PROCEDIMENTO E DISPOSITIVO PER LA FABBRICAZIONE DI MASSE GROSSOLANA MENTE CERAMICHE

摘要

In the manufacture of brickmaking compositions using coal mining waste material containing carbon and clay comminuted mine waste is separated into two portions. One is mixed with additives such as clay, brickearth, lime or the like and the other is heat treated to remove combustible constituents which are used to generate useful energy. The two portions are then mixed together again.