Passivation for Breweries

Brewery Tank that has been passivated

Stainless steel equipment in breweries come into contact with aggressive media such as cleaning solutions and acidic wort therefore making passivation an important step in preventing corrosion and contamination.

A non-toxic, citric acid-based passivation solution, like CitriSurf, enhances the durability of equipment, which reduces costs, enhances operational efficiency, whilst providing a clean, sustainable and long-lasting protective layer on metal surfaces.

In breweries, the sustainable passivation process of stainless steel equipment, uses strict measures. First, dirt and residues are removed from surfaces prior to their subsequent treatment by a citric bath with a view to removing contaminants as well as forming a protective oxide layer. Rinse off the solution after about 20-30 minutes and then dry the surfaces.

Equipment longevity and hygiene relevant to safety and environmental standards due to non-toxic citric acid materials are provided through this process. The integrity of beer production tools can only be preserved through this method.

 

Passivated Stainless Steel Tank

Why is Passivation a Necessity for Breweries?

Passivation, specifically  citric-acid passivation solutions, are highly favored in the breweries for protecting essential stainless steel equipment. This process involves forming a protective oxide layer on stainless steel surfaces, effectively shielding them against corrosion prevalent in brewery environments. By extending equipment lifespan and reducing maintenance costs, passivation ensures operational efficiency and reliability.

Citric Acid based passivation enhances hygiene standards by eliminating contaminants and facilitating easier cleaning, crucial for maintaining product quality. The use of non-toxic citric acid is ESG friendly, offering a safer alternative to conventional chemical treatments. Compliance with ASTM standards further underscores Citrisurf’s passivation solutions.

Citric Acid Passivation Benefits for Breweries

Safer for You & Your Team

Plant-based passivation solutions are designed promote a safe, convenient passivation process. Using citric acid passivation, it provides you with the flexibiility to do passivation in-house, whilst ensuring safety for your team.

Efficient Process

Non-toxic passivation solutions are easy to use and require minimal PPE, improving efficiency and reducing downtime. Experience a safer, more efficient passivation and brewing process while ensuring safety.

Streamline Operations

Reducing the need to store, handle, and dispose of toxic chemicals, translates to reduced logistical complexities, decreased maintenance costs, and improved overall efficiency.

In-House Passivation

By implementing in-house passivation with easy-to-use, non-toxic passivation solutions, breweries can efficiently and safely perform routine maintenance without relying on external contractors.

Long-lasting Corrosion Protection

Citric acid passivation creates a thicker, more robust oxide layer on your stainless steel compared to traditional passivation, ensuring superior corrosion resistance.

Sustainable and Plant Based Passivation

A sustainable approach to passivation with plant-based passivation solutions that are non-toxic and non-polluting. This is a safer passivation solution for your company and the environment.

Reba Scientific areas served in Australia and New Zealand

Why is Citrisurf a safer passivation option for breweries in Australia and New Zealand?

Reba Scientific offers CitriSurf Australia, an innovative passivation solution utilizing citric acid known for its non-toxic properties and effective preservation of stainless steel. This advanced formula provides breweries with rapid and efficient corrosion protection while maintaining the metal’s sheen and preventing rust. In the breweries, where stainless steel equipment faces constant exposure to rigorous cleaning regimes, reliable corrosion resistance is essential. CitriSurf’s citric acid-based formulation excels at removing contaminants and establishing a durable oxide layer on surfaces, crucial for maintaining equipment durability and meeting stringent hygiene standards required for high-quality beer production. This environmentally safe solution provides breweries with a safe, efficient, and cost-effective passivation method.

Frequently Asked Questions

Passivation is a chemical treatment process that helps remove surface contaminants (such as iron particles) and forms a protective oxide layer on stainless steel surfaces. This oxide layer prevents corrosion and enhances the durability of your brewing equipment, extending its lifespan and ensuring the highest quality of beer.

Passivation is essential in breweries to prevent corrosion, contamination, and bacterial growth on stainless steel surfaces. Over time, brewing equipment can accumulate deposits and scratches that may lead to rusting or contamination, which can affect the flavor, quality, and safety of your beer. Passivation creates a protective layer on the stainless steel, reducing the risk of these issues.

Yes, citric acid passivation is suitable for all stainless steel equipment used in breweries, including fermentation tanks, brew kettles, piping, heat exchangers, and more. It’s especially effective on equipment that comes into contact with high moisture and brewing ingredients.

Citric acid passivation is a highly effective and environmentally friendly method of passivating stainless steel. In this process, citric acid is used to clean and remove free iron particles from the surface of stainless steel, which can otherwise contribute to corrosion. Once the iron particles are removed, the citric acid helps to form a thin, protective chromium oxide layer on the stainless steel, preventing rust and corrosion while maintaining the integrity of the surface.

No, citric acid passivation does not affect the flavor of your beer. The process is purely mechanical, cleaning and protecting the stainless steel surfaces without leaving any chemical residue that could impact the taste or quality of the beer.