4 January 2023

Demonstration plant for novel magnesium extraction process

A magnesium oxide production plant at Latrobe Valley, Victoria, Australia, will pilot for the first time a new hydrometallurgical extraction and thermal reduction process.

© BeataGFX/shutterstock

Tenova has been awarded the contract by Latrobe Magnesium Limited (LMG) to engineer, supply and supervise the plant showcasing Tenova's patented technology. 

The plant will harvest magnesium metal from a fly ash resource - a waste stream from brown coal power generation. The released CO2 emissions are reportedly 50% less than comparable magnesium production plants. 

The demonstration plant will initially have capacity of 1,000t magnesium per year. In the second stage, LMG intends to develop a commercial-scale operation with a capacity of 10,000-40,000t/yr.