Passivation of industrial equipment by circulation of chemicals.

June 2023

Passivation of industrial equipment is an essential process to ensure the protection and optimum performance of metal surfaces.


When it comes to industrial chemical cleaning, passivation becomes a crucial step after the pickling process.
In this article, we will discuss in detail the process of passivation through the circulation of chemicals, its importance and the benefits of the process.

What is passivation?

Passivation as chemical cleaning is a treatment applied to metal surfaces to improve corrosion and wear resistance
Through the process, a protective layer is formed on the metal, which acts as a perfect barrier against corrosive agents, prolonging the life of industrial equipment and structures.

After pickling, which involves the removal of oxides, scale and contaminants from metal surfaces, passivation becomes crucial.
Passivation ensures that the properties of the metal are properly restored, preventing premature corrosion and degradation. By circulating specific chemicals during passivation we achieve long-lasting protection and improve resistance to oxidation and other corrosive processes.

Benefits of the passivation process

Durable protection: Passivation by circulating chemicals creates a protective layer that adheres uniformly to metal surfaces. This provides a long-lasting and effective defence against corrosion and aggressive agents present in any industrial environment.

Oxidation resistance: The formation of the protective layer during passivation helps considerably to prevent oxidation of metals. This is crucial at high temperatures or where corrosive chemicals are used.

Passivation of industrial equipment

Increased service life: By protecting metal surfaces, passivation helps to extend the service life of equipment, machinery and industrial lines.
This translates into significant savings for our customers, reducing the need for frequent replacements.

Simplified maintenance: Passivated surfaces require less maintenance compared to untreated surfaces. Passivation minimises residue build-up and facilitates regular cleaning, saving time and resources.

Regulatory compliance: In most industries, there are strict regulations related to the protection and treatment of metal surfaces. Passivation by chemical circulation helps to comply with regulations by providing a layer of protection that meets the required standards.

Implementation:

Passivation, being a highly specialised process, requires technical knowledge and experience in handling chemicals.


At Lagupres, we have trained professionals and specialised equipment to carry out this procedure safely and effectively.
Our team of experts is responsible for designing and executing customised passivation processes, adapted to the specific needs of each client and their facilities.

equipment for passivation of industrial equipment

Our approach is based on the use of high quality chemicals and the best technologies to ensure the best work.
We always work in partnership with our customers to understand their needs and objectives in order to provide efficient and cost-effective solutions.

In addition, we ensure that we comply with the relevant rules and regulations regarding the safe handling of chemicals and the protection of the environment. We use responsible waste management practices and are committed to minimising any negative impact on the environment.

Conclusions on passivation of industrial equipment

Passivation by chemical circulation is a fundamental process in industrial chemical cleaning processes, especially after pickling. Passivation ensures optimum protection and performance of metal surfaces.

At Lagupres we understand the importance of passivation. Our personalised approach and commitment to quality set us apart in the market.
Contact us today to find out more about how we can help you keep your industrial facilities in top condition and protect your assets for the long term.

Remember, passivation through chemical circulation is a smart investment that will bring lasting benefits and contribute to your company’s success in the demanding industrial environment.

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