Processing of Platinum Group Metals: From Primary Ores to Secondary Resources and Sustainable Recovery Strategies

Antonio Clareti Pereira* Ph.D. in Chemical Engineering, Federal University of Ouro Preto (UFOP) – Department of Graduate Program in Materials Engineering, Ouro Preto, MG, Brazil DOI: 10.5281/zenodo.19670876 Platinum group metals (PGMs), including Pt, Pd, Rh, Ir, Ru, and Os, are Read More …

Recovery and Recycling of Spent Ni–Mo–V Catalysts: Technologies, Environmental Drivers and Circular Economy Perspectives

Antonio Clareti Pereira, Ph.D.* Department of Graduate Program in Materials Engineering Federal University of Ouro Preto (UFOP) Ouro Preto, MG, Brazil DOI: 10.5281/zenodo.18838023 Spent nickel–molybdenum–vanadium (Ni–Mo–V) sulfide catalysts are widely used in hydrotreating, hydrodesulfurization and residue-upgrading units across the global Read More …