Methods and systems for increasing the carbon content of sponge iron in a reduction furnace

Blast furnace and method for operating a blast furnace

Methods and systems for producing high carbon content metallic iron using coke oven gas

Use of top gas in direct reduction processes

Method for reducing iron oxide to metallic iron using coke oven gas

Blast furnace and method for operating a blast furnace

Methods and systems for producing direct reduced iron and steel mill fuel gas using coke oven gas and basic oxygen furnace gas

Direct reduction process with improved product quality and process gas efficiency

Reformer gas-based reducing method with reduced NOemission

Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer

Method and apparatus for supplying blast to a blast furnace

Method and apparatus for production of direct reduced iron (DRI) utilizing coke oven gas

Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit

Method and device for reducing iron oxide-containing feedstocks

Method and device for operating a smelting reduction process

Process for producing direct reduced iron (DRI) utilizing gases derived from coal

Method and device for producing pig iron

System for energy optimization in a plant for producing direct-reduced metal ores

Method for treating waste gases from plants for pig iron production

Process for direct reduction of iron oxide

Method and apparatus for producing direct reduced iron utilizing a source of reducing gas comprising hydrogen and carbon monoxide

Production of iron

Process for operating a blast furnace installation with top gas recycling