molasses as a binder for iron ore pelletizing

Effect of molasses binder on the physical and mechanical ...

Jan 05, 2019 · Molasses was used as an alternative binder to the bentonite binder. The change in moisture absorption by pellets prepared with different iron ores and different molasses contents were investigated. Iron ore properties exerted the major effect on pellet behavior and final pellet quality. The absorbed moisture content of pellets prepared without binder, bentonite-added pellets, and molasses ...

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Iron Ore Pelletizing Process: An Overview

The iron ore pelletizing process consists of three main steps: 1. Pelletizing feed preparation and mixing: the raw material (iron ore concentrate, additives anthracite, dolomite and binders are prepared in terms of particle size and chemical specifications, dosed, and mixed together to feed the pelletizing

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Iron Ore Pelletizing Process: An Overview | IntechOpen

Jul 10, 2017 · The iron ore production has significantly expanded in recent years, owing to increasing steel demands in developing countries. However, the content of iron in ore deposits has deteriorated and low-grade iron ore has been processed. The fines resulting from the concentration process must be agglomerated for use in iron and steelmaking. This chapter shows the status of the pelletizing

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WO2009109024A1 - Binder composition for pelletizing iron ...

The present invention refers to a binding composition containing bentonite for use in binding finely ground iron ore. The composition of the invention comprises bentonite and molasses. The invention also refers to process for preparing iron ore pellets wherein a composition comprising bentonite and molasses is used as binder.

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Effect of molasses binder on the physical and mechanical ...

Apr 06, 2018 · Abstract: Molasses was used as an alternative binder to the bentonite binder.The change in moisture absorption by pellets prepared with different iron ores and different molasses contents were investigated. Iron ore properties exerted the major effect on pellet behavior and final pellet

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Iron Ore Agglomeration Technologies

mers, corn starch, wheat flour or molasses [8]. Regarding pelletizing technologies, it is possible to mention two that are used at industrial scale: rotary drum and rotary disc. The rotary drum is a large drum-shaped cylinder that is elevatedat oneofitsends(3 4 ).Themixture(iron ore-binder)is fedat theelevatedzoneofthe

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Effect of molasses binder on the physical and mechanical ...

Bentonite and molasses were selected as pellet binders. Bentonite was used as the reference binder in the present work. The results for the bentonite-added pellets were com-pared with those for the molasses-added pellets. Molasses was prepared by heating natural sugar cane juice for 4 h at 140°C. The preparation of molasses and iron ore pellets is

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Effects of Binder on the Properties of Iron Ore-Coal ...

Jan 12, 2010 · For agglomeration of these fines, a suitable binder is required. Iron ore-coal composite pellets were prepared by cold bonding. Various binders such as lime, Ca(OH) 2, slaked lime, dextrose, molasses, and sodium polyacrylate (SPA), alone or in combination, were employed for making composite briquettes. The slaked lime–dextrose combination ...

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(PDF) Effects of Binder on the Properties of Iron Ore-Coal ...

Corn and wheat are grown in large quantities near certain iron ore pelletizing facilities and their starches are easily modified to form cold-water-soluble powders that can be used as binders [12 ...

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Influence properties the pelletizing process—A review

Iron ore Pelletizing Binder Dispersant a b s t r a c t The use of binders for iron ore pelletizing is required to: (a) increase the pellet strength before heating – green strength; (b) prevent the collapse of the pellets during firing, when the gases generated by water vaporization could cause cracks. Bentonite is the main binder

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Iron Ore Agglomeration Technologies

mers, corn starch, wheat flour or molasses [8]. Regarding pelletizing technologies, it is possible to mention two that are used at industrial scale: rotary drum and rotary disc. The rotary drum is a large drum-shaped cylinder that is elevatedat oneofitsends(3 4 ).Themixture(iron ore-binder)is fedat theelevatedzoneofthe

Read More+

Effects of Binder on the Properties of Iron Ore-Coal ...

Jan 12, 2010 · For agglomeration of these fines, a suitable binder is required. Iron ore-coal composite pellets were prepared by cold bonding. Various binders such as lime, Ca(OH) 2, slaked lime, dextrose, molasses, and sodium polyacrylate (SPA), alone or in combination, were employed for making composite briquettes. The slaked lime–dextrose combination ...

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Influence properties the pelletizing process—A review

Iron ore Pelletizing Binder Dispersant a b s t r a c t The use of binders for iron ore pelletizing is required to: (a) increase the pellet strength before heating – green strength; (b) prevent the collapse of the pellets during firing, when the gases generated by water vaporization could cause cracks. Bentonite is the main binder

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Iron Ore Pelletizing Bentonite - Karben Group

When sodium bentonite is used as binder, the pellet strength increases after sintering. When sodium bentonite content is used between 0.25 and 1%, there is a continuous increase in pellet strength between 135-310 Kg / pellet depending on the bentonite ratio. ... • Karben Pellet Bentonite is specially prepared for Iron Ore Pelletizing. Note ...

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A Look at the Process of Pelletizing Iron Ore for Steel ...

Pelletizing, or balling, carried out through either a disc pelletizer or rotary drum, is a key part of efficiently and sustainably producing steel from iron ore fines of varying sources. FEECO is a leader in feasibility testing, custom disc pelletizers and balling drums, and parts and service support for the iron ore balling/pelletizing industry.

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The Iron Pelletizing Process: Part One :: Total Materia ...

The most commonly employed agglomeration technique is pelletizing by which a mixture of iron ore, water, and binder is rolled up in a mechanical disc or drum to produce agglomerates (green or wet pellets). Figure 1: Iron pellets . The pelletizing process is a process which contains numerous sub-processes, or process segments.

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(PDF) A review of binders in iron ore pelletization ...

A review of binders in iron ore pelletization. Mineral Processing and Extractive Metallurgy Review, 2003. Timothy Eisele. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

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Alcotac – synergistic organic binders

When pelletizing iron ore, the addition of small amounts of the synergistic organic binder Alcotac® saves up to 60% of the bentonite dosage, resulting in a reduction of silica and alumina impurities and less logistic handling. Plant operators can operate more efficiently without compromising pellet quality. Alcotac® synergistic organic binders

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ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE PELLETIZING ...

alternative binders to bentonite for iron ore pelletizing: part i: effects on physical and mechanical properties The use of conventional bentonite binder is favorable in terms of mechanical and metallurgical pellet properties, however, because of its acid constituents bentonite is considered as impurity especially for iron ores with high acidic ...

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ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE

Bentonite is the most widely used binder in iron ore pelletizing. The use of bentonite is favorable in terms of physical, mechanical and metallurgical pellet qualities, however, because of its acid constituents (SiO 2 and Al 2 O 3) it is considered as an chemical impurity especially for

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Iron ore pelletization - ScienceDirect

Jan 01, 2015 · The ratio in the output from the three main pelletizing technologies changes depending on practical circumstances, such as iron ore reserves, iron ore types, market demand, and required investment. The ratio for grate-kiln pellets has increased to 55.33% in 2011 from 7.21% in 2000, while the ratio for shaft furnace pellets has dropped to 42.05% ...

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SINTERING AND PELLETISATION OF INDIAN IRON ORES

8 mm. HPS feed consists of iron ore as pellet feed fines, return fines and iron and steel work remnants, filter dust, additives and binders like limestone, dolomite, bentonite and coal dust. These micro pellets are fed onto a sinter machine to produce sinter cake, which is then broken down and smelted in a

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ENHANCED BINDERS FOR IRON ORE PELLETING AND CEMENT ...

7. A method of pelletizing a mineral ore comprising: providing mineral ore as boulders or fines, wherein boulders are reduced to approximately 5-30 mm in size; adding the binder composition of claim 1 to the mineral ore and forming agglomerates; and pelletizing the agglomerates forming mineral bore pellets. 8.

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Iron Ore Agglomeration Technologies | IntechOpen

May 18, 2017 · Fine grained iron ore is pressed into two pockets with the addition of water or some other binder agent (molasses, starch, or tar pitch) to form briquettes . A traditional application is the agglomeration of coal [ 8 ], other example is the agglomeration of ultrafine oxidized dust produced in the ferroalloys industry [ 9 ].

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A Look at the Process of Pelletizing Iron Ore for Steel ...

Pelletizing, or balling, carried out through either a disc pelletizer or rotary drum, is a key part of efficiently and sustainably producing steel from iron ore fines of varying sources. FEECO is a leader in feasibility testing, custom disc pelletizers and balling drums, and parts and service support for the iron ore balling/pelletizing industry.

Read More+

Iron Ore Pelletizing Bentonite - Karben Group

When sodium bentonite is used as binder, the pellet strength increases after sintering. When sodium bentonite content is used between 0.25 and 1%, there is a continuous increase in pellet strength between 135-310 Kg / pellet depending on the bentonite ratio. ... • Karben Pellet Bentonite is specially prepared for Iron Ore Pelletizing. Note ...

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Iron ore pelletization - ScienceDirect

Jan 01, 2015 · The ratio in the output from the three main pelletizing technologies changes depending on practical circumstances, such as iron ore reserves, iron ore types, market demand, and required investment. The ratio for grate-kiln pellets has increased to 55.33% in 2011 from 7.21% in 2000, while the ratio for shaft furnace pellets has dropped to 42.05% ...

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ENHANCED BINDERS FOR IRON ORE PELLETING AND CEMENT ...

7. A method of pelletizing a mineral ore comprising: providing mineral ore as boulders or fines, wherein boulders are reduced to approximately 5-30 mm in size; adding the binder composition of claim 1 to the mineral ore and forming agglomerates; and pelletizing the agglomerates forming mineral bore pellets. 8.

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ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE PELLETIZING ...

alternative binders to bentonite for iron ore pelletizing: part i: effects on physical and mechanical properties The use of conventional bentonite binder is favorable in terms of mechanical and metallurgical pellet properties, however, because of its acid constituents bentonite is considered as impurity especially for iron ores with high acidic ...

Read More+

The Iron Pelletizing Process: Part One :: Total Materia ...

The most commonly employed agglomeration technique is pelletizing by which a mixture of iron ore, water, and binder is rolled up in a mechanical disc or drum to produce agglomerates (green or wet pellets). Figure 1: Iron pellets . The pelletizing process is a process which contains numerous sub-processes, or process segments.

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Effects of bentonite fiber formation in iron ore ...

Jul 01, 2002 · 1.. IntroductionIron ore pelletization plants in the United States used approximately 612,000 metric tons of bentonite as a binder to produce iron ore concentrate pellets in 2000 (Virta, 2001).It is a major cost item, with individual plants spending US$3–5 million annually for bentonite.

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Reduction Kinetics of iron ore pellets and effect of binders

Iron ore from Gandha Mardana mines and charcoal were used in the experiment .Analysis of the iron ore showed that it contained 63.7%Fe, 1.6%SiO2, and 1.4% Al2O3. The reaction carried out in the experiment is mainly of direct reduction because here we have used charcoal. The iron ore was crushed, ground and screened to 100# size and charcoal to 72#

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SINTERING AND PELLETISATION OF INDIAN IRON ORES

8 mm. HPS feed consists of iron ore as pellet feed fines, return fines and iron and steel work remnants, filter dust, additives and binders like limestone, dolomite, bentonite and coal dust. These micro pellets are fed onto a sinter machine to produce sinter cake, which is then broken down and smelted in a

Read More+

ALTERNATIVE BINDERS TO BENTONITE FOR IRON ORE

Bentonite is the most widely used binder in iron ore pelletizing. The use of bentonite is favorable in terms of physical, mechanical and metallurgical pellet qualities, however, because of its acid constituents (SiO 2 and Al 2 O 3) it is considered as an chemical impurity especially for

Read More+

Introduction to Iron ore Pellets and Pelletizing processes ...

Pelletizing is a process which involves mixing of very finely ground particles of iron ore fines having a size which is less than 200 mesh (0.074 mm) with additives like bentonite and then shaping them into near oval/spherical balls having size in the range of 8 mm to 16 mm in diameter by a pelletizer and hardening the balls by firing with a fuel.

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Iron Ore Pellets and Pelletization Process – IspatGuru

Nov 26, 2014 · Iron Ore Pellets and Pelletization Process. Pelletizing of iron ore was started in the 1950s to facilitate the utilization of finely ground iron ore concentrates in steel production. For the pelletizing of iron ore there are two main types of processes namely, the straight travelling grate (STG) process and the grate kiln (GK) process.

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Binders - BASF

Being mostly organic by chemical composition, Alcotac leaves no or very low inorganic matter during induration in the iron ore pelletization process. Improved metallurgical parameters of the fired pellet (e.g. reducibility by increased prosity and better use of the reducing gases; reduced silica impurity in the pellet)

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Effect of Bentonite on the Pelleting Properties of Iron ...

The physical and chemical properties such as particle size, montmorillonite content, swelling degree, water absorption, and blue absorption of A, B, and C bentonites were studied under laboratory conditions. The effects of adding different quality and different proportion of bentonite on falling strength, compression strength, and shock temperature of green pellet were investigated.

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