Charcoal as an alternative reductant in ferroalloy production: a review

GR Surup, A Trubetskaya, M Tangstad - Processes, 2020 - mdpi.com
This paper provides a fundamental and critical review of biomass application as renewable
reductant in integrated ferroalloy reduction process. The basis for the review is based on the …

Replacing fossil carbon in the production of ferroalloys with a focus on bio-based carbon: a review

M Sommerfeld, B Friedrich - Minerals, 2021 - mdpi.com
The production of ferroalloys and alloys like ferronickel, ferrochromium, ferromanganese,
silicomanganese, ferrosilicon and silicon is commonly carried out in submerged arc …

[图书][B] Waste production and utilization in the metal extraction industry

S Ndlovu, GS Simate, E Matinde - 2017 - taylorfrancis.com
Increasingly stringent environmental regulations and industry adoption of waste
minimization guidelines have thus, stimulated the need for the development of recycling and …

The utilization of bauxite residue with a calcite-rich bauxite ore in the Pedersen process for iron and alumina extraction

A Lazou, C Van Der Eijk, K Tang, E Balomenos… - … materials transactions B, 2021 - Springer
Metallurgical grade alumina is produced worldwide through the well-known Bayer process,
which unavoidably generates bauxite residue (BR, also known as red mud) in almost equal …

The effect of different carbon reductants on the production of ferrosilicon 75% on an industrial scale in an electric arc furnace

A Etemadi, H Koohestani, M Tajally - Heliyon, 2023 - cell.com
Ferrosilicon production is based on the carbothermal reduction of silica and iron oxide in
submerged electric arc furnaces. The reducing process of iron oxide and silicon oxide is …

Reduction of FeO in EAF steelmaking slag by metallurgical coke and waste plastics blends

JR Dankwah, P Koshy, NM Saha-Chaudhury… - ISIJ …, 2011 - jstage.jst.go.jp
In Australia, the use of plastics has increased tremendously over the last few decades, but
less than 20% of the waste plastics are recycled. The rest is usually landfilled, which poses …

Reduction Smelting of the Waelz Slag from Electric Arc Furnace Dust Processing: An Experimental Study

P Grudinsky, D Zinoveev, A Kondratiev, L Delitsyn… - Crystals, 2023 - mdpi.com
Waelz slag is an iron-containing waste generated during electric arc furnace (EAF) dust
processing in a rotary kiln named the Waelz process. This study focuses on the reduction …

Characteristics of calcium-aluminate slags and pig iron produced from smelting-reduction of low-grade bauxites

FI Azof, L Kolbeinsen, J Safarian - Metallurgical and Materials Transactions …, 2018 - Springer
Low-grade bauxite ores are not favorable in the conventional Bayer process for alumina
production, as they are producing more bauxite residue (red mud) and accompanying lower …

Effect of fluorspar and industrial wastes (red mud and ferromanganese slag) on desulfurization efficiency of molten steel

TS Jeong, JH Park - Metallurgical and Materials Transactions B, 2020 - Springer
Fluorspar (CaF 2) has been widely used to control the physicochemical properties of slag in
steelmaking processes. However, it is very important to reduce the CaF 2 consumption …

Preparation of electronic grade manganese sulfate from leaching solution of ferromanganese slag

YAN Sheng, Y Qiu - Transactions of Nonferrous Metals Society of China, 2014 - Elsevier
Preparation of electronic grade manganese sulfate from ferromanganese slag, including
grinding, leaching and purification, was studied. The impurities, such as Fe 3+, Al 3+, Ca 2+ …