CEMENT ROTARY KILN Questions & Answers Question-1: What is the maximum continuous shell temperature a kiln stands without permanent damage to the shell? Answer-1: The maximum recommended kiln shell temperature varies by plant, by country and by kiln manufacturer, despite the fact that most kiln shells are made of low alloy carbon steel
direct reduction of iron ore from tunnel kiln process Sponge Iron Dri Plant Made By Tunnel Kiln Buy Tunnel Kiln , By using tunnel kiln to produce DRI is that mix the iron ore concentrate, pulverized coal and , for reduction and cooling, iron ore concentrate will be reduction and get the direct reduced iron .
The parameters, which affect the performance of rotary kiln, are temperature profile inside the kiln, particle size of raw material, ratio of air to coal, combustion of coal, heat transfer Majhi  proposed 3D model of the kiln of a typical sponge iron plant having capacity of ,
sponge iron in tunnel kiln - paulhotzbe Tunnel Kiln Process For Sponge Iron Making - cz-eueu sponge iron - tunnel kiln process of iron ore reduction low grade iron ore fines can be utilized, and further processing of produced hot of rotary hearth furnace 【More】 sponge iron plants from vsk tecnology - rbccadmissionin
Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, 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)
The Research & Development team of Electrotherm has extensively worked upon this process of Sponge Iron making and we have successfully produced sponge iron from our 25TPD Tunnel Kiln at our steel making complex at Samakhyali, Kutch A sample of the product from our Tunnel Kiln is shown here,
Find here listings of rotary kiln manufacturers, rotary kiln suppliers and exporters The wide range of rotary kiln manufactured by listed companies are high in demand , VSK - Lime Kiln , drying and sintering in a constant process with the use of hot gas Mainly used for cement, sponge iron, pet coke calcination and other materials .
The cement kiln is involved in the process of burning the raw mixture thereby resulting in the clinker This clinker is then subjected to grinding to produce cement In modern cement manufacturing plants, kiln make the most complex and expensive portion of plant as it should be operated round the clock
The process of sponge iron making aims to remove the oxygen from iron ore The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron present in the product Sponge iron manufacture is highly sensitive to raw material characteristics
production In this paper the direct reduction of iron ore to sponge iron is used as an example The model incorporates a large number of variables, covering, among others: feed properties and rates, combustion options, kiln operating information (speed and fill level), blower locations and flow rates, and the environmental conditions
Jul 29, 2010· In general the gangue content in sponge iron varies from 4% to 8% Carbon content: The carbon content in sponge iron produced by coal based rotay kiln processes are generally low and is in the range og 008% to 020%The carbon content in gas based processes can be controllrd to a level of 15% to 20% based on requirement for steel making
Get Price sponge iron by vsk kiln - feldsparcrusher sponge iron by vsk kiln is manufactured from Get Price And Support Online; Tunnel Kiln For Sponge Iron - XSM Supply Tunnel Kiln For Sponge Iron Tunnel Kiln For Sponge Iron Please contact us through Live Chat to get price quotation and more info Sponge Iron Jobs,
what is the mean of 100 tpd kiln sponge iron process In 100 TPD kiln this back pressure varies from 015 to 02 bar which indicates proper condition of lobe , mean particle size can be calculated for , Cement kiln - Wikipedia, the free encyclopedia Mean Daily Output (tonnes) of ,
May 01, 2013 Modeling of Rotary Kiln for Sponge Iron Processing Using CFD , Schematic of optimised Rotary kiln sponge iron making process 21 , for the processes in a cement rotary kiln to model the fuel combustion, heat transfer, , temperature must be maintained between the minimum temperature and the limiting ,
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The plant commissioned by Tata Sponge was initially designed to facilitate a production capacity of 90,000 TPA, which was enhanced to 1,20,000 TPA during 1990-91 Later, to cater to the growing demand of quality sponge iron, Tata Sponge increased its capacity by adding a second kiln of equivalent capacity in 1998-99
Price For Tunnel Kiln For Sponge Iron Cost Of Tunnel Kiln For Sponge Iron - Stone Crushing Machine direct reduction of iron ore from tunnel kiln process Contact Supplier tunnel kiln technology electricity requirement india tunnel kiln sponge iron new technology As a leading global manufacturer of crushing, , about 50% of total energy cost .
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 25 deg and rotated by
Aug 03, 2011· 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 Generally the length of reduction zone is 60-70% of total kiln length
A muffle rotary kiln is indirect combustion kiln, it applies to high grade iron ore and mill scale, in the condition of reducing atmosphere and high temperature, the iron ore is reduced and volumn shrink, to become high density of DRI ( HDDRI ) The working temperature is 1150 ℃, To read the details, please click on the finger button
Alibaba offers 351 kiln for sponge iron products About 46% of these are cement making machinery, 13% are industrial furnace, and 1% are refractory A wide variety of kiln for sponge iron options are available to you, such as resistance furnace, induction furnace
sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit In the research work we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process Substantial amount of un-reacted carbon
Index Terms—Sponge iron process, rotary kiln, temperature profile, artificial neural network I INTRODUCTION Sponge iron is the metallic form of iron produced from reduction of iron oxide below the fusion temperature of iron ore (1535oC) by utilizing hydrocarbon gases or
Sponge Iron By Vsk Kiln - mahamayaresidencyin sponge iron rotary kiln & cooler 500 tpd girth gear pinion gear kiln shell support roller kiln tyre bimetallic segments spring plates close 375 tpd kiln Chat , Sponge Iron Plant - Kiln shell Gear Pinion Roller - Girth .
We have set up a team with hundreds of technical engineers to resolve a series of problems during project consultation, on-site surveys, sample analysis, program design, installation, commissioning and maintenance guidance.