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Sponge Iron Production in Rotary Kiln - .

This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic...

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Sponge Iron Production In Rotary Kiln .

Sponge iron plant or direct reduction plant drp is designed to produce 350tons of sponge iron per day in a rotary kiln using iron ore non coking coal and dolomite as the raw materials the plant consists of the following sub divisions Read the rest Energy Survey Of The Coal Based Sponge Iron Industry

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Sponge Iron Production in Rotary Kiln - .

The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production ...

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Sponge Iron Production In Rotary Kiln Pdf

Sponge iron production in rotary kiln pdf download sponge iron production in rotary kiln the cooler is also inclined at 2 the largest improvements would be made by design modifiions adopting a novel energy conservation scenario by process integration and . Online Chat . Energy Integration In Sponge Iron Plant Using . For this purpose a case study of typical sponge iron production process is ...

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Use Of Fines For Sponge Iron Production In .

Simulation of rotary kiln used in sponge iron process using ann iacsit international journal of engineering and technology, vol. 6, no. 2, april 2014 doi 10.7763ijet.2014.v6.673 95 abstractin the present study, estimation of actual output parameters is carried out for a sponge iron production. Rotary Kiln For Coal . Rotary kiln cement kiln coal pyrolysis in a rotary kiln archive ouverte hal ...

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How To Process The Sponge Iron In Rotary Kiln .

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 iron. Read More . Cement Rotary Kiln Parts In Israel. According to the capacity of bauxite ...

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Accretion Control in Sponge Iron Production Kiln using ...

Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of rotary kilns is usually adversely affected by the formation of accretion.

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Modelling and optimization of a rotary kiln direct ...

Rotary kilns (Figure 1) are used for a range of mineral processing operations. Kilns range in size from 2–6 m in diameter and can be 50–225 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 one-dimensional kiln model to

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Simulation of Rotary Kiln Used in Sponge Iron Process ...

Simulation of Rotary Kiln Used in Sponge Iron Process Using ANN IACSIT International Journal of Engineering and Technology, Vol. 6, No. 2, April 2014 DOI: 10.7763/IJET.2014.V6.673 95 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 uses a momentum learning algorithm. For ...

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Flow of materials in rotary kilns used for sponge .

The present work identifies the basic features of burden movement in a rotary kiln. The cold model study was conducted with iron ore as the feed material to determine the influence of length to diameter ratio (L/D) of a rotary kiln on the filling degree, hold-up, and residence time of the charge. An empirical equation correlating different operating variables has been derived on the basis of ...

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Modelling and optimization of a rotary kiln direct ...

Rotary kilns (Figure 1) are used for a range of mineral processing operations. Kilns range in size from 2–6 m in diameter and can be 50–225 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.

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Sponge Iron Production In Rotary Kiln By .

Sponge Iron Production In Rotary Kiln. Sponge iron production in rotary kiln pdf sponge iron production in rotary kiln ebook a sarangi bthe process of reducing the iron ore in solid form by reducing gases is called direct reduction this book deals with the basics of sponge iron production in rotary kiln live chat conventional and ai

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Accretion Control in Sponge Iron Production Kiln using ...

Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of rotary kilns is usually adversely affected by the formation of accretion.

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sponge iron kiln details - cannonb.ru

Sponge iron production using coal involves Reducing iron ore with coal or lignite The reduction is carried out in a Rotary Kiln at a predetermined temperature and controlled atmosphere The input raw material ie irons ore coal and limestone in the required range of speeds

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Sponge Iron Production in Rotary Kiln - .

The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world. This book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production ...

Get Price

Building Materials Equipment - Rotary Kiln .

Sponge Iron Production in Rotary Kiln Bidyapati Sarangi on FREE shipping on qualifying offers The increase in the demand of sponge iron is also due to the fact that it is used as a substitute for coking coal which is available in scarcity in the world This book prehensively deals with the production of sponge iron in the rotary kiln. Live Chat . Tunnel Kiln Process Of Iron Ore Reduction ...

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SPONGE IRON PLANT

Non-coking coal is required in sponge iron production, since the coking reaction leads to formation of rings inside the kiln. Practically permissible caking index is 3 maximum for rotary kiln operations. 2) Low ash contents:- High ash leads to under utilization of the kiln volume available for reduction.

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Modelling and optimization of a rotary kiln direct ...

Rotary kilns (Figure 1) are used for a range of mineral processing operations. Kilns range in size from 2–6 m in diameter and can be 50–225 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 one-dimensional kiln model to

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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. The mean particle size ratio of iron ore to feed coal shall be in the range of 1.2 to 1.5 depending ...

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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. The mean particle size ratio of iron ore to feed coal shall be in the range of 1.2 to 1.5 depending ...

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SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE .

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE PELLETS IN TUNNEL KILN . S.C.Khattoi. 1*, G. G. Roy2 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 ...

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Sponge Iron Production In Rotary Kiln

However, rotary kiln process suffers from serious limitations like low productivity and pollution.In this respect fixed bed tunnel kiln furnace are evolving as an alternative to rotary kiln process.Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns.

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OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN A .

The product discharged from the kiln con- sists of a mixture of sponge iron, surplus fuel, desulphurizers and ash and is subsequently cool- ed in a rotary cooler.

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SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE .

SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE PELLETS IN TUNNEL KILN . S.C.Khattoi. 1*, G. G. Roy2 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 ...

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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 .

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New Sponge Iron Rotary Kiln Design In Sponge .

Sponge iron rotary kiln is professional equipment for smelting sponge iron. Due to its high degree of mechanization and low labor intensity, many sponge iron plants around the world use the rotary kiln process to produce sponge iron.

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Sponge Iron Production In Rotary Kiln

Sponge iron production in rotary kiln 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 iron.

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Computational fluid dynamics analysis of sponge .

01.03.2017· 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 independent test for temperature profile optimum mesh size is selected. The result shows that optimum angle of inclination, number of rotation and flow rate of iron ore are found as 2.7 degree, 4.8 ...

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Sponge Iron Production In Rotary Kiln .

Sponge Iron Production In Rotary Kiln Arabinda Sarangi. 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 utilised for power ...

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How To Process The Sponge Iron In Rotary Kiln .

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 iron. Read More . Cement Rotary Kiln Parts In Israel. According to the capacity of bauxite ...

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