Study of Zinc Sulfide Concentrates by DTA, TGA, and X-Ray Analyses and Their Roasting in Fluidized Bed Furnace

Table 1

X-ray diffraction phase analysis of Turkish zinc sulfide concentrates.

Number	Concentrates/phases
	1	2	3	4	5
(1)	𝛽-ZnS	𝛽-ZnS	𝛽-ZnS	𝛽-ZnS	𝛽-ZnS
(2)	(nZnS.mFeS)	(nZnS.mFeS)			(nZnS.mFeS)
(3)		FeS2	FeS2	FeS2
(4)	CuFeS2	CuFeS2	CuFeS2		CuFeS2
(5)	SiO2; (𝛼-quartz)			SiO2; (𝛼-quartz)
(6)	PbS		PbS	PbS	PbS