The Nanofiltration Membrane 1.17 mm x 28.8 m is a high-performance filtration solution designed for a wide range of industrial applications. This membrane provides exceptional efficiency and reliability, ensuring optimal performance in various demanding environments.

Key Features:

• Dimensions: 1.17 mm thickness x 28.8 meters length
• Maximum Operating Pressure: 800 psi (55.2 bar)
• Temperature Range:
  • Maximum Operating Temperature: 122°F (50°C)
  • Maximum Cleaning Temperature: 122°F (50°C)
• pH Range:
  • Acceptable Operating pH Range: 3.5–10.5
  • Acceptable Short-Term Cleaning pH Range: 1.8–11.5
• Pressure Drop Limits:
  • Maximum Pressure Drop per Element: 15 psi (1.0 bar)
  • Maximum Pressure Drop per Vessel: 60 psi (4.1 bar)

Oxidant Tolerance:

• Chlorine Tolerance: Non-detect for short-term cleaning at pH 11
• Hydrogen Peroxide Tolerance:
  • Continuous: 20 ppm
  • Short-Term Cleaning (below 77°F / 25°C): 1 ppm

Applications:

The nanofiltration membrane is ideal for the desalting of milk and whey products, particularly in the removal of monovalent ions, and excels at maximizing the retention of lactose and larger organic molecules. Suitable applications include:

• Whey Protein Isolate
• Demineralized Whey
• Lactose Concentration
• Lactose-Free Milk Production
• Water Recovery
• Sugar Concentration
• Flavor Concentration
• Wine De-Alcoholization
• Beer De-Alcoholization
• Diafiltration Water

This versatile membrane is an essential component for industries looking to enhance their filtration processes, ensuring high-quality results with reliable and consistent performance. Consult Toray for specific pressure limits when operating above ambient temperature to achieve the best outcomes for your applications.