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REFRACTORY SOLUTIONS FOR PAPER & PULP MANUFACTURING

Paper and pulp manufacturing involves high-temperature energy generation, chemical recovery, and continuous processing systems. Units such as recovery boilers and lime kilns operate under chemically aggressive conditions with sustained thermal loads, making refractory reliability essential to mill uptime and safety.

Refractories play a vital role in protecting critical equipment, supporting chemical recovery processes, and maintaining stable mill operations.

ROLE OF REFRACTORIES IN PAPER & PULP MILLS

In paper and pulp operations, refractories are essential for:

  • Withstanding high temperatures in recovery and power boilers

  • Resisting chemical attack from alkalis, smelt, and corrosive gases

  • Protecting pressure parts and steel structures

  • Supporting continuous operation with minimal shutdowns

  • Maintaining thermal efficiency and process stability


Correct refractory selection directly impacts boiler availability, chemical recovery efficiency, safety, and maintenance costs.

KEY APPLICATION AREAS

Our refractory products are supplied for use across the following paper and pulp mill units:

RECOVERY BOILERS

Recovery boilers operate under extreme chemical and thermal stress. Refractories must resist smelt corrosion, chemical attack, and thermal cycling.

POWER BOILERS

Power boilers supply energy to mill operations and are exposed to ash and high temperatures, requiring durable and abrasion-resistant refractory linings.

LIME KILNS

Lime kilns operate continuously at elevated temperatures with chemical exposure. Refractories must provide thermal stability and resistance to alkali attack.

CHEMICAL RECOVERY FURNACES

These units process spent chemicals under aggressive conditions, demanding refractories with high chemical resistance and structural integrity.

INCINERATORS

Incinerators handle waste streams and off-gases, requiring refractories that withstand corrosive environments and high operating temperatures.

FLUE GAS DUCTS & STACKS

These areas require refractories that provide insulation, resist corrosive condensates, and ensure long service life.

rEFRACTORY PRODUCTS COMMONLY USED

Depending on mill configuration and operating conditions, paper and pulp plants typically use:

  • Shaped refractories for structural and high-load zones

  • Monolithic refractories such as castables and mortars for complex geometries

  • Insulating materials to improve energy efficiency and reduce heat loss


Material selection is guided by chemical exposure, temperature range, abrasion severity, and maintenance strategy.

OUR APPROACH TO THE PAPER & PULP SECTOR

We support paper and pulp manufacturers through:

  • Application-driven refractory selection

  • Consistent quality and batch reliability

  • Export-ready supply for global mills

  • Inspection support and coordinated logistics


Our focus is on supplying refractories that perform reliably in chemically aggressive and high-temperature mill environments.

SUPPORTING CONTINUOUS MILL OPERATIONS

Reliable refractory systems are essential to maintaining safe, efficient, and uninterrupted paper and pulp production.

We work closely with customers to ensure refractory solutions align with mill design, process conditions, and long-term operational objectives.

Looking for refractory solutions for paper & pulp manufacturing operations?

Contact our team to discuss your application requirements or explore our refractory product range.

+91 91060 31803

contact@legionexim.com

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