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Everest advances Mt Edon rubidium process towards pilot plant
8:14am on Tuesday 20th of October, 2026 AEDT
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Mining
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Everest advances Mt Edon rubidium process towards pilot plant
8:14am on Tuesday 20th of October, 2026 AEDT
Key Points
Up to 90% rubidium recovery in batch roasting and water leaching
Leaching liquid-to-solids ratio reduced from 10:1 to 4:1
Potassium-to-rubidium ratio reduced to approximately 1.5 to 2:1 over 20 cycles
Continuous rotary-kiln trials delivered variable 50% to 60% recovery
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