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