Browsing by Author "Topkaya, Y."
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Rare earth double sulfates from pre-concentrated bastnasite
Kul, M.; Topkaya, Y.; Karakaya, I. (ELSEVIER SCIENCE BV, 2008)A mixture of rare earth double sulfates was produced from a Turkish bastnasite-containing pre-concentrate (low grade concentrate) by sulfuric acid baking, subsequent water leaching and precipitation with sodium sulfate. ... -
Recovery of germanium and other valuable metals from zinc plant residues
Kul, A.; Topkaya, Y. (ELSEVIER SCIENCE BV, 2008)The main purpose of this study was to characterize and to extract germanium from the copper cake of Cinkur Zinc Plant. The physical, chemical and mineralogical characterization of the ground copper cake sample obtained ...