Mining Waste Used in Concrete

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Flinders University researchers are turning mining waste into a powerful tool for sustainable construction – proving that superior construction materials can be developed from unlikely sources.

Flinders University researchers are turning mining waste into a powerful tool for sustainable construction – proving that superior construction materials can be developed from unlikely sources.

In a major building block that could help to reshape the future of construction materials, Dr Aliakbar Gholampour from Flinders University’s College of Science and Engineering has uncovered promising applications for a rare earth by-product in concrete production.

The study focuses on Delithiated β-spodumene (DβS), a by-product of lithium refining, which exhibits pozzolanic properties – meaning it reacts chemically to enhance the strength and durability of concrete. The research shows that when used in geopolymer binders, DβS can significantly improve mechanical performance and long-term resilience.

Read more at: Flanders University

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