| 20080290566 | METHOD AND DEVICE FOR PRODUCING PIG IRON AND/OR PIG IRON INTERMEDIATE PRODUCTS - Apparatus and process for producing metal products, in which a metal-containing charge material is melted in a melting unit, and a working gas, in particular an at least partially reducing working gas, is additionally produced in the melting unit. The working gas produced is extracted and if appropriate after cleaning, is used as a carrier gas, at least in part for—preferably pneumatic—transport of an at least partially reduced metal-containing material in the form of fine particles. | 11-27-2008 |
