Monthly Archives: July 2013

Improving zinc recovery at Perilya Broken Hill concentrator by changing the grinding chemistry

The work demonstrates that using a robust laboratory schedule such as the MagotteauxMill® can effectively predict plant performance.

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A protocol for conducting plants trials testing grinding media to determine recovery improvements

This paper provides details of the protocol developed and used during the high chrome grinding media plant trial. It describes the test regime employed to measure changes in pulp chemistry, and the statistical methodology utilised to interpret the results.

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The application of HiCr grinding media at MMG Century Mine for improved grinding media consumption and metallurgy performance

The paper outlines the methodologies employed on the Century ore to estimate the changes in wear and metallurgy to establish if there were any advantages of advancing to plant trial.

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Low pH trial in the Ernest Henry mining copper rougher flotation circuit

This paper provides an overview of the effects of reducing the pH in the EHM copper rougher flotation circuit.

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