Process flowsheet development for recovering antimony from Sb-bearing copper concentrates
Yazarlar (4)
Samuel A Awe
Nils-Johan Bolin
Åke Sandström
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Minerals Engineering (Q1)
Makale Dili – Basım Tarihi 08-2013
Cilt / Sayı / Sayfa 49 / 0 / 45–53 DOI –
Makale Linki https://www.sciencedirect.com/science/article/pii/S0892687513001404
UAK Araştırma Alanları
Dedektör Teknolojisi
Özet
The technical feasibility, on laboratory scale, of hydro- and electrometallurgical processes of recovering metallic antimony from an antimony-bearing copper sulphide concentrate has been investigated. The influence of Na2S concentration, temperature and solid concentration was studied during the leaching test while the effect of current density, Na2S concentration, electrolyte temperature and NaOH concentration on antimony electrowinning from alkaline sulphide solutions was investigated. The leaching results showed that antimony dissolution is strongly dependent on the concentration of the leaching reagent as well as the leaching temperature. The antimony content in the concentrate was reduced from 1.7% to less than 0.1% Sb which is desirable for copper metallurgy. Cathode current efficiency is one of the important parameters to evaluate the performance of an electrolytic process. It is revealed in this study …
Anahtar Kelimeler
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Google Scholar 83

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