Rotary kiln sponge iron plant pdf

Rotary kiln sponge iron plant pdf

II. Rotary kiln: Operation and construction details A schematic diagram of the rotary kiln of sponge iron process considered for the present work is shown in Fig. 1. The rotary kiln consists of a rotating cylindrical shell lined inside with refractory material. The kiln is around 80 m long with 4 m

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  • (PDF) Modeling of Rotary Kiln for Sponge Iron Processing (PDF) Modeling of Rotary Kiln for Sponge Iron Processing

    Download Free PDF. Download Free PDF. Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL ENGINEERING Under the supervision of. Radhebihari Upadhyay

  • (PDF) 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD (PDF) 2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

    Nov 2016. Gajendra Kumar Gaurav. Shabina Khanam. 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

  • SPOTLIGHT - SAIMM SPOTLIGHT - SAIMM

    plant onthe costs ofgaseous-reduced sponge iron will result in sponge iron from shaft kilns costing about 50percentmore than spongeironfromrotary kilns. On the basis ofthe abovementioned investigation, Iscor concluded that in South Africa the rotary-kiln direct-reduction route ismoreeconomic than

  • Rotary Kiln Maintenance Procedures Rotary Kiln Maintenance Procedures

    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

  • Bhagwati Sponge Private Limited Bhagwati Sponge Private Limited

    +1x350) TPD DRI Kilns for production of 1,65,000 TPA Sponge Iron. So, the final will be 2,25,000 TPA Sponge Iron. Manufacturing Process The plant uses the coal based process in which pellet is reduced with non-coking type imported coal in a rotary kiln to make sponge iron

  • status of sponge iron plant, Orissa status of sponge iron plant, Orissa

    3 Raw Material for sponge iron plant Coal: Non-coking coal having certain important parameters is being used for the direct reduction of iron ore . Important factors determining coal quality are: • Chemical properties such as fixed carbon, ash content, volatile matter, etc.: & • Physical properties viz, reactivity and ash fusion temperature. In Orissa scenario, all most all the sponge iron

  • DRI UPDATE - Sponge Iron Manufacturer India DRI UPDATE - Sponge 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

  • Development of energy conservations scenarios for sponge Development of energy conservations scenarios for sponge

    Jan 16, 2011 Coal based sponge iron plant: a conventional process. The process flow diagram of conventional coal-based sponge iron plant is shown in Fig. 1. The operating data shown in Fig. 1 is taken from a typical Indian sponge iron plant. In the conventional process kiln feed, which consists of iron ore, feed coal, and dolomite, is fed to the rotary kiln

  • Sponge iron making process - SlideShare Sponge iron making process - SlideShare

    Nov 09, 2014 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 cooler shell. 12. SCREENING + 10 mm 3

  • CLEAN DEVELOPMENT MECHANISM PROJECT DESIGN CLEAN DEVELOPMENT MECHANISM PROJECT DESIGN

    The ASL Sponge Iron unit at present consists of one rotary kiln of 500 TPD and the flue gas generated from the kiln is about 120,000 Nm3/hr at 950-10000C. Flue gas with high heat content is generated in the Rotary kiln in the Sponge iron plant during conversion of Iron Ore into Sponge Iron. The entire

  • Flow of materials in rotary kilns used for sponge iron Flow of materials in rotary kilns used for sponge iron

    Looking forward to the need of developing coal-based sponge iron technology in India, a country having no significant resources of either coking coal or natural gas, the Research and Development Division of the Tata Iron and Steel Company Limited (TISCO) set up a rotary kiln based direct reduction pilot plant in 1975. In this pilot plant, a totally indigenous technology for production of

  • Sponge Iron Production in Rotary Kiln - Arabinda Sarangi Sponge Iron Production in Rotary Kiln - Arabinda 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

  • Rotary Kiln Manufacturers | Electrotherm E&T Rotary Kiln Manufacturers | Electrotherm E&T

    Rotary Kiln with SL/RN Process. Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, and 500 TPD) Solid-state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI). Since DRI is produced by removing oxygen from

  • SPONGE IRON PLANT SPONGE IRON PLANT

    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

  • OPERATIONAL ASPECTS OF SPONGE IRON OPERATIONAL ASPECTS OF SPONGE IRON

    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

  • A Thesis Submitted for Partial Fulfillment of the A Thesis Submitted for Partial Fulfillment of the

    3.1 Material Balance in a Rotary Kiln sponge iron plant 14 3.2 Energy Balance in a Rotary Kiln sponge based iron making 14 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

  • USE OF SPONGE IRON - NIT Jamshedpur USE OF SPONGE IRON - NIT Jamshedpur

    Problems of Rotary Kiln process a)Low productivity. b)Building up of accretions or ring formation. c)Erratic operation. d)Heat loss through exit gas. e)Sponge iron contains low carbon. Minimization of these problems: a)Low productivity-Productivity can be improved by: 1)High reactivity coal can be used. 2)Pick up of ore with high reducibility

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