PROCEDIMENTO PER LA FABBRICAZIONE DI POLVERI DI FOSFATO DI CALCIO, IN PARTICOLARE CA-IDROSSIAPATITE, COSTITUITE DA PARTICELLE DI FORMA IRREGOLARE O SFERICA, E PRODOTTO RELATIVO

摘要

Process for the fabrication of dusts formed of particles of irregular or spherical shape, comprising the stages of: mixing of a compound of calcium with 75% phosphoric acid, emulsion of the mixture with ethylhexanol, gelling with ethylhexanol, washing of the gel with ethyl alcohol, drying in an oven, and final calcining of the said desiccated gel.