of coke breeze sintering iron ore

Utilization of charcoal in the iron-ore sintering process

bustibles than coke breeze. The analyses of individual types of biomass used for iron bearing agglomerate production over the world are given in Table 1 [2-4]. In various studies over the world, charcoal has been tested as a replacement for coke breeze in iron bearing materials sintering. Generalized knowledge is

Substitution of Charcoal for Coke Breeze in Iron Ore Sintering

PDF | The substitution of charcoal as an alternative fuel to coke breeze in a simulated Japanese Steel Mills (JSM) sinter blend was investigated. Compared with coke breeze, higher mix moisture ...

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 sintering plant has become a tremendous success for providing a phenomenal increase in

Sinter Plant | Industrial Efficiency Technology & Measures

A high quality sinter has high reducability, which reduces the intensity of blast furnace operations and reduces coke demand. In the sintering process a blend of different ores, ferrous containig materials – such as flue dust – and fine coke particles (known as coke breeze) is deposited on a …

Granulation of coke breeze fine for using in the sintering ...

The iron ore sinter which was produced by using coke breeze without sieving yielded low productivity for both sinter machine and blast 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

Theory and Practice of Sintering of Iron ore – IspatGuru

Nov 25, 2018· Theory and Practice of Sintering of Iron ore. Sintering of iron ore is a generic term which is used to describe the process whereby a sinter mix (raw mix or green mix) of iron ore fines, fluxes, fuel (coke breeze) and plant return fines (e.g. mill scale, blast furnace dust, and returned sinter fines etc.) are converted into a particular form of ...

Granulation of Coke Breeze Fine for Using in the Sintering ...

and coke breeze granules were almost the same. The iron ore sinter which was produced by using coke breeze without sieving yielded low productivity for both sinter machine and blast 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.

Sintering: A Step Between Mining Iron Ore and Steelmaking

According to the U.S. Environmental Protection Agency, the sintering process converts fine-sized raw materials, including iron ore, coke breeze, limestone, mill scale, and flue dust, into an agglomerated product, sinter, of suitable size for charging into the blast furnace.

(PDF) Iron Ore Sintering: Process - ResearchGate

PDF | Sintering is a thermal agglomeration process that is applied to a mixture of iron ore fines, recycled ironmaking products, fluxes, slag-forming agents and solid fuel (coke). The purpose of ...

EFFECT OF MAGNETITE, HEMATITE AND PELLET SCREENINGS …

In Figure 3, the decrease of coke breeze consumption can be seen, which calculates to approximately 10% reduction, compared to the reference sintering test. Reduced consumption of coke breeze has also been reported in earlier papers [4]. Figure 2 Productivity, reference sinter compared to sinter with addition of LKAB iron ore.

Iron processing - Ores | Britannica.com

Sintering. Iron ore sintering consists of heating a layer of fines until partial melting occurs and individual ore particles fuse together. For this purpose, a traveling-grate machine is used, and the burning of fine coke (known as coke breeze) within the ore generates the necessary heat.Before being delivered to the sinter machine, the ore mixture is moistened to cause fine particles to stick ...

Iron Ore Sinter – IspatGuru

Jul 15, 2014· Important factors that affect the granulation efficiency and permeability of the sinter mix are water addition, particle size distribution, ore porosity, surface properties of the iron ore and the wettability of the iron ore. During sintering process, coke breeze increases the temperature of the sinter mix within the sinter bed to achieve ...

Optimisation of FeO in iron ore sinter at JSW Steel Limited

Optimisation of FeO in iron ore sinter at JSW Steel Limited T. Umadevi*, P. Karthik, P. C. Mahapatra, M. Prabhu and M. Ranjan Coke breeze is the most common fuel used in sintering, and its usage depends on the alumina content and fineness of the sinter mix. The coke breeze consumption in …

SINTERING AND PELLETISATION OF INDIAN IRON ORES

The major advantages of using sinter in BFs are Use of iron ore fines, coke breeze, metallurgical wastes, lime, dolomite for hot metal production Better reducibility and other high temperature properties Increased BF productivity due to higher softening temperature and …

Index Terms— coke breeze, charcoal, sintering process ...

The high consumption of coke breeze leads to its depletion as the most of the fossil fuels. Several researches, nowadays, focus on finding different alternatives that can replace the coke breeze either partially or completely. In this study, the charcoal was used as a supplementary fuel in the iron ore sintering process. Coke breeze

Modeling Sintering Process of Iron Ore - Open

Modeling Sintering Process of Iron Ore 25 Fig. 2. Thermal cycle of the materials in the sinter strand. Several attempts have been done to predict the final properties of the sinter product (Water et al. 1989, Kasai et al. 1989, 1991). The most important parameters are reducibility,

Sinter plant - Wikipedia

Main feed into a sinter plant is base mix, which consists of iron ore fines, coke fines and flux (limestone) fines. In addition to base mix, coke fines, flux fines, sinter fines, iron dust (collected from plant de-dusting system & ESP) and plant waste are mixed in proportion (by weight) in a rotary drum, often called mixing and nodulizing drum.

Substitution of Charcoal for Coke Breeze in Iron Ore Sintering

Substitution of Charcoal for Coke Breeze in Iron Ore Sintering ... Compared with the sinter fired with coke breeze, the sinter from the mixtures containing up to 50% charcoal was marginally weaker in terms of sinter yield, tumble strength (TI) and reduction disintegration (RDI). The reasons for weaker sinter …

Particulate Sintering of Iron Ore and Empirical Analysis ...

Jan 15, 2015· Particulate Sintering of Iron Ore and Empirical Analysis of Sintering Time Based on Coke Breeze 46 | Page Sintering time per unit coke breeze input concentration The sintering times per unit coke breeze input concentration obtained by calculations involving experimental results and model-predicted results were also compared ...

What Is Iron Ore Sintering? (with pictures) - wisegeek.com

Jul 01, 2019· Iron ore sintering is a type of powder metallurgy used to pre-treat 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 heat.

Particulate Sintering of Iron Ore and Empirical Analysis ...

47 | Page Particulate Sintering of Iron Ore and Empirical Analysis of Sintering Time Based on Coke Breeze 40 35 Sintering Time (mins.) 30 25 20 15 ExD 10 MoD 5 0 850 950 1050 1150 Temperature (0C) Fig. 7: Comparison of the sintering times (relative to ignition temperature) as obtained from experiment and derived model.

Iron ore sintering with charcoal: Mineral Processing and ...

Jul 18, 2013· AbstractThe iron blast furnace is the most widely used and efficient producer of liquid iron; however, emissions from sintering and coking cause environmental pressure for the integrated steel works. The combustion of coke fines (breeze) during sintering contributes to greenhouse gases (e.g. carbon dioxide) and is a source of SOx and NOx emissions.

Of Coke Breeze Sintering Iron Ore - lecappuccino.be

In iron processing: Sintering …of fine coke (known as coke breeze) within the ore generates the necessary heat. Before being delivered to the sinter machine, the ore mixture is moistened to cause fine particles to stick to larger ones, and then the appropriate amount of coke is added.

INDUSTRY MARVEL INNOVATION OF WASTE TO ... - Sesa …

INDUSTRY MARVEL – INNOVATION OF WASTE TO WEALTH Selective utilization of waste to reduce fuel consumption Authors: NITESH Kr. NIRALA (AGM – Operation, Vedanta –Sesa Iron Ore Business), SANJEEV TIWARI (AM – Operation, Vedanta –Sesa Iron Ore Business), DHIRAJ AGARWAL (AM-Operation, Vedanta-Sesa Iron Ore Business) Abstract: The coke breeze is the common solid fuel for iron sintering …

Coke breeze | metallurgy | Britannica.com

In iron processing: Sintering …of fine coke (known as coke breeze) within the ore generates the necessary heat. Before being delivered to the sinter machine, the ore mixture is moistened to cause fine particles to stick to larger ones, and then the appropriate amount of coke is added.

Iron-process of coke breeze sintering iron ore - YouTube

Oct 02, 2012· Iron-process of coke breeze sintering iron ore ... Institute s Coleraine Minerals Research Lab is a full service minerals research laboratory withplete capabilities for sintering and pelletizing ...

Green Iron Ore Sintering - AusIMM

The iron blast furnace is the most widely used and efficient producer of liquid iron. The integrated steel works is however under environmental pressure largely due to emissions from sintering and coking. The combustion of coke breeze during sintering contributes to greenhouse gases (eg carbon dioxide) and is the source of much of the emissions...

Metcoke Specification - Sesa goa iron ore

Blast Furnace coke (20-80mm): Used mainly in Blast furnaces as a reduction agent to reduce Iron ore in different grades of steel products. Nut Coke (10-25mm): Used mainly in Alloy industries as a reduction agent. Coke Breeze (-10mm): Used mainly in Sinter plants, Cement Industries. Production Capacity