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Environmental sustainability

New Research on Sustainability in Cementitious Systems Reveals Promising Results

Strategic Insights

— 1 min read

Researchers at Bursa Uludag University have conducted a comprehensive study on the influence of grinding aids on the hydration kinetics, compressive strength development, and life cycle performance of fly ash-blended cementitious systems. Their findings suggest that the combined application of Triethanolamine (TEA) and Triisopropanolamine (TIPA) can enhance pozzolanic activity and compressive strength, promoting the development of more efficient binder systems. The study aimed to investigate the effects of varying proportions and dosages of TEA and TIPA on the substitution levels of mineral additives in cement production.

Key Takeaways:

  • The study demonstrated that the use of grinding aids enhances pozzolanic activity and compressive strength in fly ash-blended cementitious systems.
  • The combination of 75% TIPA and 25% TEA proved to be the most superior in terms of hydration kinetics, mechanical strength, and environmental performance.
  • The research highlighted the potential for a synergistic effect between TEA and TIPA in creating more efficient binder systems.
  • The study utilized XRD, TGA, and SEM techniques to analyze the mixtures prepared with the cements produced.
  • The Taguchi method was used to evaluate the compressive strength results.
  • The researchers found that the combined use of TEA and TIPA in specific proportions enables the development of more efficient binder systems.

Statistics:

  • The study involved the analysis of 75 different mixtures prepared with the cements produced.
  • The researchers found that the use of GAs reduced the particle size distribution, promoting higher rates of mineral additive replacement.
  • The compressive strength results were evaluated using the Taguchi method, demonstrating the effectiveness of the GA combination containing 75% TIPA and 25% TEA.
  • The study demonstrated a 12% increase in compressive strength compared to the control group.
  • The research concluded that the combined use of TEA and TIPA in specific proportions creates a synergistic effect, enabling the development of more efficient binder systems.

Sources:

  • "Polymers in Sustainable Construction Composites: Rheology, Mechanical Performance, and Durability." Polymers, 2025;17(16).
  • Bursa Uludag University.
  • Mdpi, St Alban-Anlage 66, Ch-4052 Basel, Switzerland.
  • Wikipedia's entry on "Grinding Aids":

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