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Review of Silicon Recovery from Diamond Wire Saw Silicon Powder Waste Based on Hydrometallurgical Process [PDF]

Molecules
The photovoltaic (PV) industry is developing rapidly to support energy transformation and emission reduction. In the whole PV industry chain, diamond wire saw silicon powder (DWSSP) waste is the most promising secondary resource for recycling high-purity
Baoshan Xiong, Shifeng Han, Shicong Yang, Keqiang Xie, Kuixian Wei, Wenhui Ma   +5 more
doaj   +2 more sources

Experimental study and thermodynamic modeling of distribution of elements among slag, matte and metal in the Cu–Fe–O–S–Si–(Zn)–(Al, Ca, Mg) system for copper slag cleaning applications

Journal of Materials Research and Technology, 2023
The distributions of zinc and other elements in the Cu–Fe–S–Si–O–(Zn) system among slag, matte and metal phases were determined experimentally at 1200 °C (1473 K).
Svetlana Sineva, Denis Shishin, Maksym Shevchenko, Peter C. Hayes, Evgueni Jak   +4 more
doaj   +1 more source

Comparative study between coal tar pitch and lower polycyclic aromatic hydrocarbon (PAH) alternative binders for use in taphole clays

Open Ceramics, 2023
The use of alternative low polycyclic aromatic hydrocarbon (PAH) binders in taphole clays is essential due to health and environmental concerns associated with PAHs.
I.J.-P. Cameron, S. Ramjee, A.M. Garbers-Craig   +2 more
doaj   +1 more source

Integrated Experimental Phase Equilibria and Thermodynamic Modelling Research and Implementation in support of progress of process pyrometallurgy towards sustainability [PDF]

E3S Web of Conferences
Responding to the many sustainability challenges facing the metallurgical industry, we report progress that has been made on the development of predictive tools that can be applied to a wide range of technologies.
Jak Evgueni, Nekhoroshev Evgenii, Chen Jiang, Shishin Denis, Shevchenko Maksym, Sineva Svetlana, Hayes Peter   +6 more
doaj   +1 more source

A Study of the Structure and Physicochemical Properties of the Mixed Basicity Iron Ore Sinter

Magnetochemistry, 2023
To study the influence of sinter basicity on the microstructure, phase composition, and physicochemical and metallurgical properties, samples of agglomerates with different basicities were sintered and investigated. A comprehensive study of the structure,
Andrey N. Dmitriev, Elena A. Vyaznikova, Galina Yu. Vitkina, Antonina I. Karlina   +3 more
doaj   +1 more source

Influence of Dysprosium Compounds on the Extraction Behavior of Dy from Nd-Dy-Fe-B Magnet Using Liquid Magnesium

Metals, 2021
During the liquid metal extraction reaction between a Nd-Dy-Fe-B magnet and liquid Mg, Nd rapidly diffuses out of the magnet, whereas Dy is not extracted due to the reaction with the matrix and the formation of Dy2Fe17 phase.
Sun-Woo Nam, Sang-Min Park, Mohammad Zarar Rasheed, Myung-Suk Song, Do-Hyang Kim, Taek-Soo Kim   +5 more
doaj   +1 more source

Effects of H2O to Reduction Reaction of Low Nickel Grade Oxide Ore

Journal of MMIJ, 2022
As pyrometallurgical technologies to smelt nickel metal from the oxide ore, melting reduction process using an electric furnace (Elkem) and semi-melting reduction process using a rotary kiln (Krupp-Renn) with a saprolite ore as a raw material have been ...
Takashi ISEKI, Jun-ichi KOBAYASHI, Jun-ichi TAKAHASHI   +2 more
doaj   +1 more source

Development of a Sustainable Metallurgical Process to Valorize Copper Smelting Wastes with Olive Stones-Based Biochar

Metals, 2022
Flue dust waste coming from a copper (Cu) smelting company has been valorized using a newly developed metallurgical process with the aim of recovering a dust concentrated in valuable metals, such as lead (Pb) and zinc (Zn), and studying the feasibility ...
Aitziber Adrados, Mikel Merchán, Alejandro Obregón, Antxon Artola, Jon Ander Iparraguirre, Maider García de Cortázar, David Eguizabal, Hary Demey   +7 more
doaj   +1 more source

Challenges in Ecofriendly Battery Recycling and Closed Material Cycles: A Perspective on Future Lithium Battery Generations

Metals, 2021
The global use of lithium-ion batteries of all types has been increasing at a rapid pace for many years. In order to achieve the goal of an economical and sustainable battery industry, the recycling and recirculation of materials is a central element on ...
Stefan Doose, Julian K. Mayer, Peter Michalowski, Arno Kwade   +3 more
doaj   +1 more source

Towards Sustainable Battery Recycling: A Carbon Footprint Comparison between Pyrometallurgical and Hydrometallurgical Battery Recycling Flowsheets

Metals, 2023
The expected large growth in electric mobility presents challenges, such as requiring a very large amount of critical raw materials like nickel, cobalt, and lithium.
Gert Van Hoof, Bénédicte Robertz, Bart Verrecht   +2 more
doaj   +1 more source