Uporedna XRD i XRF analiza odabranih uzoraka rudarskog otpada sa odlagališta Oštreljski Planir (Bor, Srbija)

Autori

DOI:

https://doi.org/10.5937/ror1601021D

Ključne reči:

XRF, XRD, Oštreljski planir, Bor, rudarski otpad

Apstrakt

Odlagalište rudarskog otpada Oštreljski Planir formirano je odlaganjem jalovine sa površinskog kopa Bor u periodu od 1975. do 1980. godine. Cilj rada bio je da se primenom rendgensko-fluorescentne analize (XRF) i rendgensko difrakcione analize na prahu (XRD) utvrdi hemijski i fazni sastav osam proizvoljno odabranih uzoraka sa 'Ošreljskog planira' i izvrši poređenje rezultata dobijenih primenom ovih metoda. Utvrđeno je da se sadržaj bakra u uzorcima sa odlagališta kretao u rasponu od 0,017 % do 41,77 %. U uzorcima 1, 2, 3 i 4 detektovaní su minerali bakra (kovelin, halkopirit i enargit), dok u uzorcima 5, 6, 7 i 8 minerali bakra nisu detektovani. U analiziranim uzorcima osim navedenih minerala bakra, identifikovani su i sledeći minerali jalovine: kvarc, albit, dikit, gips, siderit i pirit. Koeficijent korelacije između rezultata XRD i XRF analize blizak je jedinici (R2= 0,9821), što ukazuje na dobro slaganje rezultata.

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2016-12-15

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