DIAION UBA120OHUP

Summary

Product identification

• Grade Name: DIAION™ UBA120OHUP
• Type: Strong Base Anion
• Matrix: Styrene-DVB, Gel
• Functional Group: Type I (trimethyl ammonium groups)
• Ionic Form: OH⁻

Product Description

DIAION™ UBA120OHUP is an anion exchange resin with a uniform particle size, standard cross-linkages, and excellent properties, recommended for higher purity water treatment applications.

Operating limits

• Maximum Operating Temperature:
  • 80 °C (Cl⁻ form)
  • 60 °C (OH⁻ form)
• Operating pH Range: 0 - 14
• Minimum Bed Depth: 800 mm

Feed water

• Regenerant: NaOH
• Regenerant Concentration: 2 - 8 % NaOH
• Regenerant Level: 50 - 200 g/L
• Regenerant Flow Rate: 2 - 8 m/h

Product water

• Outlet resistivity: 15 MΩ·cm min.
• ΔTOC: 20 ppb max.

Mechanical / hydraulic

• Service Flow Rate: 10 - 60 m/h
• Total Rinse Requirement: 2 - 10 BV
• Shipping Density: 680 g/mL
• Particle Density: 1.08 g/mL
• Total Swelling (Cl⁻ to OH⁻): 24 %
• Whole Bead Count: 90 % min.
• Salt Splitting Capacity: 1.0 meq/mL min.
• Water Content: 62 - 70 %
• Average Diameter: 620 ± 50 μm
• Uniformity Coefficient: 1.10 max.
• Ionic Conversion (OH⁻): 90 % min.

Hydraulic Characteristics: Graphs showing approximate pressure drop at various temperatures and flow rates per meter of bed depth are available in the original document.

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror