Results 51 to 60 of about 250 (133)
Will Iron Forge the Future of Metal‐Air Batteries in Grid Scale Energy Storage?
This Perspective paper highlights different aspects of iron‐air batteries, as an appealing sustainable alternative energy storage technology for grid‐scale applications. The utilization of iron as an anode is attractive, since it is abundant and safe to handle, recyclable and affordable, has multielectron reversible redox activity, holds historically ...
Katerina Bogomolov, Yair Ein‐Eli
wiley +1 more source
Oxygen Evolution Overpotentials of Lead Oxide and Ruthenium Oxide prepared by Reactive Sputtering
The Pb oxide and Ru oxide films with various compositions were prepared by reactive sputtering using mixed gas of Ar and O2, and those anodic polarization properties were investigated in a 150 g L-1 H2SO4 solution at 303–333 K.
Masami TAGUCHI +2 more
doaj +1 more source
Selective Recovery of Manganese from Anode Sludge Residue by Reductive Leaching
Manganese-containing anode sludge is a common side-product in the electrowinning of zinc. The anode sludge consists mainly of oxidized manganese, but also lesser amounts of lead, calcium, and other minor metals. The impurities present in the anode sludge
Toni Kauppinen +3 more
doaj +1 more source
Accessible Soft Electronics with Silver‐Gelatin Conductive Hydrogel Composite
Soft, stretchable and conductive gelatin based hydrogel is fabricated from inexpensive naturally‐derived materials and silver flakes using consumer grade equipment with applications in soft electronic circuits and electromyography electrodes. Abstract Electrically conductive hydrogels are a promising class of materials for soft electronics and robotics
Kiyn Chin +5 more
wiley +1 more source
Research and prospect of gallium recovery technology in zinc smelting
Gallium is an important dispersive metal with widespread applications in high-tech fields such as semiconductor materials, optoelectronics, and radio technology.
Wei ZHANG +4 more
doaj +1 more source
PROCESSING OF SOLUTION AFTER LEACHING OF STEELMAKING DUST BY CEMENTATION
The work includes a description of a hydrometallurgical processing of steelmaking dust a waste product of steel production from electric arc furnace (EAF). Most attention is paid to cementation. The aim is to study purification of solution by cementation
Marek Palencar +2 more
doaj +1 more source
This Perspective highlights sustainable strategies to convert municipal solid waste into functional materials. It discusses innovative methods to transform organic waste into carbon materials, plastic and metal wastes into metal–organic frameworks. It includes precious metals' recovery using green hydrometallurgy.
Abdelaziz Gouda +5 more
wiley +1 more source
Different electrochemical and physicochemical methods employed for metal recovery and removal from various sources are presented herein, along with their key performance indicators. The main strengths and weaknesses of each technology are discussed in a comparative manner, when possible.
Stefanos Mourdikoudis +1 more
wiley +1 more source
Electrowinning of zinc from alkaline solutions is a promising technology which can directly produce metallic zinc powder from the treatment of zinc-containing ores and wastes.
Jiang Jiachao +6 more
doaj +1 more source
Using mass-loss, potentiodynamic polarization, and electrochemical impedance measurements under anodic regime, the corrosion behaviour of lead-silver (0.55%) electrode in zinc electrowinning solution containing different concentration of chloride anions ...
Mohsen Lashgari, Farzaneh Hosseini
doaj +1 more source

