calculation in sintering of iron ore process

CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING

2012-8-16  The total reaction involved in the process of sintering is the sum of a number of reactions which involve reactions in heating zone, reactions in sintering zone and reactions in cooling zone. These reactions are illustrated schematically for typical sintering of a lime-fluxed haematite ore in Fig. 11. Fig. 11.1: Development of Minerals during ...

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Numerical Modeling of the Iron Ore Sintering Process

The mathematical modeling of the iron ore sintering pro-cess has received much attention since the 1970s, when Muchi and Higuchi7) proposed the first one dimensional (1-D) model. Fig. 1 is an attempt to explain how the sintering process can be treated as a one or a two dimensional (2-D) process. The top left quadrant shows a side view of a steady

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(PDF) HEAT TRANSFER DURING THE SINTERING PROCESS

Sintering is a widely used method to agglomerate iron -containing fine-grained. materials. In sintering the ore fines, concentrates, fluxes, and c oke breeze are thoroughly. weighed, moistened ...

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Modeling Sintering Process of Iron Ore -

2018-9-25  Modeling Sintering Process of Iron Ore Jose Adilson de Castro Graduate Program on Metallurgical Engineering -Federal Fluminense University Brazil 1. Introduction In this chapter, a methodology for simulating th e sintering process of iron ore is presented. In order to study the process parameters and inner phenomena, a mathematical model

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Prediction of sinter yield and strength in iron ore ...

2018-2-25  The iron ore sintering process was simulated and computational domain was the same as the configuration of a sinter pot as shown in Fig. 1. Entrance of the sinter pot was defined as a velocity inlet. The magnitude of velocity was obtained from the experimental gas-flow rate . The bottom of the sinter pot was set to be pressure outlet which was ...

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Development of an iron ore sinter process model to

2014-8-5  Iron ore fines are agglomerated in the sintering process to produce sinter: an important feed material for blast furnaces worldwide. A model of the iron ore sintering process has been developed with the objective of being representative of the sinter pot test, the standard laboratory process in which the behaviour of specific sinter feed ...

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Utilization of charcoal in the iron-ore sintering process

2021-10-26  The use of charcoal for sintering applications has been evaluated in separate experiments in the world. These experiments indicate that charcoal can replace a portion of the coke breeze (approximately 20-30%). The aim of this thermodynamic study was to evaluate the possibilities of charcoal utilization in iron-ore sintering process.

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Fundamental study on iron ore sintering new process of

2014-11-5  J. Cent. South Univ. (2014) 21: 4109−4114 DOI: 10.1007/s11771-014-2405-6 Fundamental study on iron ore sintering new process of flue gas recirculation together with using biochar as fuel GAN Min(甘敏), FAN Xiao-hui(范晓慧), JIANG Tao(姜涛

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(PDF) HEAT TRANSFER DURING THE SINTERING PROCESS

Sintering is a widely used method to agglomerate iron -containing fine-grained. materials. In sintering the ore fines, concentrates, fluxes, and c oke breeze are thoroughly. weighed, moistened ...

More

Modeling Sintering Process of Iron Ore -

2018-9-25  Modeling Sintering Process of Iron Ore Jose Adilson de Castro Graduate Program on Metallurgical Engineering -Federal Fluminense University Brazil 1. Introduction In this chapter, a methodology for simulating th e sintering process of iron ore is presented. In order to study the process parameters and inner phenomena, a mathematical model

More

Three Dimensional Mathematical Model of the Iron Ore ...

2020-1-11  which includes sintering and blast furnace processes, and only the sintering process represents around 20% of this amount1,5. Therefore, sintering and blast furnace processes offer good opportunities to decrease the CO 2 emissions since mall decreasing of the coke breeze consumption and bonding agent used in iron ore sintering process

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Ore-blending optimization model for sintering process ...

An ore-blending optimization model for the sintering process is an intelligent system that includes iron ore characteristics, expert knowledge and material balance. In the present work, 14 indices are proposed to represent chemical composition, granulating properties and high temperature properties of iron ores. After the relationships between iron ore characteristics and sintering performance ...

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Utilization of charcoal in the iron-ore sintering process

2021-10-26  The use of charcoal for sintering applications has been evaluated in separate experiments in the world. These experiments indicate that charcoal can replace a portion of the coke breeze (approximately 20-30%). The aim of this thermodynamic study was to evaluate the possibilities of charcoal utilization in iron-ore sintering process.

More

The Sintering Process of Iron Ore Fines – IspatGuru

2013-3-9  Sintering is a thermal process (carried out at 1300 deg C to 1400 deg C) by which a mixture of iron ore, return fines, recycled products of the steel plant industry (such as mill scale, blast furnace dusts, etc.), slag forming elements, fluxes and coke fines

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Dynamic process modelling of iron ore sintering - Nath ...

2016-12-13  A mathematical model was developed for the iron ore sintering process considering all the major thermochemical phenomena in the system, assuming both the static and moving bed configurations. The model predicted a large number of parameters pertinent to the sintering process including the temperatures of the gas and solid, concentration of ...

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Operating mode recognition of iron ore sintering process ...

2020-3-1  Sintering is a thermal agglomeration process, and its main raw materials are iron ore, returning sinter ore, fluxes, and coke (Fernández-González, Ruiz-Bustinza, Mochón, González-Gasca, Verdeja, 2017). The high energy consumption and serious pollution associated with the sintering process have always been an important concern of iron and ...

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Fundamental study on iron ore sintering new process of

2014-11-5  J. Cent. South Univ. (2014) 21: 4109−4114 DOI: 10.1007/s11771-014-2405-6 Fundamental study on iron ore sintering new process of flue gas recirculation together with using biochar as fuel GAN Min(甘敏), FAN Xiao-hui(范晓慧), JIANG Tao(姜涛

More

Modeling Sintering Process of Iron Ore -

2018-9-25  Modeling Sintering Process of Iron Ore Jose Adilson de Castro Graduate Program on Metallurgical Engineering -Federal Fluminense University Brazil 1. Introduction In this chapter, a methodology for simulating th e sintering process of iron ore is presented. In order to study the process parameters and inner phenomena, a mathematical model

More

Three Dimensional Mathematical Model of the Iron Ore ...

2020-1-11  which includes sintering and blast furnace processes, and only the sintering process represents around 20% of this amount1,5. Therefore, sintering and blast furnace processes offer good opportunities to decrease the CO 2 emissions since mall decreasing of the coke breeze consumption and bonding agent used in iron ore sintering process

More

The Sintering Process of Iron Ore Fines – IspatGuru

2013-3-9  Sintering is a thermal process (carried out at 1300 deg C to 1400 deg C) by which a mixture of iron ore, return fines, recycled products of the steel plant industry (such as mill scale, blast furnace dusts, etc.), slag forming elements, fluxes and coke fines

More

Dynamic process modelling of iron ore sintering - Nath ...

2016-12-13  A mathematical model was developed for the iron ore sintering process considering all the major thermochemical phenomena in the system, assuming both the static and moving bed configurations. The model predicted a large number of parameters pertinent to the sintering process including the temperatures of the gas and solid, concentration of ...

More

Hybrid multistep modeling for calculation of carbon ...

Iron ore sintering is the second most energy-consuming process in steelmaking. The main source of energy for it is the combustion of carbon. To find ways of reducing the energy consumption, it is n...

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Sintering of Iron Ores in a Millipot in Comparison with ...

2020-10-13  Sintering of Iron Ores in a Millipot in Comparison with Tablet Testing and Industrial Process . Abstract . To explore the feasibility of small-scale sintering pot testing, a 'millipot' facility (diameter of 53 mm and height of 400 mm) was established and used to examine the sintering performance of iron ores and other non-traditional ferrous ...

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Sintering Process Carmeuse

2021-10-8  Sintering of iron ore has always been a potential process to improve emissions and reduce cost. Carmeuse research on lime characteristics for sinter enabled to offer engineered products and customized services for improving quality of the sinter, keeping focus on cost savings and reducing environmental impact of the sintering process.

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Evaluation of iron ore fines from the viewpoint of their ...

2013-7-18  The sintering properties of ores are evaluated separately according to each stage in sintering process, which is the heating stage before melt formation, primary melt formation in adhering fines layer of pseudoparticles, and assimilation of nucleus ore particle with calcium ferrite system melts.

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Study the Recycling of Red Mud in Iron Ore Sintering

this RM in the sintering process of Egyptian iron ore was studied. The effect of adding different amounts of RM to the sinter charge mixture (0–10 wt.%) on the sintering process performance as well as the chemical, physical and mechanical properties of the produced sinter was investigated. The results revealed that increasing the amount

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