Environmental and socioeconomic impact of copper slag—A review

TS Gabasiane, G Danha, TA Mamvura, T Mashifana… - Crystals, 2021 - mdpi.com
Copper slag is generated when copper and nickel ores are recovered from their parent ores
using a pyrometallurgical process, and these ores usually contain other elements which …

Innovative methodology for co-treatment of mill scale scrap and manganese ore via oxidization roasting-magnetic separation for preparation of ferrite materials

B Liu, L Zhang, Y Zhang, G Han, B Zhang - Ceramics International, 2021 - Elsevier
Mill scale scrap, which contains vast amounts of valuable metals, is a solid waste produced
in the iron and steel industry. Conventional mill scale scrap treatment methods for metal …

Iron powders from steel industry by-products

KS Sista, S Dwarapudi - ISIJ International, 2018 - jstage.jst.go.jp
Global iron and steel making industries generate immense number of by-products, among
which few are already being utilized for the generation of high value products, while few are …

Closed crucible reduction of lump powdered mill scale or iron ore by coal: The sequential methodology and mechanism for optimization of process parameters

R Sen, U Pandel - Advanced Powder Technology, 2020 - Elsevier
The paper conveys the idea of reducing the mill scale by coal in sequential way on fixed bed
(ie in crucible) to approach and optimize maximum reduction parameters. As the iron ore …

Direct reduction recycling of mill scale through iron powder synthesis

KS Sista, S Dwarapudi, VP Nerune - ISIJ International, 2019 - jstage.jst.go.jp
Mill scale, a potential raw material for recycling from hot rolling mill operations is chosen and
one step thermo-chemical reduction technique is employed to beneficiate the iron content in …

Green industry work: production of FeCl3 from iron and steel industry waste (mill scale) and its use in wastewater treatment

A Solmaz, ÖS Bölükbaşi, ZA Sari - Environmental Science and Pollution …, 2024 - Springer
Mill scale (MS) is considered to be a significant metallurgical waste, but there is no
economical method yet to utilize its metal content. In this study, which covers various …

Recovery of iron from mill scale by reduction with carbon monoxide

K Nowacki, T Maciąg, T Lis - Minerals, 2021 - mdpi.com
The mill scale is a waste from the iron and steel industry. Due to the high content of iron in
the form of oxides, it is an attractive material for the recovery of metallic iron by reduction …

[HTML][HTML] Upcycling Mill Scale and Aluminum Dross for Sustainable Materials Processing: Synthesis of Hercynite via Fe2O3-Al2O3-C Combustion

N Kongkajun, B Cherdhirunkorn, S Kongkarat - Recycling, 2024 - mdpi.com
This study investigates the potential of utilizing industrial by-products—mill scale (MS) and
aluminum dross (AD)—as sources of Fe2O3 and Al2O3, respectively, for hercynite …

Synthesis of Ferroalloys via Mill Scale-Dross-Graphite Interaction: Implication for Industrial Wastes Upcycling

P Wongsawan, W Srichaisiriwech, S Kongkarat - Metals, 2022 - mdpi.com
Mill scale and aluminum dross are the industrial wastes from steel and aluminum industries,
which have high concentrations of Fe2O3 and Al2O3, respectively. This paper reports the …

Sustainable Green Industry Work: Recovery of Copper Slag with Mill Scale Leaching Reactant Optimized by Response Surface Methodology (RSM)

H Nizamoğlu, MD Turan, ZA Sarı… - Journal of Sustainable …, 2024 - Springer
Abstract Copper slag (Cu: 6.74%, Fe: 36.45%) and mill scale (Fe: 67.67) contain significant
amounts of recoverable metals. This study consists of a two-stage experimental process. In …