iron ore granulation

  • Comparisons of iron ore granulation and sintering

    Mixed iron ore, dolomite, limestone, coke breeze and return fines are the main raw materials for iron ore granulation and sintering process Table 1 lists the chemicalThe experiment was performed using a new designed granulating equipment It is to explore the influence of the process parameters of the equipment on the granulation effectIron Ore Fines Granulation in a New High Speed Mixing

  • Iron Ore Sintering: Raw Materials and

    F V erdeja (2017) Iron Ore Sintering: Raw Materials and Granulation, Miner al Processing and Extractive Metallurgy Review , 38:1, 815Abstract and Figures This paper developed a quantitative understanding of the effect of ore properties on granulation effectiveness forGranulation Effectiveness of Iron Ore Sinter

  • Interpretation on Iron Ore Granulation Process Based on

    1 Introduction Granulation plays a critical role in iron ore sintering process It influences not only the green bed permeability before ignition, but also the high temperature reactions, such asAn experiment on iron ore granulation was conducted for comparison with the calculations Fig 4a shows the experimental conditions Fig 4b shows the initial PSD of theDEM–PBM coupling method for the layering granulation

  • Interpretation on Iron Ore Granulation Process Based on

    iron ore granulation are the two: the method or technology to rearrange the distributions of chemical compositions or mineral phases in the granules,5) and the other one to optiL Lu, O Ishiyama, in Iron Ore, 2015 14213 Chemical characteristics of iron ore Granulation is generally considered to be a physical process involving the physical interactions of particlesGranulation an overview | ScienceDirect Topics

  • Modification of Wet Granulation Process During Iron Ore

    Sintering is the most extensively used and economic agglomeration process to prepare iron ore fines for blast furnace use Granulation is the most critical factor controlling iron oreIn wet granulation, the quantity of water to be added is a critical process parameter affecting the quality of the granules 7,11,12,13) However, the determination of the optimum water contentDetermining Optimum Water Content for Iron Ore

  • Iron ore granulation model supposing the granulation

    It is important to reduce fluctuation of the ore granulation for a stable operation of iron ore sinter plant, because the fluctuation affects directly productivity and productive yield of the operation To clarify the granulation phenomena in a rotating granulator, an advanced mathematical model that is different from previously proposed ones was developed considering the probability theoryGranulation is a key operation unit in preparation of iron ore raw materials This work presented an experimental study on the iron ore granulation and sintering using a novel horizontal highComparisons of iron ore granulation and sintering

  • Iron Ore Fines Granulation in a New High Speed Mixing

    An autolayering mechanism for the granulation of iron ore fines and similar materials is proposed It is phenomenologically consistent in the sense that large particles are explicitly excludedDOI: 101007/978303036628563 Corpus ID: ; Iron Ore Fines Granulation in a New High Speed Mixing Granulator @inproceedings{Wu2020IronOF, title={Iron Ore Fines Granulation in a New High Speed Mixing Granulator}, author={Shanshan Wu and Zhongci Liu and Xuewei Lv}, year={2020} }Iron Ore Fines Granulation in a New High Speed Mixing

  • Granulation Effectiveness of Iron Ore Sinter Feeds: Effect

    This paper developed a quantitative understanding of the effect of ore properties on granulation effec tiveness for different iron ore types based on the mechanistic model proposed by JDThe iron ore, which has high moisture capacity, needs more water added in the granulation process in order to get high permeability The correlation was given to predict the optimum water content in the granulation based on the moisture capacity measurementNew method to determine optimum water content for

  • Determining Optimum Water Content for Iron Ore

    In wet granulation, the quantity of water to be added is a critical process parameter affecting the quality of the granules 7,11,12,13) However, the determination of the optimum water content for iron ore granulation is still empirical 14,15) Furthermore, in the manufacturing of pig iron, different types of iron ores from various regions aregranulation process would proceed well when the drum mixer is set at 45 degrees in the lean angle 5 Conclusions The granulation experiment and computer simulation of behavior of granules were conducted to predict the granulation process, and the followings are the summary of this work: (1) The granulation of iron ore proceeds with an inNumerical Simulation Model for Granulation Kinetics of

  • Predicting Granulating Behaviour of Iron Ores Based on

    work was followed more specifically by research into iron ore granulation to identify key factors by Furui et al3); Yoshinaga et al4) and Roller et al5) These factors include the feed component characteristics and operating conditions of the granulation process Subsequent iron ore granulation research has been directed towards these areasParticles behavior of iron ore fine during granulation process: A review LV Xuewei, GUO Jiabao, YOU Yang, ZHENG Zhuang 1College of Materials Science and Engineering, Chongqing University, Chongqing , China;2Chongqing Key Laboratory of Vanadium Titanium Metallurgy and New Materials, Chongqing , China铁矿粉烧结制粒过程颗粒行为研究综述

  • Iron Ore Fines Granulation in a New High Speed Mixing

    DOI: 101007/978303036628563 Corpus ID: ; Iron Ore Fines Granulation in a New High Speed Mixing Granulator @inproceedings{Wu2020IronOF, title={Iron Ore Fines Granulation in a New High Speed Mixing Granulator}, author={Shanshan Wu and Zhongci Liu and Xuewei Lv}, year={2020} }ABSTRACT Sintering is an agglomeration process that fuses iron ore fines, fluxes, recycled products, slagforming elements and coke The purpose of sintering is to obtain a product with suitable composition, quality and granulometry to be used as burden material in the blast furnace This process is widely studied and researched in the iron and steelmakingIron Ore Sintering: Raw Materials and Granulation

  • Granulation Effectiveness of Iron Ore Sinter Feeds: Effect

    This paper developed a quantitative understanding of the effect of ore properties on granulation effec tiveness for different iron ore types based on the mechanistic model proposed by JDThis study proposes a methodology for determining the optimum water content of various iron ore powders using the agitation torque of wet ore powders First, measurement of the agitation torque and wet granulation of various iron ore powders were conducted By comparing the results, it was found that the optimum water content, which was definedDetermining Optimum Water Content for Iron Ore

  • Determining Optimum Water Content for Iron Ore

    Second, according to the cubic spline curve, the water content at which the fraction of fine particles was 001 was defined as Wopt,exp Table 3 lists Wopt,exp values for the wet granulation of various ore powder mixtures The optimum water content was widely distributed from 10 to 20 gwater/gpowder%The iron ore, which has high moisture capacity, needs more water added in the granulation process in order to get high permeability The correlation was given to predict the optimum water content in the granulation based on the moisture capacity measurementNew method to determine optimum water content for

  • Numerical Simulation Model for Granulation Kinetics of

    granulation process would proceed well when the drum mixer is set at 45 degrees in the lean angle 5 Conclusions The granulation experiment and computer simulation of behavior of granules were conducted to predict the granulation process, and the followings are the summary of this work: (1) The granulation of iron ore proceeds with an inthe agitation torque of ore powders to determine the optimum water content for wet granulation of iron ore powders In this study, a new methodology for determining the optimum water content for wet granulation of iron ore powder using the agitation torque was examined First, the agitation torques of various wet ore powders comprising difDetermining Optimum Water Content for Iron Ore

  • Predicting Granulating Behaviour of Iron Ores Based on

    work was followed more specifically by research into iron ore granulation to identify key factors by Furui et al3); Yoshinaga et al4) and Roller et al5) These factors include the feed component characteristics and operating conditions of the granulation process Subsequent iron ore granulation research has been directed towards these areasThis work proposes a novel horizontal highshear granulator for iron ore granulation before sintering process The granulation behavior such as growth process and structure of granules were firstly analyzed, followed by the effects of operation conditions such as water content, initial particle size distribution, and the concentrate ratio The results show that the granule sizeEffects of process parameters on the growth behavior and

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