sponge iron production in rotary kiln

  • Computational fluid dynamics analysis of sponge iron

    Mar 01 2017 · Rotary kiln is the primary equipment in sponge iron industry which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.

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  • DRI UPDATESponge Iron Manufacturer India

    2. ED SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R D for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao MD Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showed

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  • Coal based Direct Reduction Rotary Kiln ProcessIspatGuru

    The main raw materials for the production of DRI by the rotary kiln process are (i) sized graded iron ore or iron ore pellets (ii) non-coking coal and (iii) dolomite in small quantities to scavenge the sulphur. Iron ore of the right quality is the basic input for the coal based direct reduction process.

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  • sponge iron production in rotary kilnChauffage Nanni

    The rotary kiln process is a well-established process for production of sponge iron In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state The size depends on the production capacity of kiln The kiln is mounted with a slope of

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  • Sponge Ironan 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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  • SPONGE IRON Rashmi Group

    The production process followed at Rashmi Metaliks makes the Sponge Iron unique and superior than its competitors. Iron ore (Red Hematite) is extracted from the mines and taken to the Direct Reduced Iron (DRI) Plant where it is charged with different sizes of Coal (Carbon) by conveyor from different stock houses into the Rotary Kiln.

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  • Method for Calculating Yield of DRI Production in Rotary Kiln

    we would like to know the correct method for calculating the yield for working the production of Sponge Iron in a rotary kiln. we have been evaluating the yield for production using the following formula P = (Q- TM)X( Fe (T) in ore LOI1 / 2 L P) where. P = Production Q = Qty of ore used in the Kiln. Fe (T) = Total iron in the ore

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  • rotary kiln DRI production technologyYouTube

    Our company is professionally engaged in research and development on direct reduced iron technology we mainly popularize rotary kiln technology and rotary h

    Get Price
  • sponge iron process

    Aug 03 2011 · COAL INJECTION IN ROTARY KILN K.Ramu C.Ramesh A.Rajasekaran During the process of manufacture of sponge iron coal injection plays a very vital role in maintaining the product quality. Due to highly endothermic nature of Boudouard reaction heat has to be continuously supplied in entire reduction zone of rotary kiln.

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  • cement rotary kiln for 500t d sponge iron production line

    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

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  • Sponge Iron Production in Rotary Kiln Sarangi Bidyapati

    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 commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

    Get Price
  • sponge iron process

    Jul 29 2010 · 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

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  • A Thesis Submitted for Partial Fulfillment of the Degree

    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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  • 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 making processSlideShare

    Nov 09 2014 · Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2. IRON ORE • Iron = 65-67 • SiO2 Al2O3 = 2-3 • CaO MgO = 0 5-1 • Sulphur = 0 02 max • Phosphorus = 0 04 max Chemical Composition • Size = 5-18 mm • Shatter Index = 95 • Tumbler index = 88 • Reducibility Index = 94 • Thermal Degradation Index = 5 Physical Composition

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  • sponge iron production in rotary kilnChauffage Nanni

    The rotary kiln process is a well-established process for production of sponge iron In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state The size depends on the production capacity of kiln The kiln is mounted with a slope of

    Get Price
  • DRI UPDATESponge Iron Manufacturer India

    2. ED SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R D for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao MD Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron

    Get Price
  • Sponge Iron Production in Rotary Kiln Sarangi Bidyapati

    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 commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

    Get Price
  • sponge iron production in rotary kilnChauffage Nanni

    The rotary kiln process is a well-established process for production of sponge iron In this process a refractory lined rotary kiln is used for reduction of iron ore in solid state The size depends on the production capacity of kiln The kiln is mounted with a slope of

    Get Price
  • Computational fluid dynamics analysis of sponge iron

    Mar 01 2017 · Rotary kiln is the primary equipment in sponge iron industry which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.

    Get Price
  • DRI UPDATESponge Iron Manufacturer India

    2. ED SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R D for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao MD Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron Ltd was very much liked and lot of the people showed

    Get Price
  • 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

    In sponge iron industry rotary kiln is the primary equipment which is used to reduce iron ore to metallic iron i.e. Fe which is called sponge iron. The performance of rotary kiln significantly affects the production capacities of these industries. The performance of rotary kiln

    Get Price
  • sponge iron production in rotary kiln by sarangi pdf

    sponge iron production in rotary kiln by sarangi pdf. Jan 30 2011 · Sponge Iron Production in Rotary Kiln Kindle edition by Sarangi A Sarangi B Download it once and read it on your Kindle device PC phones or tablets Use features like bookmarks note taking and highlighting while reading Sponge Iron Production in Rotary KilnWe are a professional mining machinery manufacturer the main

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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

    Get Price
  • Modelling and optimization of a rotary kiln direct

    Rotary kilns 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 cement production and sponge iron production. Hatch uses a proprietary one-dimensional kiln model

    Get Price
  • Accretion Control in Sponge Iron Production Kiln using

    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

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  • Components Required For Rotary Kiln For Sponge Iron Plant

    Sponge Iron Production From Ore. 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

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  • Computational fluid dynamics analysis of sponge iron

    Mar 01 2017 · Rotary kiln is the primary equipment in sponge iron industry which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.

    Get Price
  • Sponge Iron Production in Rotary Kiln Sarangi Bidyapati

    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 commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.

    Get Price
  • rotary kiln DRI production technologyYouTube

    Our company is professionally engaged in research and development on direct reduced iron technology we mainly popularize rotary kiln technology and rotary h

    Get Price
  • Sponge Iron Production in Rotary KilnArabinda Sarangi

    Jun 30 2011 · 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
  • Sponge Ironan 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 in the form of pellet iron ore lumps or fines. The reduction takes place using gaseous reductants (CO H

    Get Price
  • what is the type of steel use in rotary kiln for

    The Krupp Sponge Iron Process Production And. Bine the rotary kiln with a travelling grate as preheating unit the green pellets coming from a balling drum are dried with the hot waste gas leaving the rotary kiln and prehardened to a compressive strength of at least 10 kgfpellet this strength is necessary for subsequent treatment in the rotary kiln experience with different raw materials

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  • Modelling and optimization of a rotary kiln direct

    Rotary kilns 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 cement production and sponge iron production. Hatch uses a proprietary one-dimensional kiln

    Get Price
  • (PDF) i) Direct Reduced Iron Production

    or sponge iron. Processes that produce iron by reduction of iron ore (in solid state) below the melting coals for DRI production in rotary kilns. 7 The following characteristics are of

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  • Sponge Iron Production in Rotary KilnArabinda Sarangi

    Jun 30 2011 · 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
  • Modelling and optimization of a rotary kiln direct

    Rotary kilns 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 cement production and sponge iron production. Hatch uses a proprietary one-dimensional kiln model

    Get Price