Reuse and mechanochemical processing of ore dressing tailings used for extracting Pb and Zn

VI Golik, RV Klyuev, NV Martyushev, VV Kondratiev… - Materials, 2023 - mdpi.com
The increasing accumulation of rock waste obtained due to ore processing and its
environmental impacts, such as acid mine drainage and elevated concentrations of heavy …

Adsorption study of sesbania gum onto calcite surface: Implications for smithsonite-calcite flotation separation

Y Chen, X Guo, Y Chen - Colloids and Surfaces A: Physicochemical and …, 2023 - Elsevier
In the present study, sesbania gum (SG) was introduced as a depressant to achieve the
selective flotation separation of smithsonite from calcite, and the deep adsorption …

The role of sodium phytate in the flotation separation of smithsonite from calcite

L Wang, W Lyu, W Zhou, H Zhang - Minerals Engineering, 2022 - Elsevier
The effective flotation separation of smithsonite and calcite has always been a thorny
problem due to their relatively similar physicochemical property. Developing efficient and …

An integrated diagnostic framework for water resource spatial equilibrium considering water-economy-ecology nexus

Y Zhang, Q Zuo, Q Wu, C Han, J Tao - Journal of Cleaner Production, 2023 - Elsevier
The mismatch of spatial distribution between water resources and human activities presents
a considerable challenge to the sustainable utilization of water resources. This trend is …

Testing of 17-different leaching agents for the recovery of zinc from a carbonate-type Pb-Zn ore flotation tailing

S Hussaini, S Kursunoglu, S Top, ZT Ichlas, M Kaya - Minerals Engineering, 2021 - Elsevier
The recovery of zinc from a flotation tailing using 17-different leaching agents, including
inorganic and organic acids, alkaline solutions and chelating agents, was investigated. The …

A novel surfactant O, O'-bis (2-butoxyethyl) ammonium dithiophosphate: Synthesis, selective flotation and adsorption mechanism towards galena

S Zou, Q Lin, S Wang, X Ma, H Zhong - Minerals Engineering, 2022 - Elsevier
In this work, a novel surfactant, O, O'-bis (2-butoxyethyl) ammonium dithiophosphate (BEAT),
was synthesized and first employed as a collector for the flotation separation of galena from …

Recovery of zinc and copper from mine tailings by acid leaching solutions combined with carbon-based materials

ML Álvarez, A Méndez, R Rodríguez-Pacheco… - Applied Sciences, 2021 - mdpi.com
Featured Application In Spain, there are more than 733 million tons of tailings stored in
tailing dams. In addition, there is an undetermined volume of oxidized metal mineral dumps …

Multi-criteria decision-making approach assisting to select materials for low-temperature solid oxide fuel cell: Electrolyte, cathode& anode

S Alipour, E Sagir, A Sadeghi - International Journal of Hydrogen Energy, 2022 - Elsevier
Abstract Solid Oxide Fuel Cells (SOFCs) have been emerged as a viable technology to
convert chemical energy of fuels to electrical energy efficiently and environmentally friendly …

Efficient flotation recovery of lead and zinc from refractory lead-zinc ores under low alkaline conditions

Q Wei, L Dong, W Qin, F Jiao, Z Qi, C Feng, D Sun… - Geochemistry, 2021 - Elsevier
In this study, a new flotation approach, a low-alkaline and non-desliming process, was
introduced for improving lead and zinc recoveries, lowering production cost and reducing …

Evaluation of the effects of L-cysteine addition on the bioleaching of zinc and cadmium from sphalerite flotation concentrate

M Kordloo, H Abdollahi, M Gharabaghi, A Yadollahi… - Minerals …, 2023 - Elsevier
The primary zinc ore in the world is sphalerite, and roasting-leaching-electrowinning (RLE)
is the most typical method of processing. This method has different disadvantages, and …