Enhancing reactivity in muscovitic clays: mechanical activation as a sustainable alternative to thermal activation for cement production


Publication Highlights

  1. Mechanical activation amorphises muscovite, kaolinite, and montmorillonite.
  2. A maximum amorphous content of 91% was obtained through mechanical activation.
  3. Muscovite structure and particle morphology are altered, and particle size is reduced..
  4. Amorphous structure and small particle size enhance muscovite pozzolanic activity.
  5. Mechanical activation outperforms thermal activation obtaining higher amorphosity and reactivity.

Funding Organizations

Spanish government: PID2021-125810OB-C21 “DESARROLLO DE MATERIALES CEMENTICIOS ECOEFICIENTES, CON BAJO IMPACTO Y ALTA DURABILIDAD”, TED2021-129718B-I00 “Hormigón arquitectónico no estructural para uso urbano formulado con cementos activados alcalinamente utilizado como precursor escorias de incineración de residuos municipales”.

Generalitat de Catalunya: DIOPMA (2017 SGR 188).