May 14 2013nbsp0183321 Introduction The energy consumption in sintering process is about 1015 of the total energy consumed in iron and steel companies in China and nearly 50 of the energy consumption in sintering process is carried away by the fluegas in sintering process and the waste gas in cooling processTherefore recovering the waste heat adequately in sintering and cooling
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May 14 2013nbsp0183321 Introduction The energy consumption in sintering process is about 1015 of the total energy consumed in iron and steel companies in China and nearly 50 of the energy consumption in sintering process is carried away by the fluegas in sintering process and the waste gas in cooling processTherefore recovering the waste heat adequately in sintering and coolingRead More
The aim of this work was to develop a model for the iron ore sintering process with special focus on heat front propagation through the packed bed and to provide a powerful tool quotSinterSim v11Read More
Sintering the welding together of small particles of metal by applying heat below the melting pointThe process may be used in steel manufacturingto form complex shapes to produce alloys or to work in metals with very high melting points In a steelsintering plant a bed of powdered iron ore mixed with coke or anthracite is ignited by a gas burner and then moved along a traveling grateRead More
Iron ore sintering plant is an industry of high energy consumption and high pollution while the major air pollution in iron and steel industry Therefore CO in circulating flue gas is combusted completely and much heat is released in sinter zone because the temperature of sinterRead More
However coke is of wider use because of its unique combustion properties as well as its mechanical and structural properties 2 Coke breeze act essentially as high carbon content heat content and clean burning fuel is used primarily in iron ore sintering processesRead More
same material will minimise the fuel consumption and will distribute the heat throughout the sinter bed effectively which helps us in making good quality sinter Productivity and quality are determined by the coke combustion behaviour during sintering process Due to the density difference between iron ore fines and coke finesRead More
Regions in which iron ore has formed over millions of years eg through volcanism and can be mined economically are also referred to as iron ore deposits Especially many ore deposits can be found in countries such as China Australia Brazil India and Russia These countries account for around 85 of the total global iron ore mining volumeRead More
of agglomeration of iron ore fines for blast furnace feed Research and development for the sintering process on the laboratory or pilot scale is typically conducted by means of a sinter pot test The VIU valueinuse team at Kumba Iron Ore routinely uses sinter pot tests to evaluate theRead More
In work carried out in a sinter pot loaded with 65 kg of ore mixes with different alumina contents an increase in the alumina content from 2 to 55 raised the sinter RI from 58 to 64 9 213 MgO sinter MgO provides for an optimum blast furnace slag condition in terms ofRead More
Optimization of gaseous fuel injection for saving energy consumption and improving imbalance of heat distribution in iron ore sintering HighlightsThe heat pattern can be controlled by adjusting the gaseous fuel concentrationGaseous fuel segregation was firstly proposed for energy efficiency optimizationThe new method has great potential for green and efficient production of sintersRead More
Apr 02 2010nbsp018332It can be noted that the major share 72 of energy is required during iron making which includes coke making 12 iron ore sintering 6 and blast furnaces 54 The steel making needs very little share 4 as the process is exothermic in natureRead More
Sintering process is the second largest energyconsuming in iron and steel production and its energy consumption accounts for about 10 of the total energy consumption 1 Xu HL Pan GY Shao YJ et al Analysis of energy consumption evaluation indicator for iron and steel productionRead More
Mar 09 2013nbsp018332Use of sinter reduces the coke rate and enhances the productivity in blast furnace Sintering process helps utilization of iron ore fines 010 mm generated during iron ore mining operations Sintering process helps in recycling all the iron fuel and flux bearing waste materials inRead More
Iron Ore Sinter Process Iron ore sintering is undertaken at steelworks to produce coarse and competent feed for the iron blast furnace from iron ore fines and secondary iron oxide sources In the sintering process a blend of iron oxide fines L Lu O Ishiyama in Iron Ore 2015 145 ConclusionsRead More
Dec 01 2017nbsp018332Traditionally coke breeze supplies heat for the iron ore sintering Coking and sintering contribute the second highest 26 1 energy consumption in the iron and steel production Iron ore sintering is a pretreatment process to prepare porous sinters with suitable strength which are the burden materials for ironmaking in the blast furnaceRead More
Modeling Sintering Process of Iron Ore 27 Fig 3 Multiple phases considered in the present model In this model it is assumed that the liquid phase formed will move together with the remaining solid phase due to the viscosity thus equations for momentum transfer andRead More
Aug 10 2020nbsp018332Sandi Johnson Last Modified Date August 10 2020 Iron ore sintering is a type of powder metallurgy used to pretreat iron before using it in manufacturing applications Sintering involves heating iron powder to partially but not completely melt the iron particles The exact process used and additional elements involved vary with some methods using gas or electricity in addition to heatRead More
Difference between sintering and pelletisation difference between pelletising and sintering Iron ore sinter plants difference between pelletising and sintering iron oreBy sintering the pelletisation of finegrained smeltable ores iron ore in slight differences between the values reported for Belgium and UK are due to differentImportance of fine ore chemical composition and highRead More
Reduction of Solid Fuel Consumption in Sintering of Indian Reduction of Solid Fuel Consumption in Sintering of Indian Iron Ore R P Bhagat Mineral Processing Division CSIR National Metallurgical Laboratory Jamshedpur 831 007 India Abstract The present investigation deals with the sinterability of Goa India iron ore having high Fe 652 contentRead More
Iron ore sinter typically constitutes more than 60 of the blast furnace ferrous burden in two important steps in iron ore sintering and determine the quality of the resultant sinter and the performance of the sintering process Iron ore is typically characterized chemically physically and mineralogicallyRead More
the FGR technique is proposed in the iron ore sintering process When using the FGR technique SO 2 emission in exhaust gas gets changed In practice the application of the FGR technique in a sinter plant should be cooperative with the flue gas desulfurization FGD technique Thus it is necessary to study the influence of the FGR technique on SORead More
The fuel used in iron ore sintering processes is coke breeze Its combustion yields enough amounts of heat which is delivered to the sinter mix One of the factors that signi cantly affect the course of coke breeze combustion is its grain size Many studies and industrialRead More
Use of sinter reduces the coke rate and enhances the productivity in blast furnace Sintering process helps utilization of iron ore fines 010 mm generated during iron ore mining operations Sintering process helps in recycling all the iron fuel and flux bearing waste materials in the steel plantRead More
Abstract Iron ore direct reduction is an attractive alternative steelmaking process in the context of greenhouse gas mitigation To simulate the process and explore possible optimization we developed a systemic multiscale process model The reduction of the iron ore pellets is described usingRead More
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