The potential for copper slag waste as a resource for a circular economy: A review–Part II

TC Phiri, P Singh, AN Nikoloski - Minerals Engineering, 2021 - Elsevier
Copper slag waste has continued to cause increasing concerns due to the huge volumes
being produced annually worldwide. This paper presents a review of copper slag as a …

Characteristics and environmental aspects of slag: A review

NM Piatak, MB Parsons, RR Seal II - Applied Geochemistry, 2015 - Elsevier
Slag is a waste product from the pyrometallurgical processing of various ores. Based on
over 150 published studies, this paper provides an overview of mineralogical and …

The potential for copper slag waste as a resource for a circular economy: A review–Part I

TC Phiri, P Singh, AN Nikoloski - Minerals Engineering, 2022 - Elsevier
The mining industry faces a number of challenges that include rapid depletion of high-grade
deposits, high energy cost for metal production, and growing environmental concerns …

Perspectives regarding the use of metallurgical slags as secondary metal resources–A review of bioleaching approaches

A Potysz, ED van Hullebusch, J Kierczak - Journal of environmental …, 2018 - Elsevier
Smelting activity by its very nature produces large amounts of metal-bearing waste, often
called metallurgical slag (s). In the past, industry used to dispose of these waste products at …

Copper recovery from copper slags through flotation enhanced by sodium carbonate synergistic mechanical activation

W Linsong, G Zhiyong, T Honghu, W Li… - Journal of …, 2022 - Elsevier
Flotation is one of the most important methods for recovering copper from copper slag,
However, traditional grinding may be over grinding sometimes, resulting in smaller interface …

Copper metallurgical slags–current knowledge and fate: a review

A Potysz, ED van Hullebusch, J Kierczak… - Critical Reviews in …, 2015 - Taylor & Francis
Cu-slags are a by-product of pyrometallurgical processing and contain elevated
concentrations of metallic elements that may be released during weathering. Hence, they …

Environmental impact of the historical Cu smelting in the Rudawy Janowickie Mountains (south-western Poland)

J Kierczak, A Potysz, A Pietranik, R Tyszka… - Journal of Geochemical …, 2013 - Elsevier
Mining and smelting of Cu ores in the Rudawy Janowickie Mountains (southwestern Poland)
from the 14th to the 16th century produced pyrometallurgical slags which currently form …

[HTML][HTML] Cobalt-bearing copper slags from Luanshya (Zambian Copperbelt): Mineralogy, geochemistry, and potential recovery of critical metals

V Ettler, M Mihaljevič, P Drahota, B Kříbek… - Journal of Geochemical …, 2022 - Elsevier
Waste materials such as metallurgical slags can be considered as potential resources of
valuable elements, including technologically critical metals. Copper slags from Luanshya …

Characterization and pH-dependent leaching behaviour of historical and modern copper slags

A Potysz, J Kierczak, Y Fuchs, M Grybos… - Journal of Geochemical …, 2016 - Elsevier
A geochemical approach combining chemical and mineralogical studies together with pH-
dependent leaching experiments was applied to carry out an environmental risk assessment …

[HTML][HTML] Prospective (bio) leaching of historical copper slags as an alternative to their disposal

A Potysz, J Kierczak - Minerals, 2019 - mdpi.com
The aim of this study was to evaluate the feasibility of (bio) hydrometallurgical methods for
metal extraction from historical copper slags. Two types of slags (amorphous slag—AS, and …