[HTML][HTML] A review of flotation and selective separation of pyrrhotite: A perspective from crystal structures
X Tang, Y Chen - International Journal of Mining Science and …, 2022 - Elsevier
Pyrrhotite is an associated mineral that exists widely in sulfide ore. The presence of
pyrrhotite will affect the recovery of platinum group minerals. Therefore, researchers have …
pyrrhotite will affect the recovery of platinum group minerals. Therefore, researchers have …
Beneficiation of lead-zinc ores–a review
A Nayak, MS Jena, NR Mandre - Mineral Processing and Extractive …, 2022 - Taylor & Francis
In recent years, lead and zinc, emerge to become one of the most widely used non-ferrous
metals for their growing demand in lead-acid batteries, galvanization, radio-active shielding …
metals for their growing demand in lead-acid batteries, galvanization, radio-active shielding …
[HTML][HTML] The “mica crisis” in Donegal, Ireland–A case of internal sulfate attack?
A Leemann, B Lothenbach, B Münch… - Cement and Concrete …, 2023 - Elsevier
Abstract In County Donegal, northwest Ireland, thousands of homes built with concrete
blocks show an increasing degree of severe structural defects attributed to high mica content …
blocks show an increasing degree of severe structural defects attributed to high mica content …
A pilot study on recovery of iron from sulfur-bearing hematite ore using hydrogen-based mineral phase transformation followed by magnetic separation
J Yu, H Sun, P Li, W Han, Y Li, Y Han - Journal of Environmental Chemical …, 2023 - Elsevier
Sulfur is a harmful impurity in iron ore, which seriously affects the subsequent smelting
process and product quality. In this study, a novel process of hydrogen-based mineral phase …
process and product quality. In this study, a novel process of hydrogen-based mineral phase …
Surface and interface analysis of iron sulfides in aqueous media using X-ray photoelectron spectroscopy of fast-frozen dispersions
Y Mikhlin, A Romanchenko, Y Tomashevich - Applied Surface Science, 2021 - Elsevier
Iron sulfides are important minerals and materials, whose surface properties are largely
determined by the interface with aqueous phases. Here, natural pyrrhotite (Fe 9 S 10) and …
determined by the interface with aqueous phases. Here, natural pyrrhotite (Fe 9 S 10) and …
Nitric acid treatment of a pyrite rougher concentrate to oxidise differentially the pyrite types and modify the Au: S ratio in a resulting cleaner concentrate
J John, C Evans, B Johnson - Minerals Engineering, 2023 - Elsevier
The Lihir ore deposit is a sulfide associated refractory gold ore of epithermal origin
containing different types of pyrite with a range of levels for gold. The presence of the low …
containing different types of pyrite with a range of levels for gold. The presence of the low …
Concrete damage due to oxidation of pyrrhotite-bearing aggregate: a review
J Duchesne, A Rodrigues, B Fournier - RILEM Technical Letters, 2021 - letters.rilem.net
Oxidation of pyrrhotite-bearing aggregates is one of the major causes of concrete damage in
numerous buildings in Trois-Rivières in Canada and Connecticut in the USA. In the …
numerous buildings in Trois-Rivières in Canada and Connecticut in the USA. In the …
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 …
Integrated environmental management of pyrrhotite tailings at Raglan Mine: Part 1 challenges of desulphurization process and reactivity prediction
The aim of this project is to assess the efficiency of pyrrhotite rich tailings desulfurization and
its capacity to make mine operations more sustainable and respectful to the environment …
its capacity to make mine operations more sustainable and respectful to the environment …
[HTML][HTML] Quantifying pyrrhotite superstructures in copper-gold ore flotation through synchrotron X-ray diffraction analysis
Pyrrhotite, a significant sulfide mineral in base metal sulfide deposits, exists in various
superstructures including magnetic (4C) and non-magnetic (5C and 6C) types. Identifying …
superstructures including magnetic (4C) and non-magnetic (5C and 6C) types. Identifying …