• Anthony O'Sullivan

    Seafloor Polymetallic Nodules – A clean solution to the Battery Metal Supply Gap

    18 October 2019 9:00am10:00am
    Every year, we extract 9 billion tonnes of metal ores and in the process, we create a 350billion tonne waste problem, destroy tropical habitats and carbon sinks, releasing toxic substances into the environment and emissions into the atmosphere. While metals do not have renewable substitutes, they can be recovered and recycled – that’s the good news. The bad news is, we currently do not have enough metal in the system to close the loop and we will need to inject a lot of virgin metal to provide for an additional 3 billion people this century.
  • Dr Kurt Aasly

    Process mineralogy of non-metallic mineral deposits

    4 October 2019 9:00am10:00am
    Process mineralogy is typically related to detailed examinations of metallic ores and the relationship between mineralogical properties and mineral processing. However, process mineralogical techniques are widely used within other mineral sectors as well, such as on industrial minerals, although the main objectives of such investigations can be different.
  • Dr Marko Hilden

    Energy efficiency and size energy relationships - revisiting Hukki’s curve

    27 September 2019 9:00am10:00am
    Trying to improve energy efficiency and modelling the energy of size reduction is one of the most important problems we face in comminution research. But regrettably, even the very definition of “energy efficiency” is elusive. The development of better grinding devices and circuits that use less of the world’s limited energy resources requires a clearer understanding of the relationship between energy and particle size.
  • Craig Vadeikis

    The changing face of the mineral sands industry - Rare Earths

    20 September 2019 9:00am10:00am
    The Global Mineral Sands industry is predominantly focused on the production of titanium and zirconium bearing minerals such as ilmenite, rutile and zircon. However, in recent years there has been a shift in the attention of both explorers and producers to consider the minor rare earth bearing minerals of monazite and xenotime.

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