A Lava Blue operator at the control panel of the calcination furnace inside the PRiSM plant

Technology

PRiSM is producing high-purity samples for market testing and conducting detailed engineering for full-scale production facilities. The goal: shorten the path from feedstock validation to commercial deployment while reducing the technical and financial risk of scaling up.

Designed for scale

Advanced HPA Production Process

Lava Blue produces High Purity Alumina at 4N and 5N grades from unconventional mineral sources. Our proprietary HCl leaching process works with kaolin clay, mine tailings, and waste. Validated from lab through to pilot scale at PRiSM.

Inside the PRiSM production facility

Advanced high-purity alumina

From Feedstock to Finished Product

  1. Feedstock

    Kaolin clay, mine tailings, and industrial waste streams.

  2. Digestion

    Proprietary HCl leaching dissolves the aluminium content.

  3. Recrystallization

    Repeated recrystallisation drives off impurities.

  4. Calcination

    High-temperature calcination converts to alumina.

  5. Milling

    Milled and classified to the target particle size.

  • HPA-Infused Pastes
  • Coated Battery Separators
  • HPA for Advanced Ceramics
  • Sapphire Grade HPA

Products & Applications

PRiSM is producing high-purity samples for market testing and detailed engineering for full-scale facilities. The goal: shorten the path from feedstock validation to commercial deployment.

Energy Storage

Battery Grade HPA and coated separator materials. Improves thermal stability and safety in lithium-ion batteries.

Technical Ceramics

HPA for advanced ceramics in biomedical, aerospace, and high-temperature applications.

Single Crystal

Sapphire Grade HPA and pucks for boules, LED substrates, semiconductor wafers, and scratch-resistant glass.

The hydrometallurgical floor at the PRiSM facility, with staff working between process rigs and storage tanks

Innovation Pipeline

Lava Blue's technology platform is expanding in two directions: new materials and smarter processing. We're developing recovery pathways for critical metals like cobalt, bismuth, and rare earths from unconventional sources. At the same time, we're integrating machine learning into process modelling, quality control, and operational workflows.

New materials

Recovering critical metals like cobalt, bismuth, and rare earths from unconventional sources and mine waste.

Smarter processing

Integrating machine learning into process modelling, quality control, and operational workflows.

Aerial view of the Lava Blue facility set among forest

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Let's power the future

Lava Blue is developing processes for manufacturing very high purity materials.

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