Search Results - "Hamuyuni, Joseph"

Leaching and recovery of gold from ore in cyanide-free glycine media by Altinkaya, Pelin, Wang, Zulin, Korolev, Ivan, Hamuyuni, Joseph, Haapalainen, Mika, Kolehmainen, Eero, Yliniemi, Kirsi, Lundström, Mari

“…•Leaching and recovery of gold from mildly refractory ore in glycine media was investigated.•Temperature and pH have a substantial role in gold…”
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Phase equilibria and thermodynamic evaluation of the Fe-V-O system in air by Malan, Willem Dutoit, Akdogan, Guven, Taskinen, Pekka, Hamuyuni, Joseph, Zietsman, Johan

“…The Fe-V-O system in air was studied experimentally ranging from 700 °C to 1450 °C by high-temperature equilibration, quenching, scanning electron microscope…”
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Improving urban mining practices for optimal recovery of resources from e-waste by Tesfaye, Fiseha, Lindberg, Daniel, Hamuyuni, Joseph, Taskinen, Pekka, Hupa, Leena

“…•State-of-the-art e-waste recycling technologies and strategies have been evaluated.•Deficiencies in the e-waste recycling chain are highlighted.•Mechanisms to…”
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Selection of leaching media for metal dissolution from electric arc furnace dust by Halli, Petteri, Hamuyuni, Joseph, Revitzer, Hannu, Lundström, Mari

“…This study focuses on selective zinc and lead leaching from Electric Arc Furnace (EAF) dust in order to turn this major source of steel plant pollution into a…”
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Selective reductive leaching of cobalt and lithium from industrially crushed waste Li-ion batteries in sulfuric acid system by Peng, Chao, Hamuyuni, Joseph, Wilson, Benjamin P., Lundström, Mari

“…•Selective leaching of Co and Li from battery waste by sulfuric acid was studied.•High dissolution rates of Li and Co can be achieved with industrially crushed…”
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Liquidus experimental data for the system Cu-O-Cr2O3 in air by Hamuyuni, Joseph, Taskinen, Pekka

“…[Display omitted] •Liquidus of the system Cu-O-Cr2O3 in air determined using equilibration techniques.•The eutectic in the pseudo binary Cu2O-Cr2O3…”
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Experimental phase equilibria of the system Cu–O–CaO–Al2O3 in air by Hamuyuni, Joseph, Taskinen, Pekka

“…Phase equilibria of the system Cu–O–CaO–Al2O3 at Po2 of 21278.25Pa was experimentally investigated for the first time using equilibration techniques…”
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Sulfuric acid leaching for capturing value from copper rich converter slag by Khalid, Muhammad Kamran, Hamuyuni, Joseph, Agarwal, Vivek, Pihlasalo, Jouni, Haapalainen, Mika, Lundström, Mari

“…In this research, a hydrometallurgical method for recovery of copper from copper rich converter slag is investigated. The main copper containing phases of the…”
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Smart Energy Utilization for Metallurgical Recycling of Battery and Electronic Waste by Hamuyuni, Joseph, Tesfaye, Fiseha, Iloeje, Chukwunwike O.

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Developing a sustainable solution for recycling electric arc furnace dust via organic acid leaching by Halli, Petteri, Hamuyuni, Joseph, Leikola, Maria, Lundström, Mari

“…[Display omitted] •A new green method for recycling of EAF dust is proposed.•Selective dissolution of Zn and Pb from EAF dust investigated using organic…”
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Experimental phase equilibria of the system Cu–O–CaO–Al 2 O 3 in air by Hamuyuni, Joseph, Taskinen, Pekka

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Simulation-based life cycle assessment of ferrochrome smelting technologies to determine environmental impacts by Hamuyuni, Joseph, Johto, Hannu, Bunjaku, Ali, Vatanen, Saija, Pajula, Tiina, Mäkelä, Pasi, Lindgren, Mari

“…Decarbonization of metal production is currently a unique challenge for the industry. To gain insights, environmental impacts of ferrochrome smelting…”
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Investigation of the Optimal Recovery of Sn, Pb, Cu, and Ni from E-waste Generated Type of Slags in the Black Copper Processing Route by Jylhävuori, Niklas, Tesfaye, Fiseha, Pesonen, Lauri, Pihlasalo, Jouni, Hamuyuni, Joseph, Vainio, Emil, Lindgren, Mari, Hupa, Leena

“…Electronic waste (e-waste) is the fastest-growing type of solid waste stream with increasing environmental concern. Fortunately, the presence of valuable…”
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High-Temperature Phases and Processes for Enabling Cleaner Production of Metals and Energy by Tesfaye, Fiseha, Hamuyuni, Joseph, Iloeje, Chukwunwike O., Peng, Hong, Verhulst, Dirk

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Electro-hydraulic fragmentation vs conventional crushing of photovoltaic panels – Impact on recycling by Nevala, Sanna-Mari, Hamuyuni, Joseph, Junnila, Tero, Sirviö, Tuomas, Eisert, Stefan, Wilson, Benjamin P., Serna-Guerrero, Rodrigo, Lundström, Mari

“…•Solar panels can be effectively dismantled by Electro-Hydraulic Fragmentation (EHF).•Both crushing and EHF produce a wide fraction distribution between <0.25…”
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Investigation of the Optimal Recovery of Sn, Pb, Cu, and Ni from E-waste Generated Type of Slags in the Black Copper Processing Route by Jylhävuori, Niklas, Tesfaye, Fiseha, Pesonen, Lauri, Pihlasalo, Jouni, Hamuyuni, Joseph, Vainio, Emil, Lindgren, Mari, Hupa, Leena

“…Electronic waste (e-waste) is the fastest-growing type of solid waste stream with increasing environmental concern. Fortunately, the presence of valuable…”
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Recovery of Rare Earth and Critical Metals from Unconventional Sources by Iloeje, Chukwunwike O., Tesfaye, Fiseha, Anderson, Alexandra E., Hamuyuni, Joseph

“…The full articles can be accessed via the journal's page at: https://link.springer.com/journal/11837/74/ 3/page/1. * Title: Selective smelting reduction of…”
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Energy Efficiency and Low Carbon Footprint in Metals Processing by Hamuyuni, Joseph, Tesfaye, Fiseha, Iloeje, Chukwunwike O., Anderson, Alexandra E.

“…According to the 2018 report of the Intergovernmental Panel on Climate Change (IPCC) on the impacts of global warming up to 1.5°C above preindustrial levels,…”
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Technology Metals in the Circular Economy of Cities by Tesfaye, Fiseha, Hamuyuni, Joseph, Iloeje, Chukwunwike O., Anderson, Alexandra E.

“…[...]promoting efficient recovery of the technology metals from municipal and industrial side streams is vital and facilitates the move towards a circular…”
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Design of optimal electrolyte circulation based on the kinetic modelling of copper dissolution in silver electrorefining by Aji, Arif T., Hamuyuni, Joseph, Aromaa, Jari, Wilson, Benjamin P., Lundström, Mari

“…Copper is the major impurity dissolved in silver electrorefining which potentially accumulates in the electrolyte during the process and co-deposits onto the…”
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