Mix for civil and road building and process for the preparation thereof.

摘要

Described is a mix for civil and road building, obtainable by a mild thermal treatment of a mixture comprising: (a) at least one modified silicate containing alumina and calcium; (b) water containing sulphate ions; (c) a crystallization orientator; (d) optionally, a basicity regulator; (e) optionally, an inorganic correcting material for maintaining the content of alumina and calcium in the mixture in considerable excess with respect to the sulphate ions. r