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Experimental findings demonstrated the capability of the STET separator to beneficiate bauxite samples by increasing available alumina while simultaneously reducing reactive and total …
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Bauxite beneficiation can not only utilize low-grade bauxite, but also play the role of grading, homogenizing, reducing impurities, and improving the refractory performance of refractory materials. 1. Ore washing is the …
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Bauxite deposits often contain a high percentage of clay and siliceous materials and it is sometimes nece-ssary to reduce the silica content in the ore by bene-ficiation. The paper …
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In the world about 10–15% bauxite are used in the non-metallurgical applications including value-added products, particularly for refractory, abrasive, proppants, alumina …
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Abstract - Bauxite is the primary ore of aluminum used to extract alumina in Bayer's process. It comprises hydrated forms of aluminum oxide (alumina) found in diverse structural …
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Bauxite ore plays a key role in the sustainability of primary aluminum production. The ore quality determines the performance of the Bayer's process. The process is uneconomical if the reactive silica content in the ore is >5%. This is mainly due to excessive soda …
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Bauxite ore can be divided into three categories: high-alkali bauxite, high-titanium bauxite, and high-iron bauxite according to the impurities it contains. The main beneficiation methods of bauxite are washing, flotation, magnetic …
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Non-metallurgical bauxite ore is generally sold at higher prices, and consequently can offset lower recovery and higher beneficiation costs. The primary objective of beneficiation for...
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Bio-beneficiation of ores through iron removal is a common technique, but not yet tested for the case of bauxite. In this study we compared the iron reducing ability of three …
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It is widely recognized that the bauxite ore should be beneficiated, preferably where it is mined, to remove silica, iron, and other impurities invariably meeting the bauxite refinery …
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