1. Home
  2. Chrome Ore
  3. make sponge iron from coal and iron ore process

Make Sponge Iron From Coal And Iron Ore Process

noncoke smelting reduction of iron ores process,the corex process is composed of two main reactors the vertical shaft furnace for the gaseous reduction of iron ore to sponge iron, and the melter-gasifier for the gasification of coal and smelting of iron. the gasification process generates the reducing gas mixture (co and hsb2) for use in the reduction furnace and also produces heat for.sponge iron from magnetite a novel process developed in,oct 12, 2021 using only 10-15 per cent coal against an equal proportion of iron ore and coal. complete smokeless operation. eco-friendly process. the highest degree of iron recovery. the minimum cost of.

Get Price
News Detail
  • Direct Reduced Iron and its Production Processes

    Direct Reduced Iron And Its Production Processes

    mar 16, 2013 direct reduced iron (dri) is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using non-coking coal or natural gas. processes which produce dri by reduction of iron ore below the melting point of the iron are normally known as the direct reduction (dr) processes.

  • Green reduction of iron ore Hgans

    Green Reduction Of Iron Ore Hgans

    fossil process coal used in our production is a challenge where we take the lead to become more renewable. the sponge iron plant is the only operation within the group where we use fossil coke and anthracite to reduce iron ore into metallic iron.

  • Why does a sponge iron catch fire

    Why Does A Sponge Iron Catch Fire

    apr 10, 2021 sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a select grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and

  • Sponge Iron an overview ScienceDirect Topics

    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 8001200 c. iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. the reduction takes place using gaseous reductants (co h

  • Sponge Iron What is Sponge Iron and how is it made

    Sponge Iron What Is Sponge Iron And How Is It Made

    iron oxide ores taken out from the earth are allowed to absorb carbon by a reduction process. in this natural reduction, as the iron ore is warmed up with carbon, it results in a surface with hole marks, hence the name sponge iron. the commercial process is a solid solution reduction, also called direct-reduced iron (dri).

  • Sponge Iron Prakash Industries Limited

    Sponge Iron Prakash Industries Limited

    solid reduction process. 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 through electrical arc furnace and the induction

  • Extracting More Sponge Iron Is Imperative To Boost Steel

    Extracting More Sponge Iron Is Imperative To Boost Steel

    sep 29, 2019 such coal-based sponge iron making from iron ore is popular both in india and china. however, in the world, almost 80 of sponge iron is being produced by the gas-based dr process. both the gas and coal based dri technology are gaining importance due to comparatively less investment cost, flexibility in using raw materials like cheap iron ore

  • Energy survey of the coal based sponge iron industry

    Energy Survey Of The Coal Based Sponge Iron Industry

    sep 01, 2015 the actual process of the coal based sponge iron production is based on sl/rn process (jointly developed by the steel company of canada, lurgi chemie, republic steel company and national lead corporation in 1964), which works on direct reduction of ore.this process is adopted by worldwide conventional sponge iron industries.

  • How to Manufacture Pig Iron How Pig Iron is made

    How To Manufacture Pig Iron How Pig Iron Is Made

    (3) sponge iron process as the name implies, the spongy iron is obtained by the reduction of lumpy iron ore or iron ore pellets from the oxide form into the metallic state. the iron content of the product so obtained varies from 90 to 94 and the balance represents the traces of gangue and residual iron oxide.

  • What is Sponge Iron with pictures Info Bloom

    What Is Sponge Iron With Pictures Info Bloom

    malcolm tatum sponge iron is created from iron ore. sometimes known as direct-reduced 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.

  • LowCarbon Production of Iron Steel Technology Options

    LowCarbon Production Of Iron Steel Technology Options

    mar 08, 2021 direct reduced iron (dri) this iron production process directly reduces iron ore in solid-state with the reaction temperature below the melting point of iron. reducing gases are produced from natural gas (gas-based dri) or coal (coal-based dri) called syngas, a mixture of h2 and co.

  • Sponge Iron DRI The Hira Group

    Sponge Iron DRI The Hira Group

    with such dimension of notion we in our sponge iron manufacturing process through 4 kilns (1 350t and 3 500t) laid up the best dri making process in india. it is coal fuel based dri. coal based sponge-iron is a metallic product produced through direct reduction of iron ore in the solid state .as such it is also known as direct reduced iron

  • Iron Ore To Steel Process Flow Chart

    Iron Ore To Steel Process Flow Chart

    oct 24, 2019 iron ore to steel raw material for manufacturing the tmt bar are iron ore coal dolomite in this process raw materials are piled recovered and mixed in required proportion the iron ore experiences beneficiation procedure to raise the iron substance at this point metal fines are gathered to shape a mass of pellets and sinter to improve.



    we claim 1. a process for producing sponge iron, comprising the steps of preparing a sinter mix including iron ore and sponge iron, sintering the sinter mix by utilizing for at least part of the heat required for sintering the heat liberated by burning of the sponge iron in said mix, changing the product of the step of sintering into sponge iron, separating the minus 3 millimeter size



    the production process followed at rashmi metaliks makes the sponge iron unique and superior than its competitors. iron ore (red hematite) is extracted from the mines and taken to the direct reduced iron (dri) plant where it is charged with different sizes of coal (carbon) by conveyor from different stock houses into the rotary kiln.

  • why we are use wash coal in sponge iron BINQ Mining

    Why We Are Use Wash Coal In Sponge Iron BINQ Mining

    mar 15, 2013 ore process why we are use wash coal in sponge iron print. why we are use wash coal in sponge iron. posted atmarch 15, 2013 4.7 - 2206 ratings why we are use wash coal in sponge iron grinding mill china. direct reduced iron wikipedia, the free encyclopedia direct-reduced iron (dri),

  • Corex Process in Iron Making SlideShare

    Corex Process In Iron Making SlideShare

    dec 02, 2009 the corex process offers high smelting intensity and hence higher productivity, ability to use various types of non-coking coals, use of iron ore fines to an extent, low net operating cost, possible generation of power or other alternative use of export gas generated from the ironmaking unit, besides being eco-friendly.

  • Coal Briquetting Process Used In Sponge Iron Plant Samac

    Coal Briquetting Process Used In Sponge Iron Plant Samac

    iron ore sponge iron anthracite coal briquette making . 13 sep 2016, the sponge iron manufacturer in delhi india offers dri products tunnel kiln process sponge iron in south africa. prices / quote direct reduced iron wikipedia

  • Coal based Direct Reduction Rotary Kiln Process IspatGuru

    Coal Based Direct Reduction Rotary Kiln Process IspatGuru

    feb 14, 2017 the metallic iron in this process is produced by the reduction of iron oxide below the fusion temperature of iron ore (1535 deg c) by utilizing carbonaceous material present in the non-coking coal. as the iron ore is in direct contact with the reducing agent throughout the reduction process, it is often termed as direct reduced iron (dri).

  • Iron Mill Process Flow

    Iron Mill Process Flow

    oct 03, 2021 the major raw materials required for production of sponge iron by the rotary kiln process are sized graded iron ore and noncoking coal. limestone, in small quantities, is also required to scavenge the sulphur. iron ore the quality requirement of sized ore for sponge iron production can be classified into 2 1) physical requirements strength

  • Sponge iron making process SlideShare

    Sponge Iron Making Process SlideShare

    nov 09, 2014 rotary cooler the product is conveyed to the product separation and storage building the product is sponge iron and char place that spraying a controlled amount of water directly into hot solids and by spraying additional water outside the cooler shell. 12. screening 10 mm 3-10 mm - 3 mm. 13.

  • Ratio of coking coal and iron ore to make steel

    Ratio Of Coking Coal And Iron Ore To Make Steel

    ratio of coking coal and iron ore to make steel products. as a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, ratio of coking coal and iron ore to make steel, quarry, aggregate, and different kinds of minerals.

Related NewsRelated News
Send Enquiry

Hello! If you are interested in our products and leave your needs, we will reply to you in time!

  • productname
  • name
  • email
  • telephone
  • message
Contact Us

[email protected]

High and New Industrial Zone, Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China

Chat Online