Sustainable Hydrometallurgical LFP Battery Recycling: Electrochemical Approaches
ChemSusChem, Volume 18, Issue 11, June 2, 2025.Lithium iron phosphate (LFP) batteries are gaining attention for their safety and cost‐effectiveness. However, recycling them is challenging due to low intrinsic value of the materials. The utilization of electrochemical methods in hydrometallurgical processes show potential for sustainable recycling.
Cody B. Van Beek +2 more
wiley +1 more source
Optimizing the operating conditions of gold elution and electrowinning for Tau Lekoa stream at Kopanang gold plant [PDF]
, 2008 The final gold product of Tau Lekoa mine has a low fineness. This is caused by high concentration of bases metals in the reefs. Some of these base metals together with gold are leached with cyanide and are loaded into carbon. If not adequately controlled,
Lunga, Alfred Lodi
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Recent Advances in Recycling of Copper‐Based Waste Materials: A Critical Review
cMat, Volume 2, Issue 2, June 2025.ABSTRACT Copper plays a crucial role in the civilization of our lives. This review examines the flow of copper from the mining of ores to the end‐of‐life product, with particular emphasis on the recovery and re‐functionalization of copper and copper‐containing wastes. Beginning with the analysis of the global copper market, reserves, supply, and demand,
Rui‐Ting Zhan +10 more
wiley +1 more source
Scale-Up of Membrane-Based Zinc Recovery from Spent Pickling Acids of Hot-Dip Galvanizing
Membranes, 2020 Zinc recovery from spent pickling acids (SPAs) can play an important role in achieving a circular economy in the galvanizing industry. This work evaluates the scale-up of membrane-based solvent extraction technology aimed at the selective separation of ...
Andrea Arguillarena +5 more
doaj +1 more source
Treatment of refinery crude oil tank sludge : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Environmental Engineering at Massey University [PDF]
, 1999 Appendix A-5 held on floppy disk. Please consult print copy in Library.The treatment and disposal of oil refinery tank sludge is a critical issue among oil refineries.
Guan Hing, Jose B
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Electrocatalytic Activity of Ti/Al/Ti/PbO2-WC Rod Composite Electrodes During Zinc Electrowinning
International Journal of Electrochemical Science, 2018 Ti/Al/Ti/PbO2-WC rod composite electrodes and Ti/PbO2-WC composite electrodes were prepared by pulse current electrodeposition in a lead nitrate solution that contains WC microparticles, and the electrocatalytic activity of Ti/Al/Ti/PbO2-WC rod composite
Huixi Li +4 more
doaj +1 more source
Accessible Soft Electronics with Silver‐Gelatin Conductive Hydrogel Composite
Advanced Materials Technologies, Volume 10, Issue 8, April 17, 2025.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
Effect of CTAB on the electrochemical performance of MnO2 coatings deposited on Pb−Ag anodes
工程科学学报In industrial zinc electrowinning processes, Pb–Ag alloys (typically containing 0.5%～1.0% Ag (mass fraction)) have been widely adopted as inert anodes due to their mechanical durability and cost-effectiveness.
Ze ZHANG +5 more
doaj +1 more source
Ferric chloride leaching of the Delta sulfide ores and gold extraction from the leaching residue [PDF]
, 1988 Conventional differential and bulk flotation processes have difficulties in achieving high recoveries with acceptable grades far zinc, lead and copper from the complex sulfide ores found at Tok, Alaska.
Lin, H.K., Rao, P.D.
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Chemistry–Methods, Volume 5, Issue 3, March 2025.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