite and pyrrhotite were detected as thermal decomposition products of natural pyrite. The phase composition of the thermal decomposition products depends on the temperature, time of heating and starting size of pyrite crystals. Hematite is the end product of the thermal decomposition of natural pyrite.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
Citiraj ovu publikaciju:
Časopis indeksira:
- Scopus