Menu
An improved iron ore sinter for use in a blast furnace is made from a raw sinter mix comprising iron bearing materials basic fluxes including a source of CaO and a source of MgO and solid carbon bearing material usually coke breeze used as a heat generating combustible To produce the sinter the raw sinter mix is subjected to a sintering treatment at a high temperature in order to cause
Get Price
such as coke breeze In sintering iron ore the heat required to bins 10 feed finely divided iron ore coke breeze said sinter bed 5 FOREIGN PATENTS Read more Iron and Steel MECS Global The sintering plant processes fine grain raw material into coarse grained iron ore Typically coke breeze from screening lump coke at the blast furnace or coal nbsp Read more application of fine grained
Get Price
of residual biomass as a substitutional fuel in the iron ore sintering process Such an approach al‐ lows to implement circular economy and industrial symbiosis to the iron and steel branches The effect of the substitution of conventional coke breeze fuel used in sintering on final sinter quality and emission was examined With regard to productivity fuel consumption and properties of the
Get Price
Lower production yield and higher fuel rate in sintering with more anthracite coal was ascribed to the decreased number density of heat source particles in addition to the lower heat value A little smaller particle size for anthracite coal than that of coke breeze to increase its number density would be beneficial for sintering performances
Get Price
Alternate carbon sources for sintering of iron ore Acasos Sintering is a thermal process 1300 1400 C by which a mixture of iron ore return fines recycled products of the iron and steel industry mill scale blast furnace dusts etc slag forming elements fluxes and coke are agglomerated in a sinter plant with the purpose of The major advantages of using sinter in BFs are Use of iron
Get Price
Theory And Practice Of Sintering Of Iron Ore Ispatguru Nov 25 2024 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 eg mill scale blast furnace dust and returned sinter fines etc are converted into a
Get Price
Combustion behavior of granulated coke breeze in iron ore sintering Author Lin Xiong Zhiwei Peng Foquan Gu Lei Ye Liancheng Wang Mingjun Rao Yuanbo Zhang Guanghui Li Tao Jiang Source Powder technology 2024 pp 131 138 ISSN 0032 5910 Subject
Get Price
Iron Ore 2024 Effect of coke breeze and CaO on oxidation of magnetite concentrate Effect of coke breeze and CaO on oxidation of magnetite concentrate Gangue content in iron ore used for sintering process is increasing year after year It results in increasing the energy consumption of ironmaking if these are used directly
Get Price
Sintering A Step Between Mining Iron Ore and Steelmaking Jun 11 2024· According to the 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
Get Price
The carbon in the coke reacts with the oxygen to produce a reducing gas carbon monoxide CO according to the following reaction 2 C s O 2 g → 2 CO Heat In the upper region of the blast furnace where temperature range from 600 to 700 C the iron ore or iron oxide is reacts with the gaseous CO reductant to produce iron Fe 2 O 3 s
Get Price
Experiments with optimum use of coke breeze size for iron ore fines sintering Four sets of pot sintering studies were conducted to understand the effect of coke breeze micro fines Based on the pot sinter studies the optimum coke breeze size for achieving better sinter quality was identified In this
Get Price
2024 11 25 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 mill scale blast furnace dust and returned sinter fines etc are converted into a get price
Get Price
Abstract The coke breeze is the common solid fuel for iron sintering plants The high consumption of coke breeze leads to depletion of the fossil fuels and increase in cost of production of Sintering process Several researches nowadays are concentrating on finding different alternatives for coke breeze that can either partially or completely
Get Price
Iron ore sintering is a process in which iron ore powder flux iron bearing dust solid fuel such as coke powder and return fines are mixed in a certain proportion granulated and then processed into agglomerates by high temperature generated by solid fuel combustion which is an important process prior to blast furnace ironmaking The iron ore sintering process is an important emitter of
Get Price
Replacement of coke breeze up to 30% by charcoal in iron ore sinter charge resulted in increasing the vertical ve locity of sintering process increasing the ready made sinter and its strength and increasing the reducibility of sinter by hydrogen at 800 °C
Get Price
In iron ore sintering coke breeze particles will oxidize and release a large amount of heat as shown by Eq 2 Meanwhile the coke breeze serves as a reducing agent having various reactions with its surrounding materials such as iron ore in the granules
Get Price
Jan 15 2021Coronavirus Find the latest articles and preprints
Get Price
With a coke price of ¥16/kg coke equipment cost was recovered in years and total costs were recovered in years NEDO 2024 p 63 Commercial Low Emissions and Energy Optimised Sintering Process Coke breeze consumption can be reduced by 5 7 kg/t sinter As the system requires extra electricity to run the additional fans the net
Get Price
iron ore sintering 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 Initially coke on the upper surface…
Get Price
Anthracite coal as fuel for iron ore sintering is compared with coke breeze Anthracite is lower in porosity higher in density and slower in combustion rate With higher proportion of anthracite in fuel permeability of sinter bed tends to decrease resulting in lower sinter productivity Higher fuel rate with more replacement of coke breeze
Get Price
To achieve return fines balance fuel addition had to be increased from to % on a dry mixture basis as the substitution of charcoal increased from 0 to 50% However at 100% subsitution the sinter mixture failed to achieve balance even at a very high fuel addition level of % Compared with the sinter fired with coke breeze the
Get Price
The 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 carbon dioxide and is a source of SO x and NO x emissions
Get Price
For Example BF Iron ore fines Sinter fines Pellet fines Coke fines Flue Dust SMS Slag Gas cleaning plant dust Sponge Iron Plant SIP Sludge Iron Ore fines Rolling Mill Mill scale Iron Ore mines Iron Ore fines Sintering process caught attention of steel plant managers around the world to take care of waste generated in the steel plant and the fines generated in the mines Plant
Get Price
In our glossary you can find understandable explanations for all technical and business terminology on the subject of shares finance
Get Price
Fuel Material yang digunakan sebagai bahan bakar yaitu berupa coke breeze atau bituminous coal anthracite Spesifikasi Coke Breeze Fixed Carbon 90% Moisture 3% S 1% Volatile Matter 1% Calorivic Value 7000 kcal/kg Anthracite 6 2 FLOW PROCESS SINTER PLANT 7 KONSUMSI BAHAN BAKU SINTER PLANT Konsumsi Bahan Baku Bahan Baku Ton/Tahun Ton/Hari Ton/Jam Mixed Ore 00 8 MATERIAL
Get Price
It is a type 1 carbonaceous backfill material Coal coke breeze backfill has low resistivity and low ash content and may be treated by the addition of 10 by weight commercial grade slaked lime The fuel used in the iron ore sintering processes is coke breeze Read More
Get Price
Index Terms— coke breeze charcoal sintering process Know More breeze used as a fuel in iron ore sintering by suggested that it is feasible to substitute 10% coke breeze by biomass in the iron ore sintering process
Get Price
However for the efficient manganese ores sintering process the biofuel of high pyrolysis temperature of 1273 K is required To achieve the specific capacity and the yield to be as high as those when coke breeze is only used the amount of the biofuel for manganese ore sintering should be less than 25 wt % of the solid fuel Additionally it
Get Price
metallurgical coke is used in iron and steel industry processes such as blast furnaces sinter plants and foundries to reduce iron ore to iron By geography Asia Pacific is expected to dominate the global market owing to the presence of a large number of steel manufacturing plants and increasing automotive production in this region
Get Price
About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy Safety How YouTube works Test new features Press Copyright Contact us Creators
Get Price