Utilization of amino acid for selective leaching of critical metals from spent hydrodesulfurization catalyst

While spent catalysts can cause serious environmental pollution, they can be considered an essential secondary metal source due to their high critical metal grades. The formation of the amino acid-metal complex is often seen in nature, and its potential application in hydrometallurgy can be foreseen...

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Bibliographic Details
Main Authors: Idol Phann, Yu Tanaka, Sae Yamamoto, Naoko Okibe
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2022.1011518/full