Contribution

Compounds with ettringite structure

Pöllmann, H.; Kuzel, H.-J.; Wenda, R.

Abstract

The following different compounds with ettringite structure have been synthesized: 3CaO · Al2O3 · 3CaSO4 · 32H2O, 3CaO · Al2O3 · 3Ca(OH)2 · 32H2O, 3CaO · Al2O3 · 3CaCO3 · 32H2O, 3CaO · Al2O3 · 3Ca(NO3)2 · 32H2O, 3CaO · Al2O3 · 3CaSO3 · 33H2O, 3CaO · Al2O3 · Ca [B(OH)4]2 · 2Ca(OH)2 · 36H2O, 3CaO · Al2O3 · 2Ca [B(OH)4]2 · Ca(OH)2 · 30H2O. Formation conditions, composition, thermoanalytical, IR-spectroscopic and crystallographic properties have been investigated.

Mots-clefs

Ettringite • crystal chemistry