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Author

Ronel Kappes

Observed name: R. Kappes
Observed institution: Newmont Mining (United States)
ORCID: 0000-0002-4233-5023
Observed ORCID: 0000-0002-4233-5023
OpenAlex ID: A5026013695
Pyrite activation in amyl xanthate flotation with nitrogen
2005 · J.D. Miller, R. Kappes, et al. · Minerals Engineering · 38
Depression of pyrrhotite superstructures in copper flotation: A synchrotron X-ray powder diffraction and DFT study
2025 · Alireza Rezvani, Foad Raji, et al. · International Journal of Mining Science and Technology · 17
Deleterious impacts of triethylenetetramine and sodium metabisulphite on gold flotation during pyrrhotite depression
2024 · Foad Raji, Ronel Kappes, et al. · Minerals Engineering · 12
Application of EIS technique to investigate the adsorption of different types of depressants on pyrite
2021 · Zeliha Ertekin, Kadir Pekmez, et al. · Physicochemical Problems of Mineral Processing · 7
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Quantifying pyrrhotite superstructures in copper-gold ore flotation through synchrotron X-ray diffraction analysis
2024 · Alireza Rezvani, Foad Raji, et al. · Minerals Engineering · 5
Mitigating amine-induced gold depression: mechanistic insights into stepwise xanthate addition in copper–gold flotation with pyrrhotite rejection
2026 · Foad Raji, Tiisetso Moimane, et al. · Minerals Engineering · 3
Copper activation mechanisms on pyrrhotite Superstructures: Insights from Flotation, synchrotron diffraction and DFT calculations
2025 · Alireza Rezvani, Foad Raji, et al. · Minerals Engineering · 3
Tailored oxidised starch derivatives for enhanced selectivity of pyrrhotite depression in gold-copper flotation
2026 · Foad Raji, Alireza Rezvani, et al. · Minerals Engineering
Works count: 8
Citation count: 85
H-index: 5
I10-index: 3
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