Results 91 to 100 of about 1,164,984 (151)
Selective Copper Recovery with HCl Leaching from Copper Oxalate Material
In this study, recovery of copper from solid material (obtained by leaching of chalcopyrite with oxalic acid in the presence of hydrogen peroxide) with a copper oxalate structure was carried out selectively using HCl.
Hasan Nizamoğlu +11 more
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Selective Leaching as a Method of Metallic Nanoparticles Preparation
Selective leaching is process used mainly in analytical praxis–alloy matrix is dissolved and the residuum can be study by different methods. In this article, modification of selective leaching determined for production of metallic nanoparticles is ...
Michalcová, A.
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In this study, the ability of Acidithiobacillus ferrooxidans to oxidize Fe2+ to Fe3+ and recover battery black powder was investigated, establishing a system for leaching decommissioned lithium iron phosphate battery black powder from A.
Shaoliang Zhang +3 more
doaj +1 more source
We demonstrate a selective transition-metal leaching strategy for a direct upcycling of spent Li₁₋ₓNi₁/₃Co₁/₃Mn₁/₃O₂ into single-crystal Li- and Mn-rich layered oxide.
Ayush Morchhale +5 more
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Contribution of Dissolved Organic Carbon Leaching to the Annual Carbon Budget of a Dairy Farm [PDF]
Soils are the largest terrestrial store of carbon (C) and changes in this store of C can impact on soil quality and atmospheric CO2 concentrations.
Chibnall, Emma Jayne
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Influence of Mechanical Activation on the selectivity of Bornite Leaching
Sulfidic mineral bornit Cu5FeS4 was exposed to the selective leaching of copper in H2SO4 solution. Surface changes of the mechanically activated sulphide were investigated before and after leaching using the infrared spectroscopy and the scanning electron microscopy.
Peter Baláž, Marcela Achimovičová
openaire +1 more source
The basic oxygen furnace slag (SL) was selectively leached by NH4Cl. Response surface methodology and the central composite design (CCD) were employed in determining the optimal condition.
Zhang, Lian, Sun, Yong, Zhang, Jing Ping
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Leaching pyrite from coal waste : results of diagnostic study [PDF]
"The U.S. Bureau of Mines conducted an experimental and theoretical study of coupled chemical kinetic and mass transport processes during leaching of pyrite from coal in a counterflow, "trickle-bed" column reactor.
core
In this paper, possibility for selective Pb and Sn recovery, using three different solutions of NaOH, HCl and HNO3, from WPCBs containing low concentrations of Pb and Sn is presented.
M. Ranitović +4 more
doaj

