A review on the negative impact of different elements during cyanidation of gold and silver from refractory ores and strategies to optimize the leaching process
G Larrabure, JCF Rodríguez-Reyes - Minerals Engineering, 2021 - Elsevier
The ongoing depletion of gold and silver-containing ore deposits demands a shift towards
the processing of more complex sources. Leaching of gold or silver from these sources …
the processing of more complex sources. Leaching of gold or silver from these sources …
Antimony recovery from end-of-life products and industrial process residues: a critical review
Antimony has become an increasingly critical element in recent years, due to a surge in
industrial demand and the Chinese domination of primary production. Antimony is produced …
industrial demand and the Chinese domination of primary production. Antimony is produced …
Processing of refractory gold-bearing sulfide concentrates: A review
This review presents an updated data on various technologies for the processing of
refractory gold-bearing sulfide concentrates. It primarily focuses on the hydrometallurgical …
refractory gold-bearing sulfide concentrates. It primarily focuses on the hydrometallurgical …
Pretreatment of refractory gold minerals by ozonation before the cyanidation process: A review
Z Piervandi - Journal of Environmental Chemical Engineering, 2023 - Elsevier
The pretreatment of gold ores before cyanidation is a challenging problem due to the world's
annual huge waste of refractory gold minerals. Generally, the leaching of gold by …
annual huge waste of refractory gold minerals. Generally, the leaching of gold by …
Improvements in gold ore cyanidation by pre-oxidation with hydrogen peroxide
TO Nunan, IL Viana, GC Peixoto, H Ernesto… - Minerals …, 2017 - Elsevier
It is known that the presence of sulphidic minerals in the cyanidation of gold ores may cause
significant consumption of oxygen supplied in the injected air. This may result in dissolved …
significant consumption of oxygen supplied in the injected air. This may result in dissolved …
Gold extraction from Carlin-type concentrate by a novel environmentally friendly lixiviant
XY Guo, ZW Liu, QH Tian, D Li, L Zhang - Hydrometallurgy, 2022 - Elsevier
Recently, cyanide leaching has been progressively inhibited by environmental pollution and
long processes. In this study, the effect of leaching conditions on the extraction of gold was …
long processes. In this study, the effect of leaching conditions on the extraction of gold was …
The separation of gold and vanadium in carbonaceous gold ore by one-step roasting method
H Wang, Y Feng, H Li, J Kang - Powder Technology, 2019 - Elsevier
The separation of gold and vanadium in the refractory carbonaceous gold ore had been
performed by one-step roasting method. The thermodynamic viability of the possible …
performed by one-step roasting method. The thermodynamic viability of the possible …
Designing the SART process–A review
H Estay - Hydrometallurgy, 2018 - Elsevier
Almost twenty years ago, the first paper about the SART process was published, and eleven
years ago the first SART plant was commissioned and operated at Telfer mine, in Australia …
years ago the first SART plant was commissioned and operated at Telfer mine, in Australia …
Purifying cyanide-bearing wastewaters by electrochemical precipitate process using sacrificial Zn anode
M Li, B Li, J Chen, S Cui, Y Yang, X Shen, K Liu… - Separation and …, 2022 - Elsevier
With the rapid development of society, wastewaters, such as cyanide-containing
wastewaters (CBWs) have caused environmental problems. In the present work, an …
wastewaters (CBWs) have caused environmental problems. In the present work, an …
The cyanidation of sub microscopic gold: An experimental and molecular modeling study
A Kargar, S Mohammadnejad - Hydrometallurgy, 2023 - Elsevier
Sub microscopic refractory gold ore is an important resource of gold with the depletion of
free-milling gold deposits in this century. It has been generally accepted that submicroscopic …
free-milling gold deposits in this century. It has been generally accepted that submicroscopic …