Results 61 to 70 of about 17,615 (267)

Engineered Biopolymer Architectures for Selective Metal Ions Extraction

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 4, April 2026.
This review establishes a mechanism‐oriented framework that connects biopolymer chemistry, structural engineering, ligand design, and hydrometallurgical process variables for selective metal‐ion extraction. It analyzes how functional groups, hierarchical architectures, and solution speciation govern adsorption capacity and selectivity in acidic ...
Amir Nobahar   +4 more
wiley   +1 more source

Hydrometallurgical Process and Economic Evaluation for Recovery of Zinc and Manganese from Spent Alkaline Batteries

open access: yesMetals, 2020
An innovative, efficient, and economically viable process for the recycling of spent alkaline batteries is presented herein. The developed process allows for the selective recovery of Zn and Mn metals present in alkaline batteries. The hydrometallurgical
Lan-Huong Tran   +4 more
doaj   +1 more source

Circular Potential of Lithium‐Ion Battery Recycling Slags: Quantifying Microstructure and Elemental Distribution for a Holistic Valorization

open access: yesAdvanced Science, Volume 13, Issue 22, 17 April 2026.
A lithium‐bearing slag is investigated with the goal of holistic valorization. The present β‐eucryptite (LiAlSiO4) exhibits a high lithium content and low levels of impurities. The spinel contains most of the chromium and vanadium, representing additional valorization opportunities.
Peter Cornelius Gantz   +9 more
wiley   +1 more source

Comparative environmental impacts analysis of technologies for recovering critical metals from copper anode slime: Insights from LCA

open access: yesEnvironmental Chemistry and Ecotoxicology
Copper anode slime (CAS) is a byproduct produced during copper electrorefining process. It contains metals such as gold, silver, copper, selenium, tellurium etc.
Yu Li   +7 more
doaj   +1 more source

Experimental Study on Bioclogging in Porous Media during the Radioactive Effluent Percolation

open access: yesAdvances in Civil Engineering, 2018
The sand columns inoculated with the indigenous microorganism (Aspergillus niger) were used to investigate the effect of bioclogging during the radioactive effluent percolation.
Rong Gui   +4 more
doaj   +1 more source

Towards Recycling of LLZO Solid Electrolyte Exemplarily Performed on LFP/LLZO/LTO Cells**

open access: yesChemistryOpen, 2022
All‐solid‐state lithium ion batteries (ASS‐LIBs) are promising due to their safety and higher energy density as compared to that of conventional LIBs. Over the next few decades, tremendous amounts of spent ASS‐LIBs will reach the end of their cycle life ...
Dr. Mohammad Ali Nowroozi   +6 more
doaj   +1 more source

Stage‐Specific Roles of Deep Eutectic Solvents in Recycling of Spent Lithium‐Ion Batteries

open access: yesAdvanced Energy Materials, Volume 16, Issue 13, 1 April 2026.
Deep eutectic solvents (DESs) offer tunable acidity, redox, and coordination properties for selective recycling of spent lithium‐ion battery cathodes. Through co‐dissolution, single‐ and two‐metal separations, DESs enable sustainable recovery of critical metals for closed‐loop regeneration of battery‐grade materials, advancing a circular economy for ...
Jingxiu Wang   +4 more
wiley   +1 more source

Emergence of Bio-hydrometallurgy to Achieve Sustainable Process Development Goals in Extractive Metallurgy [PDF]

open access: yesE3S Web of Conferences
The stringent environmental regulations and growing awareness of the low-carbon economy are presenting immense challenges to metallurgical operations, one of the major sectors with high emissions.
Ilyas Sadia   +2 more
doaj   +1 more source

Valorization of keratin biofibers for removing heavy metals from aqueous solutions [PDF]

open access: yes, 2018
Four common waste keratin biofibers (human hair, dog hair, chicken feathers, and degreased wool) have been used as biosorbents for the removal of heavy metal ions from aqueous solutions. Different parameters of the biosorption processes were optimized in
Carrillo Navarrete, Fernando   +3 more
core   +2 more sources

Electrochemical Recycling of Lithium‐Ion Battery Cathodes for Scalable and Sustainable Metal Recovery

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 4, April 2026.
Electrochemical recycling of spent LiBs is emerging as a transformative alternative. This work evaluates key electrochemical strategies, including indirect recycling via metal dissolution and selective recovery, and direct regeneration via relithiation under mild conditions.
Dazhi Yao, Long Ji, Yonggang Jin
wiley   +1 more source

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