CRI.ASX: Jupiter Hydromet Cuts Acid Consumption by Approximately 30%

Jupiter Hydromet Cuts Acid Consumption by Approximately 30%

Stock	Critica Ltd (CRI.ASX)
Release Time	4 Aug 2026, 9:41 a.m.
Price Sensitive	Yes

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CRITICA LIMITED ANNOUNCES 30% REDUCTION IN ACID CONSUMPTION AT JUPITER

Key Points

Hydrometallurgical optimization reduces acid consumption by 30%
Independent testwork confirms approximately 1.0 tonne of acid per tonne of feed
Further optimization and validation testwork ongoing
Jupiter Scoping Study targeted for Q3 2026

Full Summary

Critica Limited (ASX: CRI) announces a significant advancement in the hydrometallurgical optimization program for its Jupiter Rare Earth Project, achieving a 30% reduction in sulphuric acid consumption. Independent testwork by ANSTO, GAVAQ, and AMML confirms that acid consumption can be reduced to approximately 1.0 tonne of acid per tonne of feed. This reduction is part of Critica's ongoing optimization efforts, which have already demonstrated improved rare earth recovery and concentrate grade. The Company continues to optimize the downstream hydrometallurgical circuit and plans to finalize the Jupiter Scoping Study for release in Q3 2026.

Guidance

Jupiter Scoping Study targeted for release in Q3 2026

Outlook

Critica Limited continues to optimize the Jupiter project's processing flowsheet, with a focus on reducing reagent consumption and improving overall efficiency.