12/10/2026
Magnesia-based technology for mine water treatment.
Our partner PMAP has developed a technology for mine water treatment using an MgO-based reagent developed and patented by Baymag, a member of the Refratechnik Group.
An estimated 16 billion tons of tailings are generated globally each year. The PMAP process combines patented MgO-based chemistry with in-situ delivery for mine water management. An Unmanned Smart Dispensing Vessel (USDV) uses autonomous operation and artificial intelligence to dispense the reagent directly at the treatment site.
The technology also addresses critical mineral recovery from mine water, creating a potential route for recovering valuable materials during treatment. This connects water treatment with resource recovery while reducing the environmental liabilities associated with mine water and tailings.