ROTARY HEARTH FURNACE
TECHNOLOGY

The main applications of the Paul Wurth Rotary Hearth Furnace technology for coal based DRI are: RedIron, consisting of DRI or HBI production for feeding the blast furnace; RedSmelt Ironmaking, two step smelting reduction process combining RHF and Submerged Arc Furnace (SAF); RedSmelt / Inmetco waste treatment, particularly suited for the treatment of stainless steel mill residues; Paul Wurth services in connection with RHF applications are: Feasibility studies Laboratory and pilot tests on Customer’s raw materials Support for project financing, also through BOO Project management, engineering and supply also on a turn-key basis Erection and commissioning Training and operational assistance After-sales service