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Jianjie organic binder for iron ore pellets

Composite Binder for Iron Ore Pellets

Composite Binder for Iron Ore Pellets is engineered to deliver superior pellet strength, stability, and metallurgical performance while reducing reliance on traditional bentonite alone. This binder enhances both wet and dry strength, improves pellet drop resistance, and ensures excellent high-temperature behavior during induration.

Whether your goal is better furnace efficiency, higher metallurgical recovery, or more consistent pellet quality, Jianjie Composite Binder provides a reliable, cost-effective solution tailored to the demanding needs of iron ore agglomeration.

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Range of Applications

Suitable for pelletizing various types of concentrated iron ore fines and concentrates.

  • Magnetite powder
  • Hematite powder
  • Limonite powder
fired iron ore pellets

Advantages of Jianjie Composite Binder

Enhanced Green Pellet Performance
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  • Produces uniform, smooth-surfaced green pellets without reducing the cold compressive strength of fired pellets; does not affect burst temperature.
Superior Roasted Pellet Quality
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  • Increases cold strength of baked pellets, particularly at low temperatures, and improves metallurgical properties.
Energy & Cost Savings
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  • Reduces low-temperature reduction pulverization, lowers energy consumption, allows lower baking temperatures, and extends the service life of baking equipment.
Consistency in Pellet Quality
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  • Maintains pellet quality while improving strength and durability, ensuring reliable performance in downstream iron-making processes.

Jianjie Composite Binder Vs. Bentonite

Key FactorsJianjie Composite BinderBentonite Only
Iron Grade⭐ Does not decrease Fe content, helping maintain higher iron grade✖ Adds gangue minerals, reducing overall Fe grade
Binder Dosage⭐ Help reduce bentonite useHigher addition typically required
Application Support⭐ BetterOK
Green Pellet Strength⭐ BetterOK
Dry Pellet Strength⭐ BetterOK
Roasted Pellet Strength⭐ BetterOK
Environmental Impact✔ lower residue, lower impurity input✖ Introduces silica and alumina into pellets
Technical Support✔ Customized formulation and pelletizing technical support✖ Product supply only

Specification and Instruction

Executive Standard: Q/HJSY 006-2022

PropertyValue
AppearanceFluid powder
Fineness: (250μm) (%)≥85
Moisture (%)≤12
Viscosity(mPa·s)≥30
pH7.0-9.0
Bulk Density (g/L)1100±300

Packaging

Available in 25kg woven bags or 1000kg jumbo bags, designed for safe handling and convenient storage.

Storage

For best results, store Jianjie binders in a cool, dry, and well-ventilated area. Keep bags elevated on a damp-proof pallet or cushion, and avoid any exposure to direct sunlight or rain.

Shipping

Flexible transportation options are available, including air, road, rail, and sea, to meet your specific needs.

Contact Us for Solution & Sample for Testing

Contact Jianjie Group for more product details and real customer application cases.
We provide free samples for testing, or you may send your raw materials to our laboratory for professional evaluation and performance optimization. Our technical team will support you with data-driven recommendations tailored to your production process.

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Learn More about Iron Ore Pelletizing

View All Resources
Banner image How to Reduce Pelletizing Costs for Steel Plants showing iron ore pellets and industrial plant scenes with the JIANJIE GROUP logo
Image Why Bentonite Is Not the Ideal Binder for Pelletizing with Dark blue background with brown iron ore pellets (lower left) and light brown bentonite powder (circular inset, right), connected by an arrow, explaining bentonites su

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