PRODUKT AUF BASIS VON KALZIUMKARBONAT UND VERFAHREN ZU DESSEN HERSTELLUNG

摘要

The invention concerns a product based on calcium oxide in the form of rough grains, comprising a protective film coating the grains, based on at least a film-forming compound, which is solid at room temperature and which, when applied on the grains, is in solution or in emulsion in a vaporable aqueous phase. The invention also concerns a method for making said product.