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Bentonite Properties/ Specification - Arij Trading

Iron Pellet. Cold‑Briquetted Iron and Carbon (CBIC) Bitumen. ... Bentonite Properties/ Specification. Bentonite is an industrial rock which is occurred naturally, identified by the feature of water-absorbing and by the capacity for Base Exchange; both features are considerably greater than that of kaolin and plastic clays. ... Pelletizing ...

TOREX, LLC Speaker: Aleksandr Starodumov

Fines Flux Bentonite Iron ore Blend bin Pellets Mixing Dosing Pelletizing Heat treatment Handling and feeding Blend preparation and feeding Thickening Filtration ... •technical specifications, process procedures etc. •selection of equipment, consultations Start-up and commissioning and operating

Pelletizing Process

TECHNOLOGY REVIEW NO. 29 DEC. 2010 58 Pelletizing Process Shinichi YAMAGUCHI*1, Takeshi FUJII *1, Norihito YAMAMOTO, Tsutomu NOMURA*2 *1 Plant Engineering Department, Iron Unit Division, Natural Resources & Engineering Business, *2 Technology & Process Engineering Department, Iron Unit Division, Natural Resources & …

Bentonite for Iron Ore Pelletization, absorbent, expandable

Bentonite for Iron Ore Pelletization, absorbent, expandable Iron Ore Pelletizing Industries Binders improve pellet green strength in the production of iron ore concentrate pellets. And the one that solves the purpose is Sodium Bentonite clay, which has higher water plate absorption along with superior Thermal Stability. Elements–Binder

Pelletizing of iron ore – RKP Mineral Co., Ltd

To the iron ore fines, 0.5-3.0% bentonite is added as a binder. Coke breeze and some flux (limestone) may also be added. The mixture is placed in cones, drums or discs, out of which discs are relatively more flexible with regard to types of ore and they can be controlled better. A disc pelletizer is a rotating inclined flat plate table.


PRODUCTS/ Iron Ore Pelletizing/ In metallurgy Bentonite is used in iron-ore pellets production. Natural-sodium bentonite should meet the following requirements: Specification: Unit: Quantity: Montmorillonite content, not less % 85: Swelling index, not less: ml/2g: 28: Effective viscosity, not less:

Iron Ore Pelletizing | Minerals Technologies Inc.

Iron Ore Pelletizing Iron Ore Pelletizing Blend of Sodium Bentonite to meet the exacting specifications of our customers for metallurgical binding applications. For over 25 years, we have customized the blend of our quality western montmorillonite clay to act as a binding agent for metallurgical fines.

Bentonite for iron-ore pelletizing | Bentonite

Bentonite for iron-ore pelletizing While interacting with the water, bentonite clay expands and becomes sticky. This property allows to effectively use it as a binder for the production of pellets from iron ore concentrate (wet, crushed iron ore that has been beneficiated).

Iron Ore Pelletizing Process: An Overview

Bentonite, an inorganic binder, has been the main binder used in the iron ore pelletizing process since the beginning of pellet production in the 1950s. Bentonite promotes the forma- tion of ceramic bridges between particles, which can minimize the …

(PDF) Iron Ore Pelletizing Process: An Overview

Quality specification of iron ore pellets. 1. ... Efforts to solve the problems of using bentonite in iron ore pelletizing have focused on the employment of organic binders the composition of ...

Bentonite for Iron-Ore Pelletizing - BPN International LLC

Bentonite for Iron-Ore Pelletizing. Bentonite is used as a binding agent in the production of iron ore pellets. Through this process, iron ore fines are converted into spherical pellets, suitable as feed material in blast furnaces for pig iron production, or in the production of direct reduction iron (DRI)

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

Dry bentonite's specific gravity is around 2.4 - 2.8. Bentonites tend to break quickly into very small particles when in water dispersions. Wyoming Sodium bentonite provides 60-65% particles smaller than 0.1pm, around 90% particles are finer than …

Iron ore pellets and Pelletizing processes - Vale

Iron ore pellets and Pelletizing processes. Pelletizing is a process that involves mixing very finely ground particles of iron ore fines of size less than 200 mesh with additives like bentonite and then shaping them into oval/spherical lumps of 8-16 mm in diameter by a pelletizer and hardening the balls by firing with a fuel.

an outlook to steel making and pelletizing[1][1]

3.4 Million tpy of iron ore concentrate 24000 tpy of lime stome 24000 tpy of bentonite Product specification Iron ore oxidized pellets with the average size of Operating days 300 days Electricity 0.042 Kwh/t Natural gas 33.8 Nm3/h Water 0.099 m3/t Fe Content 66% Fig 3. Ardakan process flow chart Source: Chadormalu Annual Report 3.1.2.

Iron Ore Pelletization - FEECO International Inc.

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.

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.

bentonite pelletizing iron ore

Due to its water absorption capacity and colloidal property, bentonite is used as a binding additive to convert iron ore fines into pellets Through this process, iron ore fines are converted into spherical pellets, suitable as feed material in blast furnaces for pig iron production, or in the production of direct reduction iron .

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

When bentonite content is 1.5% and 1.3%, the falling strength of the green pellet improved compared with those of green pellets that contain 1.0% bentonite. Increasing homogeneous bentonite content from 1.5% to 1.0% gradually decreases the falling strength from 3.00 times/pellet to 2.53 times/pellet.

DATASHEET Bentonite Pellets

Mikolit® is a sealing pellet which requires no mixing or pumping. It is a patented clay based pellet with a very low dust content. Mikolit300 is a medium grade bentonite pellet suitable for most applications. It has a swelling capacity of 50-70%. All Mikolit pellets have excellent sinking qualities and are dust free and easy to use.

Bentonite Clay Specifications | ClearOFF Natural Minerals

Iron Ore Pelletizing. Metal Casting. Oils/Food Processing. Oil and Gas Drilling. Paints, Dyes and Polishes. Papermaking and Paper Recycling. Pet Products. Pharmaceuticals, Cosmetics and Medicine. Wastewater Treatment. Wine and Juice Clarification Bentonite Dosage Rates. Recommended dosage rates for animals and livestock: Kittens - 1 teaspoon ...

Iron Ore Pelletizing Bentonite - en.karbengroup.com

Iron Ore Pelletizing Bentonite. While activated calcium bentonites swell about 5-6 times of their volume, Sodium bentonites can swell up to 25-30 times. Swelling is directly influenced by the Enslin value required for the pellet. The water, which can locate between each layer of montmorillonite and be connected with the forces of Van der Walls ...

Iron Ore Pelletizing Process: An Overview | IntechOpen

Bentonite is an effective, widely used binder in the iron ore pelletizing process. Its low price is an important factor for its extensive use. However, bentonite incorporates silica and alumina, which are undesirable contaminants to pellets. Additionally, it is a natural material with variable composition depending on its origin.

Applications of Bentonite Products (API Grade Bentonite ...

Iron Ore. Much of the world's supply of iron ore is produced from a hard rock called taconite, which is ground to a very fine powder to produce iron ore concentrate. KM's IOP GRADE BENTONITE is added to the iron ore concentrate to act as a binder, facilitating the formation of iron ore pellets. The pellets are then fed to the blast furance for ...

(PDF) Pelletization Studies of Pre Concentrated Magnetite ...

The charge to pelletizer consisted of 20 kg of 20.0 60 2.7 399 iron ore concentrate ground for 2 hours with 85% 22.5 62.5 2.69 402 passing 45 microns, 180 gms of bentonite, 20 gms of 25.0 61.2 2.52 380 quick lime were mixed in a Muller for 30 minutes.

China Bentonite for Metallurgical Pelletizing - China ...

China Bentonite for Metallurgical Pelletizing, Find details about China Bentonite, Metallurgical Pelletizing from Bentonite for Metallurgical Pelletizing - Hebei Leijie Trade Co., Ltd.

bentonite iron ore pelletization

Effects of bentonite fiber formation in iron ore pelletization Iron 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 bentoniteEffects of bentonite fiber formation in iron ore ...

Effects of bentonite fiber formation in iron ore ...

Iron ore pellet strength data of pellets made with 0.33% (7 lb/lt) bentonite which is half of the typical dosage. Longer mixing times give little or no improvement in pellet strength. However, the type of mixing does, as shown by the increase in pellet strength with additional passes through the roll press.


Stockpiling activated Khakassian bentonite in accordance with Technical Specification for Iron ore pelletizing plant (IOP). The use of Dash - Salakhlinskoye bentonite in the charge materials contributes to the production of pellets with a low damage ratio at high-temperature firing process and their high fracture resistance due to thermal stresses.

Pelletizing - an overview | ScienceDirect Topics

While the bentonite addition decreased, the drop number and thermal shock temperature of green balls improved by 0.9 times/0.5 m and 150 °C, respectively. This has resulted in an improvement in the overall iron grade of fired pellet by 1.02% and in CCS by 1000 N per pellet (Liu et al., 2005; Zhu et al., 2009).

Bentonite - Iron&Steel | Cement&Clinker | Minerals Export

Bentonite referred to as either "Calcium Bentonite" or "Sodium Bentonite" is generally one of the most multi-functional minerals. Basically, the inherent physical properties in Bentonite provide a wide range of industrial applications and since the Middle East is specifically rich in this mineral resource; therefore you can locate the best quality of varied grades of Bentonite in here.


possible to make pellets which meet the standards by adequate addition of type and amount of bentonite. Keywords: bentonite, pelletizing, iron ore concentrate, binder, sodium bicarbonate Introduction Major raw material in iron and steel industry is iron ore which can be classified as high grade and low grade in terms of its Fe content.


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 concentrate with high SiO 2 content.

Reduction Kinetics of iron ore pellets and effect of binders

Mechanisms in wet iron ore green pellets with a bentonite binder" - Powder Technology 169 ((2006) 147-158 2. Coetsee T., Pistorius P.C, Villiers E.E D. "Rate determining steps for reduction in magnetite-coal pellets" –, Minerals Engineering 15 (2002) 919-929 3. Ripke S.J., Kawatra S. K. "Can fly-ash extend Bentonite binder for iron ore