Use of unfired refractory bricks in a refractory brickwork

摘要

The use of known, for the production of steel, which is conceived unfired stones, from basic refractory material on the basis of mgo, the homogeneous distribution in the entire stone carbon, in a refractory brickwork, in the oxidation of an industrial furnace, in the at least partly in an oxidizing atmosphere the nonferrous - metals copper, lead, zinc or nickel at temperatures above 700°C, in particular by means of 900°C. is to be melted.