منزل •cost of production of sponge iron

cost of production of sponge iron

  • CN1818081A - Production of sponge iron - Google Patents

    The invention is about the producing method of the sponge iron. The process is: (1) make the material into the double iron oxide ball; (2) put the double iron oxide ball and the reductant into the reaction tank to get the sponge iron ball mass; (3) put the mass into the thermal insulating flume to separate the reductant, to remove the C, S,O in the protection of the N2 or the H2 to produce the ...

  • Sponge Iron - Sponge Iron Manufacturer & Supplier in India

    Application of sponge iron in Steel Industry: A standout amongst the basic and most essential raw material required for the production of different steel/iron-based products such as Billets; It is a part-substitute for steel scrap. It is necessary for assembling steel …

  • Validating quality productivity improvement framework for ...

    vive. After the formation of SIMA i.e. Sponge Iron Manufacturers Association in 1992, the manufacturers had to set standards of quality of SI. Thus, quality of SI gradually began a point of concern in the past. 2.1. Targeted vs. achieved SI production in India Table 3 shows the data for targeted production and achieved production for gas-based

  • POSSIBILITIES OF PRODUCTION AND USE OF SPONGE …

    ed coke which costs them a lot of hard currency. Proved reserves of iron ores, natural gas and coals in the Arab Countries are given in Table (1)1,2. Studies performed for the production of sponge iron The studies performed can be classified into three categories: (1) Reduction of iron ores with reducing gases.

  • Project Report - Profile on sponge iron reduction plant ...

    The gases that are produced during the production of sponge iron can be used in various applications that help offset the cost of iron production. Sponge iron is the product created when iron ore is reduced to metallic iron, usually with some kind of carbon (charcoal, etc), at temperatures below the melting point of iron.

  • Sponge iron making process - SlideShare

    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 …

  • Sponge Iron - Manufacturing Plant, Detailed Project Report ...

    The sponge iron is a substitute for scrap in the electric arc furnace (upto 80%), which can be easily manufactured from indigenously available raw materials at very competitive price. Sponge Iron is the iron ore reduced in solid state by a direct reduction process …

  • Powder Production Technologies - Powder Metallurgy Review

    Sponge iron provides the base feedstock for all iron-based, self-lubricating bearings and still accounts for around 30% of iron powder usage in PM structural parts. Solid state reduction is also used for the production of refractory metal powders, using hydrogen as the reducing agent, and for the production of specialist iron powders by the ...

  • Cold Briquetted Iron and Carbon (CBIC) Specifications

    Since the production volume of sponge iron fines is limited in the direct reduction unit (less than 10% of the direct reduction unit production volume), the capacity of the fines briquetting unit is also limited and this material is usually used in the steelmaking units adjacent to the direct reduction unit.

  • buy sponge iron dri - Simurgh iron and steel company

    By combining the sponge iron in charging furnaces, the cost of production can be reduced by lowering the price of sponge iron compared to the price of scrap iron. Sponge iron is widely used as an induction as well as arc furnace charger. As you know, between 15% and charge is …

  • Direct Reduced Iron (DRI) Production Plant

    The productivity of a blast furnace increased with charging DRI with large metallic iron content to it. (When 100 kg of DRI is used for the production of 1 ton of molten iron, the production of molten iron increases by 10 - 15 %.) 4. Reduction in the facility renovation cost

  • Direct Reduced Iron Industry in India — Problems and Prospects

    especially at the present situation where the sponge iron market is highly depressed. SPONGE IRON QUALITY The rotary kiln sponge iron has lower metallisation (about 85 — 88% on the average) and low carbon content (0.1-0.2%) compared to gas based sponge iron (Metallisation of 92 — 94% and carbon content of 1.5 — 2%).

  • SPONGE IRON PLANT

    Iron ore crushing is not required since sized material has to be purchased. Iron ore of size 5 mm to 20 mm is being used for the production of Sponge iron. Iron ore is being fed to the Ground hopper, from where it conveyed to the Screen with the help of Vibro Feeder, where Oversize i.e. + 20 mm and Undersize i.e. – 5

  • Biochar in the Höganäs sponge iron process – techno ...

    utilization in the production of sponge iron by reduction of magnetite ore concentrate. The sponge iron process was created in 1910 by Sven Emil Sieurin, and is a solid-state reduction process with a fine iron powder as the end product (Nationalencyklopedin, 2018). Today the sponge iron process

  • Sponge Iron Industry: An Analysis

    The cost of production of a sponge iron player with no access to captive raw material is substantially higher, by almost 2.5 times compared to the cost of production of a fully integrated player. Major Players: The two major players include Tata Sponge Iron and Lloyds Metals and Engineers Ltd. Tata Sponge Iron is In- ...

  • PRODUCTION OF IRON AND STEEL POWDERS

    showed that, owing to its high porosity, the sponge iron produced by Höganäs could readily be comminuted to iron powder. Production of iron powder started on a small scale at Höganäs in Sweden between 1937 and 1939, and regular shipments were made to the USA. These early grades of sponge iron powder were unannealed, containing up to 2% of ...

  • Direct reduced iron - Wikipedia

    Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) into iron by a reducing gas or elemental carbon produced from natural gas or coal.Many ores are suitable for direct reduction. Direct reduction refers to solid-state processes which reduce iron oxides to metallic iron at temperatures below the melting ...

  • Low-Carbon Production of Iron & Steel: Technology Options ...

    DRI converts raw iron ore to sponge iron, a porous, permeable, and highly reactive product that requires treatment with EAF before selling to market. One of the well known hard-to-abate sectors, substantial iron and steel industry decarbonization will increase production cost significantly (>120 $/ton) [(ETC, 2018)].

  • DRI UPDATE - Sponge Iron Manufacturer India

    3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showed the interest in the action points outlined by their speaker which inter alia speak the use of catalyst (Thermact) in the coal which substantially reduces the cost of production of sponge iron. Some of the photographs of the event are as under:

  • Status of Sponge Iron Plant in Orissa - Vasundhara

    through small-medium coal based Sponge Iron units, while the rest will be made up by sponge production in gas based Sponge Plants and large Sponge based integrated steel plants. Due to boom in steel market during 2000-2005, there is mushroom growth of coal based sponge iron plants and integrated steel plants in iron and coal rich states like

  • Nilanjan Iron

    Welcome to Nilanjan Iron. We manufacture MS billets & procure MS Scrap, Casting, pig iron, sponge iron, and other stuff. We manufacture one of the best quality of MS Billet or can also provide any kind of special quality billet as per the requirement and demand of the buyer.

  • Direct-Reduced Iron - an overview | ScienceDirect Topics

    4.4 Direct Reduction. Direct reduced iron is iron ore in the form of lumps, fines or pellets that have had the oxygen removed by using hydrogen and carbon monoxide. Typical sources of carbon monoxide are natural gas, coal gas, and coal. Other energy inputs into the production process often include oil …

  • Project Report on SPONGE IRON REDUCTION PLANT ...

    The gases that are produced during the production of sponge iron can be used in various applications that help offset the cost of iron production. Sponge iron is the product created when iron ore is reduced to metallic iron, usually with some kind of carbon (charcoal, etc), at temperatures below the melting point of iron.

  • Cast iron - Wikipedia

    Production. Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace.Cast iron can be made directly from the molten pig iron or by re-melting pig iron, often along with substantial quantities of iron, steel, limestone, carbon (coke) and taking various steps to remove undesirable contaminants. Phosphorus and sulfur may be burnt out of the molten iron, but ...

  • What is Sponge Iron? (with pictures) - Info Bloom

    In addition, the gases emitted during the production of sponge iron can be harvested and used in various other applications. This by-product of the iron making process helps to offset the cost of producing the iron, as well as aid in keeping other processes that require the gas for proper production.

  • PRIVATE SECTOR Introduction - Steel

    availability in the country. Their contribution in finished steel production increased to about 68% in 2003-04 as compared to 45% in 1992-93. Similarly, the private sector is also playing a significant role in the production of pig iron and sponge iron. Production of pig iron in …

  • DRI UPDATE - Sponge Iron Manufacturer India

    Productions of sponge iron and sponge iron based steel plants are continuously increasing and we expect that in next two to three months we will come to preCovid 19 level. - If we look into the JPC data from April January–, 2020, the production of sponge iron have shown negative growth of 12% as comparedto the similar period of last year.

  • Sponge Iron Plant - Entrepreneur India

    The sponge iron is also known as Direct Reduced Iron, Hot Briquettes Iron or metalized Iron. With the domestic steel industry picking up during the past year and prices moving up in leaps and bounds, India has emerged as the world's largest producer of sponge iron (or direct reduced iron), accounting for around 16 per cent of the global output.

  • Hydrogen Engineering

    Construction of a hydrogen electrolysis for the production of sponge iron Representatives of the companies Uniper, Rhenus and Salzgitter, the state of Lower Saxony and the city of Wilhelmshaven have signed a letter of intent at the power plant near Wilhelmshaven to carry out a feasibility study regarding the production and handling of ...

  • "DEPHOSPHORIZATION OF STEEL PRODUCED FROM …

    scrap, sponge iron and cast iron. The percentage of directly reduced iron in the burden differs from 10 to 95 percent, depending on its inventory and monetary value of manufacturing. Large scale of steel formed through secondary route is alloy steel and plain carbon steel. [2]

  • SPONGE IRON INDUSTRY : CURRENT SCENARIO

    maximization of good quality sponge iron production. This is causing a concern for the sponge iron industry as well as environment. The sponge iron industry is forced to use coal with ash content over 40%, FC LESS THAN 33%. The sponge iron industry is concerned about the problem of pollution and global warming. Units are trying their level