Membrane cleaning

For over 30 years, Novadan has been at the forefront of knowledge, development, and collaboration with renowned OEMs in membrane technology. This extensive experience has established us as one of the leaders in cleaning and problem-solving solutions for membrane plants used in the food, pharmaceutical, and biotechnology sectors.

Novadan offers a unique range of products specifically designed for these applications, ensuring that your plant can consistently return to optimal operating conditions. Our solutions are tailored to meet the highest standards of cleanliness and efficiency.

We conduct a thorough review of your processes, focusing on resource optimization to enhance overall performance and sustainability.

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Ro Dan 264

Alkaline cleaner/detergent for membranes
Ro Dan 264 is suitable for use in all applications where filtration is part of the process.
It is formulated for alkaline cleaning of all types of membrane systems and filters, including UF, RO, NF, and MF.
Ro Dan 264 is a highly effective all-round cleaner for membranes used in the filtration of various dairy products.
The product efficiently removes milk fat, vegetable oils, and protein residues.

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Ro Dan Acid

Acidic Descaler for membranes
Ro Dan Acid is used for cleaning membrane filtration systems and for the inactivation of enzyme-based cleaning agents.
Ro Dan Acid is highly effective at removing limescale and mineral deposits, while also offering excellent dirt-dissolving properties.
It is gentle on equipment and can be used with water of all hardness levels.

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Ro Dan 300E

Enzymatic cleaner for membranes
Ro Dan 300 E is used for enzymatic cleaning of membrane filtration systems, typically in combination with products such as
Ro Dan 97 or Ro Dan 220.
The unique blend of active cleaning agents and protein-degrading enzymes in Ro Dan 300 E ensures effective removal of organic residues such as milk, whey, and blood. Its powerful cleaning action begins at just 30°C, enabling efficient low-temperature cleaning.

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Ro Dan 18

Acidic Membrane Cleaning Agent
Ro Dan 18 is an effective acidic cleaner for all acid-resistant membranes.
It removes inorganic deposits like calcium and minerals, as well as organic residues such as fat and protein.
It’s ideal for soaking filters and inactivating enzymes, while being gentle on equipment.
Ro Dan 18 works in all water hardness levels and is free from nitrogen, phosphorus, and halogens.

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Maintaining efficiency and lifespan of membrane systems

Membrane cleaning is a critical aspect of maintaining the efficiency and lifespan of membrane filtration systems used in the food processing industry, such as in dairy, beverage, and others. Several key factors need to be taken into consideration to ensure that the cleaning process is effective, safe, and compliant with food industry standards. Some of these factors are:

Chemical Compatibility: Membranes are made from various materials (e.g., polyamide, cellulose acetate). It is crucial to use cleaning agents that are compatible with the membrane material to avoid degradation or damage.

Temperature Sensitivity: Each membrane has specific temperature limits. Excessive heat can degrade the membrane material, affecting its filtration performance and lifespan.

Membrane performance (e.g., flux rates, pressure differentials) should be monitored before and after cleaning to evaluate the effectiveness of the cleaning process and adjust protocols as needed.