Popular Searches

  • GGBS - Ground Granulated Blast Furnace Slag for Concrete!
    GGBS - Ground Granulated Blast Furnace Slag for Concrete!

    Ground granulated blast furnace slag (GGBS) is a non-metallic product obtained as a byproduct from the blast furnaces used to make iron Ground granulated blast furnace slag consists of silicates and aluminates of calcium and other bas The size of its particles is less than 45 microns and specific surface area is about 400 to 600 m 2 /kg

    Know More
  • Granulation - an overview | ScienceDirect Topics
    Granulation - an overview | ScienceDirect Topics

    L 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 particles mainly through capillary forc The influence of ore chemical characteristics on granulation is therefore largely neglected in the literature

    Know More
  • Numerical Simulation Model For Granulation Kinetics Of ,
    Numerical Simulation Model For Granulation Kinetics Of ,

    A numerical simulation model was developed to analyze the granulation kinetics by using the Discrete Element Method (DEM) The experiment of granulation was performed to understand the actual granulation behavior of iron ore particl The granulation rate goes up with a decrease in a particles charge ratio and with an increase in a rotational speed [,]

    Know More
  • Process for the thermal treatment of granulated iron ore ,
    Process for the thermal treatment of granulated iron ore ,

    Feb 18, 2000· The wet granulated iron ore is initially conducted through a drying zone The ore leaves the drying zone at a temperature of 120-400° C The ore is then heated in direct contact with hot gas to temperatures of 700-1,100° C before being delivered to a reduction zone The ore coming out of the drying zone is fully or partially guided through a separating device so as to separate the ore into .

    Know More
  • Influence of Coating Granulation Process on Iron Ore ,
    Influence of Coating Granulation Process on Iron Ore ,

    Influence of Coating Granulation Process on Iron Ore Sinter Quality and Productivity , In recent years the improvement in the quasi-particle structure with the granulation process is an effective method for improving sinter quality and productivity To improve the sinter quality and productivity for low grade iron ore fines, different .

    Know More
  • Modeling and simulation of a granulation system using a ,
    Modeling and simulation of a granulation system using a ,

    granulation process need to include also the intermediate scale of granule dynamics [1] This is, however, a very challenging computational task given the vast number of granules, typically many millions or more We present a meso-scale approach to modeling and simulating iron ore granulation ,

    Know More
  • The Making of Iron & Steel
    The Making of Iron & Steel

    Iron ore, as mined, is a combination of iron with oxygen and various other unwanted substances, generally known as "gangue" The first metallurgical step is to reduce iron ore to metallic iron, a process which is mostly carried out in a blast furnace, using coke as both a fuel and reducing agent

    Know More
  • A Look at the Process of Pelletizing Iron Ore for Steel ,
    A Look at the Process of Pelletizing Iron Ore for Steel ,

    Granulation is an important process in iron ore sintering During this stage, fine particles adhere to coarse ones or accumulate together to form granules of the appropriate size range This process improves the permeability of the sinter mixture, which improves ,

    Know More
  • Properties and End-Use Functionality of Iron Ore
    Properties and End-Use Functionality of Iron Ore

    Granulated Beds effect on Sinter Properti The two objectives of this area of research are; to understand the key properties of sinter that control quality parameters such as strength and reducibility; and to understand how sinter quality can be maximized by modifying process conditions and / or iron ore blends, while maintaining productivity and minimising operating cost

    Know More
  • Iron Ore Granulation Model Supposing the Granulation ,
    Iron Ore Granulation Model Supposing the Granulation ,

    ing iron ore granulation phenomena in a disc-pelletizer or drum mixer 2 Previously Proposed Granulation Models To keep high permeability of granulated material bed in a grate process, granulation of iron ore fines is quite impor-tant for succeeding sintering process Many mathematical models have been proposed for simulating the granulation

    Know More
  • Granulation of Hot Metal - Steel360 News
    Granulation of Hot Metal - Steel360 News

    Granulation of hot metal(HM) is a method for handling of excess HM produced in blast furnace (BF) which cannot be consumed in the steel melting shop (SMS) It is a cost effective method of producing prime product of granulated pig iron (GPI) Simplicity of the process of solidifying and cooling of HMin combination with high [,]

    Know More
  • Mix and Granulate Powdered Materials in a Single Machine ,
    Mix and Granulate Powdered Materials in a Single Machine ,

    These waste streams can include floor sweeping, dust collected from the cupola and other general bag house dust collected throughout the process These materials can then be combined and blended with a binding agent to allow reintroduction into the melting furnace Blend and granulation for production of iron ore ,

    Know More
  • Iron Ore Sintering: Raw Materials and Granulation
    Iron Ore Sintering: Raw Materials and Granulation

    Sintering is an agglomeration process that fuses iron ore fines, fluxes, recycled products, slag-forming elements and coke The purpose of sintering is to obtain a product with suitable .

    Know More
  • Control of the grain size distribution of T the raw ,
    Control of the grain size distribution of T the raw ,

    mixture first goes through a granulation process In this process the iron ore fines, coke breeze, limestone and return sinter are mixed with water and tumbled in a rotary drum , iron ore (50 mass per cent Thabazimbi iron ore, 50 mass per cent Sishen iron ore) with fluxes not sized

    Know More
  • CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING
    CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING

    CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING R P Bhagat INTRODUCTION The process of sinter making originated from a need to make use of fines generated in mines and in ore benefiCiation plants With the development of sintering technology, a , Fig 113: Factors involved in the granulation and sintering of iron ores

    Know More
  • Replaced pellets are export granulated iron ore
    Replaced pellets are export granulated iron ore

    He added: "In the first stage of the process, the mineral chute turns into granular iron ore Then the granulation iron is converted into a concentrate, and after that, the concentrate can be processed and converted to a pellet Asgarzadeh said: The production process of Isfahan smelting company differs from other steelmakers

    Know More
  • Iran Eyes Purchase of Indian Granulated Pig Iron ,
    Iran Eyes Purchase of Indian Granulated Pig Iron ,

    Iran Eyes Purchase of Indian Granulated Pig Iron India’s Tata Steel Company has a good chance of ramping up exports of its new product, granulated pig iron, under the trademark Ferroshots

    Know More
  • Dry Granulation of Blast Furnace Slag
    Dry Granulation of Blast Furnace Slag

    Dry granulation of liquid BF slag is being developed in many countries along with heat recovery process The dry granulation process of liquid slagis described below Dry slag granulation process is essentially to atomize the liquid slag and then to cool the particles rapidly so as to produce a glassy slag

    Know More
  • Granulation of Coke Breeze Fine for Using in the Sintering ,
    Granulation of Coke Breeze Fine for Using in the Sintering ,

    furnace Furthermore, using coke breeze without sieving in sintering of an iron ore decreases the vertical velocity of sinter machine and increases the reduction time Keywords: Coke fine, Granulation, Iron ore, Sintering process 1 Introduction The price of energy is dramatically increasing by the day In this respect, coal and

    Know More
  • Influence of Alumina on Iron Ore Sinter Properties and ,
    Influence of Alumina on Iron Ore Sinter Properties and ,

    The selective granulation process is a new sintering process for high alumina iron ore fines, and can eliminate the adverse effects of ‘hard to sinter’ or ‘unsuitable – for ironmaking’ or In the present work laboratory sintering experiments have been carried out with iron ore fines of ,

    Know More
  • US20070157761A1 - Use of an induction furnace for the ,
    US20070157761A1 - Use of an induction furnace for the ,

    A method of using an induction furnace to process iron ore into an iron product such as pig iron in which iron ore is the main or exclusive source of iron fed into the induction furnace

    Know More
  • Pig Iron Granulation at Iscor Saldanha Steel
    Pig Iron Granulation at Iscor Saldanha Steel

    The benefits of pig iron granulation in integrated steelmaking have been discussed in depth earlier5 Plant Design and Function The iron granulation plant at Saldanha works was designed to accommodate the surplus liquid Corex iron This should be possible to perform at short notice and at the same pace as liquid iron is produced at the Corex

    Know More
  • A finite difference model of the iron ore sinter process
    A finite difference model of the iron ore sinter process

    and a granulation drum Once the pot has been A finite difference model of the iron ore sinter process by J Muller*, TL de Vries*, BA Dippenaar*, and JC Vreugdenburg* Synopsis Iron ore fines are agglomerated to produce sinter, which is an important feed material for blast furnaces worldwide A model of the iron ore

    Know More
  • Granulated Pig Iron (GPI) | International Iron Metallics ,
    Granulated Pig Iron (GPI) | International Iron Metallics ,

    Granulation of the excess hot metal is a process that deals with these issues and produces a by-product - Granulated Pig Iron (GPI) - that can readily be used internally, for example as BOF coolant, or sold to third parties as feedstock for electric arc furnaces, cupolas and induction furnac

    Know More
  • Granulation Effectiveness of Iron Ore Sinter Feeds: Effect ,
    Granulation Effectiveness of Iron Ore Sinter Feeds: Effect ,

    Granulation of sinter feeds is an indispensable step in the iron ore sintering process Through granulating, iron ore fines, fluxes, fuels and recycle materials (eg, return fines, dust, etc) are made into granules that possess appro-priate moisture, reasonable ,

    Know More
  • Relationship between sinter properties and iron ore ,
    Relationship between sinter properties and iron ore ,

    Granulation treatment is of basic importance for the sintering of iron ores since good sinter bed permeability largely determines the process rate and thus the plant productivity The first studies on the structure of granulated ore mixtures were performed by researchers at ,

    Know More
  • Effect of characteristics of fine iron ores on the ,
    Effect of characteristics of fine iron ores on the ,

    Furthermore, optimized ore blending recipes were proposed to strengthen the granulation behavior of concentrates by sinter pot tests Results show that the granulation behavior of concentrates was improved for the samples exhibiting high maximum capillary water and small contact angle in fine iron ,

    Know More
  • APPLICATION OF THE NEW MIXING AND GRANULATION ,
    APPLICATION OF THE NEW MIXING AND GRANULATION ,

    process components has been shown The results of the analysis of the sintering mixture granulation process using laboratory installation for mixing and granulation have been presented Key words: iron ore, sintering process, granulation, intensive mixing Primjena nove smjese i tehnologije granulacije sirovine za proces sinterovanje željezne .

    Know More
  • EFFECT OF RAW MATERIAL PROPERTIES ON THE KINETICS OF ,
    EFFECT OF RAW MATERIAL PROPERTIES ON THE KINETICS OF ,

    iron ore that act as nuclei in our drum granulation experiments The chemical analysis of raw materials are: The skeletal density of iron ores was determined by a helium pycnometer, the specific surface area was determined by BET and the voidage by mercury porosimetry The results are summarized in the following table: Iron ore

    Know More
  • building construction using by granulated furnace iron ore ,
    building construction using by granulated furnace iron ore ,

    Ground Granulated Blast Furnace Slag Blast Furnace Slag is a by product obtained in the manufacturing of Pig iron in the Blast furnace and is formed by the combination of earthy constituents of iron ore with lime stone flux Quenching process of molten slag by water is converting it into a fine, granulated ,

    Know More