Results 111 to 120 of about 19,355 (297)

Trade, extended use, and end of life in the Global South: A regionally expanded electric vehicle life cycle assessment

open access: yesJournal of Industrial Ecology, Volume 29, Issue 4, Page 1167-1184, August 2025.
Abstract The environmental impacts of exporting second‐hand electric vehicles (SH EVs) to lower‐ and middle‐income countries (LMICs) are increasingly relevant as electric vehicle (EV) adoption rises in high‐income countries. This study uses a regionally expanded life cycle assessment model to evaluate the lifecycle environmental performance of SH EV ...
Francisco Parés Olguín   +2 more
wiley   +1 more source

Effect of Aqueous Media on the Recovery of Scandium by Selective Precipitation

open access: yesMetals, 2018
This research presents a novel precipitation method for scandium (Sc) concentrate refining from bauxite residue leachates and the effect of aqueous media on this triple-stage successive precipitation process.
Bengi Yagmurlu   +2 more
doaj   +1 more source

Recycling of inorganic waste in monolithic and cellular glass-based materials for structural and functional applications [PDF]

open access: yes, 2016
The stabilization of inorganic waste of various nature and origin, in glasses, has been a key strategy for environmental protection for the last decades. When properly formulated, glasses may retain many inorganic contaminants permanently, but it must be
Bernardo, Enrico   +3 more
core   +2 more sources

Germanium and Indium Recovery from Zinc Metallurgy by-Products—Dross Leaching in Sulphuric and Oxalic Acids

open access: yesMetals, 2018
Leaching of the dross containing 28.7% Sn, 18.0 Pb, 10.6% Cu, 8.9% Ge, 8.1% Zn, and 2.7% In in sulphuric and oxalic acid solution was investigated. The dross was obtained from thermal oxidation of by-product alloy generated during a New Jersey (NJ) zinc ...
Michał Drzazga   +7 more
doaj   +1 more source

The application of deep eutectic solvent ionic liquids for environmentally-friendly dissolution and recovery of precious metals [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: The application of deep eutectic solvent ionic liquids for environmentally-friendly dissolution and recovery of precious metals journaltitle: Minerals Engineering articlelink: http://dx.doi.org/10.1016/j.mineng.2015.09 ...
Abbott   +29 more
core   +1 more source

Studies on hydrometallurgical processes using nuclear techniques to be applied in copper industry. II. Application of radiotracers in copper leaching from flotation tailings

open access: yesNukleonika, 2018
The use of radiotracers in the present study is intended to replace traditional steps of metal quantitative analysis (solution sampling and instrumental chemical analysis) and to allow real-time measurements of metal concentrations during the leaching ...
Rogowski Marcin   +4 more
doaj   +1 more source

Statistical and kinetic study for leaching of covellite in a chloride media [PDF]

open access: yes, 2019
Covellite is a relatively rare copper sulfide with slow dissolution kinetics. The present investigation used the surface optimization methodology to evaluate the effect of three independent variables (time, chloride concentration and sulfuric acid ...
Briceño Romero, Williams   +5 more
core  

Selected social impact indicators influenced by materials for green energy technologies

open access: yesNature Communications
The social risks of green energy transition are underexplored. One of the important questions is which materials used in green energy technologies offer the greatest social benefits, such as ensuring decent living conditions, and which pose the most ...
Saeed Rahimpour   +5 more
doaj   +1 more source

Development of Recycling Process for Copper-Gallium Target

open access: yesJournal of MMIJ, 2018
Gallium is used as a raw material for a CIGS solar cell. In the manufacturing process of CIGS solar cells, only 30% of the target material is used, and the rest is not used and becomes a spent target scrap.
Masatoshi TAKANO, Satoshi ASANO
doaj   +1 more source

Electrochemical deposition of a copper carboxylate layer on copper as potential corrosion inhibitor [PDF]

open access: yes, 2012
Carboxylic acids and sodium carboxylates are used to protect metals against aqueous and atmospheric corrosion. In this paper we describe the application of a layer of copper carboxylate on the surface of a copper electrode by means of cyclic voltammetry ...
Adriaens, Mieke   +3 more
core   +1 more source

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