Developing disruptive technologies for sustainable production of lithium chemicals

Lithium Chemicals develops disruptive technologies to sustainably produce lithium chemicals from what are currently waste or low-grade lithium minerals and concentrates.

What we do better

In order to support a sustainable lithium battery industry, we create and commercialise innovative technologies to produce lithium chemicals from waste or low-grade sources. Our two main technologies are LieNA® for processing spodumene and SiLeach® for treating lithium mica minerals.

Here’s how

We unlock value from waste or low-grade sources of hard rock lithium by investing in targeted research and development activities. Our technologies have been developed through a long-term collaboration with ANSTO (Australian Nuclear Science and Technology Organisation) Minerals.

Technology we
have developed

LieNA®

LieNA® is a novel process that eliminates the need for high-temperature conversion of spodumene (~1,000°C or α to β conversion). Fine spodumene reacts with caustic soda in an autoclave to form lithium sodalite, from which lithium can be readily recovered via selective leaching in weak acid.

View graph

SiLeach®

SiLeach® efficiently processes lithium mica minerals, recovering valuable metals with low energy consumption and high recoveries. SiLeach® offers extensive by-product optionality, potentially becoming the benchmark for extracting lithium from mica minerals. We are looking for partners with a desire to value-add improve sustainability of mica mineral processing.
If interested, please contact us.

View graph

Collaboration with world class institutions

Since 2015, Lithium Australia has collaborated with ANSTO’s Minerals Unit to develop a world-first processing technology, LieNa® designed to extract lithium from discarded mining waste. It enables the overwhelming majority – at around 95 per cent – of lithium to be extracted from the spodumene mineral concentrate. 

Our partners

Our impact

We are sustainable and ethical
Our LieNA® patented technology has the potential to enhance lithium extraction yields by up to 50% over current market performance.
We deliver waste reduction
The technology targets fine and low-grade ores – usually disposed of as waste streams, improving mining output, efficiency, sustainability and profitability for lithium mine operators.
Drivers of the future
Demand will be driven by – electric transportation, communication and consumer electronics, power storage, smart grids, and infrastructure-sharing.
Recovery Increase
90%
60% to 90% lithium recovery increase assumes LieNA® converts 75% of the lithium units currently going to waste, into a battery grade chemical
Mining Yield
50%
Has delivered a 50% improvement in mining yield.
Mining Life
30%
Has delivered a 30% improvement in mine life.