of itakpe iron ore

ANNALS of Faculty Engineering Hunedoara – …

2015-11-4 · Iron Ore samples were collected from National Iron Ore Mining Company (NIOMCO) site at Itakpe and Ajabanoko green field Iron ore deposit both in Kogi State. The samples were then subjected to various analytical tests and beneficiation studies to determine the conditions for optimum recovery. 2.2. Mineralogical analysisof the iron ore samples

Slope Stability Analysis of Itakpe Iron Ore Mine, Itakpe ...

The slope stability of the Itakpe Iron Ore Mine has been carried out using computer software, ROCKPACK III. One hundred and twenty three dip and dip direction values were obtained using compass clinometer. The Itakpe Iron Ore Mine was divided into four benches; 241 - 258 m, 263 - 275 m, 276 - 286 m and 308 - 312 m. Joints along the discontinuities were mapped.

The Study on the Reducibility of Itakpe Iron Ore Lumps

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Effectiveness Of Gravity Concentration For The ...

2013-12-24 · The mineralogical characterization of Itakpe iron ore shows that it containsmainly hematite, magnetite and quartz whose specific gravities give sound basis foradopting the gravity concentration technique. In this study, the effectiveness of gravitytechniques for concentrating iron ore from bulk Itakpe (Nigeria) iron ore was studiedusing the jigging method and the effects of operating variables on the …

Map Of The Itakpe

2018-7-29 · The iron mines at Itakpe, were meant to produce iron ore for the steel mill at Ajaokuta. Iron is currently being mined at Itakpe (Kogi State), which is more or less at the center of the region of crystalline iron deposits. The purest deposits are found within and around that area. Not only that, there are still over 3 billion tonnes of iron ore ...

Effect of Iron Ore Tailing on the Properties of Concrete

2020-8-4 · Itakpe iron ore deposit has a reserve of about 200 million tonnes with an average iron ore content of 36%. This has to be beneficiated at a rate of 8 million tonnes per year to produce 64% Fe concentrate as sinter material for the Ajaoukuta blast furnace and 68% Fe concentrate as pellet

Determination of Economic Liberation and Mineralogical ...

2020-7-22 · 2.1 Ore sourcing and preparation Iron ore used for this investigation was sourced from Itakpe iron ore deposit on Longitude 6°18''35" E and Latitude 07°36''20" Nigeria. About 4 kg of the ore was collected and taken to the mineral processing laboratory for comminution.

chemical analysis of itakpe iron ore tailings

Abstract On Beneficiation Of Itakpe Iron Ore. Assessment of iron ore mining gangues in. The analysis of the itakpe iron ore in nigeria would determine whether the associated metals are commercially feasible for secondary recovery. due to these afore mentioned problems, the research was carried out using edx - xrf and xrd, analyzing five different samples which include coarse iron ore, middle ...

location of national iron ore mining company itakpe

Itakpe - Wikipedia, the free encyclopedia. The Itakpe Hills in and around the town of Itakpe contain very pure deposits of iron ore. The National Iron Ore Mining Company is located here.

Heavy metals pollution potentials in the National Iron Ore ...

Heavy metals pollution potentials in the National Iron Ore Mining Company, Itakpe 8 0 0

Design of Comminution Circuit for Optimum Performance …

Itakpe deposit has been developed to supply iron ore concentrates to the Ajaokuta Steel Plant and the Delta Steel plant, Aladja. The plant processing the ore presently produces tailing products having iron mineral content of between 20 and 22% (Ajaka, 2009) which is considered a significant loss of value. The iron minerals in the

Process of iron ore processing in itakpe

Process of iron ore processing in itakpe Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Process of iron ore processing in itakpe, …

Sintering Characteristics Of Itakpe And Agbaja Iron Ore ...

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Geometric Analysis of the Itakpe Open Pit Mine

Itakpe iron ore deposit is a magnetite hematite mineralization of 14 ore layers of 14.8% Fe to 41% Fe with an overall average grade of 36% ( NIOMOC Project Report, 1980, Vol 2). This deposit lies within the Precambrian crystalline rocks. The host rocks for the deposit include ferruginous and ore free quartzite, migmatites and other stratified ...

(PDF) Effectiveness Of Gravity Concentration For The ...

Thus, it was established that Itakpe iron ore is best processed using PAX at pH 11 and particle size of 125 µm yielding concentrates assaying 67.66% Fe2O3 at a recovery of ~90% while for Agbaja ...

The genesis of the banded iron ore deposits of Itakpe area ...

The currently accepted genetic model for the Itakpe iron ore deposit is that of the itabirite-type originating during high-grade metamorphism. The origin of the massive magnetite which is...

CHEMICAL, MINERALOGICAL AND PETROLOGICAL …

Itakpe, Agbaja and Corby (Nigerian) iron ores as: i. Itakpe ore is a rich hematite ore in which some hematite forms an intergrowth with magnetite. The main impurity is silica. Following liberation by mechanical crushing and physical separation of the quartz, the Itakpe ore is suitable as a

Re-examination of Itakpe iron ore deposit for reserve ...

2020-7-14 · The study area, the materials, and methods adopted for this research are explained in this section. Location of the study area. The study area, Itakpe Iron Ore …

Mining method of iron in itakpe

The Itakpe Iron ore deposit is exploited by open pit mining method with a bench height of 10 m. The gradient of the 3.4 km access road is 7%. More details » Get Price. NEITI Mining Scoping Study Report.pdf

Biotreatment of water samples from Itakpe iron mining site ...

Itakpe iron ore is located in Latitude 07°36''20''''N and longitude 6°18''35''''E in Okehi Local Government Area of Kogi State, Nigeria (Ifeanyi et al., 2013). The presence of contaminants in an environment leads to an increase in the numbers of microbes able to degrade such. The residues for the treatment are usually harmless products ...

Slope Stability Analysis of Itakpe Iron Ore Mine, Itakpe ...

2013-12-24 · Slope Stability, Itakpe Iron Ore Mine, Intersection, Critical Zone, Failure. 1. Introduction . The Itakpe iron ore deposit lies 4 kilometre south west – of Ajabanoko iron ore deposit and is located within lati-tude 8˚ and 9˚ and longitude 7˚ and 8˚. The Itakpe iron ore deposit is operated as an open pit mine and has mul-tiple benches.

beneficiation of itakpe iron ore production of ferrous ...

iron ore processing flowsheet - Coal processing system Machine … Recovering fine iron minerals from Itakpe iron ore ... The iron ore beneficiation plant ... procedure of the production line goes like this: the ore …

Evaluation of the iron ore tailings from Itakpe in Nigeria ...

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 metric tonnes. It designed to treat a minimum of 24000 tonnes of ore per day while operating for 300 days per year. The waste material from the processing is approximately 64 % ...

(PDF) Concentration of Itakpe Iron Ore | Chima Ugwuegbu ...

The Itakpe iron ore belongs to the metamorphic ore not fully banded. The ore body is made up of banded schistose and granular ores (Ogbuanya, 1987). The dominant minerals (iron oxide) likely to be encountered in the ore are magnetite and hematite. The ratio of these two minerals varies throughout the ore deposit (Ola et al., 2009).

CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF ITAKPE IRON ...

Itakpe iron ore deposit is a magnetite- The National Iron Ore Mining Company, haematite mineral consisting of 14 ore layers Itakpe is charged with the mining and of economic value ranging in grade processing of this mineral; exploitation predominantly from 14.8 – 41 % Fe with an method adopted is open-pit mining, and so overall average grade ...

Iron Ore Mineral Deposits in Nigeria

Iron ore deposits found in abundance in Nigeria, West Africa with up to 3 billion tonnes are in Nigerian states like Kaduna, Enugu, Kogi, Niger, Kwara, Bauchi and Zamfara. Iron ore is an essential rock mineral, which the formation came as a result of combined chemical reactions of oxygen and iron in marine and freshwaters.. Iron ore …

Evaluation of the Iron Ore Tailings from Itakpe in Nigeria ...

2014-9-30 · 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.

ASSESSMENT OF IRON ORE MINING GANGUES IN ITAKPE …

2021-7-20 · The Itakpe iron ore deposit in Nigeria which has a total estimated reserve of about 182.5 million metric tonnes consists mainly of quartzite with magnetite and hematite [6]. The deposit has been developed to supply iron ore concentrates to Ajaokuta steel plant and …

mining technology: beneficiation of IRON ORE

2009-5-5 · The Itakpe iron ore deposit has a reserve of about 200 million tonnes with an average iron ore content of 36%. This has to be beneficiated at a rate of 8 million tonnes per year to produce 64% Fe concentrate as sinter material for the Ajaoukuta blast furnace and 68% Fe concentrate as pellet feed for the direct reduction plant at Aladja, all in ...

CiteSeerX — CHARACTERIZAT ION AND REDUCIB IL ITY OF ITAKPE ...

Itakpe iron ore is hematite-rich, t is mineral being intergrown with magnetite, and silica is the major impurity. Agbaja ore is an acidic o61ite ore consisting of goethite and magnetite, with alumina, silica and phosphorus as major impurities. Itakpe is typical of a rich ore formed by magmatic segregation whilst Agbaja is a lean ore of ...

Geology Of Itakpe Iron Ore

Assessment Of Iron Ore Mining Gangues In . 2019-9-28the analysis of the itakpe iron ore in nigeria would determine whether the associated metals are commercially feasible for secondary recoveryue to these afore mentioned problems, the research was carried out using edx - xrf and xrd, analyzing five different samples which include coarse iron ore, middle fine iron ore, fine iron ore, gangue.

Statistical Quality Control on the Mechanical Properties ...

2020-4-27 · The Itakpe iron ore slightly magnetic in nature The Agbaja Iron Ore is an acidic pisolitic/ oolitic ore consisting of goethite, magnetic and major amounts of aluminious and siliceous materials [2]. It cannot be used directly in the Blast Furnace process or other reduction process without further treatment e.g. palletization or briquetting. ...

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In conjunction with Techno-Export (TPE) of USSR, the NSDA carried out geophysical and geological investigations on different Ore Sites. The most promising deposit was located at Itakpe Hill close to Okene in Kogi State. Detailed investigation established the reserves to be about 200 million tonnes with an approximate iron (Fe) grade of 36%.

The Study on the Reducibility of Itakpe Iron Ore Lumps

2020-6-25 · Itakpe iron ore: The topography of the region is a plateau rising gently to the north-east of Okene in the eastern, part of Kogi State, down to the river Niger. The plateau is bestrewn with scattered hills, which are made of Precambrian gneisses, and granites that