Aglutinante orgánico Jianjie para pellets de mineral de hierro

Aglutinantes orgánicos para pellets de mineral de hierro

Jianjie organic binders for iron ore pellets excel in pelletizing iron ore concentrates, including magnetite and hematite powders, producing high-quality pellets, delivering high pellet strength, improved metallurgical performance, and lower impurities. With lower dosage requirements and eco-friendly formulation, it helps pellet plants cut costs while supporting cleaner, more sustainable ironmaking.

Gama de aplicaciones

Jianjie organic binder for iron ore pellets are used in various iron ore concentrates:

  • Polvo de magnetita
  • polvo de hematita
  • polvo de limonita
pellets de mineral de hierro cocido

Advantages of Jianjie Organic Binder

Ultra Low Dosage

  • Starting from 70 g/ton (0.007%), depending on raw material properties and process conditions

Outstanding Pelletizing Performance

  • A forming rate of 98%
  • Green pellets remain intact after more than 7 drops from 0.5m
  • Dry pellets reach 50–100N compressive strength
  • Roasted pellets exceed 2500N after firing at 1200℃ for 25 minutes.

Proven Economic Benefits

  • By reducing bentonite addition by ↓1.0%
  • pellet grade improves by ↑0.6%
  • blast furnace output increases ↑1.8%
  • a ↓1.2% reduction in coke consumption

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.

Lower Impuries (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 Jianjie’s organic binders conbined with traditional bentonite versus using only bentonite binder, focusing on how Jianjie organic binders at very low dosage can affect the use of bentonite, the compressive and drop strength throughout pellet production.

1.4% Bentonite Alone

❌ Weak Performance

  • Strength: 2446.9 N roasted pellets
  • High dosage required (1.4%)
  • Weak durability and higher cost

Jianjie Organic Binder #1 + Bentonite

✅ Good CCS

  • Justo 0.06–0.1% dosage with 1% bentonite
  • Roasted pellet Strength: Up to 3150.9 N
  • +29% stronger than bentonite alone

Jianjie Organic Binder #2 + Bentonite

💰 Cost-Efficient

  • Bentonite reduced from 1.4% → 0.7%
  • Only 0.05% Jianjie binder needed
  • Still achieves 2560.3 N strength
  • Balance of cost & quality

Jianjie Organic Binder #3 + Bentonite

🔄 Reliable Performance

  • Dosage: ~0.9% bentonite + ~0.1% binder
  • Roasted pellet strength: 2600–2700 N
  • Consistent, stable results for varied applications

*The above test results are based on specific laboratory conditions; results may vary under different experimental setups.

Factores claveJianjie Organic BinderBentonite Only
Iron Grade⭐ Does not decrease Fe content, helping maintain higher iron grade✖ Adds gangue minerals, reducing overall Fe grade
Dosificación del aglutinante⭐ Help reduce bentonite useHigher addition typically required
Application Support⭐ BetterOK
Green Pellet Strength⭐ BetterOK
Dry Pellet Strength⭐ BetterOK
Roasted Pellet Strength⭐ BetterOK
Impacto ambiental✔ Organic, low residue, lower impurity input✖ Introduces silica and alumina into pellets
Apoyo técnico✔ Customized formulation and pelletizing technical support✖ Product supply only

Real Case of Jianjie Organic Pellet Binder

Materia prima

100% Magnetite powder

Equipo utilizado

Disc pelletizer

Pellets Application

The final iron ore pellets are used in a chain grate rotary kiln.

Requisito del cliente

Reduce the original bentonite addition to 1%, while

  • Reduce the original bentonite addition to 1%
  • Maintain pellet strength equivalent to 1.5–1.8% bentonite addition.

Solución Jianjie

Mix Jianjie organic binder with bentonite binder of clients. Add only 1% of the binder mixture to the raw material for pelletizing

Resultados

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.

99.2% (12–16 mm pellet size)

Pellet Forming Rate (Qualification)

17 N

Wet pellet compressive strength

50-100 N

Resistencia a la compresión de los pellets secos

3673.74 N

Roasted pellet compressive strength (at 1250°C for 16 min)

Especificación e instrucciones

Estándar ejecutivo: Q/HJSY 006-2022

PropiedadValor
Aparienciapolvo fluido
Finura: (250 μm) (%)≥90,0
Humedad (%)≤12.0
Viscosidad (mPa·s)≥100
pH7.0-9.0
Densidad aparente (g/L)1000±300
Embalaje

Disponible en sacos tejidos de 25 kg o en sacos jumbo de 1000 kg, diseñados para una manipulación segura y un almacenamiento práctico.

Almacenamiento

Para obtener los mejores resultados, guarde las carpetas Jianjie en un lugar fresco, seco y bien ventilado. Mantenga las bolsas elevadas sobre una plataforma o cojín impermeable y evite la exposición directa a la luz solar o la lluvia.

Envío

Disponemos de opciones de transporte flexibles, que incluyen transporte aéreo, terrestre, ferroviario y marítimo, para satisfacer sus necesidades específicas.

Contáctanos para obtener una solución y una muestra para realizar pruebas.

Póngase en contacto con Jianjie Group para obtener más detalles sobre el producto y casos de uso reales de clientes.
Nosotros proporcionamos muestras gratuitas para pruebaso usted puede Envíe sus materias primas a nuestro laboratorio. Para una evaluación profesional y la optimización del rendimiento, nuestro equipo técnico le brindará recomendaciones basadas en datos y adaptadas a su proceso de producción.

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