The Oxidation and Decomposition Behavior of Carbonate Iron Ore
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DOI: 10.1002/srin.201600129
Abstract: With the aim of high-efficiency utilization of carbonate iron ore, a new beneficiation process of preoxidation-reduction-magnetic separation is proposed. This work focuses on the oxidation and decomposition behavior of carbonate iron ore during the preoxidation.… read more here.
Keywords: iron ore; carbonate iron; decomposition; oxidation ... See more keywords
Effect of Bonding Area Formation During Sintering on the Reaction Characteristics of Iron Ores
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DOI: 10.1002/srin.202100206
Abstract: This study aims to understand the effect of sintering at 1623 K on the reaction characteristics of iron ores. By investigating the reaction characteristics of nine different iron ores with disparate properties, new reactivity indices including… read more here.
Keywords: iron ores; iron; reaction; reaction characteristics ... See more keywords
Gene Expression Changes in Epinephelus marginatus (Teleostei, Serranidae) Liver as Molecular Biomarker of Iron Ore Contamination
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-021-03324-2
Abstract: The aim of this study was to determine selected molecular biomarkers of iron ore contamination in Epinephelus marginatus. Molecular biomarkers were tested by checking the relative expression of genes involved in oxidative stress, trace element… read more here.
Keywords: iron ore; expression; gene expression; contamination ... See more keywords
Chemical, physical, and biological attributes in soils affected by deposition of iron ore tailings from the Fundão Dam failure
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Monitoring and Assessment"
DOI: 10.1007/s10661-021-09234-4
Abstract: Monitoring degraded areas is essential for evaluation of the quality of the rehabilitation process. In this study, we evaluate how the physical and chemical characteristics of the mixture of iron ore tailings with the soil… read more here.
Keywords: ore tailings; iron ore; deposition; microbial biomass ... See more keywords
Experimental investigations of arsenic adsorption from contaminated water using chemically activated hematite (Fe2O3) iron ore
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DOI: 10.1007/s11356-020-11208-x
Abstract: Indigenous hematite iron ore was chemically activated as a function of various hydrogen peroxide concentrations (0.5, 1, 1.5, and 2.0 M), activation time, and iron ore size. Adsorption potential was evaluated at various initial arsenic concentrations,… read more here.
Keywords: adsorption; hematite; iron ore; chemically activated ... See more keywords
Fertilization assures mineral nutrition but does not overcome the effects of Fe accumulation in plants grown in iron ore tailings
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-16989-3
Abstract: The rupture of Fundão dam was the biggest environmental disaster of the worlds’ mining industry, dumping tons of iron ore tailings into the environment. Studies have shown that the Fundão dam’s tailings are poor in… read more here.
Keywords: fertilization; ore tailings; iron ore; leaf area ... See more keywords
Petrographic and geochemical characterization of weathered materials developed on BIF from the Mamelles iron ore deposit in the Nyong unit, South-West Cameroon
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DOI: 10.1007/s11631-020-00421-7
Abstract: Iron ore deposits hosted by Precambrian banded iron formation (BIF) are the most important source of mineable iron. In Cameroon, they are located in the southern part of the country. This study reports the petrological… read more here.
Keywords: deposit; iron ores; iron ore; mamelles iron ... See more keywords
Studies on Highly Fluxed Iron Ore Pellets Hardened at 1100 °C to 1200 °C
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DOI: 10.1007/s11663-019-01506-2
Abstract: The behaviors of highly fluxed (basicity 2, 4, 6, and 8) iron ore pellets heat hardened in the temperature range 1100 °C to 1200 °C were examined and are reported here. The highly fluxed (basicity… read more here.
Keywords: ore pellets; iron ore; highly fluxed; 1100 1200 ... See more keywords
Microwave Carbothermic Reduction of Low-Grade Iron Ore
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DOI: 10.1007/s11663-020-01883-z
Abstract: This study evaluates the carbothermal microwave reduction of low-grade banded hematite jasper iron ore for the preparation of potential feedstock for the alternative iron-making process. The coal sample act as transparent material to microwave irradiation… read more here.
Keywords: reduction; reduction low; iron ore; iron ... See more keywords
Highly Efficient Beneficiation of Low-Grade Iron Ore via Ore–Coal Composite-Fed Rotary Kiln Reduction: Pilot-Scale Study
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DOI: 10.1007/s11837-020-04053-3
Abstract: Direct reduction of low-grade iron ore pelleted with coal was investigated using a pilot-scale rotary kiln. The evolution of the iron minerals, the strength of the pellets, and the emission characteristics were measured. The results… read more here.
Keywords: reduction; grade; iron ore; rotary kiln ... See more keywords
Development of a machine vision system using the support vector machine regression (SVR) algorithm for the online prediction of iron ore grades
Sign Up to like & getrecommendations! Published in 2018 at "Earth Science Informatics"
DOI: 10.1007/s12145-018-0370-6
Abstract: The mineral industry needs fast and efficient mineral quality monitoring equipment, and a machine vision system could be a suitable alternative to the traditional quality monitoring system. This study attempts to develop a machine vision-based… read more here.
Keywords: machine; system; regression; iron ore ... See more keywords