Sizing and Operating Thickeners

This paper presents a development of thickening theory which provides a reliable and easy-to-use method for determining the size of continuous thickeners from batch settling

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secondary_crushing_circuits
Crushing & Screening

Secondary Crushing Simulation

Table of ContentsEffect of % +1 Inch in Secondary Crusher FeedEffect of Secondary Crusher Close Side SetEffect of Secondary Screen OpeningEffect of Tertiary Crusher Close

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Dust Scrubbers

Table of ContentsDust Collection Efficiency RequirementsData AnalysisVenturi ScrubbersResultsAmerican Air Filter ScrubberResultsFlooded Fibrous Bed ScrubberResultsVortex Flooded Fibrous Bed ScrubberResultsA-Par Air WasherResultsCommentsRotating Flooded Fibrous Bed ScrubberResultsConclusionsLaboratory Test

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Aluminum Dross Furnace Salt Slags Processing

Table of ContentsPreliminary ExperimentsPrinciples of OperationLeachingScreeningSlurry FiltrationEvaporationProductsProcess EvaluationCapital CostsSalt Slags Processing Operating CostsProfitabilitySalt Slag Processing ProblemsAluminum Dross Furnace Summary Disposal of the salt slag produced

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Platinum Electrocatalysts for Oxygen Reduction

Table of ContentsMaterial PreparationElectrode PreparationTest Cell Construction and OperationResults and DiscussionSummary This report describes possible material application as oxygen electrode catalysts. The ultimate objective was

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ball-tube-and-rod-mill-gravity
Ball Mills

Grinding Mill Surging

The phenomenon of “surging” in a mill is a subject upon which very little has been written; presumably because it is a condition which cannot be

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ball-tube-and-rod-mills-diameter
Ball Mills

Effect of Grinding Media on Milling

Table of ContentsEffect of Ball Diameter, or Rod Diameter VariationGrinding Media Density VariationsMill Efficiency & Mill FillingEffect of Balls Hardness on Rate of Grinding Size Distribution of the Balls in

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