The Novalith Process

Novalith’s extraction technology provides a sustainable alternative to the traditional acid route, expanding the portfolio of ores economically capable of generating a high-quality battery grade product, with a simple and repeatable design at scale.

PROCESS

The process, stage by stage

RECYCLE STREAMS01Hard rock inSpodumene ore,crushed & readied02Novalith extractionCO₂ pulls lithium intosolution — no acid03SeparationRock residue out,lithium liquor through04PurificationTrace impuritiespolished away05CrystallisationBattery-grade lithiumcarbonate out
ADVANTAGE

Proven, and scaling

Sustainable, minimizing emissions and waste

Novalith extraction technology eliminates the need for strong acids used in a conventional refinery, also utilizing carbon dioxide that is recovered and recycled within the process. The acid requirement, neutralization step, and associated bulk waste are eliminated, along with the emissions and siting complications that come with them.

Proven

Robust across high and low-quality sources

Conventional refining requires the highest grades of lithium bearing feed with minimal variability. The Novalith extraction process is effective across varying ore grades and impurity profiles without a change in configuration, thus expanding the range of deposits that are economically viable and reduces dependency on any single source.

Proven

High recoveries at premium battery-grade quality

Ever increasing purity demands by the cathode manufacturers impact a refinery’s recovery. Novalith’s selective extraction technology provides both: consistently delivering high recovery and premium quality battery grade lithium carbonate, verified by external laboratories and major industry partners.

Proven

Fewer processing steps, scaling at speed

Eliminating the acid removes several unit operations. Fewer steps translates to a smaller refinery, a shorter build and a flowsheet simple enough to repeat rather than re-engineer, allowing for phased deployment of capacity and replication across the world.

Scaling
The Novalith pilot plant in Sydney: a two-storey purple steel frame carrying the insulated reactor and pipework, with a yellow handrail around the upper platform and access stairs on the right.
PILOT PLANT · SYDNEY, AU
The pilot plant in Sydney, where the process first ran end to end.
A Novalith scientist in a white coat, safety glasses and gloves weighs a sample of lithium carbonate on an analytical balance in the Sydney laboratory.
PRODUCT · SYDNEY LAB
Battery-grade lithium carbonate, weighed out for analysis in the Sydney laboratory.

Where the technology is going next

The commercial plant takes the pilot-proven process to full scale, in repeatable modular phases rather than a single build.

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