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Index TermsSponge iron process, rotary kiln, temperature profile, artificial neural network. I. INTRODUCTION Sponge iron is the metallic form of iron produced from reduction of iron oxide below the fusion temperature of iron ore 1535oC by utilizing hydrocarbon gases or carbonaceous fuels as coal. The reduced iron having high
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Index TermsSponge iron process, rotary kiln, temperature profile, artificial neural network. I. INTRODUCTION Sponge iron is the metallic form of iron produced from reduction of iron oxide below the fusion temperature of iron ore 1535oC by utilizing hydrocarbon gases or carbonaceous fuels as coal. The reduced iron having high
2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. 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 . Chat Online
The process of DRI or sponge Iron making can be classified into different categories as given below A Rotary Klin Process Rotary Kiln method is very important for sponge iron production using non-coking coal as a reluctant The Iron ore is charged from one end with non-coking coal which is in the lump form or pellets and heated from.
Recommended process making sponge iron rotary kiln animation. sponge iron process. 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.
Sponge iron making process . Nov 09, 2014 183 Making process iron ore to sponge iron. ... Sponge iron making process ... AIR Secondary air is introduced axially in the direction of the gas flow The air supplied to the length of the kiln is metered for close control of temperature and gas atmosphere in the kiln Heating zone extends from 25 to 40 along length of the kiln and in the ...
Detailed process of 100tpd-8000tpd rotary kiln cement plantcement making machinerycement kiln . such as limestone clay iron ore and coal etc Limestone is the largest amount of raw material . mini cement plant white cement plant sponge iron.
Sep 01, 2015018332In the sponge iron process concentrated and finely divided iron ore is reduced in solid phase into sponge iron at high temperatures in rotary kiln. The process is very energy demanding. In order to identify the largest losses and to find ways to increase the efficiency, an energy survey of the sponge iron plant was carried out for a number of ...
process making sponge iron rotary kiln. Home - Mineral Equipments - process making sponge iron rotary kiln Direct Reduced Iron and its Production Processes IspatGuru. The pressure and temperature in shaft furnace in HYL process is 5-6 bars and 800-850 deg C. The same in Midrex process is 1-1.5 bar and 800-850 deg. C.
Rotary kiln process of making sponge iron 2historical background the production of steel began in ancient times but because of the complexity and slow speed of the ancient process, they could not be carried out on a very large scaleotary kiln process of making sponge iron solution for. chat online Sponge Iron Rotary Kiln Process Cement.
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 ... Read more. sponge iron by tunnel process.
Consequently, they were replaced by the high production rate indirect process, and the development of modern DR Process did not begin until the middle of 19th century. Perhaps the very first patent in U.K. for sponge iron making was in 1792 presumably using a rotary kiln. More than 100 DR processes have been invented and operated since 1920.
Rotary Kiln Process of Making Sponge Iron C. Rotary Kiln Process of Making Sponge Iron 21 HISTORICAL BACKGROUND The production of steel began in ancient times but because of the complexity and slow speed of the ancient process, they could not be carried out on a very large scale.
Rotary Kiln Electrotherm Engineering amp Technologies. Coal Based Rotary Kilnfor Direct Reduced Iron Sponge Iron 100 TPD, 350 TPD, 500 TPD Solid state reduction of Iron Ore using either coalgas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron DRI.
SPONGE IRON PLANT2018-9-24 Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and sc ppt for rotary kiln process of making sponge iron rotary
process making sponge iron rotary kiln - bio7-biogas.be. Rotary Kiln Process of Making Sponge Iron C. Rotary Kiln Process of Making Sponge Iron 2.1 HISTORICAL BACKGROUND The production of steel began in ancient times but because of the complexity and slow speed of the ancient process, they could not be carried out on a very large scale.
Tunnel kiln process for sponge iron making. Tunnel kiln process for sponge iron making in nigeria - xsm in huanggang z kilnfurnace co,ltd our company has made the sponge iron tunnel kiln and matching refueling system equipment intechnical essence of hoganas tunnel kiln process. View All Tunnel kiln process sponge iron in south africa
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 in the world.
process making sponge iron rotary kiln. process making sponge iron rotary kiln. Rotary Kilns Used For Sponge Iron Plant . Rotary Kilns Used For Sponge Iron Plant, Find Complete Details about Rotary Kilns Used For Iron Rotary Kiln,Rotary Kiln Incinerator from Cement Making Machinery Supplier or Delivery Time 6090 work day CITICIC is a global supplier of technology and services to
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sponge iron production in rotary kiln. The major Raw Materials required for production of Sponge Iron by the rotary kiln process are sized graded Iron Ore and NonCoking coal Limestone in small quantities is also required to scavenge the sulphur IRON ORE The quality requirement of Sized ore for sponge iron production ...We are a professional mining machinery manufacturer, the main equipment ...
production of sponge iron in rotary kiln you tube. 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 8001200 C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines.
Rotary Kiln Furnace In Sponge Iron Plant Solution For Ore . 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 desulphurizing agents limestone or raw dolomite into an inclined rotary kiln heated counter current to the flow of hot gas and reduced to form sponge ...
Ppt For Rotary Kiln Process Of Making Sponge Iron Rotary. 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 8001200 c.Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines.The ...
These pellets are then used for making sponge iron. Rotary kilns have a drawback upon the size and quality of iron ore that can be used. Initially, when the process was first introduced, the ore with an iron content gt 65 was preferred and the preferred size of ore was 5-18mm.