Range of Applications
Jianjie binder for iron ore pellets are used in various iron ore concentrates:

Advantages of Jianjie Organic Binder
Outstanding Pelletizing Performance
Proven Economic Benefits
Reduce Bentonite Use
Jianjie organic binder effectively reduces or partially replaces bentonite in iron ore pellet production. By lowering bentonite dosage, the binder helps increase the Fe content of pellets, improve metallurgical performance, and reduce ash introduction.
Reduce SiO2 and Al2O3
Reduce the dosage of bentonite to lower silicon dioxide (SiO2) and aluminumoxide (Al2O3) content, while improving the total iron (TFe) grade in pellets.
No Phosphorus (P) or Sulfur (S)
Free of phosphorus and sulfur, ensuring cleaner pellet chemistryand meeting strict metallurgical requirements.
Maintain Cold Compressive Strength (CCS)
Does not affect green pellet burst temperature, while maintaining the cold compressive strength of pellets after roasting.
Increase Wet Compressive Strength (WCS)
Increases the durability of wet pellets, reducing breakage during drop tests.
Increase porosity
Boosts porosity to improve the reducibility of pellets during furnace operations.
Increase capacity
Enhances material feeding speed and pellet forming rate, significantly boosting overall production capacity.
Protected by IP Rights (IIPRs)
The company’s products are backed by over 20 patents and more than 40 independentintellectual property rights, ensuring innovation and quality assurance.
Jianjie Organic Binders VS. Bentonite
Below compares iron ore pellet performance using different Jianjie’s organic binders versus traditional bentonite binder, focusing on how Jianjie organic binders affect the use of bentonite, the compressive and drop strength throughout pellet production.
1.4% Bentonite Alone
❌ Weak Performance
Jianjie Binder 1 + Bentonite
✅ Good CCS
Jianjie Binder 2 + Bentonite
💰 Cost-Efficient
Jianjie Binder 3 + Bentonite
🔄 Reliable Performance
*The above test results are based on specific laboratory conditions; results may vary under different experimental setups.
Real Case of Jianjie Organic Pellet Binder
Raw Material
100% Magnetite powder
Customer’s original binder: Bentonite (1.5-1.8%)
Equipment Used
Disc pelletizer
Pellets Application
The final iron ore pellets are used in a chain grate rotary kiln.
Customer Requirement
Reduce the original bentonite addition to 1%, while
Jianjie Solution
Mix Jianjie organic binder with bentonite binder of clients. Add only 1% of the binder mixture to the raw material for pelletizing
Results
With Jianjie organic binder for iron ore pellet, the client’s pellet formation rate and compressive strength were significantly improved while reducing bentonite usage, demonstrating an efficient and high-performance solution.
Pellet Forming Rate (Qualification)
Wet pellet compressive strength
Dry pellet compressive strength
Roasted pellet compressive strength (at 1250°C for 16 min)
Specification and Instruction
Executive Standard: Q/HJSY 006-2022
| Property | Value |
|---|---|
| Appearance | Fluid powder |
| Fineness: (250μm) (%) | ≥90.0 |
| Moisture (%) | ≤12.0 |
| Viscosity(mPa·s) | ≥100 |
| pH | 7.0-9.0 |
| Bulk Density (g/L) | 1000±300 |
Available in 25kg woven bags or 1000kg jumbo bags, designed for safe handling and convenient 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.
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.







