Processing of refractory gold-bearing sulfide concentrates: A review
B Surimbayev, A Akcil, L Bolotova… - Mineral Processing …, 2024 - Taylor & Francis
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 …
Potential utilization of fungi in biomining as biological engines for the alteration of sulfide and carbon matrices
G Hein, H Mahandra, A Ghahreman - Reviews in Environmental Science …, 2023 - Springer
An increasing attention to biomining technologies has emerged in the mining industry as a
result of stricter environmental regulations and economic concerns to process ores with …
result of stricter environmental regulations and economic concerns to process ores with …
Recovery of gold from sulfide refractory gold ore: Oxidation roasting pretreatment and gold extraction
H Qin, X Guo, Q Tian, D Yu, L Zhang - Minerals Engineering, 2021 - Elsevier
Recovering gold from sulfide refractory gold ore has been an important guarantee for the
sustainable development of gold industry, while there are many challenges in the treatment …
sustainable development of gold industry, while there are many challenges in the treatment …
Assessing the environmental impact of gold production from double refractory ore in a large-scale facility
Despite the strict environmental management regulations, there is still a considerable
adverse impact on the ecosystem and human health when it comes to large-scale gold …
adverse impact on the ecosystem and human health when it comes to large-scale gold …
Mechanism of synergistic pretreatment with ultrasound and ozone to improve gold and silver leaching percentage
Q Gui, Y Hu, S Wang, L Zhang - Applied Surface Science, 2022 - Elsevier
Refractory gold ore is becoming the main gold resources at present. The sulfide coating on
the surface of gold inhibits the leaching of gold and increases the consumption of reagents …
the surface of gold inhibits the leaching of gold and increases the consumption of reagents …
Oxidative pretreatment of refractory gold ore using persulfate under ultrasound for efficient leaching of gold by a novel eco-friendly lixiviant: Demonstration of the effect …
Q Gui, L Fu, Y Hu, H Di, M Liang, S Wang, L Zhang… - Hydrometallurgy, 2023 - Elsevier
A novel pretreatment method for refractory gold ore using ultrasound-activated persulfate
was developed to overcome the low extraction efficiency of gold in the leaching process …
was developed to overcome the low extraction efficiency of gold in the leaching process …
Bio-oxidation of gold from refractory sulfide ores: a journey ahead
Biomining through bioleaching and bio-oxidation aims at recovering desired metals at the
required specifications with lower environmental impact and costs from ores and waste …
required specifications with lower environmental impact and costs from ores and waste …
A clean and efficient innovative technology for refractory sulfide gold ore: In situ gold extraction via self-generated thiosulfate
Y Ou, Y Yang, L Wang, K Li, W Gao, Y Zhang… - Journal of Cleaner …, 2023 - Elsevier
Green non-toxic extracting gold from refractory sulfide gold ore using thiosulfate is an
essential guarantee for the sustainable development of the gold industry. However, there …
essential guarantee for the sustainable development of the gold industry. However, there …
Application of Phanerochaete chrysosporium for enhancing gold recovery via bio-oxidation of refractory sulfidic ores in a circumneutral environment
G Hein, H Mahandra, A Ghahreman - Process Safety and Environmental …, 2023 - Elsevier
Regardless of the effectiveness of the industrial process design for gold recovery
encompassing acidic bio-oxidation and cyanidation, the substantial neutralization of …
encompassing acidic bio-oxidation and cyanidation, the substantial neutralization of …
Pretreatment of refractory gold concentrate calcine using ammonium bifluoride and sulfuric acid solution
R Wang, C Liu, Y Yang, J Zhou, Y Guo, B Xie - Minerals Engineering, 2022 - Elsevier
The secondary encapsulation of gold and silver by silicates and Fe-oxide during the roasting
oxidation of refractory gold concentrate significantly influence the gold and silver leaching …
oxidation of refractory gold concentrate significantly influence the gold and silver leaching …