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The refractories need of Nigeria, a fast growing industrial nation, is potentially enormous. The country spends a huge amount of foreign exchange importing refractories. While, a lot of clay deposits are in the country, which can be processed to meet our local needs. Earlier research on various Nigerian clay deposits
: Development of Heat Treatment Refractory Bricks Using Local Nigerian Clays . crucibles, incinerators, insulation, and furnaces, particularly metallurgical furnaces. Therefore, a refractory is a material that will retan ts shape strengh and chemcal dentty when subjected to high temperatures and is used in applications
Jul 04, 2015· Infact, majority of these scholars submitted that as a result of equatorial weathering of western region of Nigeria, various secondary fireclay deposits are found in .
Development and Characterization of Rice Husk Insulating Bricks from Two Selected Deposits in Ekiti State, Nigeria. Article (PDF Available) ... (K244 clay and fireclay), recycled paper processing ...
of fireclay refractories for its operations; and these refractories are sourced abroad. Despite having extensive clay mineral deposits in Nigeria, Nigeria continues to depend on external sources of refractory materials for many of its industries (Aliyu, 1996). Nigeria imported about 27 million metric tonnes of refractory materials in
Refractory products are required for various processes in chemical, ceramic, petrochemical, oil, foundry and iron and steel industries. Unfortunately there is no refractory industry in Nigeria despite the fact that there are abundant deposits of clay and other raw materials needed for the production of .
A survey of clay deposits carried out by the geological survey of Nigeria identified the principal clay deposits 12.Although some of the deposits are small, there are many that are vast and can serve as the source of raw material for the building industry 13.Such variety of clays with higher amount of impurity oxides such as Fe 2 O 3, TiO 2, Na 2 O and lower amount of Al 2 O 3, SiO 2 may be ...
CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): The characterization and investigation of the refractory properties of the Nsu clay deposit in Imo State Nigeria, has been studied in this present work. The physical and mechanical characterization of the sample was carried out following American Society for Testing and Materials (ASTM) stipulated standards.
Selection of Appropriate Clay for Furnace Lining ... The Federal University of Technology, Akure. Ondo State. Nigeria. Corresponding Author: I. F. Titiladunayo _____ Abstract The suitability of some local clay deposits in Ekiti State, for lining the furnace to be used to degrade woody ... fireclay to 2,200 °C for products made from silicon ...
Most kaolin deposits and occurrences in Africa were located in Southern and West Africa (Fig. 1, Fig. 2); and the least number being North Africa. In Central Africa, Cameroon had at least 25 deposits and occurrences, followed by both Burundi and Chad with six deposits and .
viable Nigerian clay deposits were considered for further studies. These commercial clays are: Nigerian Onibode fireclay deposit at Abeokuta in Ogun State and Kankara fireclay deposit at Katsina in Katsina State of Nigeria. Thereafter, the clays were subjected to beneficiation processes, chemical examinations and thermal analyses. Due to
The Development of Sustainable Processing Technologies for the Vast Mineral Resources Available in Nigeria and their Varied Applications Is a Major Pursuit by the Federal Ministry of Science and Technology. in this Work, Alum Was Produced from Three Different Kaolin Deposits in Nigeria Namely Kankara Brown, Bauchi and Kankara White by Acid Dealumination of the Metakaolin Obtained by ...
in a particular deposit site. Therefore, composition of alumina and silica in fireclay alumina-silicates range between 25-45% and 5080%, respectively- (Sadik et al., 2014). Invariably clay deposits having alumina and silica content within this range may be considered adequate for the production of refractory bricks or insulators.
Nigeria's sedimentary basins and on the basement. A good number of clay deposits in the country have been studied [3].The abundance and availability of clay and low cost guarantee their continuous application in the refractory industries.Foundry activities are still emerging in the northern part of the country, however for effective growth in
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PDF | p> Ujogba clay deposits in Esan Land, Edo State of Nigeria were characterized for refractory and other applications. The characteristics investigated were mineralogical composition, chemical ...
This report presents a prelimnary investigation into the development of heat treatment refractory bricks using two local Nigerian clays. Ten different sample compositions of two different clay deposits from Awo (Egbedore local Government) and Ipetumodu (Ife North Local Government) areas of Osun State, Nigeria, were collected and analysed. The effect of Portland cement on the refractory ...
Impurities in fireclay are pyrites, quartz, calcites, ferrous, carbonates and some organic compounds. The organic impurities impart plasticity to the clay while impurities like quartz and iron reduce their refractoriness. Clay deposits are widely distributed in Nigeria [3-6].
deposit available in Nigeria, the exploration, mining and exploitation of the nation ¶s mineral resources have not received sufficient research attention and the required technological production capacity. Clay deposit as one of the mineral deposits in Nigeria covers .
from two deposits in Ijero Township and Fagbohun area of Ikere, Ekiti State, South West Nigeria and Rice Husk The term refractory means hard to fuse according .
kaolinitic fireclay with appreciable and reasonable values of the refractory properties that are comparable to the standards. It was shown in these studies that on the basis of the physio-chemical characteristics of this kaolinitic fireclay deposit, it can successfully be processed for
Exploration Of Clay From Ankpa Nigeria For The Production Of Earthenware And Stoneware Ceramics.. Project Materials
2.1. Documentation on clay minerals in Nigeria. The most abundant, ubiquitous, and accessible material on the earth crust is clay [].Reference [] observed that a great emphasis is placed on exploiting the abundant solid minerals endowments in Nigeria with a view to diversifying the economic base of the country, improving Gross Domestic Product (GDP) and industrial activity.
Fireclay deposits from Ibamajo, Mowe in Ogun State South-West and Nkwo-Alaike in Imo State South-East Nigeria were characterized for refractory properties and from the results; it was revealed that, the clay sample from Mowe has the required refractory properties compared to that .
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