Results 1 to 10 of about 20,439 (294)
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 +5 more sources
The exponential growth of electric and hybrid vehicles in the last five years forecasts a waste problem when their batteries achieve end-of-life. Li-ion batteries for vehicles have been assembled using materials from natural resources (as Li, Fe, Al, Cu ...
David da Silva Vasconcelos +3 more
doaj +2 more sources
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. There are numerous hydrometallurgical process technologies used for recovering metals, such as: agglomeration; leaching ...
Suresh Bhargava +2 more
semanticscholar +5 more sources
Purification of Organosilicon Waste Silicon Powder with Hydrometallurgy [PDF]
Waste silicon powder produced during the production process of organosilicon materials is a major environmental concern that can lead to pollution and resource wastage.
Liping Zhao +6 more
openalex +2 more sources
REVIEW OF THE IRON RECOVERY PROCESSES FROM LADEN LEACH LIQUORS IN HYDROMETALLURGY [PDF]
. Iron is usually present in higher concentrations in the laden solutions and its removal and elimination to a stable phase is a severe problem in hydrometallurgy. This article analyses and compares the processes of solvent extraction and ion exchange as
Plamen Georgiev +4 more
doaj +2 more sources
Gallium Electrowinning in Complex Solutions Produced by a Zinc Hydrometallurgy System. [PDF]
Gallium metal is scattered within Fankou lead–zinc ore, and the existing zinc hydrometallurgy process includes a leaching–extraction–electrowinning sequence to recover the gallium metal. However, impurities from lead–zinc ore have many adverse effects on
Wang J +7 more
europepmc +2 more sources
Carbon Dioxide as a Sustainable Reagent in Circular Hydrometallurgy. [PDF]
This review highlights the use of CO2 as a reagent in hydrometallurgy, with emphasis on the new concept of circular hydrometallurgy. It is shown how waste CO2 can be utilised in hydrometallurgical operations for pH control or regeneration of acids for ...
Rivera RM, Binnemans K.
europepmc +2 more sources
Advances in Hydrometallurgy [PDF]
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 +3 more sources
A Method of Fault Monitoring and Diagnosis for the Thickener in Hydrometallurgy [PDF]
Hydrometallurgy is a metallurgical method for processing complex ores and low-grade ores while reducing environmental pollution. The density of the thickening process in hydrometallurgical production is rather poor, and there are many interference ...
Dong Xiao +7 more
doaj +2 more sources
A Critical Review of the Hydrometallurgy and Pyrometallurgical Recovery Processes of Platinum Group Metals from End-of-Life Fuel Cells. [PDF]
Recently, the recovery of metals extracted from the spent membrane electrode assemblies (MEAs) of fuel cells has attracted significant scientific attention due to its detrimental environmental impacts.
Mvokwe SA +4 more
europepmc +2 more sources

