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SPONGE IRON – Lloyd's Metals

Process Sponge iron making is a process in which iron ore lumps typically 5mm 18mm size are tumbled with a 'select' grade of iron coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled magnetically separated screened and size wise in

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Sponge iron Manufacturing process

2021 11 12   Sponge iron is a metal product that is produced by a direct reduction of iron ore in solid state Sponge iron is a good alternative to waste and is mainly used in the manufacture of steel via secondary routes The process of making sponge iron occurs by removing oxygen from the iron ore

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SPONGE

Sponge Iron also known as Direct Reduced Iron is produced from Hematite Iron ore 5 to 18 mm size by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln Sponge iron is rich in Metallic Iron Pure Iron with …

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PDF Different processes of Sponge Iron production – A …

2013 2 22   2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination number of rotation and mass flow rate of iron ore on output parameters Based on grid

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Energy Audit Methodology of Sponge Iron …

2014 9 15   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 Apart from this primary

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working of rotary kiln animation

Rotary Kiln Working Principle DOCX Document working of rotary kiln animation dojokunvdait The working principle and peatures of rotary kiln The rotary kiln is a cylindrical vessel inclining slightly to the horizontal which is rotated slowly about its axis The animation of sponge iron making process the This page is about process making sponge iron rotary kiln animation in south africa working

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Sponge Iron Plant Manufacturers and Sponge Iron …

The coal base DRI rotary kiln process for production of DRI / Sponge Iron has its many parameters to increase the quality as well as productivity which need careful operations throughout the process Number of DRI processes came up and rotary kiln process with solid coal as fuel found to be most acceptable process …

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Sponge Iron TMT Next

Sponge iron making is a process in which iron ore lumps typically 5mm 18mm size are tumbled with a select grade of iron coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are …

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Energy Audit Methodology of Sponge Iron …

2014 9 15   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 Apart from this primary

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Sponge iron from magnetite

2021 10 12   This is done by using a tunnel kiln instead of the usual rotary kiln making it a one of its kind static bed process in India The coal usage drops by up to 85 for each cycle resulting in a

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Sponge Iron production by Direct Reduction Process CUMI

For Sponge Iron production by Direct Reduction Process CUMI Australia offers the following solutions COAL BASED SPONGE IRON ROTARY KILN Application Recommended Products AFTER BURNING CHAMBER ABC CUMICRETE CK 14 SI ABC BACK UP CUMICRETE CII 104SI DUST SETTTLING CHAMBER DSC

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SPONGE IRON PLANT

2018 9 24   Sponge iron being magnetic gets attracted and gets separated from non magnetic char The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre determined ratio The rotary kiln is slightly inclined at an angle 2 5 deg and rotated by

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Sponge Iron By Tunnel Process In South Africa

tunnel kiln process sponge iron Crusher Machine For Sale tunnel kiln process sponge iron is manufactured from Shanghai Xuanshi It is the main mineral process making sponge iron rotary kiln animation in south africa

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SPONGE IRON – Lloyd's Metals

Process Sponge iron making is a process in which iron ore lumps typically 5mm 18mm size are tumbled with a 'select' grade of iron coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled magnetically separated screened and size wise in

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A Thesis Submitted for Partial Fulfillment of the Degree

2012 5 29   3 3 Schematic of optimised Rotary kiln sponge iron making process 21 4 1 Industrial view of Sponge Iron making Rotary Kiln 24 4 2 Schematic view of internal heat exchange in Rotary kiln 26 4 3 Schematic view of Lobe Blower 27 4 4 Schematic view of Air material flow in Rotary kiln 27 4 5 Filling of Bed Geometry 28

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SPONGE IRON

2010 9 21   The overall process requires duration of approximately ten to twelve hours inside the kiln during which iron ore is optimally reduced and discharged to a rotary cooler for cooling below 120°C before coming out into the finished product circuit The process of sponge iron making aims to remove oxygen from iron ore

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Energy integration of sponge iron production process

2012 10 19   SPONGE IRON PLANT The process flow sheet of a typical coal based sponge iron plant with material and energy balanced operating data is shown in the figure 1 The overall production capacity of the plant is 100tpd In this process screened iron ore 6 5tph coal 3 529tph and dolomite 0 2tph are charged into the rotary kiln

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OPERATIONAL ASPECTS OF SPONGE IRON …

2012 1 10   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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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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PDF Different processes of Sponge Iron production – A …

2013 2 22   2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination number of rotation and mass flow rate of iron ore on output parameters Based on grid

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Sponge iron making process

2014 11 9   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 …

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working of rotary kiln animation

Rotary Kiln Working Principle DOCX Document working of rotary kiln animation dojokunvdait The working principle and peatures of rotary kiln The rotary kiln is a cylindrical vessel inclining slightly to the horizontal which is rotated slowly about its axis The animation of sponge iron making process the This page is about process making sponge iron rotary kiln animation in south africa working

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Rotary Kiln Maintenance Procedures

2019 6 15   rotary kiln operations Regardless of rotary kiln size or configuration the basic principles outlined in this manual govern the reliable operation of every rotary kiln calciner dryer incinerator digester and cooler application For questions or problems with your specific application please contact North American Kiln for assistance

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Modelling and optimization of a rotary kiln direct

2014 8 5   Modelling and optimization of a rotary kiln direct reduction process 55 Figure 3 Kiln temperature distribution for the base case The feed material bed enters the kiln at ambient temperature and rapidly heats up due to the hot gas in the freeboard

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production sponge iron through tunnel kiln process

Rotary Kiln Process of Making Sponge Iron C Rotary Kiln Process of Making Sponge Iron// 13 that the entire production by number 2 3 and 4 countries is through gas …

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A Thesis Submitted for Partial Fulfillment of the Degree

2012 5 29   3 3 Schematic of optimised Rotary kiln sponge iron making process 21 4 1 Industrial view of Sponge Iron making Rotary Kiln 24 4 2 Schematic view of internal heat exchange in Rotary kiln 26 4 3 Schematic view of Lobe Blower 27 4 4 Schematic view of Air material flow in Rotary kiln 27 4 5 Filling of Bed Geometry 28

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Sponge iron Manufacturing process

2021 11 12   Sponge iron is a metal product that is produced by a direct reduction of iron ore in solid state Sponge iron is a good alternative to waste and is mainly used in the manufacture of steel via secondary routes The process of making sponge iron occurs by removing oxygen from the iron ore

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SPONGE

Sponge Iron also known as Direct Reduced Iron is produced from Hematite Iron ore 5 to 18 mm size by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln Sponge iron is rich in Metallic Iron Pure Iron with …

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Accretion Control in Sponge Iron Production Kiln using

This study focuses on sponge iron kiln based process The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non coking coal Patra et al 2005 The reduction process is carried out in an inclined horizontal rotary kiln which rotates at a programmed speed

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PDF Different processes of Sponge Iron production – A …

2013 2 22   2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination number of rotation and mass flow rate of iron ore on output parameters Based on grid

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