Management of lime in steel

S Manocha, F Ponchon - Metals, 2018 - mdpi.com
The EU28 total lime demand in 2017 was estimated at about 20 million tons, out of which
about 40% are consumed in the iron and steel industry. Steel remains the major consumer …

[HTML][HTML] The manufacture of natural hydraulic limes: Influence of raw materials' composition, calcination and slaking in the crystal-chemical properties of binders

C Parra-Fernández, A Arizzi, M Secco… - Cement and Concrete …, 2024 - Elsevier
This study aims to achieve an in-depth understanding of the manufacturing process of
natural hydraulic lime (NHL) by assessing the influence of raw materials' chemical …

Impact of rock fabric, thermal behavior, and carbonate decomposition kinetics on quicklime industrial production and slaking reactivity

G Vola, P Bresciani, E Rodeghero, L Sarandrea… - Journal of Thermal …, 2019 - Springer
This paper deals with thermal analyses, burning trials and reactivity tests on 15 carbonate
rocks, ie, pure and impure carbonates, mud-supported and grain-supported limestones …

Characterization and Provenance of Carbonate Rocks for Quicklime and Dololime Production in Twin-Shaft Regenerative Kilns from the Arabian Peninsula and …

G Vola, M Ardit, G Frijia, F Di Benedetto, F Fornasier… - Minerals, 2023 - mdpi.com
This study analyzes high-grade carbonate rocks from several strategic deposits in the
Arabian Peninsula and neighboring countries. The rocks are used locally for quicklime and …

Quantitative compositional analyses of calcareous rocks for lime industry using LIBS

J Agresti, C Indelicato, M Perotti, R Moreschi, I Osticioli… - Molecules, 2022 - mdpi.com
Here, the potential of laser-induced breakdown spectroscopy (LIBS) in grading calcareous
rocks for the lime industry was investigated. In particular, we developed a system equipped …

Impact of Limestone Surface Impurities on Quicklime Product Quality

M Eriksson, K Sandström, M Carlborg, M Broström - Minerals, 2024 - mdpi.com
Quicklime is produced through the thermal processing of limestone in industrial kilns. During
quarry operations, fine particulate quarry dust adheres to limestone lump surfaces …

Mineralization Behavior and Strengthening Mechanism of Limonitic Laterite Ore Sintering Process Enhanced by Calcined Lime Coating

T Chen, J Wan, M Hu, X Zhou, Y Luo, J Liu - JOM, 2024 - Springer
The dehydration process of limonitic laterite ore consumes a lot of heat, which seriously
affects the sintering performance and increases the solid fuel consumption of sintering. In …

Exploring grain sizing of sedimentary calcareous rocks using Raman spectroscopy

C Indelicato, I Osticioli, J Agresti, D Ciofini… - The European physical …, 2022 - Springer
In the present work, the intensity variations of the Raman signal and associated background
intensities of calcareous materials as a function of their grain sizes has been investigated …

Investigation and prediction of sticking tendency, blocks formation and occasional melting of lime at HT (1300° C) by the overburning test method

G Vola, M Ardit, L Sarandrea, G Brignoli… - … and Building Materials, 2021 - Elsevier
The overburning test method was developed to simulate and predict lime densification,
agglomeration, and sporadic melting at the highest potential temperature of lime kilns …

Effects of impurities on phase equilibrium in quicklime and cement clinker production

K Sandström - 2024 - diva-portal.org
The production of quicklime and cement clinker are energy-intensive processes resulting in
significant CO2 emissions. Fuel switching, electrified heating, and carbon capture have …