A review of circular economy prospects for stainless steelmaking slags

L Holappa, M Kekkonen, A Jokilaakso… - Journal of Sustainable …, 2021 - Springer
The world of stainless steel production was 52 Mt in 2019, and the annual amount of slags
including electric furnace, AOD converter, ladle, and casting tundish, was estimated at 15 …

A review on stabilization of ladle furnace slag-powdering issue

A Dash, P Chanda, PK Tripathy, N Kumar - Journal of Sustainable …, 2022 - Springer
Ladle furnace (LF) slag plays an important role in modern steel making in terms of quality
and productivity. The major challenge of using LF slag is its dusting problem. The …

Ladle metallurgy stainless steel slag as a raw material in Ordinary Portland Cement production: a possibility for industrial symbiosis

RI Iacobescu, GN Angelopoulos, PT Jones… - Journal of Cleaner …, 2016 - Elsevier
Ladle metallurgy (LM) slag is generated during the refining process step in stainless steel
making. In view of its very fine particle size, due to the transformation of β-to γ-C 2 S, and the …

Correlating the amorphous phase structure of vitrified bauxite residue (red mud) to the initial reactivity in binder systems

T Hertel, A Van den Bulck, B Blanpain… - Cement and Concrete …, 2022 - Elsevier
The initial reactivity in cementitious systems (ie alkali-activated and blended cement
systems) of three slags produced using bauxite residue (BR) as the main raw material were …

High performance mortars from vitrified bauxite residue; the quest for the optimal chemistry and processing conditions

M Giels, T Hertel, K Gijbels, W Schroeyers… - Cement and Concrete …, 2022 - Elsevier
This study investigates the transformation of bauxite residue into a reactive precursor after
heat treatment at 1200–1300° C and the synthesis of high performance inorganic polymer …

Young's modulus and hardness of multiphase CaZrO3-MgO ceramics by micro and nanoindentation

AP Silva, F Booth, L Garrido, E Aglietti, P Pena… - Journal of the European …, 2018 - Elsevier
The aim of this work is to determine the values of the hardness and elastic modulus of the
phases present in CaZrO 3-MgO-ZrO 2 composites and to analyse their contribution to the …

Immobilization of chromium in stainless steel slag using low zinc electric arc furnace dusts

Y Lin, B Yan, T Fabritius, Q Shu - Metallurgical and Materials Transactions …, 2020 - Springer
A new synergistic treatment of stainless steel slag and low zinc content electric arc furnace
(EAF) dusts is proposed to immobilize harmful chromium in stainless steel slag. The effects …

[PDF][PDF] Research status of comprehensive utilization of stainless steel slag

SW Lan, ZW Zhang, AY Hong, X Wang, H Xu - Metall. Eng, 2019 - pdf.hanspub.org
A large amount of chromium-containing slag is produced in the production process of
stainless steel, which has caused serious pollution problems and attracted wide attention …

Transfer and transformation mechanism of chromium in stainless steel slag in pedosphere

S Cai, L Wang, Y Zhang, T Li, T Tian… - … Materials and Processes, 2023 - degruyter.com
The trivalent chromium (Cr) leached from stainless steel slag can be oxidized into
hexavalent Cr with strong toxicity in the natural storage process, thus causing severe …

Optimization of Mineralogy and Microstructure of Solidified Basic Oxygen Furnace Slag Through SiO2 Addition or Atmosphere Control During Hot-Stage Slag …

C Liu, S Huang, B Blanpain, M Guo - Metallurgical and Materials …, 2019 - Springer
Valorization of basic oxygen furnace (BOF) slag is of significant importance for mitigation of
the steel production's environmental impact. The present work aims to investigate the …