[HTML][HTML] Deleterious impacts of triethylenetetramine and sodium metabisulphite on gold flotation during pyrrhotite depression

F Raji, R Kappes, Y Peng - Minerals Engineering, 2024 - Elsevier
The synergistic application of sulfites and polyamines has led to a significant advancement
in the selective depression of pyrrhotite during pentlandite and chalcopyrite flotation, yet …

A simple in situ deposition of metal alloys on graphite surface based on Sb, Bi, Cu, and Sn as an electrocatalyst for V3+/V2+ redox reaction

N Özçelik, Z Ertekin, N Özçiçek Pekmez… - … Journal of Energy …, 2022 - Wiley Online Library
The electrocatalytic effect of Sb3+, Bi3+, Cu2+, and Sn2+ ions is investigated for V3+/V2+
redox reaction on graphite electrode, and their binary, ternary, and quaternary ions are also …

[HTML][HTML] Surface Chemistry and Flotation of Gold-Bearing Pyrite

S Özçelik, Z Ekmekçi - Minerals, 2024 - mdpi.com
Gold grains are observed in a variety of forms, such as coarse-liberated native gold grains,
and ultra-fine grains associated with sulfide or non-sulfide mineral particles, in the form of …

In Situ Characterization of the Locked Particle Behavior of Sulfide Minerals Using Non-Destructive Electrochemical Measurements

D İzerdem, Z Ertekin - Dokuz Eylül Üniversitesi Mühendislik …, 2023 - dergipark.org.tr
The flotation of sulfide minerals mostly depends on electrochemical reactions occurring on
the mineral surfaces. Understanding the interaction mechanisms in the pulp is crucial for …