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kiln for sponge iron production offers 414 kiln for sponge iron products. About 57% of these are cement making machinery, 11% are industrial furnace, and 1% are other machinery & industry equipment. A wide variety of kiln for sponge

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Building Materials Equipment : 350 t d spange iron rotary kiln pdf - Building materials equipment mainly includes cement production equipment, activated lime production equipment, etc., standardized production processes to ensure the smooth operation of

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Tunnel Kiln For Sponge Iron Production. tunnel kiln process. Direct reduction of iron ore from tunnel kiln process. Jan 17, 2016· By using tunnel kiln to produce DRI is that mix the iron ore concentrate, pulverized coal and limestone powder with certain proportion and feed into material drum for being reduction, and then put these drums on the kiln car and pushed it into the tunnel kiln, when

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Producing sponge iron and then working it was the earliest method used to obtain iron in the Middle East, Egypt, and Europe, where it remained in use until at least the 16th century.There is some evidence that the bloomery method was also used in China, but China had developed blast furnaces to obtain pig iron by 500 BCE.

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The main function of making Sponge Iron in the Kiln is to convert Iron ore into sp onge iron by using Iron ore coal and dolomite These Sponge Iron processed further for making liquid metal at F SMS The entire process of making Sponge Iron is associated with

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James G. Speight Ph.D., D.Sc., in Natural Gas (Second Edition), 20198.5.1 Iron sponge process An example of a hydrogen sulfide scavenger process is the iron sponge process (also called the dry box process), which is the oldest and still the most widely used batch process for sweetening of natural gas and natural gas liquids (Anerousis and Whitman, 1984).

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We have iron ore coal rotary kiln,CoalBasedRotary Kilnfor Direct ReducedIron/Sponge Iron(100 TPD, 350 TPD, 500 TPD) Solid state reduction ofIron Oreusing eithercoal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as

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Rotary Kiln Process of Making Sponge Iron gas and conversion cost at similar capacities are higher. But even then, gas-based processes have generally found favour due … rotary kiln sponge iron is much less Click & Chat Now dri production by tunnel kiln tunnel

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iv CONTENTS Acknowledgement ii Abstract iii Contents iv List of Table viii List of Figures x 1. Introduction 1 2. Literature Review 2.1 DRI Process of Sponge Iron making 2.1.1 Introduction 2.1.2 Raw Materials 2.1.3 Theory 2.1.4 Commercial Processes 2.1.4.1

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Rotary Kiln Process Of Making Sponge Iron C Magnetic separator Total time of materials in the rotary kiln Fig 25 Material balance in a rotary kiln sponge iron plant 24 FEATURES OF A ROTARY KILN SPONGE IRON PLANT profitable to operate 100 tpd and 50

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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 there are

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Sponge iron rotary kiln process AntiCorruption Helpline Sponge Iron Composition Manufacturing Process Lloy Sponge iron making is a process in which iron ore lumps typically 5mm18mm size are tuled with a selectgrade of ironcoking coal little dolomite inside

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tunnel kiln process for sponge ironmaking Sponge iron production by tunnel kiln method was developed from 1911 as Höganäs method in Sweden After many modifiions now this process is a sufficient and effective method for sponge iron production The main

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Sponge iron making process SlideShare Nov 09, 2014· Making process iron ore to sponge iron. Sponge iron making process 1. 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

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Tunnel Kiln Process For Sponge Iron Making - bdcain. sponge iron tunnel kiln technology – Crusher Machine Buy Dri Tunnel Kiln For Sponge, . Add an Inquiry. Get Price And Support Online

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Best Sponge Iron Rotary Kiln Price For Manufacturer The cement kiln is mainly used to calcine cement clinker In the process of nonferrous and ferrous metallurgy such as iron aluminium copper zinc stannum nickel wolfram chromium etc the rotary kiln can be

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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

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Direct Reduced Iron and its Production Processes satyendra March 16, 2013 10 Comments DR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct Reduced Iron and its Production Processes Direct reduced

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DECEER-2011/1 CHAIRMAN’S MESSAGE I am happy that Mr. Deependra Kashiva has joined SIMA as it Executive Director. He has been associated with the Indian sponge iron industry for almost 30 years. With his vast experience and knowledge ,I am sure

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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

tunnel furnace for sponge iron

tunnel kiln process for sponge iron making Aug 26, 2015 In this training video, sponge iron production by Tunnel Kiln is described In this method the gas and the thermal coal are used to reduce the iron ore or co New Technology (Tunnel Kiln) to make Sponge

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Study on Air Tubes Failure in Sponge Iron Rotary Kiln Ankit1, T. K. Kundu1, R. P. Kumar 2 1Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, India 2HSBC India(Formerly with IIT Kharagpur) , Bangalore , India Abstract INTRODUCTION: The rotary

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The rotary kiln process is a commonly practiced method in the industry for producing sponge iron using coal. In the industry, there have been recent reports of premature failures of certain air tubes in a rotary kiln. Most of those cases have concentrated on those air