sponge iron kiln process

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  • 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.

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  • Study on Accretion Formation on DRI kiln during spong

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same One of the major challenges for sponge iron plant is the Accretion formation Through this.

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  • process flow diagram of sponge iron plant

    Rotary Kiln Process of Making Sponge Iron - New Age International speed of the ancient process, they could not be carried out on a , maintaining desired flow profile through , 22 A concise schematic representation of a rotary kiln sponge iron plant.

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  • retort process of sponge iron - royalcrescentgroupin

    Tunnel Kiln Process Sponge Iron In South Africa,Youtube , The different coal based processes include retort/shaft, , sponge iron by tunnel process Effect of Quality of Raw Materials on the Quality of , Quality of Sponge Iron Manufactured in , sponge iron too , Under the retort process the ore is reduced discontinuously in a.

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  • Computational fluid dynamics analysis of sponge iron

    The CFD studies discussed above are mainly carried out for rotary kiln of cement industry However, very little work is available related to CFD analysis of rotary kiln of sponge iron process such as: Prasad and Ray developed 2D model to simulate flow pattern of air in rotary kiln of a typical 100 tpd sponge iron plant They considered.

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  • Waste Heat Recovery for Rotary Kiln Direct Reduction

    Metallization varies from 83- 92% and carbon does not exceed 05% Sponge iron is discharged from the kiln at approximately 800 -1000°C Off gases produced in the kiln contain considerable sensible and chemical heat, the recovery of which represents the biggest opportunity for improving energy efficiency in this process.

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  • Sponge Iron - an overview | ScienceDirect Topics

    DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron.

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  • Energy Audit Methodology of Sponge Iron Manufacturing

    the kiln process chemistry This article tries to establish detailed energy audit methodology of sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit In the research work we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process.

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  • CASE GROUP - casepl

    CASE Group is industry leader in DRI Tunnel Kiln Technology for sponge iron plant in Burkina Faso and other countri Check major advantages of using the CASE DRI process over other reduction methods.

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  • Sponge Iron – Prakash Industries Limited

    Sponge iron is a highly processed form of iron ore which contains metallic iron in the range of 83-88% obtained by direct reduction without melting it Due to high porosity, the resulting iron is called sponge iron It is used as a raw material for manufacturing steel.

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  • Waste Heat Recovery for Rotary Kiln Direct Reduction

    Metallization varies from 83- 92% and carbon does not exceed 05% Sponge iron is discharged from the kiln at approximately 800 -1000°C Off gases produced in the kiln contain considerable sensible and chemical heat, the recovery of which represents the biggest opportunity for improving energy efficiency in this process.

    【Get Price】
  • Study on Accretion Formation on DRI kiln during spong

    Study on Accretion Formation on DRI kiln during spong iron production Chandrashekhar shrivas, Himanshu shrivas Abstract---Today is an era of competition, and contrary to this the Iron and steel industries are also suffering from the same One of the major challenges for sponge iron plant is the Accretion formation Through this.

    【Get Price】
  • Tunnel Kiln For Sponge Iron Production - cz-eueu

    China Sponge Iron Tunnel Kiln Sponge Iron, produce sponge iron by reitec tunnel kiln for sponge iron production grinding mill equipmentWe have manufactured Get Price And Support Online; complete process of sponge iron kilns - careeredu production sponge iron through tunnel kiln process complete process of sponge iron kilns.

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  • Rotary Kiln For Sponge Iron / Dry Process Rotary Kiln

    Rotary Kiln For Sponge Iron / Dry Process Rotary Kiln / Rotary Kiln For Cement Plant , Find Complete Details about Rotary Kiln For Sponge Iron / Dry Process Rotary Kiln / Rotary Kiln For Cement Plant,Rotary Kiln For Sponge Iron,Dry Process Rotary Kiln,Rotary Kiln For Cement Plant from Cement Making Machinery Supplier or Manufacturer-Shanghai Minggong Heavy Equipment Co, Ltd.

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  • Direct reduction of iron (DRI) – ‘Sponge iron’

    Mar 03, 2008· Direct reduction of iron (DRI) – ‘Sponge iron’, another method of producing iron: All steelmaking processes require the input of iron bearing materials as process feedstock For making steel in a basic oxygen furnace, the iron bearing feed materials are.

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  • Rotary Kiln Manufacturer Burkina Faso| Rotary Kiln for Sponge Iron

    Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, 500 TPD) Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI).

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  • CASE STUDY ON THRESHOLD PROBLEM Sponge Iron

    Sponge Iron Production Process Process description This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity The process flow diagram (PFD) of the sponge iron process is shown in Fig 1 Different streams in the PFD are.

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  • SPONGE IRON PLANT

    The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal Limestone, in small quantities, is also required to scavenge the sulphur IRON ORE The quality requirement of Sized ore for sponge iron.

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  • Extractive Metallurgy: Sponge Iron Making

    The process of sponge iron manufacturing involves removal of oxygen from iron ore When that happens, the departing oxygen causes micro pores in the ore body, turning it porous When the eventual product is observed under a microscope, it resembles a honeycomb structure, which looks spongy in texture Hence the name sponge iron.

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  • 50-550tpd Sponge Iron Rotary Kiln - alibaba

    Hot gases pass along the kiln sometimes in the same direction as the Sponge Iron Rotary Kiln process material (co-current), but usually in the opposite direction (counter-current) The hot gases may be generated in an external furnace, or may be generated by a flame inside Sponge Iron Rotary Kiln Such a flame is projected from a burner-pipe.

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  • Sponge Iron - View Specifications & Details of Sponge Iron

    The process, in general, salient features of the various rotary kiln processes available now for commercial exploitation, and the process selected are discussed in this chapter In this process a refractory lined Rotary Kiln of 42 Mtr long is used for reduction of iron ore in solid.

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