• Sponge Iron

    Sponge Iron MSP Sponge Iron plant uses the highest grade of iron ore and premium quality coal This ensures very high metallization of Sponge Iron Sponge Iron is fast becoming a significant input in low cost steel production With the availability of abundant raw material in India the production of sponge is set to multiply over the years

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  • Monnet Ispat Energy Limited MIEL

    2021 7 3 1050 MW coal based power plant 87 5 Rs 701 Cr Lenders have initiated change in management proposal for MPCL and EoI have been received from the interested bidders Return on investment made by MIEL shall be negligible Detailed as per Annexure IV Orissa Sponge Iron and Steel Limited Iron ore mine with DRI plant in Odisha 35 17

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  • Sponge Iron Plant

    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 INDUSTRY

    2012 10 8 producer of Coal based sponge iron in the world since 2001 There are two types of technologies available for producing sponge iron Coal based and gas based In the former case coal is the reductant while for the later natural gas is used to reduce the iron ore For coal based rotary Kiln

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  • SURVEY OF INDIAN SPONGE IRON INDUSTRY Highlights

    2012 10 8 domestic sponge iron industry has undergone dramatic changes a India has emerged as the world s largest producer of sponge iron b The coal based sponge iron segment has witnessed rapid growth in numbers c This has led to increase in both capacity and production coal based d

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  • Bhagwati Sponge Private Limited

    2014 8 25 The plant uses the coal based process in which pellet is reduced with non coking type imported coal in a rotary kiln to make sponge iron The project activity involves installation of charge pre heaters to utilise the waste heat energy content of flue gases released during manufacturing process of the sponge iron in rotary kilns

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  • Design Modifications for Energy Conservation of Sponge

    2011 3 10 During the operation in the coal based sponge iron plant a tremendous amount of heat is generated and significant part of this heat associated with the waste gas remains unutilized It appears worth interesting to modify the process that facilitates the integration of heat available with the waste gas In the present paper for the

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  • STUDIES ON POLLUTION CONTROL IN SPONGE IRON

    2016 4 11 Keywords Sponge Iron Emissions Wastes I INTRODUCTION India is the world s largest producer of sponge iron accounting for 13 per cent of the global production8 Sponge iron is produced using either coal or natural gas Since non coking coal is available in India the sector largely depends on coal based sponge iron

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  • PDF Operation of Coal Based Sponge Iron Rotary Kiln to

    Sponge iron is a type of iron produced by coal based or gas based reduction of iron ore It is difficult to measure and control the degree of reduction or quality of the iron ore at intermediate

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  • CASE STUDY ON THRESHOLD PROBLEM Sponge Iron

    2017 8 4 Sponge Iron Production Process Process description This is the case study of typical coal based sponge iron plant of 500 tonne per day capacity The process flow diagram PFD of the sponge iron process is shown in Fig 1 Different streams in the PFD are assigned individual number and henceforth each stream

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  • Sponge Iron Plant

    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

    Get Price
  • Sponge Iron Division Trimula Industries

    Sponge Iron Division Trimula Industries This plant is based on SL/RN process Rated capacity of this plant 0 21mtpa In addition to producing DRI the system is equipped with waste heat recovery boiler from where we can generate 16 MW/hr power from waste gas

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  • Effluent and Emission Standards for Sponge Iron Plant

    2021 8 7 Individual Sponge Iron Plants of capacity 100 TPD and located in the can install a common char based power plant collectively New Sponge Iron Plants No new Sponge Iron Plant will be commissioned without installation of Pollution control system to achieve the stipulated standards

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  • SPONGE IRON INDUSTRY

    2020 5 1 Sponge iron is produced using either coal or natural gas Since coal is available in India the sector largely depends on coal based sponge iron which contributes about 80 per cent of the total capacity in the country9 It is not possible to ascertain the exact number of sponge iron plants in India due to non reporting by

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  • Direct Reduction of Ferrous Oxides to form an Iron Rich

    2015 12 1 Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and gas based process respectively High purity sponge iron powder is currently manufactured from high purity iron ore following the basic steps of magnetic separation and milling primary reduction process

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  • Welcome to SIPC Services

    2021 1 16 As such coal based sponge Iron plants have come up now in large number Captive Power Plant Further in a coal based sponge iron plant electric power could be generated from the sensible heat carried away by the waste gases with a very less unit cost when compared with the purchase power from the state electricity boards

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  • Energy survey of the coal based sponge iron industry

    Abstract A survey is made on a typical coal based Indian sponge iron plant of capacity 500t/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 The process efficiency is about 51 31 The energy balances of the process show that the gap between theoretical and actual

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  • Energy survey of the coal based sponge iron industry

    2015 9 1 In conventional coal based sponge iron plant Fig 1 kiln feed Stream no 1 which consists of iron ore feed coal and dolomite is fed to the rotary kiln RK A separate conveyor collects different size fractions of coal Stream no 5 for injection into the kiln with the help of pressurized air Stream no 4 from discharge end side

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  • Case History on Repair of Kiln Shell At Ankit Metals

    2016 9 26 The working of Ankit Metals Power Limited which is primarily a Coal–based Sponge Iron plant is mentioned below 1 This type of plant generally utilizes non coking coal as a reducing agent along with the lumpy rich grade Iron ore 2 The reduction is carried out in an inclined horizontal rotary Kiln which rotates at a predetermined

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  • Some Studies on Energy Savings in Sponge Iron Plants

    2003 8 29 This paper presents the potential for energy savings in various capacity sponge iron plants by estimating heat transfer rates using stabilized and optimized temperature data within the rotary kiln/reactor Air jet seal instead of mechanical seal arrangements at specific locations in the rotary kiln and cooler are proposed and this is shown to

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  • Sponge Iron Industry An Analysis

    2011 5 19 based sponge iron plant in a single location in India It is used mainly for internal consumption Ispat industries also has a sponge iron making capacity of 1 6 million tonnes Outlook Sponge iron can be used along with normal coal in the electric arc furnace and can be used as hedge against the volatile price move

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  • ENERGY INTEGRATION IN SPONGE IRON PLANT USING

    2017 2 1 Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively Presently there are 118 large and small sponge iron plants in India 115 of them are coal based while only 3 are natural gas based The advantages of sponge iron are

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  • Sponge Iron Division Trimula Industries

    Sponge Iron Division Trimula Industries This plant is based on SL/RN process Rated capacity of this plant 0 21mtpa In addition to producing DRI the system is equipped with waste heat recovery boiler from where we can generate 16 MW/hr power from waste gas

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  • Physico chemical Characterization of Sponge Iron Solid

    2020 4 26 India is the largest producer of sponge iron in the world having 118 plants with an installed production capacity of 11 85 million tons per annum MTPA 115 plants are coal based producing 65 of the total production There are 3 natural gas based plants producing 35 of the total annual production 100 sponge iron demand of India is met from

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  • coal based sponge iron plant video

    Coal Gas based DRI Plantremso We manufacture Sponge Iron Plant on turn key basis of different functional capacities i e 100 TPD 300 TPD 500 TPD plants The equipment support provided for the plants include Kiln/cooler tyre Kiln/cooler support roller Kiln/cooler support roller shaft Kiln/cooler support roller assembly with bearing housing Kiln/cooler girth gear Kiln/cooler pinions

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  • Some Studies on Energy Savings in Sponge Iron Plants

    2003 8 29 This paper presents the potential for energy savings in various capacity sponge iron plants by estimating heat transfer rates using stabilized and optimized temperature data within the rotary kiln/reactor Air jet seal instead of mechanical seal arrangements at specific locations in the rotary kiln and cooler are proposed and this is shown to

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  • Sponge iron industries are killing fields

    2006 9 15 According to the Joint Plant Committee constituted in 2005 by the Centre to survey the sponge iron industry as many as 225 coal based sponge iron plants are at various stages of commissioning and construction in the country as of today addition of the existing 206 plants 77 are in the process of expanding their production capacity

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  • Health related quality of life of coal based sponge iron

    2014 9 4 Thus the sector depends mostly on coal based sponge iron and nearly 80 of the total coal based sponge iron plants are located in India 1 About 60 of this production comes from small scale industries in the unorganised sector with poor pollution control facilities 1 During the past decade these sponge iron plants have rapidly grown in the

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  • Relationship between health related quality of life and

    Background Many coal based sponge iron plant workers have poor health related quality of life in general and specifically a poor respiratory health status However the relationship between their health related quality of life and respiratory health status is unknown Aim This study investigated the relationship between health related quality of life measured using the EuroQol 5D EQ5D

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  • Sponge Iron Plants in Odisha India

    2014 4 8 Most of it is produced primarily through the coal based method of production In Orissa only there are about 108 sponge iron plants 2 The major problem with Indian sponge iron industry is that these are mostly coal based units Coal based sponge iron units are found to be extremely polluting

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  • MNC AUTOMATION Sponge Iron Plants Sponge Iron

    2020 5 21 We have successfully implemented Automation projects for Sponge Iron Plant The Automation systems normally used are SIMATIC S7 300 400 SIMATIC S7 300R /400R With Redundancy WinCC based SCADA system />

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  • Physico chemical Characterization of Sponge Iron Solid

    2020 4 26 India is the largest producer of sponge iron in the world having 118 plants with an installed production capacity of 11 85 million tons per annum MTPA 115 plants are coal based producing 65 of the total production There are 3 natural gas based plants producing 35 of the total annual production 100 sponge iron demand of India is met from

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  • SPONGE IRON PLANT

    2018 9 24 The major quality requirements of coal for Sponge iron production are 1 Non coking characteristics 2 Low ash content 3 Low sulphur content 4 Good reactivity 5 High ash fusion temperature 6 Medium volatile matter 1 Non coking character Non coking coal is required in sponge iron production since the

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  • ENERGY INTEGRATION IN SPONGE IRON PLANT USING

    2017 2 1 Sponge iron is produced primarily both by using non coking coal and natural gas as reductant and therefore classified as coal based and natural gas process respectively Presently there are 118 large and small sponge iron plants in India 115 of them are coal based while only 3 are natural gas based The advantages of sponge iron are

    Get Price
  • ARTICLE How and why to value coal based power plants

    2020 9 25 7 Coking coal is used in steel industry whereas non coking coal is used in sponge iron industry 8 Includes various pre project activities based on coal to chemicals initiatives undertaken by the government 9 Includes coking coal production and imports

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  • HYBRIT pilot plant produces first sponge iron using fossil

    2021 6 22 A pilot plant in Lulea Sweden has produced the world s first sponge iron reduced using fossil free hydrogen gas the company s three shareholders announced June 21 The successful completion of tests proves it is possible to use fossil free hydrogen gas to reduce iron ore instead of using coal and coke to remove the oxygen they said

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  • Productivity Increment of Coal based Sponge Iron Plant

    2016 5 6 Objective A typical coal based sponge iron plant is investigated to utilized waste heat to preheat the feed coal and air as well as increase the productivity of sponge iron by applying heat integration using simulation process Methods In the present work utilized waste heat to preheat the feed coal and air heat integration process using modified pinch approach is applied and to increase

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  • SPONGE IRON Lloyd s Metals

    Sponge iron is also known as Direct Reduced Iron DRI Direct reduction is an alternative route of iron making has been developed to overcome some of these difficulties of conventional blast furnaces DRI is successfully manufactured through either gas or coal based technology Iron ore is reduced in solid state at 800 1050 c either by

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  • sponge iron plant power point presentation pollution

    2013 6 19 Pollution in the Coal Based Sponge Iron Industry in India Best ppt s by Akansoft Iron and steel industries 6255 views Like Liked Cleaning 3 Chamber incomplete combustion of Plant sometimes the Waste coal poor oxidation of ore Sponge Iron units do not use the pollution control equipment More detailed

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  • Jindal Steel Power Ltd

    2014 7 28 It has the largest coal based sponge iron facility in the world with an installed capacity of 6 50 000 MTPA using six rotary kilns Sponge iron was the first production facility at the Raigarh plant commissioned in 1991 In India JSPL is the market leader in coal based sponge iron enjoying a market share of 22 A good portion of the

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