Iron is produced from iron ore in a shaft furnace by a process of complete direct reduction, wherein all ore is charged to the furnace in the form of pellets composed of fine particles of ore and low volatility carbonaceous fuel such as coke or anthracite, intimately mixed with or without ...
Improved operation of the broadly known combination of a moving bed, gaseous reduction reactor for reducing iron ore and a melter-gasifier for converting to molten metal the sponge iron pellets produced in such a reactor is achieved by preparing a mixture of finely ground sponge iron and coal, ...
A process for producing sponge iron from iron ore is described, which is reduced to sponge iron in a reduction shaft furnace by means of a hot reduction gas. For this purpose reduction gas at a temperature in the range 750° to 900° is introduced into shaft furnace (1) level with ...
Method for producing liquid steel from iron oreArturo LazcanoNavarroAntonio VillasenorMejiaMiguel A AlcantaraJorge FernandezGarcia
PURPOSE:To obtain high quality iron oxide for producing ferrite by combining the selection of magnetic separators with conditions during concentration under specified conditions so as to concentrate dry powdery hematitic iron ore by a dry process. CONSTITUTION:Hematitic iron ore 1 as raw material is...
Process and plant for producing molten pig iron A process for producing molten pig iron, in a furnace with a vertical shaft terminating at its bottom in a crucible, from a charge substantially free from carbonaceous material and containing iron ore and a slag-forming flux, comprising ... BL ...
Influence of iron ore addition into coal blend for coke-making on coke properties 12kinds of ferro-coke were prepared by adding 3kinds of iron ores,i.e.Canadian concentrate,Australian FMG fine ore and E'xi high-phosphorus iron ore,with d... H Zhang,X Bi,S Shi,... - 《Journal of Wu...
Please note: China's gross weight iron ore production figures are significantly higher than that of other countries, because China reports crude ore production only with an average iron content of 33%, whereas other countries report production of usable ore. Image by Photographic Collection from ...
Iron Ore Import for Producing Sponge Iron Powder, Find Details and Price about Iron Powder Iron from Iron Ore Import for Producing Sponge Iron Powder - Shanghai Laiwu Powder Material Co., Ltd.
The present invention is an apparatus and method for the direct reduction of iron oxide utilizing a rotary hearth furnace to form a high purity carbon-containing iron metal button. The hearth layer may be a refractory or a vitreous hearth layer of iron oxide, carbon, and silica compounds. Add...