coal based sponge iron plants in us
  • Direct Reduced Iron | Industrial Efficiency Technology ...

    Whereas more than 90% of the global DRI plants use (lower grade) natural gas, production in India is primarily coal based. The energy consumption in natural gas based DRI production is well known and established to be 10.4 GJ/t-DRI.

  • sponge iron process

    Jul 29, 2010· In general the gangue content in sponge iron varies from 4% to 8% . Carbon content: The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 0.08% to 0.20%.The carbon content in gas based processes can be controllrd to a level of 1.5% to 2.0% based on requirement for steel making.

  • Current Status of Coal in India

    Current Status of Coal in India. 7 EIA Energy Conference 2016 ... Steel and Sponge Iron, 81.05, 10% Cement, 37.95, 5% ... Coal Gas Hydro • Coal - based power plants compete on price and scale. 11 EIA Energy Conference 2016 World Coal Markets : The Changing Global Landscape for Coal

  • use of fines for sponge iron production in coal based ...

    Power plants based on waste char/coal fines from sponge iron plants 8/16MW 1no ... In the first phase one 350 TPD rotary kiln and 8MW power plant have been ... Sponge iron plant or Direct Reduction Plant (DRP) is designed to produce ... gases, non coking coals are selected for use as reductant in coal based rotary kilns.

  • Coal Gas for DRI plant - jindalsteelpower.com

    Coal Gasification Plant and use of by-products, Angul. Direct-reduced iron (DRI), also called sponge iron is produced from direct reduction of iron (in the form of lump, pellets or fines) by a reducing gases produced from natural gas or coal.

  • SPONGE IRON PLANT

    Non-coking coal is required in sponge iron production, since the ... Coal based Direct reduction process is classified based on the ... MAJOR PLANT FACILITIES 1- RAW MATERIAL PREPARATION SYSTEM - Raw material system mainly consist Vibro Feeder, Crusher and Screen.

  • Health-related quality-of-life of coal-based sponge iron ...

    Objectives. During the last decade, coal-based sponge iron plants, a highly polluted industry, have grown rapidly in Barjora, India. Understanding their workers' perception of health is essential in people-centered healthcare.

  • Sponge Iron Plants in Odisha, India | EJAtlas

    Coal based sponge iron units are found to be extremely polluting. Sponge iron plants are categorized under 'red categories' industries which means that they …

  • WELSPUN STEEL LIMITED

    Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore.

  • Energy Audit Methodology of Sponge Iron Manufacturing ...

    2. Description of Sponge Iron Manufacturing Process Most of the plants in India use DRI process—a solid state direct reduction process by which iron ore is reduced to sponge without phase change (Figure 1). Raw material mix-iron ore, dolomite and coal are fed to one end of

  • Coal based DRI Plant from Electrotherm - YouTube

    Dec 25, 2014· Coal based DRI (Sponge Iron) plant using Rotary Kiln from Electrotherm.

  • Sponge Iron India Limited: Private Company Information ...

    Company Overview. Sponge Iron India Limited produces sponge iron lumps, briquettes, and fines. It also provides engineering and consultancy services for coal based sponge iron plants.

  • Relationshipbetweenhealth ...

    health status of coal-based sponge iron plant workers. Our study proves that respiratory health status could be a potential predictor of health-related quality of life among coal-based sponge iron plant workers and vice versa. As they are related, a single intervention could be developed, evaluated and implemented to improve

  • STEEL MAKING: DRI ROUTE - VIABLE OPTION

    Gas Based Vs Coal Based Production of DRI in India India, the world's largest producer of sponge iron 23 MMT, expected to maintain its lead in the near future. Sponge iron production grew at a CAGR of 11 per cent to reach a level of 21.09 million tonne in 2008-09 compared to 12.54 million tonne in 2004-05.

  • coal based sponge iron plants in us - wahgwah.co.in

    coal based sponge iron plants in us who make sponge iron from coal and iron ore process jobs at coal based sponge iron plants at saudi Sponge powder is produced from magnetite iron ore About Us Sponge Read more. Status of Sponge Iron Units in Orissa Iron Ore Coal.

  • ORISSA SPONGE IRON AND STEEL LTD.

    OSIL Process subsequently became popular and was widely accepted and recognized as one of the leading coal based sponge iron technology in the world.. OSIL set up its Project & Engineering Division at Bhubaneswar in 1992 to enable setting up of Sponge Iron plants in the country based on its patented process.

  • Sponge Iron - HIRA - Godawari Power & Ispat Limited

    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 (DRI). Iron Ore Pellet is used for reduction.

  • What is the chemistry of producing sponge iron in coal ...

    Sponge iron can also be used to produce a powdered ore that works very well when mixed with other metals in the production of different types of iron-based products.

  • Sponge Iron | Gagan Tmt

    The production of sponge iron in India started about three decades ago triggered by the fact that in the mid-1970's, Indian mini-steel plants started examining the viability of setting up sponge iron plant. Since India has adequate coal deposits, production of coal based sponge iron was …

  • Respiratory health status and its predictors: a cross ...

    Objectives. During the past decade, coal-based sponge iron plants, a highly polluted industry, have grown rapidly in Barjora, India. The toxic effects of particulate matters and gaseous pollutants include various respiratory diseases.

  • Energy survey of the coal based sponge iron industry ...

    A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency.The required data are obtained by measurements or taken from production industries.

  • coal based sponge iron plants in us

    south africa coal based sponge iron - … coal based sponge iron plants in US in Canada - Gold Ore Crusher . Few more coal based sponge iron plants are …

  • CHAIRMAN'S MESSAGE - spongeironindia.in

    PAT and coal based DRI: Sponge Iron industry comes under Iron & Steel sector with sectoral energy reduction target of 1.56 mMTOE(million metric tones of oil equivalent). For a coal based DRI plant with waste heat recovery boiler, power plant and having arrangement for selling surplus electricity, the gate in energy would be coal

  • Sponge Iron Plants | Steel Manufacturing Companies in ...

    The company has the world's largest coal-based sponge iron manufacturing facility at Raigarh, Chhattisgarhand stands out as the market leader in coal-based sponge iron industry within India.

  • Direct Reduced Iron ( DRI ) Plant - Surana Industries Limited

    The plant is integrated by addition of captive power plant and long term iron ore & coal supplies. The DRI plant comprises of 4 kilns each of 100 TPD capacity. The rated annual production of sponge iron is 1,28,000 tonnes. The Raw materials are iron ore, coal & dolomite.

  • coal based sponge iron plant vacencies in world

    Based in Kolkata (West Bengal, India), GKD Engineering Services Pvt. Ltd have ... of equipment for steel, power, sponge iron, cement and petrochemical plants. ... able to win the trust and confidence of a large number of patrons across the world. ....

  • Recovery and utilization of waste heat in a coal based ...

    Sponge generation iron plant Design of modifications Payback period a b s t r a c t The present work is an attempt to conserve energy in coal based sponge iron industry incorporating certain design modifications without disturbing the process technology. A typical sponge iron plant has

  • Gas Based Sponge Iron - Galaxy Refractories

    Using coal for reduction of iron ore has severe environmental issues as it leads to emission of carbon in great proportions. This is the reason why the world today prefers gas based sponge iron. Galaxy Enterprise is manufacturers and exporters of high quality gas based sponge iron and supplies it to steel plants in the India and overseas country.