Using Copper Flotation Tailings to Create Sustainable Geopolymer Materials
Author Information
Author(s): Marija Štulović, Dragana Radovanović, Jelena Dikić, Nataša Gajić, Jovana Djokić, Željko Kamberović, Sanja Jevtić, Alain Moissette
Primary Institution: University of Belgrade
Hypothesis
Can flotation tailings be effectively utilized in geopolymer materials to reduce environmental impact?
Conclusion
The study found that geopolymerization of flotation tailings can produce sustainable materials with high compressive strength.
Supporting Evidence
- The highest compressive strength of 44.3 MPa was achieved with a geopolymer containing 50% flotation tailings.
- Geopolymers based on fly ash showed better performance than those based on zeolite.
- Flotation tailings can be effectively reused in geopolymer materials, reducing environmental pollution.
Takeaway
This study shows that waste from mining can be turned into strong building materials, helping the environment.
Methodology
The study involved preparing geopolymers using flotation tailings, natural zeolite, and fly ash, and analyzing their properties through various tests.
Limitations
The study primarily focused on specific molar ratios and may not account for all variations in tailings composition.
Digital Object Identifier (DOI)
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