Electrochemical Recycling of Platinum Group Metals from Spent Catalytic Converters
Metals, 2020 Platinum group metals (PGMs: Pt, Pd, and Rh) are used extensively by the industry, while the natural resources are limited. The PGM concentration in spent catalytic converters is 100 times larger than in natural occurring ores.
Cornelia Diac +6 more
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Polyethyleneimine (PEI) Functionalized Metal Oxide Nanoparticles Recovered From the Catalytic Converters of Spent Automotive Exhaust Systems and Application for CO2 Adsorption [PDF]
Frontiers in Energy Research, 2020 A novel CO2 sorbent was prepared from the catalytic converters of spent automotive exhaust system by modifying with polyethyleneimine (PEI) through wet impregnation method.
Vahid Irani +2 more
doaj +5 more sources
Minerals, 2022 Platinum group metals (PGMs) play a key role in modern society as they find application in clean technologies and other high-tech equipment. Spent catalytic converters as a secondary resource contain higher PGM concentrations and the recovery of these ...
Pulleng Moleko-Boyce +2 more
semanticscholar +4 more sources
Effective Recycling of Spent Auto Catalytic Converters by Using Electrochlorination Method [PDF]
MATEC Web of Conferences, 2018 Modern methods of recycling spent automotive catalysts and their main disadvantages in industrial practice are considered. The electrochlorination method is proposed as the basis of the platinum-group metals (PGM) recycling technology.
Samotaev Nikolay +3 more
doaj +3 more sources
A Comparative Evaluation of Leaching Reagents of Platinum Group Metals from Spent Catalytic Converters Using Microwave Heating. [PDF]
Chem Asian JPlatinum group metals (PGMs) are increasingly recycled from spent automotive catalysts due to their scarcity in nature. Many studies were developed using different leaching reagents to achieve greener benefits and reduce environmental pollution.
Ni H'ng Y +4 more
europepmc +4 more sources
Recovery and Then Individual Separation of Platinum, Palladium, and Rhodium from Spent Car Catalytic Converters Using Hydrometallurgical Technique followed by Successive Precipitation Methods [PDF]
Journal of Chemistry, 2019 Recovery of PGMs (especially rhodium, platinum, and palladium) from different spent manufactured products (like catalytic converters) is considered as an important task as they are rarely found in nature, and they possess high economic value.
Ahmed M. Yousif
doaj +3 more sources
Archives of Metallurgy and Materials, 2015 Catalytic converters contain the catalytic substance in their structure, which is a mixture of Platinum Group Metals (PGMs): platinum, palladium and rhodium.
Willner J., Fornalczyk A.
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Archives of Metallurgy and Materials, 2015 The main task of automotive catalytic converters is reducing the amount of harmful components of exhaust gases. Metallic catalytic converters are an alternative to standard ceramic catalytic converters.
Willner J. +5 more
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Forensic Studies on Spent Catalytic Converters to Examine the Effect of Diesel and B100 Pongamia Biodiesel on Emissions [PDF]
Sustainability, 2021 The ever-increasing demand for transport is sustained by fossil fuel-based internal combustion (IC) engines fitted with catalytic converters (CCs) while alternative options and fuels are still emerging.
N. Manjunath +5 more
semanticscholar +2 more sources
Clean Technologies and Environmental Policy, 2023 This study investigates the potential of hydroalcoholic extracts of Cistus ladanifer L., Erica Andevalensis and Rubus idaeus L. as a green method for the recovery of platinum group metals (PGMs) from both synthetic unimetallic solutions and multimetallic
A. Nobahar, J. Carlier, M. C. Costa
semanticscholar +3 more sources