Dispersed-air . Dispersed-air generally involves the use of violent agitation, usually by impellers, to provide dispersion, aeration, and agitation of the processed liquid. The used is termed a cell. and foam . When surface-active agents, such as collectors and frothing agents, are employed ...
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A including a tank defining an interior, for holding a slurry, an aerator for aerating a mineral feed stream entering the interior and a system for feeding the aerated...
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· The effectiveness and efficacy of diminishes with the size of the particles. However, the kaolin industry is unique in successfully using with fine particle size feed. Kaolin is valued as a white pigment and therefore the goal in kaolin circuits is to remove the colored impurities to result in an acceptable ...
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Abstract: An improved method and for separation of the components of a slurry, having particular utility for the beneficiation of coal by the separation of coal particles from impurities associated therewith, such as ash and sulfur. In this arrangement, a forward product stream is formed in which a mixture of the particulate matter slurry and the chemical ...
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Froth flotation is a process for separating minerals from gangue by taking advantage of differences in their hydrophobicity. Hydrophobicity differences between valuable minerals and waste gangue are increased through the use of surfactants and wetting agents. The selective separation of the minerals makes processing complex that is, mixed ores economically feasible. The flotation process is used for the separation of a large range of sulfides, carbonates and oxides prior to further refinement. Phosphatesa…
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, used in the mineral beneficiation area for the last 60 years, refers to the separation of sieve-size particulates. It must be noted that, as opposed to all other foam separation techniques, employs a relatively high gas flow-rate under turbulent conditions. Next to …
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- processes [2013-01] B03D 1/021. . {for treatment of phosphate ores} [2013-01] ... machines devices for feeding measured quantities of reagents B01J 4/02 for enzymology or microbiology C12M 1/09 [2013-01] B03D 1/1406. . {with special arrangement of a plurality of cells, ...
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· Unfortunately, conventional cells do not support deep froth depths and, therefore, have limited ability to provide sufficient reflux. Since release analysis is based on selectivity, a flotation column apparatus is the desired separation device to replace the Denver cell for obtaining the optimum separation performance.
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The present invention relates to an for , wherein the mixture to be subjected to is mixed with gas, preferably air, inside a cell, in funnel-shaped nozzles in which a conical deflector is arranged in line with the axis of the propulsion jet.
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