Iron ore sintering: Process

D Fernández-González, Í Ruiz-Bustinza… - Mineral Processing …, 2017 - Taylor & Francis
Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines,
recycled ironmaking products, fluxes, slag-forming agents, and solid fuel (coke). The …

A review of the chemistry, structure and formation conditions of silico-ferrite of calcium and aluminum ('SFCA') phases

S Nicol, J Chen, MI Pownceby, NAS Webster - ISIJ International, 2018 - jstage.jst.go.jp
This paper critically reviews published research on silico-ferrite of calcium and aluminum
('SFCA') phases, the major bonding phases found in modern iron ore sinters. In particular …

Nitrogen monoxide reduction by carbon monoxide to combustion control with calcium ferrite redox in iron ore sintering

M Dai, B Gu, X Ma, T Chun - Fuel, 2023 - Elsevier
Steel industry nitrogen oxides (NO x) emission requirements are getting increasingly
rigorous. Calcium ferrite around coal or coke fines controls the combustion of nitrogen …

Fundamentals of Silico-Ferrite of Calcium and Aluminum (SFCA) and SFCA-I Iron Ore Sinter Bonding Phase Formation: Effects of CaO:SiO2 Ratio

NAS Webster, MI Pownceby, IC Madsen… - … Materials Transactions B, 2014 - Springer
Abstract Effects of basicity, B (CaO: SiO 2 ratio) on the thermal range, concentration, and
formation mechanisms of silico-ferrite of calcium and aluminum (SFCA) and SFCA-I iron ore …

In situ X-ray diffraction investigation of the formation mechanisms of silico-ferrite of calcium and aluminium-I-type (SFCA-I-type) complex calcium ferrites

NAS Webster, MI Pownceby, IC Madsen - ISIJ international, 2013 - jstage.jst.go.jp
The formation mechanisms of the complex Ca-rich ferrite phase SFCA-I, an important
bonding material in iron ore sinter, during heating of synthetic sinter mixtures in the …

Effects of gibbsite, kaolinite and Al-rich goethite as alumina sources on silico-ferrite of calcium and aluminium (SFCA) and SFCA-I iron ore sinter bonding phase …

NAS Webster, DP O'dea, BG Ellis, MI Pownceby - ISIJ International, 2017 - jstage.jst.go.jp
The relative effects of gibbsite, kaolinite and aluminous goethite as alumina sources on the
thermal stability, concentrations and formation mechanisms of silico-ferrite of calcium and …

A short review of the effect of iron ore selection on mineral phases of iron ore sinter

J Park, E Kim, I Suh, J Lee - Minerals, 2021 - mdpi.com
The sintering process is a thermal agglomeration process, and it is accompanied by
chemical reactions. In this process, a mixture of iron ore fines, flux, and coal particles is …

Influence of basicity on high-chromium vanadium-titanium magnetite sinter properties, productivity, and mineralogy

M Zhou, S Yang, T Jiang, X Xue - Jom, 2015 - Springer
The effect of basicity on high-chromium vanadium-titanium magnetite (V-Ti-Cr) sintering was
studied via sintering pot tests. The sinter rate, yield, and productivity were calculated before …

The influence of ore composition on sinter phase mineralogy and strength

MI Pownceby, NAS Webster… - Mineral Processing …, 2016 - journals.sagepub.com
The physical properties of iron ore sinter are largely influenced by raw material properties, in
particular the bulk ore composition and its associated mineralogy. The levels of Fe, SiO2 …

[HTML][HTML] Fundamentals of silico-ferrite of calcium and aluminium (SFCA) iron ore sinter bonding phase formation: effects of basicity and magnesium on crystallisation …

NAS Webster, MI Pownceby, R Pattel, JR Manuel… - ISIJ …, 2019 - jstage.jst.go.jp
The effects of basicity and Mg addition on the crystallisation during cooling of complex Ca-
rich ferrite iron ore sinter bonding phases SFCA and Fe-rich SFCA was investigated using in …