Mlčoch R., Hermann R., Vlček J., Klárová M., Topinková M., Tomková V.
Vysoká škola báňská - Technická univerzita Ostrava, Třinecké železárny, a.s.
Utility model 23992
A compacted material with content of an iron and other no-ferrous metals in secondary raw materials and wastes in form of briquettes or pellets, containing slag from the desulphurization of pig iron in the process of secondary metallurgy and/or sludge from a wet cleaning of a combustion products and/or waste dust from a dry cleaning of a combustion products from metallurgical aggregates and/or iron scales from the steel production, in which is a slag from metallurgical process as a binder, largely eliminates shortages as are for example necessity of storage of above mentioned wastes on a secured waste landfills or handover to the third person for processing, while there is a permanent loss mainly of metallic part contained in these materials. Also the necessity of use conventional types of binders cancelled, such as lime or cement, in which may later occur to decrease the strength of briquettes or to increase the cost of briquette production.