Evaluation and current state of primary and secondary zinc production—a review
H Kania, M Saternus - Applied Sciences, 2023 - mdpi.com
This article presents the history of zinc, its production and demand. The quantity of zinc
production, both primary zinc from ores and concentrates, and secondary zinc from scrap …
production, both primary zinc from ores and concentrates, and secondary zinc from scrap …
Chelating extractants for metals
P Yudaev, E Chistyakov - Metals, 2022 - mdpi.com
In the present review, works on the classes of chelating extractants for metals, compounds
with several amide and carboxyl groups, azomethines, oximes, macrocyclic compounds …
with several amide and carboxyl groups, azomethines, oximes, macrocyclic compounds …
[HTML][HTML] Mineral waste recycling, sustainable chemical engineering, and circular economy
The mineral processing industry is pivotal in natural resource extraction and historically
contributes to environmental damages like land degradation and groundwater …
contributes to environmental damages like land degradation and groundwater …
Reverse flotation separation of calcite/dolomite from hemimorphite based on their surface sulphophile and oxyphile affinity differences
B Pei, J Li, Z Liu, S Ning, Z Cai, R Liu - Colloids and Surfaces A …, 2024 - Elsevier
This study attempts to selectively inhibit hemimorphite flotation using sodium sulphide and
uncover the mechanisms behind it. With the use of a fatty acid collector, the flotation test …
uncover the mechanisms behind it. With the use of a fatty acid collector, the flotation test …
Zn speciation and fate in soils and sediments along the ground transportation route of Zn ore to a smelter
Assessment of Zn toxicity/mobility based on its speciation and transformations in soils is
critical for maintaining human and ecosystem health. Zn-concentrate (56% Zn as ZnS …
critical for maintaining human and ecosystem health. Zn-concentrate (56% Zn as ZnS …
Removal of base metals from mine tailings in chloride-and seawater-based media followed by solvent extraction
T Azevedo Schueler, P Fernandes de Aguiar… - Sustainability, 2023 - mdpi.com
The high volume of mine tailings generated during mining activities poses significant
worldwide storage risks. However, these tailings often contain valuable metals that can be …
worldwide storage risks. However, these tailings often contain valuable metals that can be …
Efficient sequestration of zinc and copper from aqueous media: exploring strategies, mechanisms, and challenges
The extensive use of chemicals in agriculture and industrial activities and their careless
disposal causes the intrusion of heavy metal pollutants into water bodies, leading to water …
disposal causes the intrusion of heavy metal pollutants into water bodies, leading to water …
Recovery of Gold as Nanoparticles from Gold-Poor Au-Cu-Cl Solutions
R Herrala, Z Wang, J Vapaavuori… - The Journal of …, 2023 - ACS Publications
Electrochemical methods for preparing functional surfaces typically use optimized solutions
where competing reactions do not need to be considered. However, with the increased …
where competing reactions do not need to be considered. However, with the increased …
The role of the interface on surfactant transport to crude oil-water liquid-liquid interface
L Li, Z Liu - Journal of Molecular Liquids, 2024 - Elsevier
Liquid/liquid extraction (LLE) as one of the most industrially relevant separation methods,
plays a key role in a wide variety of applications. The extraction process is carried out in the …
plays a key role in a wide variety of applications. The extraction process is carried out in the …
Potential use of synergist D2EHPA/Cyanex 302 in kerosene system for reactive extraction: zinc recovery and organic phase regeneration
The extraction of Zn (II) from aqueous solution was studied using extractants mixture in
organic base kerosene by reactive extraction. The extraction process was conducted by …
organic base kerosene by reactive extraction. The extraction process was conducted by …