Results 31 to 40 of about 4,150 (196)
The Effect of Electrolyte Composition on the Performance of a Single‐Cell Iron–Chromium Flow Battery
Flow batteries are promising for large‐scale energy storage in intermittent renewable energy technologies. While the iron–chromium redox flow battery (ICRFB) is a low‐cost flow battery, it has a lower storage capacity and a higher capacity decay rate ...
Nico Mans +2 more
doaj +1 more source
The automotive industry is in the process of transformation from the traditional production of vehicles with engines powered by the combustion of fossil fuels to vehicles powered by electric energy.
Srđan Stanković +6 more
doaj +1 more source
Left: Desulphurization method application. Right: Novel desulphurization method. Abstract The presence of hydrogen sulphide (H2S) in biogas poses significant environmental and operational challenges due to its corrosive and toxic properties. Thus, this study aimed to develop a dual‐function desulphurization system using a cation exchange resin (CIER ...
Matheus Damásio Thrun +6 more
wiley +1 more source
A Changing Environment: Reflections on 50 Years of Hydrometallurgy [PDF]
Looking back over the past half century, it can be seen that the growth in the importance of hydrometallurgy for the production of non-ferrous and precious metals almost exactly parallels the rise of the environmental movement and its principal NGOs ...
Monhemius, AJ
core +1 more source
Optimization of Conditions for Processing of Lead–Zinc Ores Enrichment Tailings of East Kazakhstan
This article presents the results of studies of a low-waste technology for processing enrichment tailings using a combined enrichment–hydrometallurgical method.
Nazym Seksenova +4 more
doaj +1 more source
Crystallization of Cathode Active Material Precursors from Tartaric Acid Solution
This work investigates a novel approach for closing the gap between recycling and production of lithium‐ion battery cathode material. The new concept is based on antisolvent crystallization of metal carboxylates, which can be directly used as precursors in production of cathode material.
Chunyan Ma +5 more
wiley +1 more source
Recovery and Repurposing of End‐of‐Life Graphitic Anodes for Green Lithium‐Ion Batteries
This review summarizes the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, including hydrometallurgical and pyrometallurgical approaches. It also discusses recent advances in surface engineering, structural regulation, and material hybridization, offering ...
Wei Wei, Weiguo Liu, Jiangqi Zhou
wiley +1 more source
Unconventional methods and innovation trends in hydrometallurgy [PDF]
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 Tomá
doaj
Schematic illustration of the lifecycle of LiFePO4 cathodes. Lithiation and delithiation reactions happen through its discharging and charging processes. Recycling pathways including hydrometallurgy, pyrometallurgy, and direct regeneration enable sustainable reuse of spent LFP materials. Surface modification approaches (carbon, polymer, and metal/metal
Yan He, Ruigang Wang
wiley +1 more source
The extraction of gold from thiosulfate solutions with a mixture of neutral reagents and amines was studied. A combination of the primary amine N-1923 and the neutral donor reagents, such as alkyl phosphorus eaters, was found to be the most effective ...
Wu, ZC, Chen, JY, Zhao, J, Wu, ZH
core

