Binders for DRI Fines Briquettes

Jianjie organic binder for iron ore pellets

Jianjie Binder for DRI Powder is a polymer-based binder specially developed for briquetting direct reduced iron (DRI) fines generated during the DRI production process. Its optimized formulation enhances particle bonding, improves briquette forming stability, and maintains product integrity during handling, storage, and furnace charging.

The binder provides excellent cold and hot strength at a low dosage while effectively preventing moisture-induced disintegration commonly associated with DRI materials. By ensuring stable briquette performance throughout the process, Jianjie Binder helps steel plants minimize material losses, improve resource utilization, and achieve more efficient and cost-effective furnace operations.

Range of Applications

Jianjie Binder for DRI Powder is designed for direct reduced iron (DRI) fines generated during the DRI production process.

fired iron ore pellets

Advantages of Jianjie DRI Fines Briquettes Binder

Strong Binding Performance
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  • Develops a dense bonding network that enhances the cold strength, wet strength, and high-temperature strength of DRI briquettes, ensuring they remain stable during handling, storage, transport, and furnace charging.
Reliable Anti-Disintegration Protection
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  • Effectively prevents the moisture-induced heating and cracking typical of DRI materials.
  • The binder keeps briquettes intact by resisting water-triggered reactions, reducing fines generation and improving operational safety.
Stable Briquetting with Less Fines Generated During Production
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  • Achieves forming rates of up to 98% while significantly reducing powder loss and return fines.
  • Briquettes maintain integrity during conveying and loading, lowering labor, power consumption, and material waste.
Low Dosage, Minimal Metal Loss
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  • Requires a low addition rate and contains no harmful elements such as sulfur or phosphorus, helping preserve the metallic grade and chemical stability of the final DRI briquettes.
Easy Handling and Efficient Production
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  • The powder-form binder ensures smooth mixing and dosing, enabling efficient briquetting operations.

Specification and Instruction

Executive Standard: Q/HJSY 006-2022

PropertyValue
AppearanceFluid powder
Fineness: (250μm) (%)≥90.0
Moisture (%)≤12.0
Viscosity(mPa·s)≥10
pH7.0-12.0
Bulk Density (g/L)1000±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 Quotation & Technical Support

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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