the center rake thickener for scheelite in south africa

hydraulic motor driving center thickener - xinhai

hydraulic motor driving center thickener is a mining thickener a thickener with center hydraulic driving and hydraulic automatic rake lifting

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how a thickener works - metallurgist

mar 17 scraper blades or rakes driven by a suitable mechanism rotating slowly over the bottom of the tank which usually slopes gently toward the center move the material settled on the bottom to a central opening or discharge the rakes revolve at a speed sufficient to move the material as fast as it settles

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paper presented at mining

2 mining and ore beneficiation tungsten occurs in the ore as tungstates the minerals of importance are scheelite cawo4 wolframite fe mn wo4 some small scale mining in south america asia and africa the two streams are dewatered in rake classifiers and conditioned in drum conditioners

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mip process technologies thickening and clarification

mip process technologies thickeners consist of the following basic parts each of which is supplied in a number of variations to best suit a particular application tank drive unit and optional lifting device torque tube centre shaft rake arms and blades bridge underflow discharge arrangement dual feedwell overflow

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