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Process Of Making Sponge Iron

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  • Sponge Iron  An Overview  Sciencedirect Topics

    Sponge Iron An Overview Sciencedirect Topics

    The process involves heating the naturally occurring iron oxide in the presence of carbon which produces sponge iron in this process the oxygen is removed without melting the ore in this process the oxygen is removed without melting the ore

    Oline Chat
  • Sponge Iron Plant

    Sponge Iron Plant

    The process proposed to be adopted is the rotary kiln proposes using noncoking coal and iron ore iron are undergoes the following reduction reaction in all the processes fe2o3 2 co 2 fe 3 co2 as shown in above reactions carbon monoxide is reducing gases

    Oline Chat
  • Iron Sponge Process  An Overview  Sciencedirect Topics

    Iron Sponge Process An Overview Sciencedirect Topics

    The iron sponge process is economically applied to gases containing small amounts of h2 s 300 ppm operating at low to moderate pressures in the range of 50500 psig 34473447 kpa this process does not remove co 2 the reaction of iron oxide and h 2 s produces iron sulfide and water as follows fe 2 o 3 3 h 2 s fe 2 s 3 3 h 2 o

    Oline Chat
  • Operational Aspects Of Sponge Iron

    Operational Aspects Of Sponge Iron

    Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets fig 1 the feed is introduced together with reducing and desulphurizing agents lime stone or raw dolomite into an inclined rotary kiln heated counter current to the flow of hot gas and reduced to form sponge iron

    Oline Chat
  • Welspun Steel Limited

    Welspun Steel Limited

    The process of sponge iron making aims to remove the oxygen from iron ore the quality of sponge iron is primarily ascertained by the percentage of metallization removal of oxygen which is the ratio of metallic iron to the total iron present in the product sponge iron manufacture is highly sensitive to raw material characteristics

    Oline Chat
  • Us4490168a  Process Of Making Steel By Melting Sponge

    Us4490168a Process Of Making Steel By Melting Sponge

    Sponge iron produced by direct reduction is melted in an electric arc furnace in which a pool of liquid metal is maintained

    Oline Chat
  • Sponge Iron  An Overview  Sciencedirect Topics

    Sponge Iron An Overview Sciencedirect Topics

    The process involves heating the naturally occurring iron oxide in the presence of carbon which produces sponge iron in this process the oxygen is removed without melting the ore in this process the oxygen is removed without melting the ore

    Oline Chat
  • Sponge Iron Plant

    Sponge Iron Plant

    The process proposed to be adopted is the rotary kiln proposes using noncoking coal and iron ore iron are undergoes the following reduction reaction in all the processes fe2o3 2 co 2 fe 3 co2 as shown in above reactions carbon monoxide is reducing gases

    Oline Chat
  • Iron Sponge Process  An Overview  Sciencedirect Topics

    Iron Sponge Process An Overview Sciencedirect Topics

    The iron sponge process is economically applied to gases containing small amounts of h2 s 300 ppm operating at low to moderate pressures in the range of 50500 psig 34473447 kpa this process does not remove co 2 the reaction of iron oxide and h 2 s produces iron sulfide and water as follows fe 2 o 3 3 h 2 s fe 2 s 3 3 h 2 o

    Oline Chat
  • Operational Aspects Of Sponge Iron

    Operational Aspects Of Sponge Iron

    Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets fig 1 the feed is introduced together with reducing and desulphurizing agents lime stone or raw dolomite into an inclined rotary kiln heated counter current to the flow of hot gas and reduced to form sponge iron

    Oline Chat
  • Welspun Steel Limited

    Welspun Steel Limited

    The process of sponge iron making aims to remove the oxygen from iron ore the quality of sponge iron is primarily ascertained by the percentage of metallization removal of oxygen which is the ratio of metallic iron to the total iron present in the product sponge iron manufacture is highly sensitive to raw material characteristics

    Oline Chat
  • What Is Sponge Iron With Pictures  Wisegeek

    What Is Sponge Iron With Pictures Wisegeek

    Feb 04 2021 sometimes known as directreduced iron sponge iron is a product that is produced using iron ore the iron ore is often in the form of pellets or lumps and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source

    Oline Chat
  • Sponge Iron Plant

    Sponge Iron Plant

    Sponge iron being magnetic gets attracted and gets separated from non magnetic char the iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in predetermined ratio the rotary kiln is slightly inclined at an angle 25 deg and rotated by

    Oline Chat
  • Operational Aspects Of Sponge Iron

    Operational Aspects Of Sponge Iron

    Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets fig 1 the feed is introduced together with reducing and desulphurizing agents lime stone or raw dolomite into an inclined rotary kiln heated counter current to the flow of hot gas and reduced to form sponge iron

    Oline Chat
  • Iron Sponge Process  An Overview  Sciencedirect Topics

    Iron Sponge Process An Overview Sciencedirect Topics

    The iron sponge process is economically applied to gases containing small amounts of h2 s 300 ppm operating at low to moderate pressures in the range of 50500 psig 34473447 kpa this process does not remove co 2 the reaction of iron oxide and h 2 s produces iron sulfide and water as follows fe 2 o 3 3 h 2 s fe 2 s 3 3 h 2 o

    Oline Chat
  • What Is Sponge Iron With Pictures  Wisegeek

    What Is Sponge Iron With Pictures Wisegeek

    Feb 04 2021 sometimes known as directreduced iron sponge iron is a product that is produced using iron ore the iron ore is often in the form of pellets or lumps and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source

    Oline Chat
  • Pdf I Direct Reduced Iron Production

    Pdf I Direct Reduced Iron Production

    This product is known as direct reduced iron dri or sponge iron processes that produce iron by reduction of iron ore in solid state below the melting point are generally classified as dr

    Oline Chat
  • Is 15774 2007 Sponge Irondirected Reduced Iron

    Is 15774 2007 Sponge Irondirected Reduced Iron

    Direct reduction dr is a metallurgical process of producing iron from iron oxides mainly in the form of lump ore or pellets directly in the solid phase that is without going through the molten stage as occurs in blast furnace or other melting processes

    Oline Chat
  • Direct Reduced Iron Process  Tecscience

    Direct Reduced Iron Process Tecscience

    Electrosteel process in the electric steel process the sponge iron obtained from the direct reduced iron process is used for crude steel making in general scrap is also added to this process as well as pig iron from the blast furnace process these components are then mixed in a special oven

    Oline Chat
  • Accretion Control In Sponge Iron Production Kiln

    Accretion Control In Sponge Iron Production Kiln

    Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln however the performance of rotary kilns is usually adversely affected by the formation of accretion this accumulation of sintered solid particles which form rings

    Oline Chat
  • Process Of Making Steel By Melting Sponge Iron In An

    Process Of Making Steel By Melting Sponge Iron In An

    This object is accomplished according to the invention in that the sponge iron is reacted in an electric arc furnace on a pool of molten carboncontaining liquid iron the carboncontaining liquid iron hot metal is produced also from sponge iron or from partly reduced ore in an electric reducing furnace and in dependence on the fluctuations of the electrical load which are due to the operation of the electric arc

    Oline Chat
  • Direct Reduced Iron And Its Production Processes  Ispatguru

    Direct Reduced Iron And Its Production Processes Ispatguru

    Mar 16 2013 gas based process is simple to operate and involves three major steps namely i iron ore reduction ii gas preheating and iii natural gas reforming presently the gas based process is also available in which the reforming of natural gas is not needed the

    Oline Chat
  • Seminar On Hyl Process  Slideshare

    Seminar On Hyl Process Slideshare

    Dec 23 2013 there are many process are there for production of dri like midrex process rotary klin process etc generally all process are used the coal for reduction of iron ore in substitution of coal we can use the natural gas and some fuel gas for reduction of iron ore and production of dri commercially in hyl 4

    Oline Chat
  • Process For Making Iron Sponge Pellets Containing Silicon

    Process For Making Iron Sponge Pellets Containing Silicon

    A process for making iron sponge from iron ores containing at least 95 by weight of iron oxide comprising pulverizing the iron ore to extremely fine grain size mixing the pulverized iron ore with finegrained silicon carbide pelletizing the so obtained mixture and subjecting the same to direct reduction

    Oline Chat
  • Recovery And Utilization Of Waste Heat In A Coal Based

    Recovery And Utilization Of Waste Heat In A Coal Based

    In the sponge iron production serves as the motivation of the present research work to propose some better alternative than waste heat recovery boiler to utilize waste heat along with the energyaspectthepresentworkalsoconsidersbetterutilization of water 2 coalbased sponge iron process the process of the direct reduction of haematite in a rotary kiln

    Oline Chat
  • Hybrit Worlds First Production Plant For Fossilfree

    Hybrit Worlds First Production Plant For Fossilfree

    Ssab lkab and vattenfall are now taking a new decisive leap forward in their work to make fossilfree steel for the global market industrialisation of the technology being developed through hybrit will start in g llivare northern sweden where the worlds first production plant for fossilfree sponge iron from feedstock to steel is being planned

    Oline Chat

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