Nickel recovery from spent nickel-metal hydride batteries using LIX-84I-impregnated activated charcoal
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Nanotechnology, Monitoring and Management"
DOI: 10.1016/j.enmm.2021.100452
Abstract: Abstract Nickel (Ni) is a ferromagnetic and corrosion-resistant metal, whose demand has risen remarkably in recent years. Depletion of its sulphide and laterite ores has necessitated the need to find secondary sources of the metal.… read more here.
Keywords: nickel metal; spent nickel; hydride batteries; metal ... See more keywords
Separation of cobalt and nickel in leach solutions of spent nickel-metal hydride batteries using aqueous two-phase systems (ATPS)
Sign Up to like & getrecommendations! Published in 2018 at "Hydrometallurgy"
DOI: 10.1016/j.hydromet.2018.09.006
Abstract: Abstract This paper presents the use of an aqueous two-phase system (ATPS) as an alternative to liquid–liquid solvent extraction for the selective removal of cobalt and nickel from nickel metal hydride batteries (NiMH). The optimized… read more here.
Keywords: aqueous two; extraction; cobalt; two phase ... See more keywords
Influence of over-stoichiometry on hydrogen storage and electrochemical properties of Sm-doped low-Co AB5-type alloys as negative electrode materials in nickel-metal hydride batteries
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2021.159111
Abstract: Abstract The La0.582Ce0.191Zr0.025Sm0.202(Ni0.849Co0.032Mn0.05Al0.069)5+x (x = 0.00, 0.10, 0.20, 0.35 or 0.47) hydrogen storage alloys are firstly synthesized to explore the influence of over-stoichiometry on crystal structure and electrochemical performance for nickel-metal hydride (Ni-MH) battery anodes. These alloys… read more here.
Keywords: nickel metal; metal hydride; hydrogen storage; type ... See more keywords
A promising anode candidate for rechargeable nickel metal hydride power battery: An A5B19-type La–Sm–Nd–Mg–Ni–Al-based hydrogen storage alloy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228236
Abstract: Abstract Nickel metal hydride rechargeable batteries hold a prominent position in battery-powered electric vehicles market, owing to the noticeable advantages of high-power capability. To promote the utilization of the nickel metal hydride batteries, the anode… read more here.
Keywords: type; nickel metal; alloy; metal hydride ... See more keywords
Quick removal of nickel metal ions in water using asphalt-based porous carbon
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2020.113078
Abstract: Abstract The prepared oxidized porous carbon (PC-KF) was used as an adsorbent for the uptake of nickel-metal ion from the aqueous solution. The optimum conditions for the removal of nickel were at 8.0 pH, 0.5 ppm (500.0 μg/L)… read more here.
Keywords: removal nickel; removal; porous carbon; nickel metal ... See more keywords
Green separation of lanthanum, cerium and nickel from waste nickel metal hydride battery.
Sign Up to like & getrecommendations! Published in 2021 at "Waste management"
DOI: 10.1016/j.wasman.2021.02.038
Abstract: In a circular economy context, there is a growing need for more sustainable waste management options to recover elements from end-of-life materials. These "secondary ores" represent a source of critical elements that are often present… read more here.
Keywords: waste nickel; waste; hydride battery; battery ... See more keywords
Life cycle assessment on the reuse and recycling of the nickel‐metal hydride battery: Fleet‐based study on hybrid vehicle batteries from Japan
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Industrial Ecology"
DOI: 10.1111/jiec.13126
Abstract: With the increasing popularity of hybrid vehicles, which were initially commercialized from Japan, the use of nickel‐metal hydride (NiMH) batteries has also increased dramatically. This will inevitably lead to a large number of NiMH batteries… read more here.
Keywords: nimh batteries; nickel metal; reuse recycling; waste ... See more keywords
An impedance model for EIS analysis of nickel metal hydride batteries
Sign Up to like & getrecommendations! Published in 2017 at "Journal of The Electrochemical Society"
DOI: 10.1149/2.0431707jes
Abstract: Based on fundamental electrochemical theory, an impedance model for analysis of electrochemical impedance spectroscopy (EIS) of Nickel-Metal Hydride (NiMH) batteries is presented in this study. The resulting analytical expression is analogous to the impedance response… read more here.
Keywords: eis; analysis; model; impedance model ... See more keywords