Metal sulfide precipitation: Recent breakthroughs and future outlooks

H Estay, L Barros, E Troncoso - Minerals, 2021 - mdpi.com
The interest in metal sulfide precipitation has recently increased given its capacity to
efficiently recover several metals and metalloids from different aqueous sources, including …

Metal sulfide precipitation coupled with membrane filtration process for recovering copper from acid mine drainage

K Menzel, L Barros, A Garcia, R Ruby-Figueroa… - Separation and …, 2021 - Elsevier
Acid mine drainages (AMD) are the most harmful and chemically complex aqueous waste
produced by the mining industry, causing contamination of fresh water sources, affecting …

Development and characterization of calcium-alginate beads of apigenin: In vitro antitumor, antibacterial, and antioxidant activities

MF Aldawsari, MM Ahmed, F Fatima, MK Anwer… - Marine Drugs, 2021 - mdpi.com
The objective of this work was to develop sustained-release Ca-alginate beads of apigenin
using sodium alginate, a natural polysaccharide. Six batches were prepared by applying the …

Impact of process parameters on product size and morphology in hydrometallurgical antisolvent crystallization

EM Peters, M Svärd, K Forsberg - CrystEngComm, 2022 - pubs.rsc.org
The recovery of scandium from waste streams of mining and metallurgical operations
presents an opportunity to balance supply and demand of this commodity. This study …

Effective loading of incompatible drugs into nanosized vesicles: A strategy to allow concurrent administration of furosemide and midazolam in simulated clinical …

HA Fathi, C Yousry, M Elsabahy, M El-Badry… - International Journal of …, 2023 - Elsevier
The current study aims to assess the use of nanocarriers to limit drug incompatibilities in
clinical settings, and thus eliminating serious clinical consequences (eg, catheter obstruction …

Analysis of membrane fouling during microfiltration of copper sulfide precipitates

L Barros, G Piaggio, M Quilaqueo, G Seriche… - Separation and …, 2025 - Elsevier
Membrane filtration, particularly MF-UF, has previously been assessed as an attractive
process for clarifying and recovering valuable metals from metal sulfide precipitation …

Pore connectivity and dewatering mechanism of tailings bed in raking deep-cone thickener process

X Chen, X Jin, H Jiao, Y Yang, J Liu - Minerals, 2020 - mdpi.com
Paste and thickened tailings (PTT) technology can improve the utilization and management
of tailings from processing plants. The pore size distribution (PSD) and microstructure …

Enhancing the effectiveness of copper and cyanide recovery in gold cyanidation: A new integrated membrane process

H Estay, R Ruby-Figueroa, M Quilaqueo, G Seriche… - Hydrometallurgy, 2021 - Elsevier
The industrial validated technology used in gold mining that deals with copper‑gold ores is
the SART process, which allows a viable treatment for these complex minerals. The …

In-situ and real-time aggregation size evolution of copper sulfide precipitates using focused beam reflectance measurement (FBRM)

L Barros, M Gim-Krumm, G Seriche, M Quilaqueo… - Powder Technology, 2021 - Elsevier
The copper sulfide precipitation is a selective and efficient method for the recovery or
removal of metals. However, the suspension behavior, and particularly the aggregation …

[HTML][HTML] Changing the conventional clarification method in metal sulfide precipitation by a membrane-based filtration process

H Estay, R Ruby-Figueroa, M Gim-Krumm… - Journal of Materials …, 2021 - Elsevier
The metal sulfide precipitation process is a widely studied technology used to recover
metals or remove pollutants from different aqueous sources. However, the conventional …