Activated Carbon for Cooling Tower Water Treatment

Activated Carbon for Cooling Tower Water Treatment

Cooling towers, common in industrial production, have their water quality directly affecting system efficiency and equipment lifespan. Activated carbon, as an excellent adsorbent, is widely used in cooling tower water treatment systems to address issues like organic matter, color, and odor in water.

This article will delve into the application of activated carbon in cooling tower water treatment, analyzing its working principles, advantages, and applications.

Why does Cooling Tower Water Require Treatment?

If you use a cooling tower in industrial production, it needs to be paired with a water treatment system. The presence of a water treatment system makes the cooling tower’s processes more efficient, extends equipment life, and enhances efficiency. Untreated water can cause various problems, including corrosion, scaling, and organic pollution.

Common Issues in Cooling Tower Water

Cooling tower water contains various impurities from water sources, the environment, and cooling system operations. Failure to address these impurities promptly can lead to various problems, including:

  • Scaling: Deposits of minerals such as calcium carbonate over time affect cooling efficiency and reduce equipment efficiency.
  • Corrosion: Dissolved salts and residual chlorine in cooling tower water can lead to metal thinning, necessitating maintenance or replacement.
  • Biological Contamination: Bacteria, algae, and other microorganisms can form a biofilm inside the cooling tower, acting as an insulator and reducing heat transfer efficiency. Harmful bacteria like Legionella can cause Legionnaires’ disease.

Cooling Tower Water Treatment System

In industrial facilities using cooling towers, a water treatment system is typically required to ensure efficient operation and extend equipment life. The cooling tower water treatment system removes impurities from the makeup water, circulating water, and blowdown.

Activated carbon, with its porous adsorption medium featuring a large surface area and developed pore structure, plays a crucial role in cooling tower water treatment systems.

Role of Activated Carbon in Cooling Tower Water Treatment

Role of Activated Carbon in Cooling Tower Water Treatment

In brief, activated carbon in cooling tower water treatment adsorbs both organic and inorganic pollutants, improves water quality, prevents corrosion and biological contamination, thereby maintaining the efficient operation of the cooling system, extending equipment life, and enhancing system reliability.

  • Scale Reduction and Hardness. Activated carbon can adsorb dissolved substances, improving water quality within the cooling tower.
  • Inhibition of Biological Contamination. Activated carbon helps suppress the growth of bacteria, algae, and other microorganisms in cooling water, reducing the formation of biological fouling.
  • Corrosion Reduction. Activated carbon adsorbs dissolved oxygen in water, aiding in reducing the corrosive effects of oxygen on metal components, minimizing the risk of oxygen-induced corrosion.
  • Adsorption of Organic Pollutants. Leveraging its developed pore structure, activated carbon effectively adsorbs substances like oil, dissolved organic matter, and chemical residues, minimizing their impact on pipes and the cooling system.

Choosing the Right Activated Carbon

For use in cooling tower water treatment, activated carbon with high surface area, adsorption rate, adsorption capacity, and wear resistance is essential. We provide granular activated carbon for cooling tower water treatment.

Below are some product parameters.

granular activated carbon
  • Iodine Value: 600-1100mg
  • Apparent Density: 450-550g/L
  • Moisture: 5%(max)
  • Hardness: 95%(min)

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Final Thoughts

The above is just a brief introduction to the application of activated carbon in cooling tower water treatment systems. There is much more to explore regarding knowledge related to cooling tower water treatment.

If you want more information or have better ideas, feel free to contact us. At Zhulin, we have rich production experience and a professional team. Here, you can find cost-effective activated carbon. Zhulin Activated Carbon is a modern enterprise integrating production, sales, and service.

We not only focus on product quality but also prioritize customer experience. Whether it’s technical support, product consultation, or customized solutions, we provide services with a professional, efficient, and caring attitude for our customers.

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