Results 1 to 10 of about 15,142 (213)

Hydrometallurgy [PDF]

open access: yesMetals, 2016
Hydrometallurgy, which involves the use of aqueous solutions for the recovery of metals from ores, concentrates, and recycled or residual material, plays an integral role in the multi-billion dollar minerals processing industry.[...]
Suresh K. Bhargava   +2 more
doaj   +3 more sources

Advances in Hydrometallurgy [PDF]

open access: yesMetals, 2019
The development of new technologies and the increasing demand of mineral resources from emerging countries are responsible for significant tensions in the price of non-ferrous metals [...]
Alexandre Chagnes
doaj   +4 more sources

Advances in Mineral Processing and Hydrometallurgy [PDF]

open access: yesMetals, 2021
A Special Issue of Metals was commissioned that was devoted to aspects of Mineral Processing and Hydrometallurgy [...]
Corby G. Anderson, Hao Cui
doaj   +2 more sources

Unconventional methods and innovation trends in hydrometallurgy [PDF]

open access: yesActa Montanistica Slovaca, 1997
A brief overview of innovation trends as well as non-traditional methods in hydrometallurgy are given in this contribution. A special attention is devoted to the elimination of elemental sulfur originated on a leached surface, leaching temperature ...
Havlík Tomáš
doaj   +2 more sources

Environmentally friendly method for regeneration of copper chloride acidic solutions used in etching of printed circuits [PDF]

open access: yesE3S Web of Conferences, 2017
Etching of copper with acidic CuCl2 solution is a widely used chemical method in printed circuits production. During the process, the solution is enriched in Cu(I) ions, resulting in reduction and then loss of etching bath capacity.
Kopyto Dorota   +7 more
doaj   +1 more source

Assessment of environmental sustainability of nickel required for mobility transition

open access: yesFrontiers in Chemical Engineering, 2023
Nickel (Ni) in batteries (e.g., nickel-metal hydride battery (NiMH), lithium nickel cobalt aluminum oxide (NCA) and lithium nickel manganese cobalt oxide (NMC)) aim to ensure higher energy density and greater storage capacity.
Saeed Rahimpour Golroudbary   +3 more
doaj   +1 more source

Sulfur enhancement effects for uranium bioleaching in column reactors from a refractory uranium ore

open access: yesFrontiers in Microbiology, 2023
The feasibility of sulfur enhancement for uranium bioleaching in column reactors was assessed with a designed mixed Acidithiobacillus ferrooxidans, Acidithiobacillus thiooxidans and Leptospirillum ferriphilum from a refractory uranium ore.
Qian Li   +17 more
doaj   +1 more source

Hydrometallurgical extraction of Al and Si from kaolinitic clays [PDF]

open access: yes, 2017
Herein is presented the results of a study on the hydrometallurgic extractionand recovery of aluminum and silicon by leaching of kaolinitic clays with HF. Thestudied extraction parameters were: temperature, reaction time, solid/liquid ratio,concentration,
Pinna, Eliana Guadalupe   +3 more
core   +3 more sources

A review of acid recovery from acidic mining waste solutions using solvent extraction [PDF]

open access: yes, 2018
This is the peer reviewed version of the following article: Uchenna Kesieme, Andreas Chrysanthou, Maurizio Catulli, and Chu Yong Cheng, ‘A review of acid recovery from acidic mining waste solutions using solvent extraction’, Journal of Chemical ...
Catulli, Maurizio   +3 more
core   +2 more sources

Application of Ion Exchange for Preparation of Selected Metal Perrhenates—Precursors for Superalloy Production

open access: yesMetals, 2019
Methods for the preparation of selected metal perrhenates and their mixtures are presented in this paper. These materials are suitable for reduction, and therefore for production of alloy powders containing rhenium and other superalloy components, i.e ...
Katarzyna Leszczyńska-Sejda   +4 more
doaj   +1 more source

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