Geopolymers replace traditional Portland cement by turning industrial, agricultural, and construction waste into high-strength, low-carbon building materials. Develop new geopolymers using: flyash, blast furnace slags, bauxite residues, clays, quarry waste and tailings.

Environmental Advantages
Lower Carbon Footprint: Cuts greenhouse gas emissions by up to 80% compared to ordinary Portland cement.
Landfill Reduction: Upcycles massive streams like fly ash, red mud, blast furnace slag, rice husk ash, and construction/demolition waste.
Resource Conservation: Lowers raw natural clay and limestone mining needs.

Technical and Performance Advantages
High Strength: Achieves early high compressive and flexural strength.
Durability: Shows superior resistance to acid attacks, fire, high temperatures, and freeze-thaw cycles.
Low Porosity: Results in dense matrices that block aggressive chemical diffusion.
Heavy-Duty Use: Suitable for specialized infrastructure, stabilization of hazardous residues, and precast elements.

Economic and Strategic Advantages
Waste Valorization: Converts disposal liabilities into zero-cost or low-cost precursors.
Circular Economy: Localizes material sourcing, reducing import dependency for binders.

We work in Dept. of Composite Materials, Babes-Bolyai University - "Raluca Ripan" Institute of Research in Chemistry, from Cluj-Napoca , ROMANIA . We are in middle of Transylvania.

Babeș-Bolyai University (UBB) in Cluj-Napoca, Romania, is the largest and one of the most prestigious comprehensive universities in the country.
Quick FactsStudents: ~47,000 to 50,000
Faculties: 23 faculties
Main Address: 1 Mihail Kogălniceanu Street, Cluj-Napoca
Rankings: Top national position in the Romanian University Metaranking; QS 5-star institution