Electrochemistry of sulfides: Process and environmental aspects
VA Chanturiya, EA Krasavtseva, DV Makarov - Sustainability, 2022 - mdpi.com
One of the main sources of non-ferrous and precious metals is sulfide ores. This paper
presents a review of the existing literature on the electrochemical properties of some of the …
presents a review of the existing literature on the electrochemical properties of some of the …
Investigations on the selective depression of fenugreek gum towards galena and its role in chalcopyrite-galena flotation separation
D Liu, G Zhang, Y Chen - Minerals Engineering, 2021 - Elsevier
To achieve the flotation separation of chalcopyrite from galena, a novel organic fenugreek
gum (FG) with high water solubility was introduced as a galena depressant in this work. The …
gum (FG) with high water solubility was introduced as a galena depressant in this work. The …
Control of Non-Ferrous Metal-Sulfide Minerals' Flotation via Pulp Potential
M Panayotova - Minerals, 2023 - mdpi.com
Studies on the dependence of the technological results of non-ferrous sulfide ore (copper—
arsenic-bearing and non-arsenic-bearing—lead–zinc, and polymetallic) flotation on the pulp …
arsenic-bearing and non-arsenic-bearing—lead–zinc, and polymetallic) flotation on the pulp …
Adsorption mechanism of 3-mercaptopropionic acid as a chalcopyrite depressant in chalcopyrite and galena separation flotation
W Huang, R Liu, F Jiang, H Tang, L Wang… - Colloids and Surfaces A …, 2022 - Elsevier
mercaptopropionic acid (MPA) is an ideal depressant in chalcopyrite-galena separation due
to the advantages of high efficiency, environmental friendliness, and low dosage. However …
to the advantages of high efficiency, environmental friendliness, and low dosage. However …
Electrochemical and XPS investigations on the galvanic interaction between pentlandite and pyrrhotite in collectorless flotation system
D Liu, G Zhang, BB Li - Minerals Engineering, 2022 - Elsevier
Pentlandite and pyrrhotite are ubiquitously symbiotically aggregated with each other, and
the galvanic interaction between them inevitably occurs in flotation process. However, there …
the galvanic interaction between them inevitably occurs in flotation process. However, there …
The galvanic interaction enhanced the flotation separation of chalcopyrite and galena with humic acid as galena depressant
Depression of galena remains a challenge in the flotation separation of the copper/lead
sulfide ores. Current technologies still suffer from considerable drawbacks, primarily due to …
sulfide ores. Current technologies still suffer from considerable drawbacks, primarily due to …
Experimental and theoretical study of the effect of pH level on the surface properties and floatability of pyrite
K Jiang, Y Han, J Liu, Y Wang, W Ge, D Zhang - Applied Surface Science, 2023 - Elsevier
This study concentrated on a thorough surface investigation to ascertain how pH affected the
surface characteristics and floatability of pyrite. To assess the impact of pH on the adsorption …
surface characteristics and floatability of pyrite. To assess the impact of pH on the adsorption …
[HTML][HTML] The effects of dry grinding and chemical conditioning during grinding on the flotation response of a Cu-Zn sulphide ore and a spodumene pegmatite silicate …
A Tanhua, M Peltoniemi, R Kallio, S Peräniemi… - Minerals …, 2022 - Elsevier
Dry processing of metal containing ores is often easily discarded as a viable option because
of the higher energy consumption of dry grinding and several other challenges introduced …
of the higher energy consumption of dry grinding and several other challenges introduced …
Separation of galena and pyrite via green organic macromolecules at low alkalinity: Flotation response and surface adsorption mechanisms
Q Zhai, R Liu, W Dong, Z Xie, W Sun - Separation and Purification …, 2025 - Elsevier
Pyrite must be separated from galena during the beneficiation stage because it releases
toxic gases during pyrometallurgy. However, the separation of the two minerals presents a …
toxic gases during pyrometallurgy. However, the separation of the two minerals presents a …
Changing the pulp properties and surface hydrophilicity of galena and pyrite by selecting the appropriate grinding media towards their selective separation
Q Zhai, R Liu, J Li, W Sun, Y Hu - Minerals, 2023 - mdpi.com
The grinding process plays a crucial role in the floatability of mineral. The present study
proposes a scheme to assist in the flotation separation of galena and pyrite by optimizing the …
proposes a scheme to assist in the flotation separation of galena and pyrite by optimizing the …