Characterization and Analysis of Iron Ore Tailings …
In this scenario, the search for new ways of tailing disposal from the iron mining process has been the focus of different research. Some studies point to the feasibility of inserting these samples in construction materials [10], such as applying iron ore tailings (IOT) as a substitute for natural fine aggregate [11]. Iron ore tailings have ...
Geochemical Evaluation of Itakpe Iron Ore Mine …
Geochemical Evaluation of Itakpe Iron Ore Mine Tailings, ... chemical analyses show that the tailings are weakly acidic and neutral with low organic matter. The energy ... constituting the ore matrix. EDX analysis of the regions within the ore matrix revealed the presence of Si, Fe, Al, K, Ca, Nb, Y, Ag, Zn, Mg, Cl, P, S, Na, Ti, Zr; such that ...
Evaluation of iron ore tailings as replacement for fine …
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. ... The analysis of key technology on emission reduction and comprehension utilization of solid waste from large iron ore mine …
Some Physical Properties Itakpe Iron Ore 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 …
Geochemical Evaluation of Itakpe Iron Ore Mine Tailings, …
The chemical analyses show that the tailings are weakly acidic and neutral with low organic matter. The energy dispersive x-ray fluorescence spectroscopy analysis of the samples …
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 …
STRESS-STRAIN CHARACTERISTICS OF CONCRETE …
Containing Itakpe Iron Ore Tailings" is a collection of my original research work and ... in Itakpe, Kogi State, Nigeria. Sieve analysis, Specific gravity, Bulk density, Moisture content, AIV and ACV tests were ... 2.1 Chemical composition of Itakpe iron ore tailings 12
FUTMinna Institutional Repository: Properties of Itakpe Iron ore
The output of the physical properties, oxide composition and sieve analysis of Itakpe iron ore tailings reveals that it has similar properties which are close in comparison to that of natural sand. This suggest that Itakpe iron ore tailings can be used to partially or fully replace natural sand in concrete, mortar and some other construction ...
Concrete Made with Iron Ore Tailings as a Fine …
Depending on the physical and chemical composition of IOT, the average value of optimum percentages ranges from 30 to 40%. ... research for future investigations. Keywords: iron ore tailings; sustainable concrete; durability and microstructure analysis 1. Introduction Concrete is a raw material often utilized in construction and serves as the ...
Using Iron Ore Tailings from Tailing Dams as Road Material
The present work aims to evaluate the feasibility of iron ore tailings from tailing dams as an alternative material for road infrastructure. The iron ore tailings were characterized according to their chemical, mineralogical, environmental, and …
stone analysis of itakpe iron ore tailings
The analysis of iron ore tailings from the Itakpe iron ore deposit in Nigeria would typically involve a range of tests to determine various properties and characteristics of the tailings. ... including the content of iron, silica, alumina, manganese, phosphorus, sulfur, and other elements. Chemical analysis provides insight into the ore's ...
[PDF] Evaluation of the Iron Ore Tailings from Itakpe in …
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. An evaluation of the Itakpe iron ore tailings (IOT) for concrete production has been carried out using the material to replace sand and …
Iron Ore Tailings: Characterization and Applications
Physicochemical Characterization of Iron Ore Tailings. The chemical and mineralogical composition of the IOT generated in the iron ore beneficiation process depends mainly on the mineralogy of the processed rock, ... The tailings analysis indicated the presence of 44% of iron. Four materials were obtained and presented morphology …
Effect of Iron Ore Tailing on the Properties of Concrete
This research is aimed at investigating the strength characteristics of control concrete and concrete made with iron ore tailing and determining the optimum content of sand and …
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 …
Mechanical and chemical analysis of one-part
Mechanical and chemical analysis of one-part geopolymers synthesised with iron ore tailings from Brazil. Author links open overlay panel ... Three different iron ore tailings (IOT), obtained from flotation processes from three mines located at the Quadrilátero Ferrífero province, in Minas Gerais state, Brazil, were employed as fillers to ...
Chemical, physical, and biological attributes in soils
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 have affected the soil microbial biomass and activity in areas along the Gualaxo do Norte River after the …
A critical review on metallurgical recovery of iron from iron …
The chemical and physical properties of iron ore tailings are comprehensively examined in this review, and various beneficiation and metallurgical …
(PDF) Iron Ore Tailings as Partial Replacement for Fine …
Iron Ore Tailings as Partial Replacement for Fine Aggregate in Concrete Production – Review ... in the spectrum are attributed to the high loss of ignition observed in the chemical composition. SEM analysis showed that IOT was made up of porous and irregular-shaped particles which were well dispersed. ... DOI: 10.3390/min9040232. [8] …
(PDF) Concentration 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. ... Chemical analysis of the ore samples showed that traces of …
The Study on the Reducibility of Itakpe Iron Ore Lumps
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. ... Akande JM, Adebimpe RA (2004) Physical and chemical analysis of …
A short review on environmental impacts and application of iron ore …
Increased mining activity of iron ore has led to the generation of voluminous wastes of various nature, especially during the different stages of its extraction and production. The improper disposal of such waste causes negative impact on the environment. One such waste which is generated during the beneficiation process of …
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 …
The Behavior of Itakpe Iron-Ore Tailings in One
The Behavior of Itakpe Iron-Ore Tailings in One-dimensional Compression T. D ... noted that the Strength analysis provides a frame work for establishing appropriate factors of safety and other ...
Predicting the Concentration Characteristics of Itakpe …
Itakpe iron ore deposit is a magnetite-hematite ... concentration characteristics of an ore like tailings ... detailed analysis of Chalchedan iron ore that no such
Assessment of the use potential of iron ore tailings in the …
Nearly half of the total iron ore volume extracted in mining operations is rejected as tailings and disposed of in containment dams that are liable for considerable environmental impact and human hazard in case of breaching.
Effect of Iron Ore Tailing on the Properties of Concrete
Table 2 Chemical Composition of Itakpe Iron Ore tailing (IOT) Mineral Fe 2 O 3 SiO 2 CaO Al 2 O 3 MgO TiO 2 Composition (%) 47.70 45.64 0.607 3.26 0.393 0.240
(PDF) Characterisation of Tailings from Itakpe Iron Ore Mine, Itakpe …
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 their chemical and physical characteristics and these include; permeability, porosity, specific gravity, …
Utilisation of iron ore tailings as aggregates in concrete
The compressive strength of the concrete with iron ore tailings aggregates at 28 days was 36.95 MPa which shows an improvement of 11.56% over the concrete with conventional aggregates. This is mainly because of favourable chemical composition of the iron ore tailings. (2)
Mechanical Properties and Microstructure Analysis of …
In order to study the feasibility and sand substitution mechanism of cement mortar mixed with iron ore tailings (IOT), iron ore tailings cement mortars (referred to as IOTC) with IOT content of 0%, 25%, and 50% were made and tested. First, the basic properties of IOT used were measured to verify the theoretical feasibility. Second, the …