Results 1 to 10 of about 159,807 (149)
Recycling Potential for Non-Valorized Plastic Fractions from Electrical and Electronic Waste
Recycling, 2021 This paper describes a study for waste of electrical and electronic equipment (WEEE) to characterise the plastic composition of different mixed plastic fractions.
Laura Strobl +4 more
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Alternative fractional crystallization-based methods to produce high-purity aluminum
Journal of Materials Research and Technology, 2021 The increasing demand of ultra-high purity aluminum for technological applications has triggered the improvement of purification methods during the recent decades. Some of the most relevant applications for ultra-high purity aluminum include electrolytic
Danilo C. Curtolo +3 more
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Metals, 2023 Sulfating roasting tests were conducted with different agents to investigate lithium recovery from spent lithium-ion manganese oxide (LMO) batteries. In this study, CaSO4 and CaCO3 were used as reactants, and the optimal temperature, residence time, and ...
Jeraldiny Becker +2 more
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Metals, 2022 This paper proposes a pyrometallurgical recycling method for end-of-life NdFeB magnets by oxidizing them in air and subsequently smelting them. The smelting process enabled the recovery of rare earth elements (REEs), producing a new reach concentrate ...
Hanwen Chung +4 more
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Purification of the Al2Cu intermetallic compound via zone melting crystallization technique
Journal of Materials Research and Technology, 2023 The widespread interest in intermetallic compounds has driven the development of their structures and properties, as well as their applications as alternative structural and potentially functional materials.
Neng Xiong +2 more
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Metals, 2021 In the reduction stage of the secondary copper production process, copper, nickel, lead, and tin are collected in a “black copper”, while zinc is volatilized and precipitated as ZnO in the flue dust.
Stefan Jessen +2 more
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Sensitivity of Gold Lixiviants for Metal Impurities in Leaching of RAM Printed Circuit Boards
Metals, 2023 The importance of gold recovery from waste printed circuit boards is continuously increasing due to raising gold prices and demand as well as the need for innovative and flexible recycling methods for this complex waste stream.
Alexander Birich +3 more
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Metals, 2021 In the frame of global demand for electrical storage based on lithium-ion batteries (LIBs), their recycling with a focus on the circular economy is a critical topic.
Lilian Schwich +2 more
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Separation behavior of arsenic and lead from antimony during vacuum distillation and zone refining
Journal of Materials Research and Technology, 2020 When classifying impurities in commercial pure antimony (Sb, 99.8%), arsenic (As) and lead (Pb) should be brought to the forefront consideration. Due to the known difficulty of As removal through zone refining, it is meaningful to investigate its ...
Xiaoxin Zhang +2 more
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High- and Ultra-High-Purity Aluminum, a Review on Technical Production Methodologies
Metals, 2021 Aluminum and aluminum-based alloys have been used for many years. In view of the increase in material purity requirements of advanced technology products, research regarding high-purity aluminum has gained significant attention in recent years.
Danilo C. Curtolo +3 more
doaj +1 more source