[HTML][HTML] Identification and quantification of pyrrhotite superstructures in base metal sulfide ore samples: A critical review

A Rezvani, F Raji, Q Liu, Y Peng - Minerals Engineering, 2024 - Elsevier
Pyrrhotite, a ubiquitous gangue sulfide mineral in base metal sulfide ore deposits, has little
to no economic value but can dilute base metal sulfide concentrates, reducing their quality …

[HTML][HTML] Quantifying pyrrhotite superstructures in copper-gold ore flotation through synchrotron X-ray diffraction analysis

A Rezvani, F Raji, R Fan, R Kappes, Y Peng - Minerals Engineering, 2024 - Elsevier
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 …

[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 …

Characterization of Hydroxyapatite Extracted from Crab Shell Using the Hydrothermal Method with Varying Holding Times.

DF Fitriyana, R Ismail, AP Bayuseno… - Journal of …, 2024 - search.ebscohost.com
Hydroxyapatite (HA) is a bio ceramic commonly utilized in bone tissue engineering due to its
bioactive and osteoconductive properties. Crab shells are usually disregarded as waste …