Welcome to Electric Metals Limited
A technology partner of PWA Limited
The Need for Innovation to Meet Demand for Nickel, Cobalt and Scandium from Laterite.
EML and its technology partners have for many years been involved with innovative technologies for the recovery of base and precious metals and have completed many successful projects.
The need for a low cost and complexity process for the recovery of nickel from laterites was identified by EML, who have developed an innovative process that while of low cost is also technically competitive and environmentally superior to far more complex and expensive technologies.
The major features of this innovative and disruptive technology are;
Low capital cost – typically less than US$ 5,000 per annual tonne of nickel produced.
Low operating cost - typically US$ 6 500 per tonne nickel metal produced or better.
Versatile Products – although a mixed hydroxide product will initially be produced, the process may be modified to produce carbonate, oxide, sulphate and sulphide products or even metals.
Versatile Markets – while the products are primarily focussed at the battery and related market, mixed hydroxide is also purchased by the ferro-alloys industry.
Rapid Deployment – Construction time for a base technology system is typically less than 6 months.
Rapid Commissioning – Project ramp up and commissioning to name plate capacity is less than 3 months.
High Factor of Safety – A high degree of mechanisation, few moving parts and low labour compliment results in a system with few health and safety risks.
Low Carbon Footprint – The low energy consumption and use of reagents and materials results in a system with a very low carbon footprint.
Zero Environmental Discharge – Processed ore is placed back in the areas from where it was originally mined. The process creates no excess solution discharge.
Sustainable Development Legacy – The processed ore is returned to the mining areas as a soil of greater fertility than that of typical laterite soils and is suitable for agriculture.
Optimum Resource Utilisation – The EML process is capable of processing the majority of lateritic nickel types unlike other processes, thus maximising the value of resources.
Optimum Metals Utilisation – Cobalt, scandium and aluminium are essentially “lost” in the ferro-nickel process, they are easily recovered as additional value add products in a leach process.
Multi-Ore Application – The EML process may be applied to other ores, such as lithium, copper and gold.