ТехноИнжениринг.РФ

___A shief engineer of «ТехноИнжениринг» company write:  ___In change from other deleted from metal of the admixtures, sulphur is contributed in open-hearth furnace by not only cast iron and scrap, but also fuel. In oxidation atmosphere to open-hearth furnace, sulphur from fuel moves over to SO2 and from it is absorbed of bath. Turning the […]