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heat consumption in iron ore sintering Advances in Energy Conservation of China Steel Industry Hindawi. Feb 5, 2013 . It is pointed out that energy consumption per ton of crude steel has been almost one . of heating furnace, thick bed layers sintering operation, waste heat .. and fuel including iron ore, coal for coking, crude gas, and so forth.
Get PriceThe laboratory results show that the Canadian iron ore had better sintering property than HIXF or SCTF, has improved with higher utilization coefficient and without negative effect on tumble ... Learn More
Sep 10, 2017 Iron ore sintering involves various physical and chemical phenomena such as heat and mass transfer, combustion, melting, solidification, evaporation and condensation. Traditionally, coke breeze is the main heat supplier for the iron ore sintering process. The detailed process is described in the published paper (Zhao et al., 2015). Learn More
The steel industry uses economical fine iron ore, 5 mm or less in size, after sintering it into lumps called sintered ore. By using strong and highly reducible sintered ore as a main feed material for blast furnaces, it is possible to improve the draft inside the furnace, de-crease the consumption of coke, the reducing agent, make the fur- Learn More
homogenized blend of sinter ore, fine-grained concentrate, additives and fuel is prior the sintering mixed, moistened and pre-pelletized in pelletizing drum. Even blend ignition, placed on strand ... Learn More
ies7–10)of iron ore sintering process which consider major reactions and heat transfer have been tried. However, they have not been able to directly take into account the structur-al changes occurring in the sintering bed. Recently, the au-thors have proposed a numerical simulation model11)to study the agglomeration phenomena in the iron ore ... Learn More
High grade iron ore less than 10% of the total reserves. ROM iron ore with Fe less than 58 – 60% discarded as waste. After beneficiation iron ore availability can improve by about 50%. Steel community and the country demand technological solutions for utilising low grade ores. The technology task that would be imperative: 1. Learn More
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 Learn More
Nov 22, 2018 Compared with the sintering of ordinary iron ore, vanadium-titanium magnetite has lower iron, FeO, and SiO 2 contents but higher TiO 2, MgO, and Al 2 O 3 contents. These characteristics are not favorable for sintering, resulting in low production, low grade, poor strength, low yield, and high solid energy consumption of the sintered ore [ 1 , 2 ]. Learn More
diagram of the iron and steel industry in Figure 12.5-1. Coke production is discussed in detail in Section 12.2 of this publication, and more information on the handling and transport of materials is found in Chapter 13. 12.5.1.1 Sinter Production - The sintering process converts fine-sized raw materials, including iron ore, coke breeze, Learn More
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 Learn More
The product Pig Iron will be used in the Induction Furnaces as one of the raw materials. 2.2 Justification of the Proposed Project 1. 3The proposed plant will feature a Mini Blast Furnace (65 m ) and a Sinter Plant (12 m2). 2. Iron Ore Sinter will be produced in the Sinter Plant. 3. Learn More
MODIFIED COKE BREEZE DISTRIBUTION IN IRON ORE SINTERING - A NOVEL TECHNIQUE OF REDUCING ENERGY CONSUMPTION AND IMPROVING QUALITY J. Pal a,*, D. Prasad b,c, T. Venugopalan b a CSIR- National Metallurgical Laboratory, Jamshedpur, India b Tata Steel Ltd., Jamshedpur, India c Academy of Scientific and Innovative Research (AcSIR), CSIR- National … Learn More
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 Learn More
sufficient heat to ensure the coke combustion and materials sintering. And with air draft, the sintering proceeds from upper feed to lower completely.1) The energy consumption of conventional iron ore ignition using coal gas (CGI) in the present sintering plant is as high as 5%–10% of the total energy consumption of the whole sintering process. Further- Learn More
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