sponge iron process diagram india

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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Sponge Iron Manufacturer India

Sponge Iron Manufacturers Association. 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.

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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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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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MIDREX Processes - KOBELCO

The process reduces iron ore using a reforming gas made from natural gas. The DRI is used mainly as the raw material for electric arc furnaces (EAFs), as a clean iron source substitute for scrap iron. Pores are left behind in the DRI after oxygen has been removed. These pores, if filled with water, for example, can cause the iron to reoxidize with

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Process Description and flow diagram of Coal Based DRI Plant

Aug 07, 2016 · 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. Raw material mix-iron ore, dolomite and coal are fed to one end of rotary Kiln as well as some fine coal also fed from discharge end and product sponge iron along with char is taken out from the other ...

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OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN

1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge ...

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Energy Audit Methodology of Sponge Iron Manufacturing ...

Jul 14, 2014 · 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 consump-tion (SEC). They shall have to achieve the target SEC by 31st March, 2015. The non-performing industries are

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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 ...

Read More+

DRI , THE SPONGE IRON INDUSTRIE FULL VIDEO - YouTube

Jan 17, 2017 · we are trying to take a look at the sponge iron industrie , how we making sponge iron by coal based .if you like please subscribe and comment ,please comment...

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OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge ...

Read More+

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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Ironmaking Process - an overview | ScienceDirect Topics

Apr 04, 2012 · The ironmaking process in the blast furnace is a heat and mass transfer process, and the furnace can be divided into different zones according to physical and chemical state of the feed and temperature. Figure 1.1.5 illustrates various zones of the blast furnace and feed distribution and materials flow [13].Corresponding to each temperature interval, typical reactions will take place.

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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) to 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 ...

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A leader in metal powders born in Sweden | Höganäs

The method means reducing iron ore with the help of coke, lime and clay. After patenting the method, Höganäs starts production in 1911 and in 1912 a plant is built. Later on, Höganäs will start grinding the reduced iron to powder, sponge iron powder. It is named after what the iron particles look like in a microscope: sponge. Iron ore

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Formulations and Manufacturing Process of - Entrepreneur

Personal care industry in India is very huge and is one of the main key drivers for Indian surfactants market. Personal care ... Process Flow Diagram of Herbal Shampoo 17. Henna Based Hair Dye ... Iron & Steel, Soak Alkaline Cleaner, Iron & Steel, Spray Aluminun Cleaner/Brightener

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Case Studies in Thermal Engineering

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 ...

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Energy Audit Methodology of Sponge Iron Manufacturing ...

Conducting complete energy audit (both process and utility) of a sponge iron unit is challenging as there is no laid down procedure to audit the process side. Further, the average heat to power ratio (kWth/kWe) of sponge iron plants ranges from (25:1) to (31:1). This shows that the manufacturing process mostly uses thermal energy and application of electrical energy is insignificant.

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M/S. SRI SUBRAMANYA SPONGE IRON PVT. LTD.

Karnataka, have established M/s. Sri Subramanya Sponge Iron Pvt. Ltd., (SSSIPL), in the year 2007. They had installed 1 x 75 Tons per Day (TPD) Sponge Iron Plant, to produce the sponge iron from iron ore lumps and pellets, to cater to the growing demand for sponge iron in Bellary-Hospet

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SPONGE IRON PRODUCTION FROM ORE -COAL

1 Project & Engineering Consultancy, Keonjhar, Odisha, India 2 . Indian Institute of Technology, Kharagpur – 721302, India. Abstract: Today India stands as the largest producer of coal based sponge iron through rotary kiln process using calibrated ore and non coking coal. However, Rotary kiln process

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Sponge iron industry needs quick actions for survival ...

Oct 25, 2013 · Limited availability of coking coal in India and abroad will encourage steel production in the country through combination of sponge iron and blast furnace, e.g sponge iron-BF-EAF route. There is tremendous scope for setting up of rotary hearth furnaces and vertical shaft furnaces for the production of sponge iron.

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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 ...

Read More+

SPONGE IRON PRODUCTION FROM ORE -COAL

1 Project & Engineering Consultancy, Keonjhar, Odisha, India 2 . Indian Institute of Technology, Kharagpur – 721302, India. Abstract: Today India stands as the largest producer of coal based sponge iron through rotary kiln process using calibrated ore and non coking coal. However, Rotary kiln process

Read More+

M/S. SRI SUBRAMANYA SPONGE IRON PVT. LTD.

Karnataka, have established M/s. Sri Subramanya Sponge Iron Pvt. Ltd., (SSSIPL), in the year 2007. They had installed 1 x 75 Tons per Day (TPD) Sponge Iron Plant, to produce the sponge iron from iron ore lumps and pellets, to cater to the growing demand for sponge iron in Bellary-Hospet

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Integrated Steel Plant in India - SEL TMT FE550D Bars ...

We have the ability to sell intermediate and final products across the steel value chain. As of March 31, 2020, we were one of the leading players in terms of pellet capacity and the fourth largest player in the sponge iron industry in terms of sponge iron capacity in India (Source: CRISIL Report).

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2 | Indian Secondary Steel Industry - FICCI

of India, organized a conference on ... as pig iron or sponge iron or they use a semi finished or intermediate steel product to convert the same to another product of higher value. The ... Process of price discovery of iron ore to be made transparent and scientific Medium Term

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A leader in metal powders born in Sweden | Höganäs

The method means reducing iron ore with the help of coke, lime and clay. After patenting the method, Höganäs starts production in 1911 and in 1912 a plant is built. Later on, Höganäs will start grinding the reduced iron to powder, sponge iron powder. It is named after what the iron particles look like in a microscope: sponge. Iron ore

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ORISSA SPONGE IRON AND STEEL LTD.

In this backdrop TRFI took the first step to set up a coal based sponge iron plant in India. The process technology developed by Allis Chalmers Corporation, USA based on pilot plant studies known as ACCAR process was used initially. This process used 80% coal and 20% oil, which subsequently became uneconomical due to increase in crude prices.

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Energy Audit Methodology of Sponge Iron Manufacturing ...

Conducting complete energy audit (both process and utility) of a sponge iron unit is challenging as there is no laid down procedure to audit the process side. Further, the average heat to power ratio (kWth/kWe) of sponge iron plants ranges from (25:1) to (31:1). This shows that the manufacturing process mostly uses thermal energy and application of electrical energy is insignificant.

Read More+

Formulations and Manufacturing Process of - Entrepreneur

Personal care industry in India is very huge and is one of the main key drivers for Indian surfactants market. Personal care ... Process Flow Diagram of Herbal Shampoo 17. Henna Based Hair Dye ... Iron & Steel, Soak Alkaline Cleaner, Iron & Steel, Spray Aluminun Cleaner/Brightener

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Sponge Iron Plant - sponge iron plants Suppliers, Sponge ...

Sponge iron is obtained by direct reduction of iron ore. It contains nearly 94% of metallic iron and thus it is vital constituent in steel making process. It is made either by making use of coal or by making iron ore undergo reaction with reducing gases. Using coal for reduction more...

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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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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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Pellet Manufacturers Association of India

India's iron ore export basket used to comprise predominantly of iron ore fines (almost to the tune of 80% of total iron ore exports) largely because of the lucrative market it catered to globally and secondly as the domestic market for iron ore fines as a ready-made

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What is Sponge Iron? (with pictures) - wiseGEEK

Feb 04, 2021 · Malcolm Tatum Date: February 04, 2021 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.

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