The existence of a compound of composition 4CaO,3A1 2 O 3 , SO 3 is confirmed and the structure, which has body‐centred cubic symmetry, is deduced to be of the ‘ultramarine’ type. The high‐temperature stability of the compound is discussed, together with its potential applications in an expanding cement.
No takes yet. Share an insight, caveat, or question.
Halstead et al. (1962) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: