sponge iron process diagram india

  • Energy Audit Methodology of Sponge Iron Manufacturing ...

    Jul 14, 2014 · 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 rotary Kiln and product sponge iron along with char is taken out from the other end.

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  • sponge iron process

    Jul 29, 2010 · In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

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  • Energy Audit Methodology of Sponge Iron Manufacturing ...

    Energy Audit, DRI Process, Sponge Iron, Kiln Efficiency, Sankey Diagram of Kiln, Coal Balancing. 1. Background of This Study. Sponge iron industries in India have mandatory energy performance target in terms of specific energy consumption (SEC). They shall have to achieve the target SEC by 31 st March, 2015. The non-performing industries are ...

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  • Sponge Iron Plant - Entrepreneur India

    The sponge iron is a substitute for scrap in the electric arc furnace, which can be easily manufactured from indigenously available raw materials at very competitive price. It is the iron ore reduced in solid state by a direct reduction process using natural gas or non cooking coal as reluctant. The sponge iron is also known as Direct Reduced ...

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  • Sponge Iron - an overview | ScienceDirect Topics

    The iron-sponge sweetening process is a batch process with the sponge being a hydrated iron oxide (Fe 2 O 3) supported on wood shavings. The reaction between the sponge and H 2 S is 2 Fe 2 O 3 + 6 H 2 S 2 Fe 2 S 3 + 6 H 2 O The ferric oxide is present in a hydrated form. The reaction does not proceed without the water of hydration.

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  • Sponge Iron From Magnetite - A Novel Process Developed In ...

    Oct 20, 2021 · Sponge Iron From Magnetite - A Novel Process Developed In India Involute Metal Powders, in their latest technological development, have created a process that reduces coal usage, subsequently ...

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  • Energy Audit Methodology of Sponge Iron Manufacturing ...

    Energy Audit, DRI Process, Sponge Iron, Kiln Efficiency, Sankey Diagram of Kiln, Coal Balancing. 1. Background of This Study. Sponge iron industries in India have mandatory energy performance target in terms of specific energy consumption (SEC). They shall have to achieve the target SEC by 31 st March, 2015. The non-performing industries are ...

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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 ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H ...

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  • MINISTRY OF STEEL, Direct Reduction GOVT. OF INDIA Plant ...

    Process Flow Diagram of Sponge Iron Plant/ Direct Reduction Iron Plant is given below: 4.0 PROCESS HAZARD ANALYSIS & NECESSARY RISK CONTROL MEASURES S.No. Equipment Hazards Risk Control Measures 1) Belt Conveyors a. Rotating parts of conveyor system, like head pulley, tail pulley, snub pulley, coupling guards etc. b. Moving

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  • STEEL / SPONGE IRON CAPTIVE POWER PLANT PROFILE

    STEEL / SPONGE IRON CAPTIVE POWER PLANT PROFILE AVANT-GARDE SYSTEMS AND CONTROLS (P) LTD (AN ISO 9001:2015 CERTIFIED ORGANISATION & ASME “S” STAMP HOLDER) No: 67A, Poroor Kundrathur High Road, Poroor, Chennai - 600 116, India Tel: + 91 -44 -4598 1200 / 2482 8717 – 22 Fax: + 91 -44 -24828531 Email: [email protected]

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  • rotary kiln for sponge iron

    2 D Model of Sponge Iron Rotary Kiln Developed Using . 2021-8-10 2II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material.

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  • BENEFICIATION OF IRON ORE - nitrkl.ac

    Basic raw material for iron and steel industry is Iron ore which leads to our growing economy. India has huge reserves of quality iron ore which can fulfil the growing demand for domestic iron and steel industry as well as sustain large external trade. The most important iron ore types found in India are hematite and magnetite.

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  • ENVIRONMENTAL - ASPECTS OF THE DIRECT REDUCTION

    Potential Pollution Problems Met With in Sponge Iron Production ... the main environmentally related issues involved in the process of producing liquid steel from iron ore by the direct reduction route. The report was examined ... Flow Diagram for the ACCAR Process . 29

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  • 9.10.1.1 Sugarcane Processing

    A simplified process flow diagram for a typical cane sugar production plant is shown in Figure 9.10.1.1-1. The cane is received at the mill and prepared for extraction of the juice. At the mill, the cane is mechanically unloaded, placed in a large pile, and, prior to

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  • What is Powder Metallurgy - A Modern Manufacturing Process ...

    (ii) Sponge Iron Process: Sponge Iron process is referred to as the most highly used method of powder production after the atomization. Do you have any idea about this process? In this process, the powder is produced with the help of the solid-state reduction. First of all, the mixing of the magnetite ore is takes place with the lime as well as ...

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  • New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ...

    CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln. The Kiln which is 194m in length, is the longest in India was successfully fir...

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  • Induction Furnace Slag Processing India

    ABP Induction will build the largest sponge iron melting furnace "30 tones from an induction furnace with a tap-to-tap Automated Slag grabber (skimmer) ABP Induction, ABP Induction – India is the extended arm of ABP . Click & Chat Now

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  • LEMON GRASS OIL PRODUCTION - Engineers India Research ...

    MANUFACTURING PROCESS PROCESS FLOW DIAGRAM FOR THE EXTRACTION OF LEMONGRASS OIL HANDLING & MARKETING OF THE OIL ... Billet casting from scrap and sponge iron using induction Furnace ... About Engineers India Research Institute Engineers India Research Institute (EIRI) is an esteemed organization and provides integrated technical

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  • 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

    A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m internal diameter with nine different ports of secondary air. In

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  • 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 ...

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  • Sponge Iron Manufacturer India

    The Sponge Iron Manufacturers Association (SIMA) established in 1992 is an all India apex body of Indian sponge iron industry. It is the voice of the indian iron ore based sponge iron & steel industry, at both domestic and global forums. As a not-for-profit society, SIMA has been mandated to communicate the viewpoints of its constituents & al ...

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  • rotary kiln for sponge iron

    2 D Model of Sponge Iron Rotary Kiln Developed Using . 2021-8-10 2II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material.

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  • Indian Iron Ore Scenario : Low Grade Iron Ore Beneficiation

    Wide reserves of iron ore is found in India which is the basic raw material for iron and steel industry. Draft National Steel Policy 2012 of India envisages the ambitious goal of the nation to reach a production capacity of 300 Mt/yr of crude quality steel by 2025 - 26.

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  • Report of Functional Area Expert For “Risk Assessment ...

    DRI or Sponge Iron process can use either gas or coal as a reducing agent. Since, in India availability of gas is limited, coal based DRI are predominant. The capacity of proposed project activity has been tabulated below . Table 1.1: Table 1.1: Project Activity . S. No. Project Details Phase I NOC & CFO issued by JSPCB in 2003 valid till 30/09/13

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  • Direct Reduced Iron (DRI) | International Iron Metallics ...

    In India there are many small rotary kiln furnaces producing DRI, known locally as sponge iron, using coal as energy and reductant source. Some of the sponge iron plants are captive to steel mills, but there is a significant domestic merchant market, India producing 57% of its crude steel in electric arc furnaces (2016).

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  • CASE GROUP

    FINES TO SPONGE. FINES TO SPONGE DRI (Direct Reduced Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified ...

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  • Aluminium Sector - Bureau of Energy Efficiency

    Figure 10: Ex-CCGT Energy balance diagram 165 Figure 11: Product Mix diagram 167 Figure 12: Ex-GtG Boundary boundary for Sponge Iron Sub-sector 168 Figure 13: Figure 14: Ex-GtG boundary for Cement Sector 172 Figure 15: Fertilizer plant Battery Limit block diagram 179 Figure 16: Overall Material and Energy balance 182

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  • Existing and New Processes for Beneficiation of Indian ...

    Feb 08, 2020 · The iron ore industries of India are expected to bring new technologies to cater to the need of the tremendous increase in demand for quality ores for steel making. With the high-grade ores depleting very fast, the focus is on the beneficiation of low-grade resources. However, most of these ores do not respond well to the conventional beneficiation techniques used to

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

    is seen that the growth of sponge iron industry in last few years is unremarkable and today India is the largest producer of sponge iron as it covers 16% of global output. According to Sponge Iron Manufacturers Association [1], India has produced around 23 million tonnes of sponge iron in the financial year of 2009–2010. Sponge

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  • Steelmaking based on inductive melting - Home | ABP Induction

    reduced iron (DRI). This is produced in the direct reduction process, in which prepared iron ore pellets are reduced from oxygen in their solid state by a heat and reduction gas, consisting of carbon monoxide and hydrogen, or even by coal [6]. The direct reduced iron which results is a porous product, so called sponge iron.

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

    Mar 08, 2021 · The data in Table 2 is representative. We recognize that EAF can take feedstock from DRI sponge iron (e.g., India & Iran), BF pig iron (e.g., China), and steel scraps (most OECD countries) and process them together [(Hasanbeigi and Springer, 2019)].

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  • Continuous Rolling Mill Process Flow Chart - Vinayak ...

    Vinayak Steels Limited Continuous Rolling Mill Process. Corporate Office. VINAYAK STEELS LIMITED #5-4-83 to 85, T.S.K. Chambers, 1st Floor, R.No.4 & 4A,

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