iron ore tailing in nigeria

Effect of iron ore tailings on the plasticity and compaction …

Effect of iron ore tailings on the plasticity and compaction properties of selected tropical soils. P Yohanna 1, R O Sani 2, K Ishola 3, ... [23] Uchechukwu E A and Ezekiel M J 2014 Evaluation of the iron ore tailings from Itakpe in Nigeria as concrete material Advances in Materials 3 27-32. Crossref; Google Scholar


(PDF) Effectiveness Of Gravity Concentration For The

The mining waste deposit such as iron ore tailings (IOT) in Nigeria is a menace to the environment by constituting a nuisance to the mining industry, and its effect on lateritic soil as a ...


Evaluation of iron ore tailings as replacement for fine …

Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material. Characterization of the Itakpe iron ore tailings showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting, and could be used to predict relationships of IOT-OPC concrete.


Genesis, Uses and Environment Implications of Iron Oxides …

The Itakpe iron ore deposit in Nigeria with an estimated reserve of about 200 million ton was discovered in 1977. The areal extent of this deposit spans about 3000 m in length inclusively in several layers of ferruginous quartzite. ... Cement modification of tropical black clay using iron ore tailings as admixture. Transportation Geotechnics ...


The economic potential of the African iron-ore tailings: …

Itakpe Fe ore in Nigeria produces about 36% ore on average from 200 million tons. The Itakpe project was built and designed to treat a minimum of 24,000 tons/day and operated 300 days/year. ... Therefore, iron-ore tailings within the African continent can serve as potential future research by converting the waste into wealth and …


Process effluents and mine tailings: sources, effects and

They suggested for possible large-scale application of waste iron ore tailings to synthesize a value added product to treat the wastewaters. Further, synthesis and characterization of magnetic nanoparticles and their removal capacity of metals from AMD was studied by Kefeni et al. . The study showed that treating AMD with magnetic …


An evaluation of iron ore tailings characteristics and iron ore

Particularly, iron ore tailings (IOT) as ordinary industrial solid waste in China is discharged and deposited. This review is a recapitulation of the material characteristics of IOT and its effects on the workability, mechanical properties, and durability of concrete. ... including Nigeria [7], Brazil [8], India [9] and so on.


POTENTIAL USE OF IRON ORE TAILINGS IN SANDCRETE …

Iron ore tailings (IOT) are waste material obtainable from the process of. Sand-Crete blocks are widely used in Nigerian construction industry. Its quality has been compromised by manufacturers mainly due to the quality and cost of materials used. Iron ore tailings (IOT) are waste material obtainable from the process of


Characterisation of Tailings from Itakpe Iron Ore …

Australia, on average, the production of 1 tonne of iron ore results in the generation of 2 tonnes of iron ore tailings [7]. In Brazil, it is estimated that for each tonne of beneficiat ed iron ore, 400 kg of tailings are produced, and based on the 2014 production, about 275.5 million tonnes of waste w as


(PDF) Determination of Minerals of Cassiterite Tailings and …

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 …


Concrete Made with Iron Ore Tailings as a Fine Aggregate: …

When compared to reference concrete, the TS shown by the concrete with iron ore tailings aggregate improved by 4.8% with age . However, because of the greater fines content, the concrete with iron ore tailings aggregate would need more water to mix, which weakens the link between the aggregate and cement paste, and lowers the TS .


(PDF) 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 ... Nigeria [1]. Itakpe iron ore deposit is a magnetite- The National Iron Ore Mining Company, haematite mineral consisting of 14 ore layers Itakpe is charged with ...


Effect of Iron Ore Tailing on Compressive Strength of …

1.Nigeria Building and Road Research Institute, Ota, Ogun state 2.Department of Civil Engineering, Nigerian Defence Academy, Kaduna ... Iron ore tailing is a waste product of the mining industry ...


Evaluation of the iron ore tailings from Itakpe in …

The iron ore tailing (IOT) used for this work was sourced from Itakpe Iron Ore processing plant in Ajaokuta, Kogi State, Nigeria, and was designed to supply 2.15 million tones of 63 % to 64 % grade concentrate of iron (Fe) per year, …


Effect of iron ore tailings on the plasticity and …

This research investigates the effect of iron ore tailings (IOT) on the plasticity and compaction properties of lateritic soil (LTS) and black cotton soil (BCS). Atterberg …


Effect of Iron Ore Tailing on the Properties of Concrete

Effect of Iron Ore Tailing on the Properties of Concrete T. I. Ugama 1* S. P. Ejeh 2 D. Y Amartey 2 1.Department of Civil Engineering, University of Agriculture PMB 2373 Makurdi, Benue state. Nigeria. Post code: 970001 2.Department of Civil Engineering, Ahmadu Bello University Zaria, Kaduna state. Nigeria Post code: 810001


(PDF) Effect of Iron Ore Tailing on Compressive Strength of

The iron ore tailing (IOT) used was collected from the National Iron Ore Mining Co mpany, Itakpe (Longitude 6° 16 ' E L atitude 7° 39 ' N) in Ko gi state, Nigeria. T he oxide composition of ...


COMPACTION CHARACTERISTICS AND WORKABILITY …

— The mining waste deposit such as iron ore tailings (IOT) in Nigeria is a menace to the environment by constituting a nuisance to the mining industry, and its effect on lateritic soil as a ...


Evaluation of the iron ore tailings from Itakpe in …

Itakpe iron ore deposits in Ajaokuta, Kogi State, Nigeria, is where such mining activities are going on, and has a total estimated reserve of about 182.5 million …


The economic potential of the African iron-ore …

The economic potential of the African iron-ore tailings: synthesis of magnetite for the removal of trace metals in groundwater—a review | Request PDF.


Evaluation of the Iron Ore Tailings from Itakpe in …

Request PDF | On Jan 1, 2014, Elinwa Augustine Uchechukwu published Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as Concrete Material | Find, read and cite all …


The Behavior of Itakpe Iron-Ore Tailings in One

The Behavior of Itakpe Iron-Ore Tailings in One-dimensional Compression T. D. Olaiya1*, B. O. Taiwo1 1The Federal University of Technology, Akure, Nigeria Corresponding author email ...


Stabilization of black cotton soil with lime and iron ore tailings

The Itakpe iron ore deposit in Nigeria has a reserve of about 182.5–200 million tonnes with an average iron ore content of 36% and large quantities of tailings are obtained as waste product of the beneficiated iron ore (Ajaka, 2009, Adepoju and Olaleye, 2001). The tailings are often dumped around the industries concerned where they form ...


The Behavior of Itakpe Iron-Ore Tailings in One

This study investigates the behavior of iron ore tailings obtained from Itakpe, Kogi State, Nigeria, in an incremental oedometer loading. The samples were prepared by different methods and ...


Characterisation of Tailings from Itakpe Iron Ore Mine, …

of Itakpe iron ore mine tailings are 71% of SiO2 and 2.62 % Al 2O 3 as shown in Table 1. The Fe The Fe (total) of 15% indicates that a sizeable amount of iron could still be further extracted as the


Evaluation of the Iron Ore Tailings from Itakpe in Nigeria as …

An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and cement, in proportions of 5 % up to 30 %, and curing for periods 90 days in water. Characterization of the material showed that it has pozzolanic properties, and can be used as a retarder for hot-weather concreting.


The economic potential of the African iron-ore …

The African Ultimately Recoverable Resources (AURR) was reported by Mohr et al., the AURR estimation for iron ore (Gt iron ore) in Algeria is 2.689; Angola 0.061; …


Characterisation of Tailings from Itakpe Iron Ore …

can be estimated that about 632 million tonnes of iron ore tailings are generated yearly in . Western Australia [5]. The tailings produced from the beneficiation of the ore were...


Utilization Potential of Iron Ore Tailing Waste in Various

A concrete mix containing 25% iron ore tailings gives higher compressive strength than the reference concrete . The results indicate that concrete workability decreased with a rise in the content of iron ore tailing-alccofine and that the average compressive strength was 70, 68.67, and 65Mpa at 40%, 30%, and 20%.


Effect of Lime

Iron Ore Tailing: The iron ore tailing was collected from the National Iron Ore Mining Company, Itakpe (Longitude 6 o 39'18" E and Latitude7 o 33'22"N) in Kogi State. The iron ore