Welcome to visit us! [email protected]

Sintering And How Sinter Of Iron Ore Are Made

Some experiences in the sintering of iron ores S. JAYARAM, D. D. BHUPTANI, P. MEHTA, and F. W. KOKO AS PART of a 2 m. ton expansion project, the Tata Iron and Steel Company set up an ore-crushing and sintering plant to provide a sized ore plus sinter feed to the blast-furnaces. The sinter plant started operation in late 1959,

Some experiences in the sintering of iron ores

METHOD FOR WEATHERING TEST ON IRON ORE SINTER 1. Scope - This standard prescribes the method for weathering test on iron ore sinter. 2. Test Sample - A batch of 500 kg of finished sinter either from the sintering plant or produced in the laboratory by potpan sintering

Technologies for Improvement in Sintering Process

Aug 06, 2013 The sintering process is used to agglomerate a mix of iron ore fines, return fines, fluxes, and coke breeze, with a particle size of less than 10 mm, so that the resulting sinter, with a screened size of 5 mm to 30 mm, can withstand the pressure and the temperature conditions in the blast furnace BF.

Technologies for Improvement in Sintering Process

Feb 04, 2021 Sintering is a thermal process carried out at 1300 deg C to 1400 deg C by which a mixture of iron ore, return fines, recycled products of the steel plant industry such as mill scale, blast furnace dusts, etc., slag forming elements, fluxes and coke fines are agglomerated in a sinter plant with the purpose of

What are the major advantages of fluxed sinter in blast

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

Modeling Sintering Process of Iron Ore

Sintering Characteristics of Indian Chrome Ore Fines

Sintering Characteristics of Indian Chrome Ore Fines. Chrome ore concentrate consists of high-temperature melting oxides such as Cr 2 O 3, MgO, and Al 2 O 3. The presence of these refractory constituents makes the ore a very high melting mineral. Hence, it is difficult to produce sinter from chrome ore by a pyrometallurgical route.

Sintering Characteristics of Indian Chrome Ore Fines

sintering iron ore microparticulate dust sintered iron Prior art date 2005-12-02 Legal status The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. Active, expires 2026-05-31 Application number US12085,913 Other versions

US7875097B2 Method of granulating raw material for

Low-grade vanadiferous titanomagnetite ore LVTM is as an important mineral resource for sintering ore manufacturing. Furthermore, TiO 2 has a significant effect on the sintering process of iron ore fines. The effects of TiO 2 on the metallurgical properties, microstructure, and mineral composition of LVTM sinter were investigated by sintering pot tests, X-ray diffraction XRD, scanning ...

H is the height of the charge in sinter pot, mm. T is the time of sintering, min. The sinter cake above 7 mm was dropped four times from a n-ter strength Ss as illustrated in Eq. 2, was calculated as the percentage of sinter above 7 mm after shatter test, and relat-ready-made sinter strength16.

Index Terms coke breeze charcoal sintering process

Effects of Sintering Materials and Gas Conditions on

ing stages of sintering to be made. These results are then directly compared with the observation of the textures and phase assemblages present within an industrially-produced iron ore sinter. The comparative analysis between laboratory and industrial observations leads to a better understanding

Effects of Sintering Materials and Gas Conditions on

Iron ore fluxed sinter is the main ferrous burden of Jindal south west steel limited JSWSL blast furnaces. In sinter plant fluxes including limestone and dolomite are added to improve the sinter properties of iron ore and to provide an appropriate slag composition of the blast furnace.

made from iron ore and limestone particles, with and without addition of coke, and the 1.1 Brief description of iron ore sintering and pelletizing processes. 1-1. Read More. Iron ore pellets ispatguru. Dec 28, 2013 Iron ore pellets Iron ore pellet is a type of agglomerated iron ore fines which Limestone and dolomite flux and

Sintering Characteristics of Iron Ore Blends Containing

Two ore blends containing substantial channel iron deposit CID and Marra Mamba MM ores were assessed. The blends granulated well with addition of hydrated lime, which was found to improve the morphology and strength, and consequently the bed permeability of the resultant green granules. Compared with Blend 2 a simulated industry blend, Blend 1, containing more MM and less CID ores

Sintering Characteristics of Iron Ore Blends Containing

In this study, a number of commercial iron ore concen-trates were tested in a sinter pot to find their sintering char-acteristics in conventional sintering. The intensive mixer was used in an intensive mixing process5 and a separate granulation process to study the improvement of sintering with the iron ore blend containing the concentrate. 2.

Effect of Iron Ore Concentrate on Sintering Properties

China Sintering manufacturers - Select 2021 high quality Sintering products in best price from certified Chinese Magnet, Magnet Product suppliers, wholesalers and factory on Made-in-China.com

Sintering of Iron Ore Carmeuse

Profitability Solutions Using sinter in place of lump ore and pellets helps to reduce blast furnace fuel rate and CO 2 emissions. Adding fluxed sinter feed to the blast furnace increases softening and melting temperature and improves reduction. Sinter strength plays

Effect of Basicity on the Microstructure of Sinter and Its

The influence of the evolution rule of basicity 0.62.4 on the mineral composition and microstructure of sinter is studied by using a polarizing microscope, and the comprehensive application analysis of the drum index, vertical sintering speed, and yield of sinter shows that, over the course of an increase in basicity 0.61.0, the mineral structure changed from the original porphyritic ...

Sintered IronOre Manufacturing Capabilities when Using

Mar 18, 2020 Sintered-iron ore has been the main raw material type for blast furnaces, with its share in iron-making being 6070 .This production will continue for a long time due to the continuous improvement of the blending practice and charge-sintering technique for iron ore sinter.

Sintered IronOre Manufacturing Capabilities when Using

Synthetic olivine in the production of iron ore sinter

Nov 14, 1990 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.

The influence of the evolution rule of basicity 0.62.4 on the mineral composition and microstructure of sinter is studied by using a polarizing microscope, and the comprehensive application analysis of the drum index, vertical sintering speed, and yield of sinter shows that, over the course of an increase in basicity 0.61.0, the mineral structure changed from the original porphyritic ...

the heat imparted to a sintering bed by the moving flame front it is not possible to determine the quality of the sinter produced e.g., strength and reducibility. 2. Sinter Models The mathematical modeling of the iron ore sintering pro-cess has received much attention since the 1970s, when Muchi and Higuchi7 proposed the first one dimensional 1-

Numerical Modeling of the Iron Ore Sintering Process