in the coal based sponge iron plant Utilizing this heat in the process energy requirement for rotary kiln processes ranges between 1463 GJt to 209 GJt 7 Based on above discussion it was observed that for heat simulation model is used for investigation of hydrodynamic and heat transfer during drying process An Eulerian multi
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in the coal based sponge iron plant Utilizing this heat in the process energy requirement for rotary kiln processes ranges between 1463 GJt to 209 GJt 7 Based on above discussion it was observed that for heat simulation model is used for investigation of hydrodynamic and heat transfer during drying process An Eulerian multi
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A rotary kiln is a pyroprocessing device used to raise materials to a high temperature calcination in a continuous process Materials produced using rotary kilns include Cement Lime Refractories Metakaolin Titanium dioxide Alumina Vermiculite Iron ore pellets They are also used for roasting a wide variety of sulfide ores prior to metal extraction
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2D CFD based model is developed for simulation of sponge iron rotary kiln process Effects of varying inclination angle rotation and iron ore flow rate are studied Based on optimum conditions Fe content temperature profiles are found
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Further it details on the reduction of iron oxide inside the rotary kiln The entire rotary kiln plant and its functionalities are explained with precision The concluding chapters explicate the ways to store and handle sponge iron The heat and mass balance calculation done meticulously shows how the waste heat can be utilized for power generation
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Process Principle The process of Sponge Iron making in Rotary Kiln is dependent on certain principles Thermodynamics and kinetics of Gasification and reduction reaction Temperature profile and Heat transfer from free board to bed region of kiln Fluid Dynamic
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Temperature Field Simulation Model for Rotary Kiln of Iron Based on conduction convection and radiation heat transfer among the flue gas kiln wall and the pellet bed material and on the basis of the coal combustion and analysis of reaction heat of pellet induration in the rotary kiln the temperature field model of rotary kiln was established
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Gajendra Kumar Gaurav Shabina Khanam Computational fluid dynamics analysis of sponge iron rotary kiln Case Studies in Thermal Engineering Vol 9 2017 pp 1427 Gajendra Kumar Gaurav Shabina Khanam Profitability analysis of power generation using waste heat of sponge iron process Energy Vol 141 2017 pp 333347
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Rotary Kiln Cement Rotary Kiln and Sponge Iron Rotary Kiln Our cement rotary kiln and sponge iron rotary kiln has been developed for Integrated with variable speed drive process automation and instrumentation this kiln annular gap by cooling air fan using distribution nozzle ring made of pipes
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study the kiln of sponge iron process literature relat ed to it is dis cussed here Prasad and Ray 9 simulated ow pattern of air us ing FLUENT software in rotary kiln of a typical 10 0 tpd
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Simulation Of Rotary Kiln Used In Sponge Iron Process Rotary kiln is cylindrical in shape and is 80m long having 42m internal diameter this is the reactor of the process where reduction as well as combustion reactions are carried out the role of kiln is to convert the raw material iron
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Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN Anil K Poonia and Shabina Khanam Abstract In the present study estimation of actual output parameters is carried out for a sponge iron production process by designing a Multilayer Perceptron model that
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China Rotary Kiln Process of Making Sponge Iron Find details about China Rotary Kiln Process of Making Sponge Iron Sponge Iron Rotary Kiln from Rotary Kiln Process of Making Sponge Iron Luoyang Zhongtai Industries Co Ltd
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Industrial rotary kiln for sponge iron manufacturer of China Rotary kiln for sponge iron type Rotary kiln is the rotary calcining kiln which belongs to the building material equipments According to the material processing Rotary Kiln can be divided into cement metallurgical and chemical kiln as well as limestone kiln
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sponge iron by tunnel process tunnel kiln process sponge iron in south africa Oct 11 rotary kiln process of making sponge iron Solution for ore Simulation of Rotary Kiln Used in Sponge Iron Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN scraps in iron and steel making length of the kiln
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Prasad and Ray simulated flow pattern of air using FLUENT software in rotary kiln of a typical 100 tpd sponge iron For identifying optimum location CFD analyses were carried out by placing air pipe at different position such as 50 mm 100 mm 150 mm 320 mm above the axis
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Rotary kilns Figure 1 are used for a range of mineral processing operations Kilns range in size from 26 m in diameter and can be 50225 m long with an operating mass of up to 3000 t Two of the most common applications are for cement production and sponge iron production Hatch has developed a proprietary onedimensional kiln model to
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utility of sponge iron in other steel manufacturing processes like LD Converters Open Hearth Furnaces OHFs Blast Furnaces BFs Basic Oxygen Furnaces BOFs Induction Furnaces IFs and Cupolas 12 Rotary Kiln Operation Generally in any sponge iron
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Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN Anil K Poonia and Shabina Khanam Abstract In the present study estimation of actual output parameters is carried out for a sponge iron production process by designing a Multilayer Perceptron model
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Keywords Sponge Iron Heat Transfer Rotary Kiln 1 Introduction In Rotary kiln carbon is charged from either end in one end in the form of coal particles and in another in form of coal lumps The coal reacts with air to form carbon monoxide which then reduces iron oxide ore to iron So in a kiln
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Simulation of Rotary Kiln Used in Sponge Iron Process Using IJET Index TermsSponge iron process rotary kiln temperature profile artificial and a recognized alternative to steel scraps in iron and steel making processes
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Simulation of Rotary Kiln Used in Sponge Iron mail email protected Anil K Poonia and Shabina Khanam Member IACSIT Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN IACSIT International Journal of Engineering and Technology Vol 6 No 2 April 2014 Get Price And Support Online Accretion Control in Sponge Iron Production Kiln
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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
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Simulation of rotary kiln for sponge iron process is based on combustion of coal particles and reduction of iron ore The heat transfer inside the kiln is done through radiation
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The quality of these materials has direct bearing on the process as well as the product Some plants do not use iron ore directly These plants use iron ore pellets in the rotary kiln Raw material mix consisting of iron ore dolomite and noncoking coal is fed at the one end of the rotary kiln and is heated by coal burners to produce DRI
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The present paper deals with 2D CFD model of sponge iron rotary kilns Using this model the effects of variations of input parameters such as angle of inclination number of rotation and mass flow rate of iron ore are studied on output parameters like Fe content temperature profile
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For the direct reduction of iron ore the main furnace used is rotary kiln The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted
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Analysis of temperature profile and metallization in rotary kiln of sponge iron process through CFD Article PDF Available in Journal of the Taiwan Institute of Chemical Engineers 63 March
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Sponge iron rotary kiln is the widely used sponge iron processing equipmentIn the rotary kiln with coal coke or other fuelsthe iron ore or iron concentrate More Complete Process Of Sponge Iron Kilns
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Simulation of Rotary Kiln Used in Sponge Iron Process Using IJET Index TermsSponge iron process rotary kiln temperature profile artificial and a recognized alternative to steel scraps in iron and steel making processes Get Price
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sponge iron dri rotary kiln The introduction of Rotary kiln a Rotary kiln is the main equipment for sintering cement clinker b The rotary kilns produced by our company can be divided into dry process and wet process Compared to been raised 35 up production has been increased 510 and heat consumption has been reduced 15 down
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