
Critical Mineral & Resource Recovery
SaltVault™ concentrates lithium, rare earth metals, and other critical minerals from geothermal brines, salar brines, and produced water, without evaporation ponds and on a fraction of the footprint. The concentrate is the product; up to 98% of the water comes back clean.
- Feed
- Geothermal brine · Salar brine · Produced water
- Product
- Concentrated mineral stream
- Water return
- Up to 98% of the feed returned clean













