2010年10月1日 Kaolin deposits and occurrences in Africa were mineralogically dominated by kaolinite. Illite and smectite were present in slightly above 20 different kaolin deposits and occurrences. Other clay minerals, to a lesser extent, reported in African kaolins
2020年12月1日 This paper evaluates the suitability of kaolin and sodium bentonite from southern Nigeria as fillers in the Fluid Catalytic Cracking Unit. Initial characterisation with
2016年6月28日 Kaolinitic clay was collected at a location of latitude 7.08°N and longitude 3.27°E south-west Nigeria and it was processed
2013年1月1日 This work describes the development of a process to produce zeolite X from mined kaolin clay from Kono-Boue and
2021年4月12日 PDF Kaolin and ball clay samples from four states in Nigeria were examined with the aim of determining their chemical composition as well as testing... Find, read and cite all the research you...
Ifonyintedo, the study area is one of the several locations where kaolin clays are mined in Nigerian sedimentary Basins.
Kaolin or China clay has a texture of a soft powder and whitish in color. I t is a rock that is rich in kaolinite which implies that kaolinite is the princ ipal mineral consistent with Kaolin. It has a melting point of 1750 °C and is a
Nigeria Bakari Ali, Zauro Tukur Dikko Abstract: Kaolin deposits in Kaoje have been analysed for their geochemical and geological (physical) characteristics in evaluating
2016年3月2日 Kaolin is one of the industrial minerals that can be found in commercial quantity. In fact, Nigeria has an estimated reserve of about two {2} billion metric tones of
2015年8月23日 This report seeks to examine the financial viability or otherwise of mining crude kaolin in Nigeria. The business entails using mechanized method of mining to
2021年10月31日 This study aimed to assess the radiological health implications to humans due to the use of kaolin from kaolin mines in Nigeria. A calibrated RS-125 spectrometer was used in-situ to monitor the activity concentrations of 40K, 238U, 232Th and dose-rate of kaolin minefields in Ilorin-south and Ilorin-west, Nigeria. The in-situ monitoring and
2015年5月1日 In many states in Nigeria, kaolin clay is in abundance and can be sourced through inexpensive mining. However, scanty information is available on the characteristics of Nigerian clays as precursor for geopolymer synthesis (Ogundiran and Ikotun, 2014).
2014年10月1日 This paper reviews studies on kaolin (kaolinite) exploitation across Nigeria. The distribution of kaolinite clay deposits across Nigeria, together with their properties and applications, is discussed.
2013年1月1日 PDF On Jan 1, 2013, U.O. Aroke and others published Properties and characterization of kaolin clay from Alkaleri, north-eastern Nigeria Find, read and cite all the research you need on ...
2021年4月12日 Kaolin and ball clay samples from four states in Nigeria were examined with the aim of determining their chemical composition as well as testing for their suitability as refractory materials for ...
2016年3月2日 Kaolin can be supplied in raw or processed form depending on the requirement of the buyer. There is market for the raw and processed kaolin in Nigeria and abroad but I would dwell on the processed one for the supply in the local market. Kaolin processing is of two types, the wet and dry process.
Good quality kaolin is found in Kastina state of Nigeria and it is certified by mining experts as one of the best and cleanest kaolinitic mineral resources that lie beneath kankara soil 15,16. The clay was characterized with X-ray diffraction studies and result shown that kaolinite is the dominant mineral phase with minor amounts of quartz, goethite and
2021年5月26日 Kaolin is an important and widely used industrial mineral which is refined from Kaolinite. It is a naturally – occurring mineral of the clay family and may contain a number of impurities such as quartz, feldspar, tourmaline, ilmenite, zircon, etc, which were derived from the parent rock. It is a weathering product of silicate rocks which is ...
This work describes the development of a process to produce zeolite X from mined kaolin clay from Kono-Boue and Chokocho, Rivers State, Nigeria. The procedures involved the beneficiation of the raw kaolin and calcinations at 850°C, to transform the kaolin to a more reactive metakaolin. Afterwards, the extremely reactive metakaolin was purge with
2021年10月31日 This study aimed to assess the radiological health implications to humans due to the use of kaolin from kaolin mines in Nigeria. A calibrated RS-125 spectrometer was used in-situ to monitor the activity concentrations of 40K, 238U, 232Th and dose-rate of kaolin minefields in Ilorin-south and Ilorin-west, Nigeria. The in-situ monitoring and
2015年5月1日 In many states in Nigeria, kaolin clay is in abundance and can be sourced through inexpensive mining. However, scanty information is available on the characteristics of Nigerian clays as precursor for geopolymer synthesis (Ogundiran and Ikotun, 2014).
2010年10月1日 Its occurrence in Africa is not properly documented and adequately investigated. This work presents a summary of the geology, mineralogy, chemistry and usage of over two hundred and fifty kaolin deposits and occurrences in Africa including Algeria, Botswana, Burundi, Cameroon, Egypt, Eritrea, Nigeria, South Africa, Tanzania
3.0 Results and discussion. The results of this work is dataset that covers the estimated levels of activities of 40 K, 238 U, 232 Th and the dose rate for Kaolin mining areas in Ilorin-south and Ilorin-west LGAs, Kwara, Nigeria. Tables 1 and 2 presented the estimated activities from the points measurements and their geolocations and the summary of the
2014年10月1日 This paper reviews studies on kaolin (kaolinite) exploitation across Nigeria. The distribution of kaolinite clay deposits across Nigeria, together with their properties and applications, is discussed.
2013年1月1日 PDF On Jan 1, 2013, U.O. Aroke and others published Properties and characterization of kaolin clay from Alkaleri, north-eastern Nigeria Find, read and cite all the research you need on ...
2010年10月1日 Effective valorisation of monomineral clays such as kaolin, talc, and smectite as raw materials for applications in the pharmaceutical, ceramic, paint, and paper industries among others often ...
Characterization of Kaolin Deposits in Okpella and Environs, Southern Nigeria ... 1Department of Geology, University of Calabar, Calabar, Nigeria 2Department of Mining Engineering, Federal University of Technology, Akure, Nigeria 3Department of Pure and Applied Chemistry ... Clay is an abundant fine textured earthly powder produced by ...
2021年4月12日 Kaolin and ball clay samples from four states in Nigeria were examined with the aim of determining their chemical composition as well as testing for their suitability as refractory materials for ...
