


(PDF) Geolectric and geochemical appraisal of Iron-ore …
The geochemical analysis also showed that the deposit contained a very good metal grade iron ore with an average composition of 2.55 PPM of magnetite and also an average composition of 1.6PPM.
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COMPARATIVE STUDY ON THE REDUCIBILITY …
The highest reducibility value of the resultant pellet for the Itakpe iron ore value was 99.7% with corresponding temperature at 1000 o C and time rate of 120mins, while the highest reducibility ...
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(PDF) Characterization and Analysis of Itakpe Iron Ore Tailings
Knowledge of tailings characteristics is required for utilisation and management purposes in the mining and construction industry. Tailings from the mine waste dumps at Itakpe iron ore mine were collected and analysed in the laboratory to determine
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CHEMICAL AND MINERALOGICAL …
EDX analysis of regions within the ore matrix revealed the presence of C, O, Al, Si, Fe, Cu, Mg, P and K; such that silicon and iron are the major elemental constituents of the ore matrix...
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A SYSTEMATIC STUDY AND DESIGN OF …
The iron is mined and exported in semiprocessed state. The chemical composition of the ore has been analyzed. There are interests to produce steel from the local ore. The challenges are on the estimation of the deposits, the …
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Recovering fine iron minerals from Itakpe iron ore …
Tables, 2 to 4 and Figures 1 to 4 show the chemical composition and other properties of the iron ore (Soframines, 1987).
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Iron Ore Tailings: Characterization and Applications
Samples of Itakpe Iron Ore waste dump (tailings) were collected using random sampling method from different locations at the tailings dump sites of National Iron Ore Mining Company (NIOMCO) in Itakpe, Kogi State, Nigeria and properly homogenized to give the head sample. ... Main chemical composition obtained by XRF (X-ray fluorescence) of ...
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(PDF) Characterisation of Tailings from Itakpe Iron Ore Mine, …
Geochemical speciation with quantitative X-ray powder diffraction was used to evaluate the chemical and mineral composition of Itakpe iron ore tailings. The aim is to offer base line...
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Effect of Iron Ore Tailing on the Properties of Concrete
The use of iron ore tailing (IOT) from Itakpe mines near Okene in north-central Kogi state of Nigeria will ensure economy in concrete production as well as a better way of disposing the tailing.
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Characterisation of Tailings from Itakpe Iron Ore Mine, …
produced since the beneficiation of the ore started in 1993 at the Itakpe iron ore mine [4], while it can be estimated that about 632 million tonnes of iron ore tailings are generated yearly in ...
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SINTERING CHARACTERISTICS OF ITAKPE AND AGBAJA …
Agbaja iron ore concentrate of high phosphorus (P 2O 5 = 1.50 – 2.14%) and low silica content and Itakpe iron ore concentrate of low phosphorus (P = 0.03%) and high silica in order to produce fluxed sinters suitable for pig iron production. The ores (Agbaja and Itakpe) were concentrated using conventional beneficiation techniques and then blended
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CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ORE …
Samples of Itakpe Iron Ore waste dump (tailings) were collected using random sampling method from different locations at the tailings dump sites of National Iron Ore Mining Company (NIOMCO) in Itakpe, Kogi State, Nigeria and properly homogenized to give the head sample. The head sample was chemically analyzed using Energy Dispersive X-Ray …
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(PDF) CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ORE
Geochemical speciation with quantitative X-ray powder diffraction was used to evaluate the chemical and mineral composition of Itakpe iron ore tailings. The aim is to offer base line data necessary to assess metal mobility and bioavailability.
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CHEMICAL COMPOSITION OF IRON ORE PELLETS
The actual reduction process occurs through the intermediary of CO. [13] asserted that the reduction of hematite iron ore by carbon in direct reduction process do occurs at three reduction ...
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CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ORE …
EDX analysis of regions within the ore matrix revealed the presence of C, O, Al, Si, Fe, Cu, Mg, P and K; such that silicon and iron are the major elemental constituents of the ore matrix...
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CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ORE MINE WASTES (TAILINGS
The Itakpe iron ore mine's tailings are dark brownish-brown in color and contain both coarse and fine particles, making them ideal for pipeline coatings and tailings dams. (Adebimpe and Fatoye, 2021).
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Study on the Reducibility and Mechanical Properties of …
iron ore, The resevesre estimate for the Agbaja iron ore is put to about 3.1 billion metric tonne while the Itakpe iron ore reserve is put at 300 million metric tonne. In modern blast furnace operation burden materials are developed with the aim of producing quality molten metal fron the process. It has been tested that the Agbaja iron ore ...
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Chemical, mineralogical and petrological characterization of Gyaza iron
Itakpe iron ore is hematite-rich, this mineral being intergrown with magnetite, and silica is the major impurity. ... Based on the chemical composition, the quality of iron ore is categorised as ...
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(PDF) Characterisation of Tailings from Itakpe Iron Ore Mine, Itakpe …
Geochemical speciation with quantitative X-ray powder diffraction was used to evaluate the chemical and mineral composition of Itakpe iron ore tailings. The aim is to offer base line...
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Characterisation of Tailings from Itakpe Iron Ore Mine, …
Geochemical speciation with quantitative X-ray powder diffraction was used to evaluate the chemical and mineral composition of Itakpe iron ore tailings. The aim is to offer base line data necessary to assess metal mobility and bioavailability.
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Effectiveness Of Gravity Concentration For The Beneficiation Of Itakpe
TABLE 1: Chemical Composition of Itakpe Iron Ore. Mineral Fe 2 O 3 Fe 3 O 4 SiO 2 CaO Al 2 O 3 MgO TiO 2. ... Table 2 shows the chemical composition of iron ore tailings already discussed in [39
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Geochemical Evaluation of Itakpe Iron Ore Mine …
The Itakpe iron ore mine's tailings are dark brownish-brown in color and contain both coarse and fine particles, making them ideal for pipeline coatings and tailings dams. (Adebimpe and Fatoye, 2021).
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ASSESSMENT OF IRON ORE MINING GANGUES IN …
The sample analysis shows that Itakpe iron ore is hematite-rich with atomic % of Fe to be 40.00 and weight % to be 69.94. The EDX results showed the presence of iron peak of varying intensity which was observed to have the
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The Study on the Reducibility of Itakpe and …
The highest reducibility value of the resultant pellet for the Itakpe iron ore value was 99.7% with corresponding temperature at 1000 o C and time rate of 120mins, while the highest reducibility ...
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(PDF) Concentration of Itakpe Iron Ore
This is what this study aims to achieve. 2.0 Materials and Methods 2.1 Materials Materials used for the study include Itakpe iron ore (with chemical composition of the ore shown in Table 1), resin powder, calcium silicate powder, lead oxide powder, hydrochloric acid, water, 10% starch solution, sodium silicate, aerofloat, oleic acid, calcium ...
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Geochemical Evaluation of Itakpe Iron Ore Mine Tailings
Tailings from the mine waste dumps at Itakpe iron ore mine were collected and analysed in the laboratory to determine their chemical and physical characteristics and these include; permeability ...
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CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ORE …
EDX analysis of regions within the ore matrix revealed the presence of C, O, Al, Si, Fe, Cu, Mg, P and K; such that silicon and iron are the major elemental constituents of the ore matrix while other elements exists in trace form.
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