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Cutting costs with HPGR

Weir Minerals describes how the application of high-pressure grinding rolls and dry-air classification for crushing circuits can reduce energy costs and water use

Ailbhe Goodbody
A high pressure grinding roll (HPGR) at final assembly stage at the manufacturing facility at Venlo, the Netherlands

A high pressure grinding roll (HPGR) at final assembly stage at the manufacturing facility at Venlo, the Netherlands

The application of high-pressure grinding rolls (HPGR) together with dry-air classification as tertiary units in a typical crushing circuit in minerals processing and mining applications can lower energy...

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